Reformat all Kotlin files with ktlint; add check to build script

android/build.gradle

@@ -2,6 +2,9 @@ buildscript {
     repositories {
         google()
         jcenter()
+        maven {
+            url "https://plugins.gradle.org/m2/"
+        }
     }
 
     dependencies {
@@ -9,6 +12,7 @@ buildscript {
         classpath "com.neenbedankt.gradle.plugins:android-apt:1.8"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$KOTLIN_VERSION"
         classpath "org.ajoberstar:grgit:1.5.0"
+        classpath "org.jlleitschuh.gradle:ktlint-gradle:9.4.1"
     }
 }
 
@@ -18,4 +22,5 @@ allprojects {
         maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
         jcenter()
     }
+    apply plugin: "org.jlleitschuh.gradle.ktlint"
 }

android/build.sh

@@ -67,6 +67,11 @@ run_adb_as_root() {
     $ADB root
 }
 
+lint() {
+    log_info "Running ktlint..."
+    $GRADLE ktlintCheck || fail
+}
+
 build_apk() {
     log_info "Removing old APKs..."
     rm -vf build/*.apk
@@ -258,6 +263,7 @@ case "$1" in
     build)
         shift; parse_opts $*
 
+        lint
         build_apk
         build_instrumentation_apk
         run_jvm_tests

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/HabitsActivityTestComponent.kt

@@ -19,12 +19,22 @@
 
 package org.isoron.uhabits
 
-import dagger.*
+import dagger.Component
-import org.isoron.uhabits.activities.habits.list.*
+import dagger.Module
-import org.isoron.uhabits.activities.habits.list.views.*
+import dagger.Provides
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.activities.habits.list.ListHabitsModule
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.activities.habits.list.views.CheckmarkButtonViewFactory
-import org.mockito.Mockito.*
+import org.isoron.uhabits.activities.habits.list.views.CheckmarkPanelViewFactory
+import org.isoron.uhabits.activities.habits.list.views.HabitCardViewFactory
+import org.isoron.uhabits.activities.habits.list.views.NumberButtonViewFactory
+import org.isoron.uhabits.activities.habits.list.views.NumberPanelViewFactory
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
+import org.isoron.uhabits.inject.ActivityContextModule
+import org.isoron.uhabits.inject.ActivityScope
+import org.isoron.uhabits.inject.HabitModule
+import org.isoron.uhabits.inject.HabitsActivityModule
+import org.isoron.uhabits.inject.HabitsApplicationComponent
+import org.mockito.Mockito.mock
 
 @Module
 class TestModule {
@@ -32,13 +42,16 @@ class TestModule {
 }
 
 @ActivityScope
-@Component(modules = arrayOf(
+@Component(
+    modules = arrayOf(
         ActivityContextModule::class,
         HabitsActivityModule::class,
         ListHabitsModule::class,
         HabitModule::class,
         TestModule::class
-), dependencies = arrayOf(HabitsApplicationComponent::class))
+    ),
+    dependencies = arrayOf(HabitsApplicationComponent::class)
+)
 interface HabitsActivityTestComponent {
     fun getCheckmarkPanelViewFactory(): CheckmarkPanelViewFactory
     fun getHabitCardViewFactory(): HabitCardViewFactory

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/acceptance/BackupTest.kt

@@ -19,11 +19,20 @@
 
 package org.isoron.uhabits.acceptance
 
-import androidx.test.filters.*
+import androidx.test.filters.LargeTest
-import org.isoron.uhabits.*
+import org.isoron.uhabits.BaseUserInterfaceTest
-import org.isoron.uhabits.acceptance.steps.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.clickText
-import org.isoron.uhabits.acceptance.steps.CommonSteps.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.launchApp
-import org.junit.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.longClickText
+import org.isoron.uhabits.acceptance.steps.CommonSteps.verifyDisplaysText
+import org.isoron.uhabits.acceptance.steps.CommonSteps.verifyDoesNotDisplayText
+import org.isoron.uhabits.acceptance.steps.ListHabitsSteps
+import org.isoron.uhabits.acceptance.steps.clearBackupFolder
+import org.isoron.uhabits.acceptance.steps.clearDownloadFolder
+import org.isoron.uhabits.acceptance.steps.copyBackupToDownloadFolder
+import org.isoron.uhabits.acceptance.steps.exportFullBackup
+import org.isoron.uhabits.acceptance.steps.importBackupFromDownloadFolder
+import org.junit.Test
 
 @LargeTest
 class BackupTest : BaseUserInterfaceTest() {

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/acceptance/steps/BackupSteps.kt

@@ -19,10 +19,11 @@
 
 package org.isoron.uhabits.acceptance.steps
 
-import androidx.test.uiautomator.*
+import androidx.test.uiautomator.UiSelector
-import org.isoron.uhabits.acceptance.steps.CommonSteps.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.clickText
-import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.device
-import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.MenuItem.*
+import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.MenuItem.SETTINGS
+import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.clickMenu
 
 const val BACKUP_FOLDER = "/sdcard/Android/data/org.isoron.uhabits/files/Backups/"
 const val DOWNLOAD_FOLDER = "/sdcard/Download/"

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/list/views/EntryButtonViewTest.kt

@@ -20,12 +20,13 @@
 package org.isoron.uhabits.activities.habits.list.views
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.*
+import androidx.test.filters.MediumTest
-import org.isoron.uhabits.*
+import org.isoron.uhabits.BaseViewTest
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Entry
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.utils.PaletteUtils
-import org.junit.*
+import org.junit.Before
-import org.junit.runner.*
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/list/views/EntryPanelViewTest.kt

@@ -19,18 +19,20 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import androidx.test.ext.junit.runners.*
+import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.*
+import androidx.test.filters.MediumTest
-import org.hamcrest.CoreMatchers.*
+import org.hamcrest.CoreMatchers.equalTo
-import org.hamcrest.MatcherAssert.*
+import org.hamcrest.MatcherAssert.assertThat
-import org.isoron.uhabits.*
+import org.isoron.uhabits.BaseViewTest
-import org.isoron.uhabits.core.models.*
 import org.isoron.uhabits.core.models.Entry.Companion.NO
 import org.isoron.uhabits.core.models.Entry.Companion.YES_AUTO
 import org.isoron.uhabits.core.models.Entry.Companion.YES_MANUAL
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.models.Timestamp
-import org.junit.*
+import org.isoron.uhabits.utils.PaletteUtils
-import org.junit.runner.*
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
@@ -44,13 +46,15 @@ class EntryPanelViewTest : BaseViewTest() {
         super.setUp()
         prefs.isCheckmarkSequenceReversed = false
 
-        val checkmarks = intArrayOf(YES_MANUAL,
+        val checkmarks = intArrayOf(
-                                    YES_MANUAL,
+            YES_MANUAL,
-                                    YES_AUTO,
+            YES_MANUAL,
-                                    NO,
+            YES_AUTO,
-                                    NO,
+            NO,
-                                    NO,
+            NO,
-                                    YES_MANUAL)
+            NO,
+            YES_MANUAL
+        )
 
         view = component.getCheckmarkPanelViewFactory().create().apply {
             values = checkmarks

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/list/views/HabitCardViewTest.kt

@@ -19,22 +19,24 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import androidx.test.ext.junit.runners.*
+import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.*
+import androidx.test.filters.MediumTest
-import org.isoron.uhabits.*
+import org.isoron.uhabits.BaseViewTest
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.models.Habit
-import org.junit.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.junit.runner.*
+import org.isoron.uhabits.core.utils.DateUtils
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
 class HabitCardViewTest : BaseViewTest() {
 
     val PATH = "habits/list/HabitCardView"
-    lateinit private var view: HabitCardView
+    private lateinit var view: HabitCardView
-    lateinit private var habit1: Habit
+    private lateinit var habit1: Habit
-    lateinit private var habit2: Habit
+    private lateinit var habit2: Habit
 
     override fun setUp() {
         super.setUp()

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/list/views/NumberButtonViewTest.kt

@@ -20,14 +20,14 @@
 package org.isoron.uhabits.activities.habits.list.views
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.*
+import androidx.test.filters.MediumTest
-import androidx.test.runner.*
+import org.hamcrest.CoreMatchers.equalTo
-import org.hamcrest.CoreMatchers.*
+import org.hamcrest.MatcherAssert.assertThat
-import org.hamcrest.MatcherAssert.*
+import org.isoron.uhabits.BaseViewTest
-import org.isoron.uhabits.*
+import org.isoron.uhabits.utils.PaletteUtils
-import org.isoron.uhabits.utils.*
+import org.junit.Before
-import org.junit.*
+import org.junit.Test
-import org.junit.runner.*
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/list/views/NumberPanelViewTest.kt

@@ -20,15 +20,16 @@
 package org.isoron.uhabits.activities.habits.list.views
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.*
+import androidx.test.filters.MediumTest
-import androidx.test.runner.*
+import org.hamcrest.CoreMatchers.equalTo
-import org.hamcrest.CoreMatchers.*
+import org.hamcrest.MatcherAssert.assertThat
-import org.hamcrest.MatcherAssert.*
+import org.isoron.uhabits.BaseViewTest
-import org.isoron.uhabits.*
+import org.isoron.uhabits.core.models.Timestamp
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.utils.PaletteUtils
-import org.isoron.uhabits.utils.*
+import org.junit.After
-import org.junit.*
+import org.junit.Before
-import org.junit.runner.*
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
@@ -42,8 +43,14 @@ class NumberPanelViewTest : BaseViewTest() {
         super.setUp()
         prefs.isCheckmarkSequenceReversed = false
 
-        val checkmarks = doubleArrayOf(1400.0, 5300.0, 0.0,
+        val checkmarks = doubleArrayOf(
-                                       14600.0, 2500.0, 45000.0)
+            1400.0,
+            5300.0,
+            0.0,
+            14600.0,
+            2500.0,
+            45000.0
+        )
 
         view = component.getNumberPanelViewFactory().create().apply {
             values = checkmarks

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/show/views/FrequencyCardTest.kt

@@ -18,12 +18,15 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.view.*
+import android.view.LayoutInflater
-import androidx.test.ext.junit.runners.*
+import android.view.View
-import androidx.test.filters.*
+import androidx.test.ext.junit.runners.AndroidJUnit4
-import org.isoron.uhabits.*
+import androidx.test.filters.MediumTest
-import org.junit.*
+import org.isoron.uhabits.BaseViewTest
-import org.junit.runner.*
+import org.isoron.uhabits.R
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
@@ -36,9 +39,9 @@ class FrequencyCardTest : BaseViewTest() {
         super.setUp()
         val habit = fixtures.createLongHabit()
         view = LayoutInflater
-                .from(targetContext)
+            .from(targetContext)
-                .inflate(R.layout.show_habit, null)
+            .inflate(R.layout.show_habit, null)
-                .findViewById<View>(R.id.frequencyCard) as FrequencyCard
+            .findViewById<View>(R.id.frequencyCard) as FrequencyCard
         view.update(FrequencyCardPresenter(habit, 0).present())
         measureView(view, 800f, 600f)
     }

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/show/views/HistoryCardTest.kt

@@ -18,12 +18,15 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.view.*
+import android.view.LayoutInflater
-import androidx.test.ext.junit.runners.*
+import android.view.View
-import androidx.test.filters.*
+import androidx.test.ext.junit.runners.AndroidJUnit4
-import org.isoron.uhabits.*
+import androidx.test.filters.MediumTest
-import org.junit.*
+import org.isoron.uhabits.BaseViewTest
-import org.junit.runner.*
+import org.isoron.uhabits.R
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
@@ -36,12 +39,16 @@ class HistoryCardTest : BaseViewTest() {
         super.setUp()
         val habit = fixtures.createLongHabit()
         view = LayoutInflater
-                .from(targetContext)
+            .from(targetContext)
-                .inflate(R.layout.show_habit, null)
+            .inflate(R.layout.show_habit, null)
-                .findViewById<View>(R.id.historyCard) as HistoryCard
+            .findViewById<View>(R.id.historyCard) as HistoryCard
-        view.update(HistoryCardPresenter(habit = habit,
+        view.update(
-                                         firstWeekday = 1,
+            HistoryCardPresenter(
-                                         isSkipEnabled = false).present())
+                habit = habit,
+                firstWeekday = 1,
+                isSkipEnabled = false
+            ).present()
+        )
         measureView(view, 800f, 600f)
     }
 

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/show/views/NotesCardViewTest.kt

@@ -18,15 +18,17 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.view.*
+import android.view.LayoutInflater
-import android.view.View.*
+import android.view.View.GONE
-import androidx.test.ext.junit.runners.*
+import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.*
+import androidx.test.filters.MediumTest
-import org.hamcrest.Matchers.*
+import org.hamcrest.Matchers.equalTo
-import org.isoron.uhabits.*
+import org.isoron.uhabits.BaseViewTest
-import org.junit.*
+import org.isoron.uhabits.R
-import org.junit.Assert.*
+import org.junit.Assert.assertThat
-import org.junit.runner.*
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
@@ -38,9 +40,9 @@ class NotesCardViewTest : BaseViewTest() {
     override fun setUp() {
         super.setUp()
         view = LayoutInflater
-                .from(targetContext)
+            .from(targetContext)
-                .inflate(R.layout.show_habit, null)
+            .inflate(R.layout.show_habit, null)
-                .findViewById(R.id.notesCard)
+            .findViewById(R.id.notesCard)
         view.update(NotesCardViewModel(description = "This is a test description"))
         measureView(view, 800f, 200f)
     }

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/show/views/OverviewCardViewTest.kt

@@ -18,13 +18,16 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.view.*
+import android.view.LayoutInflater
-import androidx.test.ext.junit.runners.*
+import android.view.View
-import androidx.test.filters.*
+import androidx.test.ext.junit.runners.AndroidJUnit4
-import org.isoron.uhabits.*
+import androidx.test.filters.MediumTest
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.BaseViewTest
-import org.junit.*
+import org.isoron.uhabits.R
-import org.junit.runner.*
+import org.isoron.uhabits.core.models.PaletteColor
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
@@ -36,16 +39,18 @@ class OverviewCardViewTest : BaseViewTest() {
     override fun setUp() {
         super.setUp()
         view = LayoutInflater
-                .from(targetContext)
+            .from(targetContext)
-                .inflate(R.layout.show_habit, null)
+            .inflate(R.layout.show_habit, null)
-                .findViewById<View>(R.id.overviewCard) as OverviewCardView
+            .findViewById<View>(R.id.overviewCard) as OverviewCardView
-        view.update(OverviewCardViewModel(
+        view.update(
+            OverviewCardViewModel(
                 scoreToday = 0.74f,
                 scoreMonthDiff = 0.23f,
                 scoreYearDiff = 0.74f,
                 totalCount = 44,
                 color = PaletteColor(7),
-        ))
+            )
+        )
         measureView(view, 800f, 300f)
     }
 

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/show/views/ScoreCardTest.kt

@@ -18,12 +18,15 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.view.*
+import android.view.LayoutInflater
-import androidx.test.ext.junit.runners.*
+import android.view.View
-import androidx.test.filters.*
+import androidx.test.ext.junit.runners.AndroidJUnit4
-import org.isoron.uhabits.*
+import androidx.test.filters.MediumTest
-import org.junit.*
+import org.isoron.uhabits.BaseViewTest
-import org.junit.runner.*
+import org.isoron.uhabits.R
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
@@ -36,9 +39,9 @@ class ScoreCardTest : BaseViewTest() {
         super.setUp()
         val habit = fixtures.createLongHabit()
         view = LayoutInflater
-                .from(targetContext)
+            .from(targetContext)
-                .inflate(R.layout.show_habit, null)
+            .inflate(R.layout.show_habit, null)
-                .findViewById<View>(R.id.scoreCard) as ScoreCard
+            .findViewById<View>(R.id.scoreCard) as ScoreCard
         view.update(ScoreCardPresenter(habit, 0).present(0))
         measureView(view, 800f, 600f)
     }

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/show/views/StreakCardViewTest.kt

@@ -18,17 +18,15 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.view.*
+import android.view.LayoutInflater
-import androidx.test.ext.junit.runners.*
+import android.view.View
-import org.junit.runner.RunWith
+import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.MediumTest
 import org.isoron.uhabits.BaseViewTest
-import org.isoron.uhabits.activities.habits.show.views.StreakCardView
 import org.isoron.uhabits.R
-import org.isoron.uhabits.activities.habits.show.views.StreakCardViewTest
+import org.junit.Before
-import org.isoron.uhabits.core.models.*
+import org.junit.Test
-import org.junit.*
+import org.junit.runner.RunWith
-import java.lang.Exception
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
@@ -41,13 +39,15 @@ class StreakCardViewTest : BaseViewTest() {
         super.setUp()
         val habit = fixtures.createLongHabit()
         view = LayoutInflater
-                .from(targetContext)
+            .from(targetContext)
-                .inflate(R.layout.show_habit, null)
+            .inflate(R.layout.show_habit, null)
-                .findViewById<View>(R.id.streakCard) as StreakCardView
+            .findViewById<View>(R.id.streakCard) as StreakCardView
-        view.update(StreakCardViewModel(
+        view.update(
+            StreakCardViewModel(
                 bestStreaks = habit.streaks.getBest(10),
                 color = habit.color,
-        ))
+            )
+        )
         measureView(view, 800f, 600f)
     }
 

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/habits/show/views/SubtitleCardViewTest.kt

@@ -18,13 +18,15 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.view.*
+import android.view.LayoutInflater
-import androidx.test.ext.junit.runners.*
+import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.*
+import androidx.test.filters.MediumTest
-import org.isoron.uhabits.*
+import org.isoron.uhabits.BaseViewTest
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.R
-import org.junit.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.junit.runner.*
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
@@ -36,17 +38,19 @@ class SubtitleCardViewTest : BaseViewTest() {
     override fun setUp() {
         super.setUp()
         view = LayoutInflater
-                .from(targetContext)
+            .from(targetContext)
-                .inflate(R.layout.show_habit, null)
+            .inflate(R.layout.show_habit, null)
-                .findViewById(R.id.subtitleCard)
+            .findViewById(R.id.subtitleCard)
-        view.update(SubtitleCardViewModel(
+        view.update(
+            SubtitleCardViewModel(
                 color = PaletteColor(7),
                 frequencyText = "3 times in 7 days",
                 isNumerical = false,
                 question = "Did you meditate this morning?",
                 reminderText = "8:30 AM",
                 targetText = "",
-        ))
+            )
+        )
         measureView(view, 800f, 200f)
     }
 

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/database/AutoBackupTest.kt

@@ -19,10 +19,12 @@
 
 package org.isoron.uhabits.database
 
-import org.isoron.uhabits.*
+import org.isoron.uhabits.AndroidDirFinder
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.BaseAndroidTest
-import org.junit.*
+import org.isoron.uhabits.core.utils.DateUtils
-import java.io.*
+import org.junit.Test
+import java.io.File
+import java.io.FileOutputStream
 
 class AutoBackupTest : BaseAndroidTest() {
     @Test
@@ -32,7 +34,7 @@ class AutoBackupTest : BaseAndroidTest() {
         createTestFiles(basedir, 30)
 
         val autoBackup = AutoBackup(targetContext)
-        autoBackup.run(keep=5)
+        autoBackup.run(keep = 5)
 
         for (k in 1..25) assertDoesNotExist("${basedir.path}/test-$k.txt")
         for (k in 26..30) assertExists("${basedir.path}/test-$k.txt")

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/intents/IntentSchedulerTest.kt

@@ -18,18 +18,27 @@
  */
 package org.isoron.uhabits.intents
 
-import android.content.ContentUris.*
+import android.content.ContentUris.parseId
-import androidx.test.ext.junit.runners.*
+import androidx.test.filters.MediumTest
-import androidx.test.filters.*
+import org.hamcrest.Matchers.equalTo
-import org.hamcrest.Matchers.*
+import org.isoron.uhabits.BaseAndroidTest
-import org.isoron.uhabits.*
+import org.isoron.uhabits.core.reminders.ReminderScheduler.SchedulerResult.OK
-import org.isoron.uhabits.core.reminders.ReminderScheduler.SchedulerResult.*
+import org.isoron.uhabits.receivers.ReminderReceiver
-import org.isoron.uhabits.receivers.*
+import org.isoron.uhabits.receivers.WidgetReceiver
-import org.junit.*
+import org.junit.After
-import org.junit.Assert.*
+import org.junit.Assert.assertThat
-import org.junit.runner.*
+import org.junit.Before
-import java.util.*
+import org.junit.Test
-import java.util.Calendar.*
+import java.util.Calendar.DAY_OF_MONTH
+import java.util.Calendar.DECEMBER
+import java.util.Calendar.HOUR_OF_DAY
+import java.util.Calendar.JUNE
+import java.util.Calendar.MAY
+import java.util.Calendar.MINUTE
+import java.util.Calendar.MONTH
+import java.util.Calendar.YEAR
+import java.util.GregorianCalendar
+import java.util.TimeZone
 
 class IntentSchedulerTest : BaseAndroidTest() {
 

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/regression/ListHabitsRegressionTest.kt

@@ -19,15 +19,23 @@
 
 package org.isoron.uhabits.regression
 
-import androidx.test.filters.*
+import androidx.test.filters.LargeTest
-import org.isoron.uhabits.*
+import org.isoron.uhabits.BaseUserInterfaceTest
-import org.isoron.uhabits.acceptance.steps.CommonSteps.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.Screen.EDIT_HABIT
-import org.isoron.uhabits.acceptance.steps.CommonSteps.Screen.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.Screen.LIST_HABITS
-import org.isoron.uhabits.acceptance.steps.EditHabitSteps.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.Screen.SELECT_HABIT_TYPE
-import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.clickText
-import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.MenuItem.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.launchApp
-import org.junit.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.longClickText
-
+import org.isoron.uhabits.acceptance.steps.CommonSteps.verifyDisplaysText
+import org.isoron.uhabits.acceptance.steps.CommonSteps.verifyShowsScreen
+import org.isoron.uhabits.acceptance.steps.EditHabitSteps.clickSave
+import org.isoron.uhabits.acceptance.steps.EditHabitSteps.typeName
+import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.MenuItem.ADD
+import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.MenuItem.DELETE
+import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.clickMenu
+import org.isoron.uhabits.acceptance.steps.ListHabitsSteps.longPressCheckmarks
+import org.junit.Test
 
 @LargeTest
 class ListHabitsRegressionTest : BaseUserInterfaceTest() {

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/regression/SavedStateTest.kt

@@ -19,12 +19,12 @@
 
 package org.isoron.uhabits.regression
 
-import androidx.test.filters.*
+import androidx.test.filters.LargeTest
-import org.isoron.uhabits.*
+import org.isoron.uhabits.BaseUserInterfaceTest
-import org.isoron.uhabits.acceptance.steps.CommonSteps.*
+import org.isoron.uhabits.acceptance.steps.CommonSteps.launchApp
-import org.isoron.uhabits.activities.about.*
+import org.isoron.uhabits.activities.about.AboutActivity
-import org.junit.*
+import org.junit.Test
-import java.lang.Thread.*
+import java.lang.Thread.sleep
 
 @LargeTest
 class SavedStateTest : BaseUserInterfaceTest() {

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/sync/RemoteSyncServerTest.kt

@@ -19,18 +19,29 @@
 
 package org.isoron.uhabits.sync
 
-import androidx.test.filters.*
+import androidx.test.filters.MediumTest
-import com.fasterxml.jackson.databind.*
+import com.fasterxml.jackson.databind.ObjectMapper
-import io.ktor.client.*
+import io.ktor.client.HttpClient
-import io.ktor.client.engine.mock.*
+import io.ktor.client.engine.mock.MockEngine
-import io.ktor.client.features.json.*
+import io.ktor.client.engine.mock.MockRequestHandleScope
-import io.ktor.client.request.*
+import io.ktor.client.engine.mock.respond
-import io.ktor.http.*
+import io.ktor.client.engine.mock.respondError
-import junit.framework.Assert.*
+import io.ktor.client.engine.mock.respondOk
-import kotlinx.coroutines.*
+import io.ktor.client.features.json.JsonFeature
-import org.isoron.uhabits.*
+import io.ktor.client.request.HttpRequestData
-import org.isoron.uhabits.core.sync.*
+import io.ktor.client.request.HttpResponseData
-import org.junit.*
+import io.ktor.http.HttpStatusCode
+import io.ktor.http.fullPath
+import io.ktor.http.headersOf
+import kotlinx.coroutines.runBlocking
+import org.isoron.uhabits.BaseAndroidTest
+import org.isoron.uhabits.core.sync.AbstractSyncServer
+import org.isoron.uhabits.core.sync.GetDataVersionResponse
+import org.isoron.uhabits.core.sync.KeyNotFoundException
+import org.isoron.uhabits.core.sync.RegisterReponse
+import org.isoron.uhabits.core.sync.ServiceUnavailable
+import org.isoron.uhabits.core.sync.SyncData
+import org.junit.Test
 
 @MediumTest
 class RemoteSyncServerTest : BaseAndroidTest() {
@@ -115,23 +126,29 @@ class RemoteSyncServerTest : BaseAndroidTest() {
         return@runBlocking
     }
 
-    private fun server(expectedPath: String,
+    private fun server(
-                       action: MockRequestHandleScope.(HttpRequestData) -> HttpResponseData
+        expectedPath: String,
+        action: MockRequestHandleScope.(HttpRequestData) -> HttpResponseData
     ): AbstractSyncServer {
-        return RemoteSyncServer(httpClient = HttpClient(MockEngine) {
+        return RemoteSyncServer(
-            install(JsonFeature)
+            httpClient = HttpClient(MockEngine) {
-            engine {
+                install(JsonFeature)
-                addHandler { request ->
+                engine {
-                    when (request.url.fullPath) {
+                    addHandler { request ->
-                        expectedPath -> action(request)
+                        when (request.url.fullPath) {
-                        else -> error("unexpected call: ${request.url.fullPath}")
+                            expectedPath -> action(request)
+                            else -> error("unexpected call: ${request.url.fullPath}")
+                        }
                     }
                 }
-            }
+            },
-        }, preferences = prefs)
+            preferences = prefs
+        )
     }
 
     private fun MockRequestHandleScope.respondWithJson(content: Any) =
-            respond(mapper.writeValueAsBytes(content),
+        respond(
-                    headers = headersOf("Content-Type" to listOf("application/json")))
+            mapper.writeValueAsBytes(content),
+            headers = headersOf("Content-Type" to listOf("application/json"))
+        )
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/AndroidBugReporter.kt

@@ -18,14 +18,21 @@
  */
 package org.isoron.uhabits
 
-import android.content.*
+import android.content.Context
-import android.os.*
+import android.os.Build
-import android.view.*
+import android.os.Environment
-import org.isoron.uhabits.inject.*
+import android.view.WindowManager
-import java.io.*
+import org.isoron.uhabits.inject.AppContext
-import java.text.*
+import java.io.BufferedReader
-import java.util.*
+import java.io.File
-import javax.inject.*
+import java.io.FileWriter
+import java.io.IOException
+import java.io.InputStreamReader
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.LinkedList
+import java.util.Locale
+import javax.inject.Inject
 
 open class AndroidBugReporter @Inject constructor(@AppContext private val context: Context) {
 
@@ -56,7 +63,7 @@ open class AndroidBugReporter @Inject constructor(@AppContext private val contex
         var line: String?
         while (true) {
             line = bufferedReader.readLine()
-            if (line == null) break;
+            if (line == null) break
             log.addLast(line)
             if (log.size > maxLineCount) log.removeFirst()
         }
@@ -79,7 +86,7 @@ open class AndroidBugReporter @Inject constructor(@AppContext private val contex
         try {
             val date = SimpleDateFormat("yyyy-MM-dd HHmmss", Locale.US).format(Date())
             val dir = AndroidDirFinder(context).getFilesDir("Logs")
-                    ?: throw IOException("log dir should not be null")
+                ?: throw IOException("log dir should not be null")
             val logFile = File(String.format("%s/Log %s.txt", dir.path, date))
             val output = FileWriter(logFile)
             output.write(getBugReport())
@@ -106,5 +113,4 @@ open class AndroidBugReporter @Inject constructor(@AppContext private val contex
             appendln()
         }
     }
-
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/AndroidDirFinder.kt

@@ -20,7 +20,7 @@ package org.isoron.uhabits
 
 import android.content.Context
 import androidx.core.content.ContextCompat
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.inject.AppContext
 import org.isoron.uhabits.utils.FileUtils
 import java.io.File
 import javax.inject.Inject
@@ -28,8 +28,8 @@ import javax.inject.Inject
 class AndroidDirFinder @Inject constructor(@param:AppContext private val context: Context) {
     fun getFilesDir(relativePath: String): File? {
         return FileUtils.getDir(
-                ContextCompat.getExternalFilesDirs(context, null),
+            ContextCompat.getExternalFilesDirs(context, null),
-                relativePath
+            relativePath
         )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/BaseExceptionHandler.kt

@@ -18,12 +18,12 @@
  */
 package org.isoron.uhabits
 
-import android.app.*
+import android.app.Activity
 
 class BaseExceptionHandler(private val activity: Activity) : Thread.UncaughtExceptionHandler {
 
     private val originalHandler: Thread.UncaughtExceptionHandler? =
-            Thread.getDefaultUncaughtExceptionHandler()
+        Thread.getDefaultUncaughtExceptionHandler()
 
     override fun uncaughtException(thread: Thread?, ex: Throwable?) {
         if (ex == null) return

android/uhabits-android/src/main/java/org/isoron/uhabits/HabitsApplication.kt

@@ -19,16 +19,19 @@
 
 package org.isoron.uhabits
 
-import android.app.*
+import android.app.Application
-import android.content.*
+import android.content.Context
-import org.isoron.uhabits.core.database.*
+import org.isoron.uhabits.core.database.UnsupportedDatabaseVersionException
-import org.isoron.uhabits.core.reminders.*
+import org.isoron.uhabits.core.reminders.ReminderScheduler
-import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.ui.NotificationTray
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.utils.DateUtils
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.inject.AppContextModule
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.inject.DaggerHabitsApplicationComponent
-import org.isoron.uhabits.widgets.*
+import org.isoron.uhabits.inject.HabitsApplicationComponent
-import java.io.*
+import org.isoron.uhabits.inject.HabitsModule
+import org.isoron.uhabits.utils.DatabaseUtils
+import org.isoron.uhabits.widgets.WidgetUpdater
+import java.io.File
 
 /**
  * The Android application for Loop Habit Tracker.
@@ -59,10 +62,10 @@ class HabitsApplication : Application() {
 
         val db = DatabaseUtils.getDatabaseFile(this)
         HabitsApplication.component = DaggerHabitsApplicationComponent
-                .builder()
+            .builder()
-                .appContextModule(AppContextModule(context))
+            .appContextModule(AppContextModule(context))
-                .habitsModule(HabitsModule(db))
+            .habitsModule(HabitsModule(db))
-                .build()
+            .build()
 
         DateUtils.setStartDayOffset(3, 0)
 

android/uhabits-android/src/main/java/org/isoron/uhabits/HabitsBackupAgent.kt

@@ -19,7 +19,9 @@
 
 package org.isoron.uhabits
 
-import android.app.backup.*
+import android.app.backup.BackupAgentHelper
+import android.app.backup.FileBackupHelper
+import android.app.backup.SharedPreferencesBackupHelper
 
 /**
  * An Android BackupAgentHelper customized for this application.

android/uhabits-android/src/main/java/org/isoron/uhabits/HabitsDatabaseOpener.kt

@@ -21,17 +21,18 @@
 
 package org.isoron.uhabits
 
-import android.content.*
+import android.content.Context
-import android.database.sqlite.*
+import android.database.sqlite.SQLiteDatabase
-
+import android.database.sqlite.SQLiteOpenHelper
-import org.isoron.uhabits.core.database.*
+import org.isoron.uhabits.core.database.MigrationHelper
-import org.isoron.uhabits.database.*
+import org.isoron.uhabits.core.database.UnsupportedDatabaseVersionException
-import java.io.*
+import org.isoron.uhabits.database.AndroidDatabase
+import java.io.File
 
 class HabitsDatabaseOpener(
-        context: Context,
+    context: Context,
-        private val databaseFilename: String,
+    private val databaseFilename: String,
-        private val version: Int
+    private val version: Int
 ) : SQLiteOpenHelper(context, databaseFilename, null, version) {
 
     override fun onCreate(db: SQLiteDatabase) {
@@ -45,18 +46,22 @@ class HabitsDatabaseOpener(
         db.disableWriteAheadLogging()
     }
 
-    override fun onUpgrade(db: SQLiteDatabase,
+    override fun onUpgrade(
-                           oldVersion: Int,
+        db: SQLiteDatabase,
-                           newVersion: Int) {
+        oldVersion: Int,
+        newVersion: Int
+    ) {
         db.disableWriteAheadLogging()
         if (db.version < 8) throw UnsupportedDatabaseVersionException()
         val helper = MigrationHelper(AndroidDatabase(db, File(databaseFilename)))
         helper.migrateTo(newVersion)
     }
 
-    override fun onDowngrade(db: SQLiteDatabase,
+    override fun onDowngrade(
-                             oldVersion: Int,
+        db: SQLiteDatabase,
-                             newVersion: Int) {
+        oldVersion: Int,
+        newVersion: Int
+    ) {
         throw UnsupportedDatabaseVersionException()
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/AndroidThemeSwitcher.kt

@@ -19,37 +19,39 @@
 
 package org.isoron.uhabits.activities
 
-import android.app.*
+import android.app.Activity
-import android.content.*
+import android.content.Context
-import android.content.res.Configuration.*
+import android.content.res.Configuration.UI_MODE_NIGHT_MASK
-import android.os.Build.VERSION.*
+import android.content.res.Configuration.UI_MODE_NIGHT_YES
-import androidx.core.content.*
+import android.os.Build.VERSION.SDK_INT
+import androidx.core.content.ContextCompat
 import org.isoron.uhabits.R
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.ui.ThemeSwitcher
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.inject.ActivityContext
+import org.isoron.uhabits.inject.ActivityScope
 
 @ActivityScope
 class AndroidThemeSwitcher
 constructor(
-        @ActivityContext val context: Context,
+    @ActivityContext val context: Context,
-        preferences: Preferences
+    preferences: Preferences
 ) : ThemeSwitcher(preferences) {
 
     override fun getSystemTheme(): Int {
-        if (SDK_INT < 29) return THEME_LIGHT;
+        if (SDK_INT < 29) return THEME_LIGHT
         val uiMode = context.resources.configuration.uiMode
         return if ((uiMode and UI_MODE_NIGHT_MASK) == UI_MODE_NIGHT_YES) {
-            THEME_DARK;
+            THEME_DARK
         } else {
-            THEME_LIGHT;
+            THEME_LIGHT
         }
     }
 
     override fun applyDarkTheme() {
         context.setTheme(R.style.AppBaseThemeDark)
         (context as Activity).window.navigationBarColor =
-                ContextCompat.getColor(context, R.color.grey_900)
+            ContextCompat.getColor(context, R.color.grey_900)
     }
 
     override fun applyLightTheme() {
@@ -59,6 +61,6 @@ constructor(
     override fun applyPureBlackTheme() {
         context.setTheme(R.style.AppBaseThemeDark_PureBlack)
         (context as Activity).window.navigationBarColor =
-                ContextCompat.getColor(context, R.color.black)
+            ContextCompat.getColor(context, R.color.black)
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/HabitsDirFinder.kt

@@ -18,15 +18,15 @@
  */
 package org.isoron.uhabits.activities
 
-import org.isoron.uhabits.*
+import org.isoron.uhabits.AndroidDirFinder
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
-import org.isoron.uhabits.core.ui.screens.habits.show.*
+import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitMenuBehavior
-import java.io.*
+import java.io.File
-import javax.inject.*
+import javax.inject.Inject
 
 class HabitsDirFinder @Inject
 constructor(
-        private val androidDirFinder: AndroidDirFinder
+    private val androidDirFinder: AndroidDirFinder
 ) : ShowHabitMenuBehavior.System, ListHabitsBehavior.DirFinder {
 
     override fun getCSVOutputDir(): File {

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/about/AboutActivity.kt

@@ -18,10 +18,10 @@
  */
 package org.isoron.uhabits.activities.about
 
-import android.os.*
+import android.os.Bundle
-import androidx.appcompat.app.*
+import androidx.appcompat.app.AppCompatActivity
-import org.isoron.uhabits.*
+import org.isoron.uhabits.HabitsApplication
-import org.isoron.uhabits.activities.*
+import org.isoron.uhabits.activities.AndroidThemeSwitcher
 
 /**
  * Activity that allows the user to see information about the app itself.
@@ -31,9 +31,11 @@ class AboutActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val app = application as HabitsApplication
-        val screen = AboutScreen(this,
+        val screen = AboutScreen(
-                                 app.component.intentFactory,
+            this,
-                                 app.component.preferences)
+            app.component.intentFactory,
+            app.component.preferences
+        )
         AndroidThemeSwitcher(this, app.component.preferences).apply()
         setContentView(AboutView(this, screen))
     }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/about/AboutScreen.kt

@@ -18,36 +18,37 @@
  */
 package org.isoron.uhabits.activities.about
 
-import org.isoron.uhabits.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.intents.*
+import org.isoron.uhabits.intents.IntentFactory
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.utils.showMessage
+import org.isoron.uhabits.utils.startActivitySafely
 
 class AboutScreen(
-        private val activity: AboutActivity,
+    private val activity: AboutActivity,
-        private val intents: IntentFactory,
+    private val intents: IntentFactory,
-        private val prefs: Preferences,
+    private val prefs: Preferences,
 ) {
 
     private var developerCountdown = 5
 
     fun showRateAppWebsite() =
-            activity.startActivitySafely(intents.rateApp(activity))
+        activity.startActivitySafely(intents.rateApp(activity))
 
     fun showSendFeedbackScreen() =
-            activity.startActivitySafely(intents.sendFeedback(activity))
+        activity.startActivitySafely(intents.sendFeedback(activity))
 
     fun showSourceCodeWebsite() =
-            activity.startActivitySafely(intents.viewSourceCode(activity))
+        activity.startActivitySafely(intents.viewSourceCode(activity))
 
     fun showTranslationWebsite() =
-            activity.startActivitySafely(intents.helpTranslate(activity))
+        activity.startActivitySafely(intents.helpTranslate(activity))
 
     fun showPrivacyPolicyWebsite() =
-            activity.startActivitySafely(intents.privacyPolicy(activity))
+        activity.startActivitySafely(intents.privacyPolicy(activity))
 
     fun showCodeContributorsWebsite() =
-            activity.startActivitySafely(intents.codeContributors(activity))
+        activity.startActivitySafely(intents.codeContributors(activity))
 
     fun onPressDeveloperCountdown() {
         developerCountdown--

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/about/AboutView.kt

@@ -18,19 +18,20 @@
  */
 package org.isoron.uhabits.activities.about
 
-import android.annotation.*
+import android.annotation.SuppressLint
-import android.content.*
+import android.content.Context
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.widget.FrameLayout
-import org.isoron.uhabits.*
+import org.isoron.uhabits.BuildConfig
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.databinding.AboutBinding
+import org.isoron.uhabits.utils.setupToolbar
 
 @SuppressLint("ViewConstructor")
 class AboutView(
-        context: Context,
+    context: Context,
-        private val screen: AboutScreen,
+    private val screen: AboutScreen,
 ) : FrameLayout(context) {
 
     private var binding = AboutBinding.inflate(LayoutInflater.from(context))
@@ -38,9 +39,9 @@ class AboutView(
     init {
         addView(binding.root)
         setupToolbar(
-                toolbar = binding.toolbar,
+            toolbar = binding.toolbar,
-                color = PaletteColor(11),
+            color = PaletteColor(11),
-                title = resources.getString(R.string.about)
+            title = resources.getString(R.string.about)
         )
         val version = resources.getString(R.string.version_n)
         binding.tvContributors.setOnClickListener { screen.showCodeContributorsWebsite() }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/dialogs/FrequencyPickerDialog.kt

@@ -19,23 +19,25 @@
 
 package org.isoron.uhabits.activities.common.dialogs
 
-import android.app.*
+import android.app.Dialog
-import android.os.*
+import android.os.Bundle
-import android.util.*
+import android.util.Log
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.view.View
-import androidx.appcompat.app.*
+import android.widget.EditText
+import android.widget.RadioButton
 import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatDialogFragment
 import kotlinx.android.synthetic.main.frequency_picker_dialog.view.*
-import org.isoron.uhabits.*
+import org.isoron.uhabits.R
 
-
+class FrequencyPickerDialog(
-class FrequencyPickerDialog(var freqNumerator: Int,
+    var freqNumerator: Int,
-                            var freqDenominator: Int
+    var freqDenominator: Int
-                           ) : AppCompatDialogFragment() {
+) : AppCompatDialogFragment() {
 
     lateinit var contentView: View
-    var onFrequencyPicked: (num: Int, den: Int) -> Unit = {_,_ -> }
+    var onFrequencyPicked: (num: Int, den: Int) -> Unit = { _, _ -> }
 
     constructor() : this(1, 1)
 
@@ -55,7 +57,7 @@ class FrequencyPickerDialog(var freqNumerator: Int,
         }
 
         contentView.everyXDaysTextView.setOnFocusChangeListener { v, hasFocus ->
-            if(hasFocus) check(contentView.everyXDaysRadioButton)
+            if (hasFocus) check(contentView.everyXDaysRadioButton)
         }
 
         contentView.xTimesPerWeekRadioButton.setOnClickListener {
@@ -64,7 +66,7 @@ class FrequencyPickerDialog(var freqNumerator: Int,
         }
 
         contentView.xTimesPerWeekTextView.setOnFocusChangeListener { v, hasFocus ->
-            if(hasFocus) check(contentView.xTimesPerWeekRadioButton)
+            if (hasFocus) check(contentView.xTimesPerWeekRadioButton)
         }
 
         contentView.xTimesPerMonthRadioButton.setOnClickListener {
@@ -73,13 +75,13 @@ class FrequencyPickerDialog(var freqNumerator: Int,
         }
 
         contentView.xTimesPerMonthTextView.setOnFocusChangeListener { v, hasFocus ->
-            if(hasFocus) check(contentView.xTimesPerMonthRadioButton)
+            if (hasFocus) check(contentView.xTimesPerMonthRadioButton)
         }
 
         return AlertDialog.Builder(activity!!)
-                .setView(contentView)
+            .setView(contentView)
-                .setPositiveButton(R.string.save) { _, _ -> onSaveClicked() }
+            .setPositiveButton(R.string.save) { _, _ -> onSaveClicked() }
-                .create()
+            .create()
     }
 
     private fun onSaveClicked() {
@@ -129,7 +131,7 @@ class FrequencyPickerDialog(var freqNumerator: Int,
     private fun populateViews() {
         uncheckAll()
         if (freqNumerator == 1) {
-            if(freqDenominator == 1) {
+            if (freqDenominator == 1) {
                 contentView.everyDayRadioButton.isChecked = true
             } else {
                 contentView.everyXDaysRadioButton.isChecked = true
@@ -137,7 +139,7 @@ class FrequencyPickerDialog(var freqNumerator: Int,
                 focus(contentView.everyXDaysTextView)
             }
         } else {
-            if(freqDenominator == 7) {
+            if (freqDenominator == 7) {
                 contentView.xTimesPerWeekRadioButton.isChecked = true
                 contentView.xTimesPerWeekTextView.setText(freqNumerator.toString())
                 focus(contentView.xTimesPerWeekTextView)

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/dialogs/NumberPickerFactory.kt

@@ -19,26 +19,31 @@
 
 package org.isoron.uhabits.activities.common.dialogs
 
-import android.content.*
+import android.content.Context
-import androidx.appcompat.app.*
+import android.content.DialogInterface
-import android.text.*
+import android.text.InputFilter
-import android.view.*
+import android.view.LayoutInflater
-import android.view.WindowManager.LayoutParams.*
+import android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE
-import android.view.inputmethod.*
+import android.view.inputmethod.EditorInfo
-import android.widget.*
+import android.widget.EditText
+import android.widget.NumberPicker
+import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
 import org.isoron.uhabits.R
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.inject.ActivityContext
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.utils.InterfaceUtils
-import javax.inject.*
+import javax.inject.Inject
 
 class NumberPickerFactory
 @Inject constructor(
-        @ActivityContext private val context: Context
+    @ActivityContext private val context: Context
 ) {
-    fun create(value: Double,
+    fun create(
-               unit: String,
+        value: Double,
-               callback: ListHabitsBehavior.NumberPickerCallback): AlertDialog {
+        unit: String,
+        callback: ListHabitsBehavior.NumberPickerCallback
+    ): AlertDialog {
 
         val inflater = LayoutInflater.from(context)
         val view = inflater.inflate(R.layout.number_picker_dialog, null)
@@ -63,28 +68,31 @@ class NumberPickerFactory
         tvUnit.text = unit
 
         val dialog = AlertDialog.Builder(context)
-                .setView(view)
+            .setView(view)
-                .setTitle(R.string.change_value)
+            .setTitle(R.string.change_value)
-                .setPositiveButton(android.R.string.ok) { _, _ ->
+            .setPositiveButton(android.R.string.ok) { _, _ ->
-                    picker.clearFocus()
+                picker.clearFocus()
-                    val v = picker.value + 0.05 * picker2.value
+                val v = picker.value + 0.05 * picker2.value
-                    callback.onNumberPicked(v)
+                callback.onNumberPicked(v)
-                }
+            }
-                .setOnDismissListener{
+            .setOnDismissListener {
-                    callback.onNumberPickerDismissed()
+                callback.onNumberPickerDismissed()
-                }
+            }
-                .create()
+            .create()
 
         dialog.setOnShowListener {
             picker.getChildAt(0)?.requestFocus()
             dialog.window?.setSoftInputMode(SOFT_INPUT_STATE_ALWAYS_VISIBLE)
         }
 
-        InterfaceUtils.setupEditorAction(picker, TextView.OnEditorActionListener { _, actionId, _ ->
+        InterfaceUtils.setupEditorAction(
-            if (actionId == EditorInfo.IME_ACTION_DONE)
+            picker,
-                dialog.getButton(DialogInterface.BUTTON_POSITIVE).performClick()
+            TextView.OnEditorActionListener { _, actionId, _ ->
-            false
+                if (actionId == EditorInfo.IME_ACTION_DONE)
-        })
+                    dialog.getButton(DialogInterface.BUTTON_POSITIVE).performClick()
+                false
+            }
+        )
 
         return dialog
     }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/TaskProgressBar.kt

@@ -19,19 +19,21 @@
 
 package org.isoron.uhabits.activities.common.views
 
-import android.content.*
+import android.content.Context
-import android.view.*
+import android.view.View
-import android.widget.*
+import android.widget.ProgressBar
-import org.isoron.uhabits.core.tasks.*
+import org.isoron.uhabits.core.tasks.Task
+import org.isoron.uhabits.core.tasks.TaskRunner
 
 class TaskProgressBar(
-        context: Context,
+    context: Context,
-        private val runner: TaskRunner
+    private val runner: TaskRunner
 ) : ProgressBar(
-        context,
+    context,
-        null,
+    null,
-        android.R.attr.progressBarStyleHorizontal
+    android.R.attr.progressBarStyleHorizontal
-), TaskRunner.Listener {
+),
+    TaskRunner.Listener {
 
     init {
         visibility = View.GONE

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/edit/EditHabitActivity.kt

@@ -19,25 +19,38 @@
 
 package org.isoron.uhabits.activities.habits.edit
 
-import android.annotation.*
+import android.annotation.SuppressLint
-import android.content.res.*
+import android.content.res.ColorStateList
-import android.graphics.*
+import android.graphics.Color
-import android.os.*
+import android.os.Bundle
-import android.text.format.*
+import android.text.format.DateFormat
-import android.view.*
+import android.view.View
-import android.widget.*
+import android.widget.ArrayAdapter
-import androidx.appcompat.app.*
+import androidx.appcompat.app.AlertDialog
-import androidx.fragment.app.*
+import androidx.appcompat.app.AppCompatActivity
-import com.android.datetimepicker.time.*
+import androidx.fragment.app.DialogFragment
+import com.android.datetimepicker.time.RadialPickerLayout
+import com.android.datetimepicker.time.TimePickerDialog
 import kotlinx.android.synthetic.main.activity_edit_habit.*
-import org.isoron.uhabits.*
+import org.isoron.uhabits.HabitsApplication
-import org.isoron.uhabits.activities.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.activities.common.dialogs.*
+import org.isoron.uhabits.activities.AndroidThemeSwitcher
-import org.isoron.uhabits.core.commands.*
+import org.isoron.uhabits.activities.common.dialogs.ColorPickerDialogFactory
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.activities.common.dialogs.FrequencyPickerDialog
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.activities.common.dialogs.WeekdayPickerDialog
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.commands.CommandRunner
-
+import org.isoron.uhabits.core.commands.CreateHabitCommand
+import org.isoron.uhabits.core.commands.EditHabitCommand
+import org.isoron.uhabits.core.models.Frequency
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.models.Reminder
+import org.isoron.uhabits.core.models.WeekdayList
+import org.isoron.uhabits.databinding.ActivityEditHabitBinding
+import org.isoron.uhabits.utils.ColorUtils
+import org.isoron.uhabits.utils.formatTime
+import org.isoron.uhabits.utils.toFormattedString
+import org.isoron.uhabits.utils.toThemedAndroidColor
 
 class EditHabitActivity : AppCompatActivity() {
 
@@ -143,7 +156,7 @@ class EditHabitActivity : AppCompatActivity() {
             arrayAdapter.add(getString(R.string.every_week))
             arrayAdapter.add(getString(R.string.every_month))
             builder.setAdapter(arrayAdapter) { dialog, which ->
-                freqDen = when(which) {
+                freqDen = when (which) {
                     1 -> 7
                     2 -> 30
                     else -> 1
@@ -159,20 +172,26 @@ class EditHabitActivity : AppCompatActivity() {
             val currentHour = if (reminderHour >= 0) reminderHour else 8
             val currentMin = if (reminderMin >= 0) reminderMin else 0
             val is24HourMode = DateFormat.is24HourFormat(this)
-            val dialog = TimePickerDialog.newInstance(object : TimePickerDialog.OnTimeSetListener {
+            val dialog = TimePickerDialog.newInstance(
-                override fun onTimeSet(view: RadialPickerLayout?, hourOfDay: Int, minute: Int) {
+                object : TimePickerDialog.OnTimeSetListener {
-                    reminderHour = hourOfDay
+                    override fun onTimeSet(view: RadialPickerLayout?, hourOfDay: Int, minute: Int) {
-                    reminderMin = minute
+                        reminderHour = hourOfDay
-                    populateReminder()
+                        reminderMin = minute
-                }
+                        populateReminder()
+                    }
 
-                override fun onTimeCleared(view: RadialPickerLayout?) {
+                    override fun onTimeCleared(view: RadialPickerLayout?) {
-                    reminderHour = -1
+                        reminderHour = -1
-                    reminderMin = -1
+                        reminderMin = -1
-                    reminderDays = WeekdayList.EVERY_DAY
+                        reminderDays = WeekdayList.EVERY_DAY
-                    populateReminder()
+                        populateReminder()
-                }
+                    }
-            }, currentHour, currentMin, is24HourMode, androidColor)
+                },
+                currentHour,
+                currentMin,
+                is24HourMode,
+                androidColor
+            )
             dialog.show(supportFragmentManager, "timePicker")
         }
 
@@ -188,7 +207,7 @@ class EditHabitActivity : AppCompatActivity() {
         }
 
         binding.buttonSave.setOnClickListener {
-            if(validate()) save()
+            if (validate()) save()
         }
 
         for (fragment in supportFragmentManager.fragments) {
@@ -226,14 +245,16 @@ class EditHabitActivity : AppCompatActivity() {
 
         val command = if (habitId >= 0) {
             EditHabitCommand(
-                    component.habitList,
+                component.habitList,
-                    habitId,
+                habitId,
-                    habit)
+                habit
+            )
         } else {
             CreateHabitCommand(
-                    component.modelFactory,
+                component.modelFactory,
-                    component.habitList,
+                component.habitList,
-                    habit)
+                habit
+            )
         }
         component.commandRunner.run(command)
         finish()
@@ -246,11 +267,11 @@ class EditHabitActivity : AppCompatActivity() {
             isValid = false
         }
         if (habitType == Habit.NUMBER_HABIT) {
-            if(unitInput.text.isEmpty()) {
+            if (unitInput.text.isEmpty()) {
                 unitInput.error = getString(R.string.validation_cannot_be_blank)
                 isValid = false
             }
-            if(targetInput.text.isEmpty()) {
+            if (targetInput.text.isEmpty()) {
                 targetInput.error = getString(R.string.validation_cannot_be_blank)
                 isValid = false
             }
@@ -282,7 +303,7 @@ class EditHabitActivity : AppCompatActivity() {
             freqDen == 31 -> getString(R.string.x_times_per_month, freqNum)
             else -> "Unknown"
         }
-        binding.numericalFrequencyPicker.text = when(freqDen) {
+        binding.numericalFrequencyPicker.text = when (freqDen) {
             1 -> getString(R.string.every_day)
             7 -> getString(R.string.every_week)
             30 -> getString(R.string.every_month)

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/edit/HabitTypeDialog.kt

@@ -19,20 +19,24 @@
 
 package org.isoron.uhabits.activities.habits.edit
 
-import android.os.*
+import android.os.Bundle
-import android.view.*
+import android.view.LayoutInflater
-import androidx.appcompat.app.*
+import android.view.View
-import org.isoron.uhabits.*
+import android.view.ViewGroup
-import org.isoron.uhabits.core.models.*
+import androidx.appcompat.app.AppCompatDialogFragment
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.intents.*
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.databinding.SelectHabitTypeBinding
+import org.isoron.uhabits.intents.IntentFactory
 
 class HabitTypeDialog : AppCompatDialogFragment() {
     override fun getTheme() = R.style.Translucent
 
-    override fun onCreateView(inflater: LayoutInflater,
+    override fun onCreateView(
-                              container: ViewGroup?,
+        inflater: LayoutInflater,
-                              savedInstanceState: Bundle?): View? {
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
         val binding = SelectHabitTypeBinding.inflate(inflater, container, false)
 
         binding.buttonYesNo.setOnClickListener {

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsActivity.kt

@@ -19,22 +19,26 @@
 
 package org.isoron.uhabits.activities.habits.list
 
-import android.content.*
+import android.content.Intent
-import android.os.*
+import android.os.Bundle
-import android.view.*
+import android.view.Menu
-import androidx.appcompat.app.*
+import android.view.MenuItem
-import kotlinx.coroutines.*
+import androidx.appcompat.app.AppCompatActivity
-import org.isoron.uhabits.*
+import kotlinx.coroutines.CoroutineScope
-import org.isoron.uhabits.activities.*
+import kotlinx.coroutines.Dispatchers
-import org.isoron.uhabits.activities.habits.list.views.*
+import kotlinx.coroutines.launch
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.BaseExceptionHandler
-import org.isoron.uhabits.core.sync.*
+import org.isoron.uhabits.HabitsApplication
-import org.isoron.uhabits.core.tasks.*
+import org.isoron.uhabits.activities.habits.list.views.HabitCardListAdapter
-import org.isoron.uhabits.core.ui.ThemeSwitcher.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.sync.SyncManager
-import org.isoron.uhabits.database.*
+import org.isoron.uhabits.core.tasks.TaskRunner
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.ui.ThemeSwitcher.THEME_DARK
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.utils.MidnightTimer
+import org.isoron.uhabits.database.AutoBackup
+import org.isoron.uhabits.inject.ActivityContextModule
+import org.isoron.uhabits.inject.DaggerHabitsActivityComponent
+import org.isoron.uhabits.utils.restartWithFade
 
 class ListHabitsActivity : AppCompatActivity() {
 
@@ -55,10 +59,10 @@ class ListHabitsActivity : AppCompatActivity() {
 
         val appComponent = (applicationContext as HabitsApplication).component
         val component = DaggerHabitsActivityComponent
-                .builder()
+            .builder()
-                .activityContextModule(ActivityContextModule(this))
+            .activityContextModule(ActivityContextModule(this))
-                .habitsApplicationComponent(appComponent)
+            .habitsApplicationComponent(appComponent)
-                .build()
+            .build()
         component.themeSwitcher.apply()
 
         prefs = appComponent.preferences

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsMenu.kt

@@ -19,22 +19,25 @@
 
 package org.isoron.uhabits.activities.habits.list
 
-import android.content.*
+import android.content.Context
-import android.view.*
+import android.view.Menu
-import androidx.appcompat.app.*
+import android.view.MenuInflater
+import android.view.MenuItem
+import androidx.appcompat.app.AppCompatActivity
 import org.isoron.uhabits.R
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.ui.ThemeSwitcher
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsMenuBehavior
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.inject.ActivityContext
-import javax.inject.*
+import org.isoron.uhabits.inject.ActivityScope
+import javax.inject.Inject
 
 @ActivityScope
 class ListHabitsMenu @Inject constructor(
-        @ActivityContext context: Context,
+    @ActivityContext context: Context,
-        private val preferences: Preferences,
+    private val preferences: Preferences,
-        private val themeSwitcher: ThemeSwitcher,
+    private val themeSwitcher: ThemeSwitcher,
-        private val behavior: ListHabitsMenuBehavior
+    private val behavior: ListHabitsMenuBehavior
 ) {
     val activity = (context as AppCompatActivity)
 

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsModule.kt

@@ -19,18 +19,21 @@
 
 package org.isoron.uhabits.activities.habits.list
 
-import android.content.*
+import android.content.Context
-import dagger.*
+import dagger.Binds
-import org.isoron.uhabits.*
+import dagger.Module
-import org.isoron.uhabits.activities.*
+import org.isoron.uhabits.AndroidBugReporter
-import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.activities.HabitsDirFinder
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.activities.habits.list.views.HabitCardListAdapter
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
-import javax.inject.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsMenuBehavior
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsSelectionMenuBehavior
+import org.isoron.uhabits.inject.AppContext
+import javax.inject.Inject
 
 class BugReporterProxy
 @Inject constructor(
-        @AppContext context: Context
+    @AppContext context: Context
 ) : AndroidBugReporter(context), ListHabitsBehavior.BugReporter
 
 @Module

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsRootView.kt

@@ -19,33 +19,50 @@
 
 package org.isoron.uhabits.activities.habits.list
 
-import android.content.*
+import android.content.Context
-import android.view.ViewGroup.LayoutParams.*
+import android.view.ViewGroup.LayoutParams.MATCH_PARENT
-import android.widget.*
+import android.widget.FrameLayout
+import android.widget.RelativeLayout
 import org.isoron.uhabits.R
-import org.isoron.uhabits.activities.common.views.*
+import org.isoron.uhabits.activities.common.views.ScrollableChart
-import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.activities.common.views.TaskProgressBar
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.activities.habits.list.views.EmptyListView
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.activities.habits.list.views.HabitCardListAdapter
-import org.isoron.uhabits.core.tasks.*
+import org.isoron.uhabits.activities.habits.list.views.HabitCardListView
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.activities.habits.list.views.HabitCardListViewFactory
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.activities.habits.list.views.HeaderView
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.activities.habits.list.views.HintView
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.models.ModelObservable
-import java.lang.Math.*
+import org.isoron.uhabits.core.models.PaletteColor
-import javax.inject.*
+import org.isoron.uhabits.core.preferences.Preferences
+import org.isoron.uhabits.core.tasks.TaskRunner
+import org.isoron.uhabits.core.ui.screens.habits.list.HintListFactory
+import org.isoron.uhabits.core.utils.MidnightTimer
+import org.isoron.uhabits.inject.ActivityContext
+import org.isoron.uhabits.inject.ActivityScope
+import org.isoron.uhabits.utils.addAtBottom
+import org.isoron.uhabits.utils.addAtTop
+import org.isoron.uhabits.utils.addBelow
+import org.isoron.uhabits.utils.buildToolbar
+import org.isoron.uhabits.utils.dim
+import org.isoron.uhabits.utils.dp
+import org.isoron.uhabits.utils.setupToolbar
+import org.isoron.uhabits.utils.sres
+import java.lang.Math.max
+import java.lang.Math.min
+import javax.inject.Inject
 
 const val MAX_CHECKMARK_COUNT = 60
 
 @ActivityScope
 class ListHabitsRootView @Inject constructor(
-        @ActivityContext context: Context,
+    @ActivityContext context: Context,
-        hintListFactory: HintListFactory,
+    hintListFactory: HintListFactory,
-        preferences: Preferences,
+    preferences: Preferences,
-        midnightTimer: MidnightTimer,
+    midnightTimer: MidnightTimer,
-        runner: TaskRunner,
+    runner: TaskRunner,
-        private val listAdapter: HabitCardListAdapter,
+    private val listAdapter: HabitCardListAdapter,
-        habitCardListViewFactory: HabitCardListViewFactory
+    habitCardListViewFactory: HabitCardListViewFactory
 ) : FrameLayout(context), ModelObservable.Listener {
 
     val listView: HabitCardListView = habitCardListViewFactory.create()
@@ -72,10 +89,10 @@ class ListHabitsRootView @Inject constructor(
             addAtBottom(hintView)
         }
         rootView.setupToolbar(
-                toolbar = tbar,
+            toolbar = tbar,
-                title = resources.getString(R.string.main_activity_title),
+            title = resources.getString(R.string.main_activity_title),
-                color = PaletteColor(17),
+            color = PaletteColor(17),
-                displayHomeAsUpEnabled = false,
+            displayHomeAsUpEnabled = false,
         )
         addView(rootView, MATCH_PARENT, MATCH_PARENT)
         listAdapter.setListView(listView)
@@ -86,11 +103,13 @@ class ListHabitsRootView @Inject constructor(
     }
 
     private fun setupControllers() {
-        header.setScrollController(object : ScrollableChart.ScrollController {
+        header.setScrollController(
-            override fun onDataOffsetChanged(newDataOffset: Int) {
+            object : ScrollableChart.ScrollController {
-                listView.dataOffset = newDataOffset
+                override fun onDataOffsetChanged(newDataOffset: Int) {
+                    listView.dataOffset = newDataOffset
+                }
             }
-        })
+        )
     }
 
     override fun onAttachedToWindow() {

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsScreen.kt

@@ -19,29 +19,58 @@
 
 package org.isoron.uhabits.activities.habits.list
 
-import android.app.*
+import android.app.Activity
-import android.content.*
+import android.content.Context
-import android.util.*
+import android.content.Intent
-import androidx.annotation.*
+import android.util.Log
-import androidx.appcompat.app.*
+import androidx.appcompat.app.AppCompatActivity
-import dagger.*
+import dagger.Lazy
 import org.isoron.uhabits.R
-import org.isoron.uhabits.activities.common.dialogs.*
+import org.isoron.uhabits.activities.common.dialogs.ColorPickerDialogFactory
-import org.isoron.uhabits.activities.habits.edit.*
+import org.isoron.uhabits.activities.common.dialogs.ConfirmDeleteDialogFactory
-import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.activities.common.dialogs.ConfirmSyncKeyDialogFactory
-import org.isoron.uhabits.core.commands.*
+import org.isoron.uhabits.activities.common.dialogs.NumberPickerFactory
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.activities.habits.edit.HabitTypeDialog
-import org.isoron.uhabits.core.tasks.*
+import org.isoron.uhabits.activities.habits.list.views.HabitCardListAdapter
-import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.commands.ArchiveHabitsCommand
-import org.isoron.uhabits.core.ui.callbacks.*
+import org.isoron.uhabits.core.commands.ChangeHabitColorCommand
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.commands.Command
-import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.*
+import org.isoron.uhabits.core.commands.CommandRunner
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.commands.CreateHabitCommand
-import org.isoron.uhabits.intents.*
+import org.isoron.uhabits.core.commands.DeleteHabitsCommand
-import org.isoron.uhabits.tasks.*
+import org.isoron.uhabits.core.commands.EditHabitCommand
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.commands.UnarchiveHabitsCommand
-import java.io.*
+import org.isoron.uhabits.core.models.Habit
-import javax.inject.*
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.tasks.TaskRunner
+import org.isoron.uhabits.core.ui.ThemeSwitcher
+import org.isoron.uhabits.core.ui.callbacks.OnColorPickedCallback
+import org.isoron.uhabits.core.ui.callbacks.OnConfirmedCallback
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.COULD_NOT_EXPORT
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.COULD_NOT_GENERATE_BUG_REPORT
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.DATABASE_REPAIRED
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.FILE_NOT_RECOGNIZED
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.IMPORT_FAILED
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.IMPORT_SUCCESSFUL
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.SYNC_ENABLED
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.SYNC_KEY_ALREADY_INSTALLED
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsMenuBehavior
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsSelectionMenuBehavior
+import org.isoron.uhabits.inject.ActivityContext
+import org.isoron.uhabits.inject.ActivityScope
+import org.isoron.uhabits.intents.IntentFactory
+import org.isoron.uhabits.tasks.ExportDBTaskFactory
+import org.isoron.uhabits.tasks.ImportDataTask
+import org.isoron.uhabits.tasks.ImportDataTaskFactory
+import org.isoron.uhabits.utils.copyTo
+import org.isoron.uhabits.utils.restartWithFade
+import org.isoron.uhabits.utils.showMessage
+import org.isoron.uhabits.utils.showSendEmailScreen
+import org.isoron.uhabits.utils.showSendFileScreen
+import java.io.File
+import java.io.IOException
+import javax.inject.Inject
 
 const val RESULT_IMPORT_DATA = 101
 const val RESULT_EXPORT_CSV = 102
@@ -54,19 +83,19 @@ const val REQUEST_SETTINGS = 107
 @ActivityScope
 class ListHabitsScreen
 @Inject constructor(
-        @ActivityContext val context: Context,
+    @ActivityContext val context: Context,
-        private val commandRunner: CommandRunner,
+    private val commandRunner: CommandRunner,
-        private val intentFactory: IntentFactory,
+    private val intentFactory: IntentFactory,
-        private val themeSwitcher: ThemeSwitcher,
+    private val themeSwitcher: ThemeSwitcher,
-        private val adapter: HabitCardListAdapter,
+    private val adapter: HabitCardListAdapter,
-        private val taskRunner: TaskRunner,
+    private val taskRunner: TaskRunner,
-        private val exportDBFactory: ExportDBTaskFactory,
+    private val exportDBFactory: ExportDBTaskFactory,
-        private val importTaskFactory: ImportDataTaskFactory,
+    private val importTaskFactory: ImportDataTaskFactory,
-        private val confirmDeleteDialogFactory: ConfirmDeleteDialogFactory,
+    private val confirmDeleteDialogFactory: ConfirmDeleteDialogFactory,
-        private val confirmSyncKeyDialogFactory: ConfirmSyncKeyDialogFactory,
+    private val confirmSyncKeyDialogFactory: ConfirmSyncKeyDialogFactory,
-        private val colorPickerFactory: ColorPickerDialogFactory,
+    private val colorPickerFactory: ColorPickerDialogFactory,
-        private val numberPickerFactory: NumberPickerFactory,
+    private val numberPickerFactory: NumberPickerFactory,
-        private val behavior: Lazy<ListHabitsBehavior>
+    private val behavior: Lazy<ListHabitsBehavior>
 ) : CommandRunner.Listener,
     ListHabitsBehavior.Screen,
     ListHabitsMenuBehavior.Screen,
@@ -76,7 +105,7 @@ class ListHabitsScreen
 
     fun onAttached() {
         commandRunner.addListener(this)
-        if(activity.intent.action == "android.intent.action.VIEW") {
+        if (activity.intent.action == "android.intent.action.VIEW") {
             val uri = activity.intent.data!!.toString()
             val parts = uri.replace(Regex("^.*sync/"), "").split("#")
             val syncKey = parts[0]
@@ -172,16 +201,20 @@ class ListHabitsScreen
     }
 
     override fun showMessage(m: ListHabitsBehavior.Message) {
-        activity.showMessage(activity.resources.getString(when (m) {
+        activity.showMessage(
-            COULD_NOT_EXPORT -> R.string.could_not_export
+            activity.resources.getString(
-            IMPORT_SUCCESSFUL -> R.string.habits_imported
+                when (m) {
-            IMPORT_FAILED -> R.string.could_not_import
+                    COULD_NOT_EXPORT -> R.string.could_not_export
-            DATABASE_REPAIRED -> R.string.database_repaired
+                    IMPORT_SUCCESSFUL -> R.string.habits_imported
-            COULD_NOT_GENERATE_BUG_REPORT -> R.string.bug_report_failed
+                    IMPORT_FAILED -> R.string.could_not_import
-            FILE_NOT_RECOGNIZED -> R.string.file_not_recognized
+                    DATABASE_REPAIRED -> R.string.database_repaired
-            SYNC_ENABLED -> R.string.sync_enabled
+                    COULD_NOT_GENERATE_BUG_REPORT -> R.string.bug_report_failed
-            SYNC_KEY_ALREADY_INSTALLED -> R.string.sync_key_already_installed
+                    FILE_NOT_RECOGNIZED -> R.string.file_not_recognized
-        }))
+                    SYNC_ENABLED -> R.string.sync_enabled
+                    SYNC_KEY_ALREADY_INSTALLED -> R.string.sync_key_already_installed
+                }
+            )
+        )
     }
 
     override fun showSendBugReportToDeveloperScreen(log: String) {
@@ -199,16 +232,20 @@ class ListHabitsScreen
         activity.startActivityForResult(intent, REQUEST_SETTINGS)
     }
 
-    override fun showColorPicker(defaultColor: PaletteColor,
+    override fun showColorPicker(
-                                 callback: OnColorPickedCallback) {
+        defaultColor: PaletteColor,
+        callback: OnColorPickedCallback
+    ) {
         val picker = colorPickerFactory.create(defaultColor)
         picker.setListener(callback)
         picker.show(activity.supportFragmentManager, "picker")
     }
 
-    override fun showNumberPicker(value: Double,
+    override fun showNumberPicker(
-                                  unit: String,
+        value: Double,
-                                  callback: ListHabitsBehavior.NumberPickerCallback) {
+        unit: String,
+        callback: ListHabitsBehavior.NumberPickerCallback
+    ) {
         numberPickerFactory.create(value, unit, callback).show()
     }
 
@@ -219,49 +256,61 @@ class ListHabitsScreen
     private fun getExecuteString(command: Command): String? {
         when (command) {
             is ArchiveHabitsCommand -> {
-                return activity.resources.getQuantityString(R.plurals.toast_habits_archived,
+                return activity.resources.getQuantityString(
-                                                            command.selected.size)
+                    R.plurals.toast_habits_archived,
+                    command.selected.size
+                )
             }
             is ChangeHabitColorCommand -> {
-                return activity.resources.getQuantityString(R.plurals.toast_habits_changed,
+                return activity.resources.getQuantityString(
-                                                            command.selected.size)
+                    R.plurals.toast_habits_changed,
+                    command.selected.size
+                )
             }
             is CreateHabitCommand -> {
                 return activity.resources.getString(R.string.toast_habit_created)
             }
             is DeleteHabitsCommand -> {
-                return activity.resources.getQuantityString(R.plurals.toast_habits_deleted,
+                return activity.resources.getQuantityString(
-                                                            command.selected.size)
+                    R.plurals.toast_habits_deleted,
+                    command.selected.size
+                )
             }
             is EditHabitCommand -> {
                 return activity.resources.getQuantityString(R.plurals.toast_habits_changed, 1)
             }
             is UnarchiveHabitsCommand -> {
-                return activity.resources.getQuantityString(R.plurals.toast_habits_unarchived,
+                return activity.resources.getQuantityString(
-                                                            command.selected.size)
+                    R.plurals.toast_habits_unarchived,
+                    command.selected.size
+                )
             }
             else -> return null
         }
     }
 
     private fun onImportData(file: File, onFinished: () -> Unit) {
-        taskRunner.execute(importTaskFactory.create(file) { result ->
+        taskRunner.execute(
-            if (result == ImportDataTask.SUCCESS) {
+            importTaskFactory.create(file) { result ->
-                adapter.refresh()
+                if (result == ImportDataTask.SUCCESS) {
-                activity.showMessage(activity.resources.getString(R.string.habits_imported))
+                    adapter.refresh()
-            } else if (result == ImportDataTask.NOT_RECOGNIZED) {
+                    activity.showMessage(activity.resources.getString(R.string.habits_imported))
-                activity.showMessage(activity.resources.getString(R.string.file_not_recognized))
+                } else if (result == ImportDataTask.NOT_RECOGNIZED) {
-            } else {
+                    activity.showMessage(activity.resources.getString(R.string.file_not_recognized))
-                activity.showMessage(activity.resources.getString(R.string.could_not_import))
+                } else {
+                    activity.showMessage(activity.resources.getString(R.string.could_not_import))
+                }
+                onFinished()
             }
-            onFinished()
+        )
-        })
     }
 
     private fun onExportDB() {
-        taskRunner.execute(exportDBFactory.create { filename ->
+        taskRunner.execute(
-            if (filename != null) activity.showSendFileScreen(filename)
+            exportDBFactory.create { filename ->
-            else activity.showMessage(activity.resources.getString(R.string.could_not_export))
+                if (filename != null) activity.showSendFileScreen(filename)
-        })
+                else activity.showMessage(activity.resources.getString(R.string.could_not_export))
+            }
+        )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/ListHabitsSelectionMenu.kt

@@ -19,30 +19,33 @@
 
 package org.isoron.uhabits.activities.habits.list
 
-import android.content.*
+import android.content.Context
-import android.view.*
+import android.view.Menu
-import androidx.appcompat.app.*
+import android.view.MenuItem
+import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
-import dagger.*
+import dagger.Lazy
 import org.isoron.uhabits.R
-import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.activities.habits.list.views.HabitCardListAdapter
-import org.isoron.uhabits.core.commands.*
+import org.isoron.uhabits.activities.habits.list.views.HabitCardListController
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.commands.CommandRunner
-import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.ui.NotificationTray
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsSelectionMenuBehavior
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.utils.DateUtils
-import javax.inject.*
+import org.isoron.uhabits.inject.ActivityContext
+import org.isoron.uhabits.inject.ActivityScope
+import javax.inject.Inject
 
 @ActivityScope
 class ListHabitsSelectionMenu @Inject constructor(
-        @ActivityContext context: Context,
+    @ActivityContext context: Context,
-        private val listAdapter: HabitCardListAdapter,
+    private val listAdapter: HabitCardListAdapter,
-        var commandRunner: CommandRunner,
+    var commandRunner: CommandRunner,
-        private val prefs: Preferences,
+    private val prefs: Preferences,
-        private val behavior: ListHabitsSelectionMenuBehavior,
+    private val behavior: ListHabitsSelectionMenuBehavior,
-        private val listController: Lazy<HabitCardListController>,
+    private val listController: Lazy<HabitCardListController>,
-        private val notificationTray: NotificationTray
+    private val notificationTray: NotificationTray
 ) : ActionMode.Callback {
 
     val activity = (context as AppCompatActivity)

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/ButtonPanelView.kt

@@ -19,17 +19,18 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import android.view.*
+import android.view.View
-import android.view.View.MeasureSpec.*
+import android.view.View.MeasureSpec.EXACTLY
-import android.widget.*
+import android.widget.LinearLayout
-import org.isoron.uhabits.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.utils.dim
+import org.isoron.uhabits.utils.toMeasureSpec
 
 abstract class ButtonPanelView<T : View>(
-        context: Context,
+    context: Context,
-        val preferences: Preferences
+    val preferences: Preferences
 ) : LinearLayout(context),
     Preferences.Listener {
 
@@ -79,8 +80,10 @@ abstract class ButtonPanelView<T : View>(
         val buttonWidth = dim(R.dimen.checkmarkWidth)
         val buttonHeight = dim(R.dimen.checkmarkHeight)
         val width = (buttonWidth * buttonCount)
-        super.onMeasure(width.toMeasureSpec(EXACTLY),
+        super.onMeasure(
-                        buttonHeight.toMeasureSpec(EXACTLY))
+            width.toMeasureSpec(EXACTLY),
+            buttonHeight.toMeasureSpec(EXACTLY)
+        )
     }
 
     protected abstract fun setupButtons()

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/CheckmarkButtonView.kt

@@ -19,26 +19,35 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import android.graphics.*
+import android.graphics.Canvas
-import android.text.*
+import android.graphics.Color
-import android.view.*
+import android.graphics.Paint
-import android.view.View.MeasureSpec.*
+import android.graphics.RectF
-import com.google.auto.factory.*
+import android.text.TextPaint
-import org.isoron.uhabits.*
+import android.view.HapticFeedbackConstants
-import org.isoron.uhabits.core.models.*
+import android.view.View
+import android.view.View.MeasureSpec.EXACTLY
+import com.google.auto.factory.AutoFactory
+import com.google.auto.factory.Provided
+import org.isoron.uhabits.R
+import org.isoron.uhabits.core.models.Entry
 import org.isoron.uhabits.core.models.Entry.Companion.NO
 import org.isoron.uhabits.core.models.Entry.Companion.SKIP
 import org.isoron.uhabits.core.models.Entry.Companion.UNKNOWN
 import org.isoron.uhabits.core.models.Entry.Companion.YES_MANUAL
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.inject.ActivityContext
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.utils.dim
+import org.isoron.uhabits.utils.getFontAwesome
+import org.isoron.uhabits.utils.showMessage
+import org.isoron.uhabits.utils.sres
+import org.isoron.uhabits.utils.toMeasureSpec
 
 @AutoFactory
 class CheckmarkButtonView(
-        @Provided @ActivityContext context: Context,
+    @Provided @ActivityContext context: Context,
-        @Provided val preferences: Preferences
+    @Provided val preferences: Preferences
 ) : View(context),
     View.OnClickListener,
     View.OnLongClickListener {
@@ -65,7 +74,7 @@ class CheckmarkButtonView(
     }
 
     fun performToggle() {
-        value = if(preferences.isSkipEnabled) {
+        value = if (preferences.isSkipEnabled) {
             Entry.nextToggleValueWithSkip(value)
         } else {
             Entry.nextToggleValueWithoutSkip(value)
@@ -93,8 +102,10 @@ class CheckmarkButtonView(
     override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
         val height = resources.getDimensionPixelSize(R.dimen.checkmarkHeight)
         val width = resources.getDimensionPixelSize(R.dimen.checkmarkWidth)
-        super.onMeasure(width.toMeasureSpec(EXACTLY),
+        super.onMeasure(
-                        height.toMeasureSpec(EXACTLY))
+            width.toMeasureSpec(EXACTLY),
+            height.toMeasureSpec(EXACTLY)
+        )
     }
 
     private inner class Drawer {
@@ -118,7 +129,7 @@ class CheckmarkButtonView(
                 SKIP -> R.string.fa_skipped
                 NO -> R.string.fa_times
                 UNKNOWN -> {
-                    if(preferences.areQuestionMarksEnabled()) R.string.fa_question
+                    if (preferences.areQuestionMarksEnabled()) R.string.fa_question
                     else R.string.fa_times
                 }
                 else -> R.string.fa_check

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/CheckmarkPanelView.kt

@@ -19,19 +19,20 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import com.google.auto.factory.*
+import com.google.auto.factory.AutoFactory
-import org.isoron.uhabits.core.models.*
+import com.google.auto.factory.Provided
 import org.isoron.uhabits.core.models.Entry.Companion.UNKNOWN
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.models.Timestamp
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.utils.DateUtils
+import org.isoron.uhabits.inject.ActivityContext
 
 @AutoFactory
 class CheckmarkPanelView(
-        @Provided @ActivityContext context: Context,
+    @Provided @ActivityContext context: Context,
-        @Provided preferences: Preferences,
+    @Provided preferences: Preferences,
-        @Provided private val buttonFactory: CheckmarkButtonViewFactory
+    @Provided private val buttonFactory: CheckmarkButtonViewFactory
 ) : ButtonPanelView<CheckmarkButtonView>(context, preferences) {
 
     var values = IntArray(0)
@@ -46,7 +47,7 @@ class CheckmarkPanelView(
             setupButtons()
         }
 
-    var onToggle: (Timestamp, Int) -> Unit = {_, _ ->}
+    var onToggle: (Timestamp, Int) -> Unit = { _, _ -> }
         set(value) {
             field = value
             setupButtons()

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/EmptyListView.kt

@@ -19,13 +19,19 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import android.view.*
+import android.view.Gravity.CENTER
-import android.view.Gravity.*
+import android.view.View
-import android.view.ViewGroup.LayoutParams.*
+import android.view.ViewGroup.LayoutParams.MATCH_PARENT
-import android.widget.*
+import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
-import org.isoron.uhabits.*
+import android.widget.LinearLayout
-import org.isoron.uhabits.utils.*
+import android.widget.TextView
+import org.isoron.uhabits.R
+import org.isoron.uhabits.utils.dp
+import org.isoron.uhabits.utils.getFontAwesome
+import org.isoron.uhabits.utils.sp
+import org.isoron.uhabits.utils.sres
+import org.isoron.uhabits.utils.str
 
 class EmptyListView(context: Context) : LinearLayout(context) {
     init {
@@ -33,19 +39,27 @@ class EmptyListView(context: Context) : LinearLayout(context) {
         gravity = CENTER
         visibility = View.GONE
 
-        addView(TextView(context).apply {
+        addView(
-            text = str(R.string.fa_star_half_o)
+            TextView(context).apply {
-            typeface = getFontAwesome()
+                text = str(R.string.fa_star_half_o)
-            textSize = sp(40.0f)
+                typeface = getFontAwesome()
-            gravity = CENTER
+                textSize = sp(40.0f)
-            setTextColor(sres.getColor(R.attr.mediumContrastTextColor))
+                gravity = CENTER
-        }, MATCH_PARENT, WRAP_CONTENT)
+                setTextColor(sres.getColor(R.attr.mediumContrastTextColor))
+            },
+            MATCH_PARENT,
+            WRAP_CONTENT
+        )
 
-        addView(TextView(context).apply {
+        addView(
-            text = str(R.string.no_habits_found)
+            TextView(context).apply {
-            gravity = CENTER
+                text = str(R.string.no_habits_found)
-            setPadding(0, dp(20.0f).toInt(), 0, 0)
+                gravity = CENTER
-            setTextColor(sres.getColor(R.attr.mediumContrastTextColor))
+                setPadding(0, dp(20.0f).toInt(), 0, 0)
-        }, MATCH_PARENT, WRAP_CONTENT)
+                setTextColor(sres.getColor(R.attr.mediumContrastTextColor))
+            },
+            MATCH_PARENT,
+            WRAP_CONTENT
+        )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HabitCardListController.kt

@@ -19,12 +19,13 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import dagger.*
+import dagger.Lazy
-import org.isoron.uhabits.activities.habits.list.*
+import org.isoron.uhabits.activities.habits.list.ListHabitsSelectionMenu
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.models.ModelObservable
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
-import javax.inject.*
+import org.isoron.uhabits.inject.ActivityScope
+import javax.inject.Inject
 
 /**
  * Controller responsible for receiving and processing the events generated by a
@@ -33,9 +34,9 @@ import javax.inject.*
  */
 @ActivityScope
 class HabitCardListController @Inject constructor(
-        private val adapter: HabitCardListAdapter,
+    private val adapter: HabitCardListAdapter,
-        private val behavior: ListHabitsBehavior,
+    private val behavior: ListHabitsBehavior,
-        private val selectionMenu: Lazy<ListHabitsSelectionMenu>
+    private val selectionMenu: Lazy<ListHabitsSelectionMenu>
 ) : HabitCardListView.Controller, ModelObservable.Listener {
 
     private val NORMAL_MODE = NormalMode()
@@ -53,7 +54,7 @@ class HabitCardListController @Inject constructor(
 
         val habitFrom = adapter.getItem(from)
         val habitTo = adapter.getItem(to)
-        if(habitFrom == null || habitTo == null) return
+        if (habitFrom == null || habitTo == null) return
 
         adapter.performReorder(from, to)
         behavior.onReorderHabit(habitFrom, habitTo)

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HabitCardListView.kt

@@ -19,24 +19,33 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import android.os.*
+import android.os.Bundle
-import androidx.recyclerview.widget.*
+import android.os.Parcelable
-import androidx.recyclerview.widget.ItemTouchHelper.*
+import android.view.GestureDetector
-import android.view.*
+import android.view.MotionEvent
-import com.google.auto.factory.*
+import android.view.View
-import dagger.*
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.ItemTouchHelper.DOWN
+import androidx.recyclerview.widget.ItemTouchHelper.END
+import androidx.recyclerview.widget.ItemTouchHelper.START
+import androidx.recyclerview.widget.ItemTouchHelper.UP
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.auto.factory.AutoFactory
+import com.google.auto.factory.Provided
+import dagger.Lazy
 import org.isoron.uhabits.R
-import org.isoron.uhabits.activities.common.views.*
+import org.isoron.uhabits.activities.common.views.BundleSavedState
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.inject.ActivityContext
 
 @AutoFactory
 class HabitCardListView(
-        @Provided @ActivityContext context: Context,
+    @Provided @ActivityContext context: Context,
-        @Provided private val adapter: HabitCardListAdapter,
+    @Provided private val adapter: HabitCardListAdapter,
-        @Provided private val cardViewFactory: HabitCardViewFactory,
+    @Provided private val cardViewFactory: HabitCardViewFactory,
-        @Provided private val controller: Lazy<HabitCardListController>
+    @Provided private val controller: Lazy<HabitCardListController>
 ) : RecyclerView(context, null, R.attr.scrollableRecyclerViewStyle) {
 
     var checkmarkCount: Int = 0
@@ -45,8 +54,8 @@ class HabitCardListView(
         set(value) {
             field = value
             attachedHolders
-                    .map { it.itemView as HabitCardView }
+                .map { it.itemView as HabitCardView }
-                    .forEach { it.dataOffset = value }
+                .forEach { it.dataOffset = value }
         }
 
     private val attachedHolders = mutableListOf<HabitCardViewHolder>()
@@ -65,11 +74,13 @@ class HabitCardListView(
         return cardViewFactory.create()
     }
 
-    fun bindCardView(holder: HabitCardViewHolder,
+    fun bindCardView(
-                     habit: Habit,
+        holder: HabitCardViewHolder,
-                     score: Double,
+        habit: Habit,
-                     checkmarks: IntArray,
+        score: Double,
-                     selected: Boolean): View {
+        checkmarks: IntArray,
+        selected: Boolean
+    ): View {
         val cardView = holder.itemView as HabitCardView
         cardView.habit = habit
         cardView.isSelected = selected
@@ -132,7 +143,7 @@ class HabitCardListView(
     }
 
     private inner class CardViewGestureDetector(
-            private val holder: HabitCardViewHolder
+        private val holder: HabitCardViewHolder
     ) : GestureDetector.SimpleOnGestureListener() {
 
         override fun onLongPress(e: MotionEvent) {
@@ -149,20 +160,26 @@ class HabitCardListView(
     }
 
     inner class TouchHelperCallback : ItemTouchHelper.Callback() {
-        override fun getMovementFlags(recyclerView: RecyclerView,
+        override fun getMovementFlags(
-                                      viewHolder: RecyclerView.ViewHolder): Int {
+            recyclerView: RecyclerView,
+            viewHolder: RecyclerView.ViewHolder
+        ): Int {
             return makeMovementFlags(UP or DOWN, START or END)
         }
 
-        override fun onMove(recyclerView: RecyclerView,
+        override fun onMove(
-                            from: RecyclerView.ViewHolder,
+            recyclerView: RecyclerView,
-                            to: RecyclerView.ViewHolder): Boolean {
+            from: RecyclerView.ViewHolder,
+            to: RecyclerView.ViewHolder
+        ): Boolean {
             controller.get().drop(from.adapterPosition, to.adapterPosition)
             return true
         }
 
-        override fun onSwiped(viewHolder: RecyclerView.ViewHolder,
+        override fun onSwiped(
-                              direction: Int) {
+            viewHolder: RecyclerView.ViewHolder,
+            direction: Int
+        ) {
         }
 
         override fun isItemViewSwipeEnabled() = false

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HabitCardView.kt

@@ -19,29 +19,41 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import android.os.*
+import android.os.Build.VERSION.SDK_INT
-import android.os.Build.VERSION.*
+import android.os.Build.VERSION_CODES.LOLLIPOP
-import android.os.Build.VERSION_CODES.*
+import android.os.Build.VERSION_CODES.M
-import android.text.*
+import android.os.Handler
-import android.view.*
+import android.os.Looper
-import android.view.ViewGroup.LayoutParams.*
+import android.text.Layout
-import android.widget.*
+import android.text.TextUtils
-import com.google.auto.factory.*
+import android.view.Gravity
+import android.view.View
+import android.view.ViewGroup.LayoutParams.MATCH_PARENT
+import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
+import android.widget.FrameLayout
+import android.widget.LinearLayout
+import android.widget.TextView
+import com.google.auto.factory.AutoFactory
+import com.google.auto.factory.Provided
 import org.isoron.uhabits.R
-import org.isoron.uhabits.activities.common.views.*
+import org.isoron.uhabits.activities.common.views.RingView
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.models.ModelObservable
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.models.Timestamp
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.utils.DateUtils
+import org.isoron.uhabits.inject.ActivityContext
+import org.isoron.uhabits.utils.dp
+import org.isoron.uhabits.utils.sres
+import org.isoron.uhabits.utils.toThemedAndroidColor
 
 @AutoFactory
 class HabitCardView(
-        @Provided @ActivityContext context: Context,
+    @Provided @ActivityContext context: Context,
-        @Provided private val checkmarkPanelFactory: CheckmarkPanelViewFactory,
+    @Provided private val checkmarkPanelFactory: CheckmarkPanelViewFactory,
-        @Provided private val numberPanelFactory: NumberPanelViewFactory,
+    @Provided private val numberPanelFactory: NumberPanelViewFactory,
-        @Provided private val behavior: ListHabitsBehavior
+    @Provided private val behavior: ListHabitsBehavior
 ) : FrameLayout(context),
     ModelObservable.Listener {
 
@@ -228,8 +240,10 @@ class HabitCardView(
     private fun triggerRipple(x: Float, y: Float) {
         val background = innerFrame.background
         if (SDK_INT >= LOLLIPOP) background.setHotspot(x, y)
-        background.state = intArrayOf(android.R.attr.state_pressed,
+        background.state = intArrayOf(
-                                      android.R.attr.state_enabled)
+            android.R.attr.state_pressed,
+            android.R.attr.state_enabled
+        )
         Handler().postDelayed({ background.state = intArrayOf() }, 25)
     }
 

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HabitCardViewHolder.kt

@@ -19,8 +19,7 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import androidx.appcompat.widget.*
+import android.view.View
-import android.view.*
 import androidx.recyclerview.widget.RecyclerView
 
 class HabitCardViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView)

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HeaderView.kt

@@ -19,24 +19,33 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import android.graphics.*
+import android.graphics.Canvas
-import android.os.Build.VERSION.*
+import android.graphics.Color
-import android.os.Build.VERSION_CODES.*
+import android.graphics.Paint
-import android.text.*
+import android.graphics.RectF
-import android.view.View.MeasureSpec.*
+import android.graphics.Typeface
-import org.isoron.uhabits.*
+import android.os.Build.VERSION.SDK_INT
-import org.isoron.uhabits.activities.common.views.*
+import android.os.Build.VERSION_CODES.LOLLIPOP
-import org.isoron.uhabits.core.preferences.*
+import android.text.TextPaint
-import org.isoron.uhabits.core.utils.*
+import android.view.View.MeasureSpec.EXACTLY
-import org.isoron.uhabits.core.utils.DateUtils.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.activities.common.views.ScrollableChart
-import java.util.*
+import org.isoron.uhabits.core.preferences.Preferences
+import org.isoron.uhabits.core.utils.DateUtils.formatHeaderDate
+import org.isoron.uhabits.core.utils.DateUtils.getStartOfTodayCalendarWithOffset
+import org.isoron.uhabits.core.utils.MidnightTimer
+import org.isoron.uhabits.utils.dim
+import org.isoron.uhabits.utils.dp
+import org.isoron.uhabits.utils.isRTL
+import org.isoron.uhabits.utils.sres
+import org.isoron.uhabits.utils.toMeasureSpec
+import java.util.GregorianCalendar
 
 class HeaderView(
-        context: Context,
+    context: Context,
-        val prefs: Preferences,
+    val prefs: Preferences,
-        val midnightTimer: MidnightTimer
+    val midnightTimer: MidnightTimer
 ) : ScrollableChart(context),
     Preferences.Listener,
     MidnightTimer.MidnightListener {
@@ -121,8 +130,12 @@ class HeaderView(
                 if (isReversed) rect.offset(-(index + 1) * width, 0f)
                 else rect.offset((index - buttonCount) * width, 0f)
 
-                if (isRTL()) rect.set(canvas.width - rect.right, rect.top,
+                if (isRTL()) rect.set(
-                                      canvas.width - rect.left, rect.bottom)
+                    canvas.width - rect.right,
+                    rect.top,
+                    canvas.width - rect.left,
+                    rect.bottom
+                )
 
                 val y1 = rect.centerY() - 0.25 * em
                 val y2 = rect.centerY() + 1.25 * em

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HintView.kt

@@ -19,20 +19,21 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.animation.*
+import android.animation.AnimatorListenerAdapter
-import android.content.*
+import android.content.Context
-import android.graphics.*
+import android.graphics.Color.WHITE
-import android.graphics.Color.*
+import android.graphics.Typeface
-import android.view.*
+import android.view.View
-import android.view.ViewGroup.LayoutParams.*
+import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
-import android.widget.*
+import android.widget.LinearLayout
-import org.isoron.uhabits.*
+import android.widget.TextView
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.ui.screens.habits.list.HintList
+import org.isoron.uhabits.utils.dp
 
 class HintView(
-        context: Context,
+    context: Context,
-        private val hintList: HintList
+    private val hintList: HintList
 ) : LinearLayout(context) {
 
     val hintContent: TextView

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/NumberButtonView.kt

@@ -19,18 +19,25 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import android.graphics.*
+import android.graphics.Canvas
-import android.text.*
+import android.graphics.Paint
-import android.view.*
+import android.graphics.RectF
-import android.view.View.*
+import android.graphics.Typeface
-import com.google.auto.factory.*
+import android.text.TextPaint
-import org.isoron.uhabits.*
+import android.view.View
-import org.isoron.uhabits.core.preferences.*
+import android.view.View.OnClickListener
-import org.isoron.uhabits.inject.*
+import android.view.View.OnLongClickListener
-import org.isoron.uhabits.utils.*
+import com.google.auto.factory.AutoFactory
+import com.google.auto.factory.Provided
+import org.isoron.uhabits.R
+import org.isoron.uhabits.core.preferences.Preferences
+import org.isoron.uhabits.inject.ActivityContext
 import org.isoron.uhabits.utils.InterfaceUtils.getDimension
-import java.text.*
+import org.isoron.uhabits.utils.StyledResources
+import org.isoron.uhabits.utils.getFontAwesome
+import org.isoron.uhabits.utils.showMessage
+import java.text.DecimalFormat
 
 private val BOLD_TYPEFACE = Typeface.create("sans-serif-condensed", Typeface.BOLD)
 private val NORMAL_TYPEFACE = Typeface.create("sans-serif-condensed", Typeface.NORMAL)
@@ -50,8 +57,8 @@ fun Double.toShortString(): String = when {
 
 @AutoFactory
 class NumberButtonView(
-        @Provided @ActivityContext context: Context,
+    @Provided @ActivityContext context: Context,
-        @Provided val preferences: Preferences
+    @Provided val preferences: Preferences
 ) : View(context),
     OnClickListener,
     OnLongClickListener {
@@ -148,10 +155,10 @@ class NumberButtonView(
             val label: String
             val typeface: Typeface
 
-            if(value >= 0) {
+            if (value >= 0) {
                 label = value.toShortString()
                 typeface = BOLD_TYPEFACE
-            } else if(preferences.areQuestionMarksEnabled()) {
+            } else if (preferences.areQuestionMarksEnabled()) {
                 label = resources.getString(R.string.fa_question)
                 typeface = getFontAwesome()
             } else {

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/NumberPanelView.kt

@@ -19,18 +19,19 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import com.google.auto.factory.*
+import com.google.auto.factory.AutoFactory
-import org.isoron.uhabits.core.models.*
+import com.google.auto.factory.Provided
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.models.Timestamp
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.utils.DateUtils
+import org.isoron.uhabits.inject.ActivityContext
 
 @AutoFactory
 class NumberPanelView(
-        @Provided @ActivityContext context: Context,
+    @Provided @ActivityContext context: Context,
-        @Provided preferences: Preferences,
+    @Provided preferences: Preferences,
-        @Provided private val buttonFactory: NumberButtonViewFactory
+    @Provided private val buttonFactory: NumberButtonViewFactory
 ) : ButtonPanelView<NumberButtonView>(context, preferences) {
 
     var values = DoubleArray(0)

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/ShadowView.kt

@@ -19,11 +19,12 @@
 
 package org.isoron.uhabits.activities.habits.list.views
 
-import android.content.*
+import android.content.Context
-import android.view.*
+import android.view.View
-import android.view.View.MeasureSpec.*
+import android.view.View.MeasureSpec.EXACTLY
-import org.isoron.uhabits.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.utils.dp
+import org.isoron.uhabits.utils.toMeasureSpec
 
 @Suppress("DEPRECATION")
 class ShadowView(context: Context) : View(context) {
@@ -33,7 +34,9 @@ class ShadowView(context: Context) : View(context) {
     }
 
     override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
-        super.onMeasure(widthMeasureSpec,
+        super.onMeasure(
-                        dp(2.0f).toInt().toMeasureSpec(EXACTLY))
+            widthMeasureSpec,
+            dp(2.0f).toInt().toMeasureSpec(EXACTLY)
+        )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitActivity.kt

@@ -18,17 +18,25 @@
  */
 package org.isoron.uhabits.activities.habits.show
 
-import android.content.*
+import android.content.ContentUris
-import android.os.*
+import android.os.Bundle
-import android.view.*
+import android.view.Menu
-import androidx.appcompat.app.*
+import android.view.MenuItem
-import kotlinx.coroutines.*
+import androidx.appcompat.app.AppCompatActivity
-import org.isoron.uhabits.*
+import kotlinx.coroutines.CoroutineScope
-import org.isoron.uhabits.activities.*
+import kotlinx.coroutines.Dispatchers
-import org.isoron.uhabits.activities.common.dialogs.*
+import kotlinx.coroutines.launch
-import org.isoron.uhabits.core.commands.*
+import org.isoron.uhabits.AndroidDirFinder
-import org.isoron.uhabits.core.ui.screens.habits.show.*
+import org.isoron.uhabits.HabitsApplication
-import org.isoron.uhabits.intents.*
+import org.isoron.uhabits.activities.AndroidThemeSwitcher
+import org.isoron.uhabits.activities.HabitsDirFinder
+import org.isoron.uhabits.activities.common.dialogs.ConfirmDeleteDialogFactory
+import org.isoron.uhabits.activities.common.dialogs.NumberPickerFactory
+import org.isoron.uhabits.core.commands.Command
+import org.isoron.uhabits.core.commands.CommandRunner
+import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitBehavior
+import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitMenuBehavior
+import org.isoron.uhabits.intents.IntentFactory
 
 class ShowHabitActivity : AppCompatActivity(), CommandRunner.Listener {
 
@@ -51,41 +59,41 @@ class ShowHabitActivity : AppCompatActivity(), CommandRunner.Listener {
 
         view = ShowHabitView(this)
         presenter = ShowHabitPresenter(
-                context = this,
+            context = this,
-                habit = habit,
+            habit = habit,
-                preferences = appComponent.preferences,
+            preferences = appComponent.preferences,
         )
 
         val screen = ShowHabitScreen(
-                activity = this,
+            activity = this,
-                confirmDeleteDialogFactory = ConfirmDeleteDialogFactory { this },
+            confirmDeleteDialogFactory = ConfirmDeleteDialogFactory { this },
-                habit = habit,
+            habit = habit,
-                intentFactory = IntentFactory(),
+            intentFactory = IntentFactory(),
-                numberPickerFactory = NumberPickerFactory(this),
+            numberPickerFactory = NumberPickerFactory(this),
-                widgetUpdater = appComponent.widgetUpdater,
+            widgetUpdater = appComponent.widgetUpdater,
         )
 
         val behavior = ShowHabitBehavior(
-                commandRunner = commandRunner,
+            commandRunner = commandRunner,
-                habit = habit,
+            habit = habit,
-                habitList = habitList,
+            habitList = habitList,
-                preferences = preferences,
+            preferences = preferences,
-                screen = screen,
+            screen = screen,
         )
 
         val menuBehavior = ShowHabitMenuBehavior(
-                commandRunner = commandRunner,
+            commandRunner = commandRunner,
-                habit = habit,
+            habit = habit,
-                habitList = habitList,
+            habitList = habitList,
-                screen = screen,
+            screen = screen,
-                system = HabitsDirFinder(AndroidDirFinder(this)),
+            system = HabitsDirFinder(AndroidDirFinder(this)),
-                taskRunner = appComponent.taskRunner,
+            taskRunner = appComponent.taskRunner,
         )
 
         menu = ShowHabitMenu(
-                activity = this,
+            activity = this,
-                behavior = menuBehavior,
+            behavior = menuBehavior,
-                preferences = preferences,
+            preferences = preferences,
         )
 
         view.onScoreCardSpinnerPosition = behavior::onScoreCardSpinnerPosition
@@ -125,4 +133,3 @@ class ShowHabitActivity : AppCompatActivity(), CommandRunner.Listener {
         }
     }
 }
-

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitMenu.kt

@@ -19,15 +19,16 @@
 
 package org.isoron.uhabits.activities.habits.show
 
-import android.view.*
+import android.view.Menu
-import org.isoron.uhabits.*
+import android.view.MenuItem
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.core.ui.screens.habits.show.*
+import org.isoron.uhabits.core.preferences.Preferences
+import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitMenuBehavior
 
 class ShowHabitMenu(
-        val activity: ShowHabitActivity,
+    val activity: ShowHabitActivity,
-        val behavior: ShowHabitMenuBehavior,
+    val behavior: ShowHabitMenuBehavior,
-        val preferences: Preferences,
+    val preferences: Preferences,
 ) {
     fun onCreateOptionsMenu(menu: Menu): Boolean {
         activity.menuInflater.inflate(R.menu.show_habit, menu)
@@ -38,7 +39,7 @@ class ShowHabitMenu(
     }
 
     fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when(item.itemId) {
+        when (item.itemId) {
             R.id.action_edit_habit -> {
                 behavior.onEditHabit()
                 return true

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitScreen.kt

@@ -19,28 +19,32 @@
 
 package org.isoron.uhabits.activities.habits.show
 
-import org.isoron.uhabits.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.activities.common.dialogs.*
+import org.isoron.uhabits.activities.common.dialogs.ConfirmDeleteDialogFactory
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.activities.common.dialogs.HistoryEditorDialog
-import org.isoron.uhabits.core.ui.callbacks.*
+import org.isoron.uhabits.activities.common.dialogs.NumberPickerFactory
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.ui.screens.habits.show.*
+import org.isoron.uhabits.core.ui.callbacks.OnConfirmedCallback
-import org.isoron.uhabits.intents.*
+import org.isoron.uhabits.core.ui.callbacks.OnToggleCheckmarkListener
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
-import org.isoron.uhabits.widgets.*
+import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitBehavior
-
+import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitMenuBehavior
+import org.isoron.uhabits.intents.IntentFactory
+import org.isoron.uhabits.utils.showMessage
+import org.isoron.uhabits.utils.showSendFileScreen
+import org.isoron.uhabits.widgets.WidgetUpdater
 
 class ShowHabitScreen(
-        val activity: ShowHabitActivity,
+    val activity: ShowHabitActivity,
-        val confirmDeleteDialogFactory: ConfirmDeleteDialogFactory,
+    val confirmDeleteDialogFactory: ConfirmDeleteDialogFactory,
-        val habit: Habit,
+    val habit: Habit,
-        val intentFactory: IntentFactory,
+    val intentFactory: IntentFactory,
-        val numberPickerFactory: NumberPickerFactory,
+    val numberPickerFactory: NumberPickerFactory,
-        val widgetUpdater: WidgetUpdater,
+    val widgetUpdater: WidgetUpdater,
 ) : ShowHabitBehavior.Screen, ShowHabitMenuBehavior.Screen {
 
     override fun showNumberPicker(value: Double, unit: String, callback: ListHabitsBehavior.NumberPickerCallback) {
-        numberPickerFactory.create(value, unit, callback).show();
+        numberPickerFactory.create(value, unit, callback).show()
     }
 
     override fun updateWidgets() {

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/ShowHabitView.kt

@@ -19,28 +19,46 @@
 
 package org.isoron.uhabits.activities.habits.show
 
-import android.content.*
+import android.content.Context
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.widget.FrameLayout
-import org.isoron.uhabits.activities.habits.show.views.*
+import org.isoron.uhabits.activities.habits.show.views.BarCardPresenter
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.activities.habits.show.views.BarCardViewModel
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.activities.habits.show.views.FrequencyCardPresenter
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.activities.habits.show.views.FrequencyCardViewModel
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.activities.habits.show.views.HistoryCardPresenter
+import org.isoron.uhabits.activities.habits.show.views.HistoryCardViewModel
+import org.isoron.uhabits.activities.habits.show.views.NotesCardPresenter
+import org.isoron.uhabits.activities.habits.show.views.NotesCardViewModel
+import org.isoron.uhabits.activities.habits.show.views.OverviewCardPresenter
+import org.isoron.uhabits.activities.habits.show.views.OverviewCardViewModel
+import org.isoron.uhabits.activities.habits.show.views.ScoreCardPresenter
+import org.isoron.uhabits.activities.habits.show.views.ScoreCardViewModel
+import org.isoron.uhabits.activities.habits.show.views.StreakCardViewModel
+import org.isoron.uhabits.activities.habits.show.views.StreakCartPresenter
+import org.isoron.uhabits.activities.habits.show.views.SubtitleCardPresenter
+import org.isoron.uhabits.activities.habits.show.views.SubtitleCardViewModel
+import org.isoron.uhabits.activities.habits.show.views.TargetCardPresenter
+import org.isoron.uhabits.activities.habits.show.views.TargetCardViewModel
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.preferences.Preferences
+import org.isoron.uhabits.databinding.ShowHabitBinding
+import org.isoron.uhabits.utils.setupToolbar
 
 data class ShowHabitViewModel(
-        val title: String = "",
+    val title: String = "",
-        val isNumerical: Boolean = false,
+    val isNumerical: Boolean = false,
-        val color: PaletteColor = PaletteColor(1),
+    val color: PaletteColor = PaletteColor(1),
-        val subtitle: SubtitleCardViewModel,
+    val subtitle: SubtitleCardViewModel,
-        val overview: OverviewCardViewModel,
+    val overview: OverviewCardViewModel,
-        val notes: NotesCardViewModel,
+    val notes: NotesCardViewModel,
-        val target: TargetCardViewModel,
+    val target: TargetCardViewModel,
-        val streaks: StreakCardViewModel,
+    val streaks: StreakCardViewModel,
-        val scores: ScoreCardViewModel,
+    val scores: ScoreCardViewModel,
-        val frequency: FrequencyCardViewModel,
+    val frequency: FrequencyCardViewModel,
-        val history: HistoryCardViewModel,
+    val history: HistoryCardViewModel,
-        val bar: BarCardViewModel,
+    val bar: BarCardViewModel,
 )
 
 class ShowHabitView(context: Context) : FrameLayout(context) {
@@ -80,56 +98,56 @@ class ShowHabitView(context: Context) : FrameLayout(context) {
 }
 
 class ShowHabitPresenter(
-        val habit: Habit,
+    val habit: Habit,
-        val context: Context,
+    val context: Context,
-        val preferences: Preferences,
+    val preferences: Preferences,
 ) {
     private val subtitleCardPresenter = SubtitleCardPresenter(habit, context)
     private val overviewCardPresenter = OverviewCardPresenter(habit)
     private val notesCardPresenter = NotesCardPresenter(habit)
     private val targetCardPresenter = TargetCardPresenter(
-            habit = habit,
+        habit = habit,
-            firstWeekday = preferences.firstWeekday,
+        firstWeekday = preferences.firstWeekday,
-            resources = context.resources,
+        resources = context.resources,
     )
     private val streakCartPresenter = StreakCartPresenter(habit)
     private val scoreCardPresenter = ScoreCardPresenter(
-            habit = habit,
+        habit = habit,
-            firstWeekday = preferences.firstWeekday,
+        firstWeekday = preferences.firstWeekday,
     )
     private val frequencyCardPresenter = FrequencyCardPresenter(
-            habit = habit,
+        habit = habit,
-            firstWeekday = preferences.firstWeekday,
+        firstWeekday = preferences.firstWeekday,
     )
     private val historyCardViewModel = HistoryCardPresenter(
-            habit = habit,
+        habit = habit,
-            firstWeekday = preferences.firstWeekday,
+        firstWeekday = preferences.firstWeekday,
-            isSkipEnabled = preferences.isSkipEnabled,
+        isSkipEnabled = preferences.isSkipEnabled,
     )
     private val barCardPresenter = BarCardPresenter(
-            habit = habit,
+        habit = habit,
-            firstWeekday = preferences.firstWeekday,
+        firstWeekday = preferences.firstWeekday,
     )
 
     suspend fun present(): ShowHabitViewModel {
         return ShowHabitViewModel(
-                title = habit.name,
+            title = habit.name,
-                color = habit.color,
+            color = habit.color,
-                isNumerical = habit.isNumerical,
+            isNumerical = habit.isNumerical,
-                subtitle = subtitleCardPresenter.present(),
+            subtitle = subtitleCardPresenter.present(),
-                overview = overviewCardPresenter.present(),
+            overview = overviewCardPresenter.present(),
-                notes = notesCardPresenter.present(),
+            notes = notesCardPresenter.present(),
-                target = targetCardPresenter.present(),
+            target = targetCardPresenter.present(),
-                streaks = streakCartPresenter.present(),
+            streaks = streakCartPresenter.present(),
-                scores = scoreCardPresenter.present(
+            scores = scoreCardPresenter.present(
-                        spinnerPosition = preferences.scoreCardSpinnerPosition
+                spinnerPosition = preferences.scoreCardSpinnerPosition
-                ),
+            ),
-                frequency = frequencyCardPresenter.present(),
+            frequency = frequencyCardPresenter.present(),
-                history = historyCardViewModel.present(),
+            history = historyCardViewModel.present(),
-                bar = barCardPresenter.present(
+            bar = barCardPresenter.present(
-                        boolSpinnerPosition = preferences.barCardBoolSpinnerPosition,
+                boolSpinnerPosition = preferences.barCardBoolSpinnerPosition,
-                        numericalSpinnerPosition = preferences.barCardNumericalSpinnerPosition,
+                numericalSpinnerPosition = preferences.barCardNumericalSpinnerPosition,
-                ),
+            ),
         )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/BarCard.kt

@@ -18,23 +18,27 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.content.*
+import android.content.Context
-import android.util.*
+import android.util.AttributeSet
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.view.View
+import android.widget.AdapterView
+import android.widget.LinearLayout
 import org.isoron.uhabits.activities.habits.show.views.ScoreCardPresenter.Companion.getTruncateField
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Entry
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.utils.DateUtils
+import org.isoron.uhabits.databinding.ShowHabitBarBinding
+import org.isoron.uhabits.utils.toThemedAndroidColor
 
 data class BarCardViewModel(
-        val entries: List<Entry>,
+    val entries: List<Entry>,
-        val bucketSize: Int,
+    val bucketSize: Int,
-        val color: PaletteColor,
+    val color: PaletteColor,
-        val isNumerical: Boolean,
+    val isNumerical: Boolean,
-        val numericalSpinnerPosition: Int,
+    val numericalSpinnerPosition: Int,
-        val boolSpinnerPosition: Int,
+    val boolSpinnerPosition: Int,
 )
 
 class BarCard(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
@@ -78,17 +82,17 @@ class BarCard(context: Context, attrs: AttributeSet) : LinearLayout(context, att
 }
 
 class BarCardPresenter(
-        val habit: Habit,
+    val habit: Habit,
-        val firstWeekday: Int,
+    val firstWeekday: Int,
 ) {
     val numericalBucketSizes = intArrayOf(1, 7, 31, 92, 365)
     val boolBucketSizes = intArrayOf(7, 31, 92, 365)
 
     fun present(
-            numericalSpinnerPosition: Int,
+        numericalSpinnerPosition: Int,
-            boolSpinnerPosition: Int,
+        boolSpinnerPosition: Int,
     ): BarCardViewModel {
-        val bucketSize = if(habit.isNumerical) {
+        val bucketSize = if (habit.isNumerical) {
             numericalBucketSizes[numericalSpinnerPosition]
         } else {
             boolBucketSizes[boolSpinnerPosition]
@@ -101,19 +105,19 @@ class BarCardPresenter(
             }
         } else {
             habit.computedEntries.groupBy(
-                    original = habit.computedEntries.getByInterval(oldest, today),
+                original = habit.computedEntries.getByInterval(oldest, today),
-                    field = getTruncateField(bucketSize),
+                field = getTruncateField(bucketSize),
-                    firstWeekday = firstWeekday,
+                firstWeekday = firstWeekday,
-                    isNumerical = habit.isNumerical,
+                isNumerical = habit.isNumerical,
             )
         }
         return BarCardViewModel(
-                entries = entries,
+            entries = entries,
-                bucketSize = bucketSize,
+            bucketSize = bucketSize,
-                color = habit.color,
+            color = habit.color,
-                isNumerical = habit.isNumerical,
+            isNumerical = habit.isNumerical,
-                numericalSpinnerPosition = numericalSpinnerPosition,
+            numericalSpinnerPosition = numericalSpinnerPosition,
-                boolSpinnerPosition = boolSpinnerPosition,
+            boolSpinnerPosition = boolSpinnerPosition,
         )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/FrequencyCard.kt

@@ -18,19 +18,21 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.content.*
+import android.content.Context
-import android.util.*
+import android.util.AttributeSet
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.widget.LinearLayout
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.models.Timestamp
-import java.util.*
+import org.isoron.uhabits.databinding.ShowHabitFrequencyBinding
+import org.isoron.uhabits.utils.toThemedAndroidColor
+import java.util.HashMap
 
 data class FrequencyCardViewModel(
-        val frequency: HashMap<Timestamp, Array<Int>>,
+    val frequency: HashMap<Timestamp, Array<Int>>,
-        val firstWeekday: Int,
+    val firstWeekday: Int,
-        val color: PaletteColor,
+    val color: PaletteColor,
 )
 
 class FrequencyCard(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
@@ -47,14 +49,14 @@ class FrequencyCard(context: Context, attrs: AttributeSet) : LinearLayout(contex
 }
 
 class FrequencyCardPresenter(
-        val habit: Habit,
+    val habit: Habit,
-        val firstWeekday: Int,
+    val firstWeekday: Int,
 ) {
     fun present() = FrequencyCardViewModel(
-            color = habit.color,
+        color = habit.color,
-            frequency = habit.originalEntries.computeWeekdayFrequency(
+        frequency = habit.originalEntries.computeWeekdayFrequency(
-                    isNumerical = habit.isNumerical
+            isNumerical = habit.isNumerical
-            ),
+        ),
-            firstWeekday = firstWeekday,
+        firstWeekday = firstWeekday,
     )
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/HistoryCard.kt

@@ -18,20 +18,21 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.content.*
+import android.content.Context
-import android.util.*
+import android.util.AttributeSet
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.widget.LinearLayout
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.databinding.ShowHabitHistoryBinding
+import org.isoron.uhabits.utils.toThemedAndroidColor
 
 data class HistoryCardViewModel(
-        val entries: IntArray,
+    val entries: IntArray,
-        val color: PaletteColor,
+    val color: PaletteColor,
-        val firstWeekday: Int,
+    val firstWeekday: Int,
-        val isNumerical: Boolean,
+    val isNumerical: Boolean,
-        val isSkipEnabled: Boolean,
+    val isSkipEnabled: Boolean,
 )
 
 class HistoryCard(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
@@ -54,20 +55,19 @@ class HistoryCard(context: Context, attrs: AttributeSet) : LinearLayout(context,
         if (data.isNumerical) {
             binding.historyChart.setNumerical(true)
         }
-
     }
 }
 
 class HistoryCardPresenter(
-        val habit: Habit,
+    val habit: Habit,
-        val firstWeekday: Int,
+    val firstWeekday: Int,
-        val isSkipEnabled: Boolean,
+    val isSkipEnabled: Boolean,
 ) {
     fun present() = HistoryCardViewModel(
-            entries = habit.computedEntries.getAllValues(),
+        entries = habit.computedEntries.getAllValues(),
-            color = habit.color,
+        color = habit.color,
-            firstWeekday = firstWeekday,
+        firstWeekday = firstWeekday,
-            isNumerical = habit.isNumerical,
+        isNumerical = habit.isNumerical,
-            isSkipEnabled = isSkipEnabled,
+        isSkipEnabled = isSkipEnabled,
     )
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/NotesCard.kt

@@ -19,12 +19,12 @@
 
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.content.*
+import android.content.Context
-import android.util.*
+import android.util.AttributeSet
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.widget.LinearLayout
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.databinding.ShowHabitNotesBinding
 
 data class NotesCardViewModel(val description: String)
 
@@ -43,6 +43,6 @@ class NotesCardView(context: Context, attrs: AttributeSet) : LinearLayout(contex
 
 class NotesCardPresenter(val habit: Habit) {
     fun present() = NotesCardViewModel(
-            description = habit.description,
+        description = habit.description,
     )
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/OverviewCard.kt

@@ -18,24 +18,27 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.content.*
+import android.content.Context
-import android.util.*
+import android.util.AttributeSet
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.widget.LinearLayout
-import kotlinx.coroutines.*
+import kotlinx.coroutines.Dispatchers
-import org.isoron.uhabits.*
+import kotlinx.coroutines.invoke
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.R
 import org.isoron.uhabits.core.models.Entry.Companion.YES_MANUAL
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.utils.DateUtils
+import org.isoron.uhabits.databinding.ShowHabitOverviewBinding
+import org.isoron.uhabits.utils.StyledResources
+import org.isoron.uhabits.utils.toThemedAndroidColor
 
 data class OverviewCardViewModel(
-        val color: PaletteColor,
+    val color: PaletteColor,
-        val scoreMonthDiff: Float,
+    val scoreMonthDiff: Float,
-        val scoreYearDiff: Float,
+    val scoreYearDiff: Float,
-        val scoreToday: Float,
+    val scoreToday: Float,
-        val totalCount: Long,
+    val totalCount: Long,
 )
 
 class OverviewCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
@@ -43,8 +46,11 @@ class OverviewCardView(context: Context, attrs: AttributeSet) : LinearLayout(con
     private val binding = ShowHabitOverviewBinding.inflate(LayoutInflater.from(context), this)
 
     private fun formatPercentageDiff(percentageDiff: Float): String {
-        return String.format("%s%.0f%%", if (percentageDiff >= 0) "+" else "\u2212",
+        return String.format(
-                             Math.abs(percentageDiff) * 100)
+            "%s%.0f%%",
+            if (percentageDiff >= 0) "+" else "\u2212",
+            Math.abs(percentageDiff) * 100
+        )
     }
 
     fun update(data: OverviewCardViewModel) {
@@ -76,15 +82,15 @@ class OverviewCardPresenter(val habit: Habit) {
         val scoreLastMonth = scores.get(lastMonth).value.toFloat()
         val scoreLastYear = scores.get(lastYear).value.toFloat()
         val totalCount = habit.originalEntries.getKnown()
-                .filter { it.value == YES_MANUAL }
+            .filter { it.value == YES_MANUAL }
-                .count()
+            .count()
-                .toLong()
+            .toLong()
         return@IO OverviewCardViewModel(
-                color = habit.color,
+            color = habit.color,
-                scoreToday = scoreToday,
+            scoreToday = scoreToday,
-                scoreMonthDiff = scoreToday - scoreLastMonth,
+            scoreMonthDiff = scoreToday - scoreLastMonth,
-                scoreYearDiff = scoreToday - scoreLastYear,
+            scoreYearDiff = scoreToday - scoreLastYear,
-                totalCount = totalCount,
+            totalCount = totalCount,
         )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/ScoreCard.kt

@@ -18,21 +18,29 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.content.*
+import android.content.Context
-import android.util.*
+import android.util.AttributeSet
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.view.View
-import org.isoron.uhabits.core.models.*
+import android.widget.AdapterView
-import org.isoron.uhabits.core.utils.*
+import android.widget.LinearLayout
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.models.Score
+import org.isoron.uhabits.core.utils.DateUtils
+import org.isoron.uhabits.core.utils.DateUtils.TruncateField.DAY
+import org.isoron.uhabits.core.utils.DateUtils.TruncateField.MONTH
+import org.isoron.uhabits.core.utils.DateUtils.TruncateField.QUARTER
+import org.isoron.uhabits.core.utils.DateUtils.TruncateField.WEEK_NUMBER
+import org.isoron.uhabits.core.utils.DateUtils.TruncateField.YEAR
+import org.isoron.uhabits.databinding.ShowHabitScoreBinding
+import org.isoron.uhabits.utils.toThemedAndroidColor
 
 data class ScoreCardViewModel(
-        val scores: List<Score>,
+    val scores: List<Score>,
-        val bucketSize: Int,
+    val bucketSize: Int,
-        val spinnerPosition: Int,
+    val spinnerPosition: Int,
-        val color: PaletteColor,
+    val color: PaletteColor,
 )
 
 class ScoreCard(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
@@ -60,8 +68,8 @@ class ScoreCard(context: Context, attrs: AttributeSet) : LinearLayout(context, a
 }
 
 class ScoreCardPresenter(
-        val habit: Habit,
+    val habit: Habit,
-        val firstWeekday: Int,
+    val firstWeekday: Int,
 ) {
     companion object {
         val BUCKET_SIZES = intArrayOf(1, 7, 31, 92, 365)
@@ -86,18 +94,21 @@ class ScoreCardPresenter(
         val scores = habit.scores.getByInterval(oldest, today).groupBy {
             DateUtils.truncate(field, it.timestamp, firstWeekday)
         }.map { (timestamp, scores) ->
-            Score(timestamp, scores.map {
+            Score(
-                it.value
+                timestamp,
-            }.average())
+                scores.map {
+                    it.value
+                }.average()
+            )
         }.sortedBy {
             it.timestamp
         }.reversed()
 
         return ScoreCardViewModel(
-                color = habit.color,
+            color = habit.color,
-                scores = scores,
+            scores = scores,
-                bucketSize = bucketSize,
+            bucketSize = bucketSize,
-                spinnerPosition = spinnerPosition,
+            spinnerPosition = spinnerPosition,
         )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/StreakCard.kt

@@ -18,18 +18,21 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.content.*
+import android.content.Context
-import android.util.*
+import android.util.AttributeSet
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.widget.LinearLayout
-import kotlinx.coroutines.*
+import kotlinx.coroutines.Dispatchers
-import org.isoron.uhabits.core.models.*
+import kotlinx.coroutines.invoke
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.models.Streak
+import org.isoron.uhabits.databinding.ShowHabitStreakBinding
+import org.isoron.uhabits.utils.toThemedAndroidColor
 
 data class StreakCardViewModel(
-        val color: PaletteColor,
+    val color: PaletteColor,
-        val bestStreaks: List<Streak>
+    val bestStreaks: List<Streak>
 )
 
 class StreakCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
@@ -46,8 +49,8 @@ class StreakCardView(context: Context, attrs: AttributeSet) : LinearLayout(conte
 class StreakCartPresenter(val habit: Habit) {
     suspend fun present(): StreakCardViewModel = Dispatchers.IO {
         return@IO StreakCardViewModel(
-                color = habit.color,
+            color = habit.color,
-                bestStreaks = habit.streaks.getBest(10),
+            bestStreaks = habit.streaks.getBest(10),
         )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/SubtitleCard.kt

@@ -18,26 +18,31 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.annotation.*
+import android.annotation.SuppressLint
-import android.content.*
+import android.content.Context
-import android.content.res.*
+import android.content.res.Resources
-import android.util.*
+import android.util.AttributeSet
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.view.View
-import org.isoron.uhabits.*
+import android.widget.LinearLayout
-import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.activities.habits.list.views.toShortString
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.Frequency
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.models.Habit
-import java.util.*
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.databinding.ShowHabitSubtitleBinding
+import org.isoron.uhabits.utils.InterfaceUtils
+import org.isoron.uhabits.utils.formatTime
+import org.isoron.uhabits.utils.toThemedAndroidColor
+import java.util.Locale
 
 data class SubtitleCardViewModel(
-        val color: PaletteColor,
+    val color: PaletteColor,
-        val frequencyText: String,
+    val frequencyText: String,
-        val isNumerical: Boolean,
+    val isNumerical: Boolean,
-        val question: String,
+    val question: String,
-        val reminderText: String,
+    val reminderText: String,
-        val targetText: String,
+    val targetText: String,
 )
 
 class SubtitleCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
@@ -75,8 +80,8 @@ class SubtitleCardView(context: Context, attrs: AttributeSet) : LinearLayout(con
 }
 
 class SubtitleCardPresenter(
-        val habit: Habit,
+    val habit: Habit,
-        val context: Context,
+    val context: Context,
 ) {
     val resources: Resources = context.resources
 
@@ -87,12 +92,12 @@ class SubtitleCardPresenter(
             resources.getString(R.string.reminder_off)
         }
         return SubtitleCardViewModel(
-                color = habit.color,
+            color = habit.color,
-                frequencyText = habit.frequency.format(),
+            frequencyText = habit.frequency.format(),
-                isNumerical = habit.isNumerical,
+            isNumerical = habit.isNumerical,
-                question = habit.question,
+            question = habit.question,
-                reminderText = reminderText,
+            reminderText = reminderText,
-                targetText = "${habit.targetValue.toShortString()} ${habit.unit}",
+            targetText = "${habit.targetValue.toShortString()} ${habit.unit}",
         )
     }
 
@@ -122,12 +127,12 @@ class SubtitleCardPresenter(
             return resources.getString(R.string.every_x_days, den)
         }
         return String.format(
-                Locale.US,
+            Locale.US,
-                "%d %s %d %s",
+            "%d %s %d %s",
-                num,
+            num,
-                resources.getString(R.string.times_every),
+            resources.getString(R.string.times_every),
-                den,
+            den,
-                resources.getString(R.string.days),
+            resources.getString(R.string.days),
         )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/show/views/TargetCard.kt

@@ -18,24 +18,27 @@
  */
 package org.isoron.uhabits.activities.habits.show.views
 
-import android.content.*
+import android.content.Context
-import android.content.res.*
+import android.content.res.Resources
-import android.util.*
+import android.util.AttributeSet
-import android.view.*
+import android.view.LayoutInflater
-import android.widget.*
+import android.widget.LinearLayout
-import kotlinx.coroutines.*
+import kotlinx.coroutines.Dispatchers
-import org.isoron.uhabits.*
+import kotlinx.coroutines.invoke
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.core.utils.DateUtils
-import java.util.*
+import org.isoron.uhabits.databinding.ShowHabitTargetBinding
+import org.isoron.uhabits.utils.toThemedAndroidColor
+import java.util.ArrayList
+import java.util.Calendar
 
 data class TargetCardViewModel(
-        val color: PaletteColor,
+    val color: PaletteColor,
-        val values: List<Double> = listOf(),
+    val values: List<Double> = listOf(),
-        val targets: List<Double> = listOf(),
+    val targets: List<Double> = listOf(),
-        val labels: List<String> = listOf(),
+    val labels: List<String> = listOf(),
 )
 
 class TargetCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
@@ -52,9 +55,9 @@ class TargetCardView(context: Context, attrs: AttributeSet) : LinearLayout(conte
 }
 
 class TargetCardPresenter(
-        val habit: Habit,
+    val habit: Habit,
-        val firstWeekday: Int,
+    val firstWeekday: Int,
-        val resources: Resources,
+    val resources: Resources,
 ) {
     suspend fun present(): TargetCardViewModel = Dispatchers.IO {
         val today = DateUtils.getTodayWithOffset()
@@ -98,10 +101,10 @@ class TargetCardPresenter(
         labels.add(resources.getString(R.string.year))
 
         return@IO TargetCardViewModel(
-                color = habit.color,
+            color = habit.color,
-                values = values,
+            values = values,
-                labels = labels,
+            labels = labels,
-                targets = targets,
+            targets = targets,
         )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/intro/IntroActivity.kt

@@ -19,11 +19,10 @@
 
 package org.isoron.uhabits.activities.intro
 
-import android.graphics.*
+import android.graphics.Color
-import android.os.*
+import android.os.Bundle
-
+import com.github.paolorotolo.appintro.AppIntro2
-import com.github.paolorotolo.appintro.*
+import com.github.paolorotolo.appintro.AppIntroFragment
-
 import org.isoron.uhabits.R
 
 /**
@@ -34,17 +33,32 @@ class IntroActivity : AppIntro2() {
     override fun init(savedInstanceState: Bundle?) {
         showStatusBar(false)
 
-        addSlide(AppIntroFragment.newInstance(getString(R.string.intro_title_1),
+        addSlide(
-                getString(R.string.intro_description_1), R.drawable.intro_icon_1,
+            AppIntroFragment.newInstance(
-                Color.parseColor("#194673")))
+                getString(R.string.intro_title_1),
+                getString(R.string.intro_description_1),
+                R.drawable.intro_icon_1,
+                Color.parseColor("#194673")
+            )
+        )
 
-        addSlide(AppIntroFragment.newInstance(getString(R.string.intro_title_2),
+        addSlide(
-                getString(R.string.intro_description_2), R.drawable.intro_icon_2,
+            AppIntroFragment.newInstance(
-                Color.parseColor("#ffa726")))
+                getString(R.string.intro_title_2),
+                getString(R.string.intro_description_2),
+                R.drawable.intro_icon_2,
+                Color.parseColor("#ffa726")
+            )
+        )
 
-        addSlide(AppIntroFragment.newInstance(getString(R.string.intro_title_4),
+        addSlide(
-                getString(R.string.intro_description_4), R.drawable.intro_icon_4,
+            AppIntroFragment.newInstance(
-                Color.parseColor("#9575cd")))
+                getString(R.string.intro_title_4),
+                getString(R.string.intro_description_4),
+                R.drawable.intro_icon_4,
+                Color.parseColor("#9575cd")
+            )
+        )
     }
 
     override fun onNextPressed() {}

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/settings/SettingsActivity.kt

@@ -18,14 +18,15 @@
  */
 package org.isoron.uhabits.activities.settings
 
-import android.os.*
+import android.os.Bundle
-import android.view.*
+import android.view.LayoutInflater
-import androidx.appcompat.app.*
+import androidx.appcompat.app.AppCompatActivity
-import org.isoron.uhabits.*
+import org.isoron.uhabits.HabitsApplication
-import org.isoron.uhabits.activities.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.activities.AndroidThemeSwitcher
-import org.isoron.uhabits.databinding.*
+import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.databinding.SettingsActivityBinding
+import org.isoron.uhabits.utils.setupToolbar
 
 class SettingsActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -35,9 +36,9 @@ class SettingsActivity : AppCompatActivity() {
 
         val binding = SettingsActivityBinding.inflate(LayoutInflater.from(this))
         binding.root.setupToolbar(
-                toolbar = binding.toolbar,
+            toolbar = binding.toolbar,
-                title = resources.getString(R.string.settings),
+            title = resources.getString(R.string.settings),
-                color = PaletteColor(11),
+            color = PaletteColor(11),
         )
         setContentView(binding.root)
     }

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/sync/SyncActivity.kt

@@ -19,25 +19,31 @@
 
 package org.isoron.uhabits.activities.sync
 
-import android.content.*
+import android.content.ClipData
 import android.content.ClipboardManager
-import android.graphics.*
+import android.content.Context
-import android.os.*
+import android.graphics.Bitmap
-import android.text.*
+import android.graphics.Color
-import android.view.*
+import android.os.Bundle
-import androidx.appcompat.app.*
+import android.text.Html
-import com.google.zxing.*
+import android.view.View
-import com.google.zxing.qrcode.*
+import androidx.appcompat.app.AppCompatActivity
-import kotlinx.coroutines.*
+import com.google.zxing.BarcodeFormat
+import com.google.zxing.qrcode.QRCodeWriter
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.invoke
+import kotlinx.coroutines.launch
+import org.isoron.uhabits.HabitsApplication
+import org.isoron.uhabits.R
+import org.isoron.uhabits.activities.AndroidThemeSwitcher
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.ui.screens.sync.SyncBehavior
+import org.isoron.uhabits.databinding.ActivitySyncBinding
+import org.isoron.uhabits.sync.RemoteSyncServer
 import org.isoron.uhabits.utils.InterfaceUtils.getFontAwesome
-import org.isoron.uhabits.*
+import org.isoron.uhabits.utils.setupToolbar
-import org.isoron.uhabits.activities.*
+import org.isoron.uhabits.utils.showMessage
-import org.isoron.uhabits.core.models.*
-import org.isoron.uhabits.core.ui.screens.sync.*
-import org.isoron.uhabits.databinding.*
-import org.isoron.uhabits.sync.*
-import org.isoron.uhabits.utils.*
-
 
 class SyncActivity : AppCompatActivity(), SyncBehavior.Screen {
 
@@ -57,9 +63,9 @@ class SyncActivity : AppCompatActivity(), SyncBehavior.Screen {
         binding = ActivitySyncBinding.inflate(layoutInflater)
         binding.errorIcon.typeface = getFontAwesome(this)
         binding.root.setupToolbar(
-                toolbar = binding.toolbar,
+            toolbar = binding.toolbar,
-                color = PaletteColor(11),
+            color = PaletteColor(11),
-                title = resources.getString(R.string.device_sync),
+            title = resources.getString(R.string.device_sync),
         )
         binding.syncLink.setOnClickListener { copyToClipboard() }
         binding.instructions.setText(Html.fromHtml(resources.getString(R.string.sync_instructions)))
@@ -100,7 +106,6 @@ class SyncActivity : AppCompatActivity(), SyncBehavior.Screen {
         binding.progress.visibility = View.GONE
         binding.qrCode.visibility = View.VISIBLE
         binding.qrCode.setImageBitmap(generateQR(msg))
-
     }
 
     override suspend fun showLoadingScreen() {

android/uhabits-android/src/main/java/org/isoron/uhabits/automation/EditSettingActivity.kt

@@ -19,30 +19,31 @@
 
 package org.isoron.uhabits.automation
 
-import android.os.*
+import android.os.Bundle
-import androidx.appcompat.app.*
+import androidx.appcompat.app.AppCompatActivity
-import org.isoron.uhabits.*
+import org.isoron.uhabits.HabitsApplication
-import org.isoron.uhabits.activities.*
+import org.isoron.uhabits.activities.AndroidThemeSwitcher
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.HabitMatcherBuilder
 
 class EditSettingActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val app = applicationContext as HabitsApplication
         val habits = app.component.habitList.getFiltered(
-                HabitMatcherBuilder()
+            HabitMatcherBuilder()
-                        .setArchivedAllowed(false)
+                .setArchivedAllowed(false)
-                        .setCompletedAllowed(true)
+                .setCompletedAllowed(true)
-                        .build())
+                .build()
+        )
         AndroidThemeSwitcher(this, app.component.preferences).apply()
 
         val args = SettingUtils.parseIntent(this.intent, habits)
         val controller = EditSettingController(this)
         val view = EditSettingRootView(
-                context = this,
+            context = this,
-                habitList = app.component.habitList,
+            habitList = app.component.habitList,
-                onSave = controller::onSave,
+            onSave = controller::onSave,
-                args = args,
+            args = args,
         )
         setContentView(view)
     }

android/uhabits-android/src/main/java/org/isoron/uhabits/automation/EditSettingController.kt

@@ -19,11 +19,11 @@
 
 package org.isoron.uhabits.automation
 
-import android.app.*
+import android.app.Activity
-import android.content.*
+import android.content.Intent
-import android.os.*
+import android.os.Bundle
 import org.isoron.uhabits.R
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Habit
 
 class EditSettingController(private val activity: Activity) {
 
@@ -36,10 +36,13 @@ class EditSettingController(private val activity: Activity) {
         bundle.putInt("action", action)
         bundle.putLong("habit", habit.id!!)
 
-        activity.setResult(Activity.RESULT_OK, Intent().apply {
+        activity.setResult(
-            putExtra(EXTRA_STRING_BLURB, blurb)
+            Activity.RESULT_OK,
-            putExtra(EXTRA_BUNDLE, bundle)
+            Intent().apply {
-        })
+                putExtra(EXTRA_STRING_BLURB, blurb)
+                putExtra(EXTRA_BUNDLE, bundle)
+            }
+        )
         activity.finish()
     }
 

android/uhabits-android/src/main/java/org/isoron/uhabits/automation/EditSettingRootView.kt

@@ -19,23 +19,29 @@
 
 package org.isoron.uhabits.automation
 
-import android.R.layout.*
+import android.R.layout.simple_spinner_dropdown_item
-import android.annotation.*
+import android.R.layout.simple_spinner_item
-import android.content.*
+import android.annotation.SuppressLint
-import android.view.*
+import android.content.Context
-import android.widget.*
+import android.view.LayoutInflater
-import org.isoron.uhabits.*
+import android.view.View
-import org.isoron.uhabits.core.models.*
+import android.widget.AdapterView
-import org.isoron.uhabits.databinding.*
+import android.widget.ArrayAdapter
-import org.isoron.uhabits.utils.*
+import android.widget.FrameLayout
-import java.util.*
+import org.isoron.uhabits.R
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.HabitList
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.databinding.AutomationBinding
+import org.isoron.uhabits.utils.setupToolbar
+import java.util.LinkedList
 
 @SuppressLint("ViewConstructor")
 class EditSettingRootView(
-        context: Context,
+    context: Context,
-        private val habitList: HabitList,
+    private val habitList: HabitList,
-        private val onSave: (habit: Habit, action: Int) -> Unit,
+    private val onSave: (habit: Habit, action: Int) -> Unit,
-        args: SettingUtils.Arguments?
+    args: SettingUtils.Arguments?
 ) : FrameLayout(context) {
 
     private var binding = AutomationBinding.inflate(LayoutInflater.from(context))
@@ -43,10 +49,10 @@ class EditSettingRootView(
     init {
         addView(binding.root)
         setupToolbar(
-                toolbar = binding.toolbar,
+            toolbar = binding.toolbar,
-                title = resources.getString(R.string.app_name),
+            title = resources.getString(R.string.app_name),
-                color = PaletteColor(11),
+            color = PaletteColor(11),
-                displayHomeAsUpEnabled = false,
+            displayHomeAsUpEnabled = false,
         )
         populateHabitSpinner()
         binding.habitSpinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
@@ -60,8 +66,8 @@ class EditSettingRootView(
         binding.buttonSave.setOnClickListener {
             val habit = habitList.getByPosition(binding.habitSpinner.selectedItemPosition)
             val action = mapSpinnerPositionToAction(
-                    isNumerical = habit.isNumerical,
+                isNumerical = habit.isNumerical,
-                    itemPosition = binding.actionSpinner.selectedItemPosition,
+                itemPosition = binding.actionSpinner.selectedItemPosition,
             )
             onSave(habit, action)
         }

android/uhabits-android/src/main/java/org/isoron/uhabits/automation/FireSettingReceiver.kt

@@ -19,14 +19,16 @@
 
 package org.isoron.uhabits.automation
 
-import android.content.*
+import android.content.BroadcastReceiver
-import dagger.*
+import android.content.Context
-import org.isoron.uhabits.*
+import android.content.Intent
-import org.isoron.uhabits.core.models.*
+import dagger.Component
-import org.isoron.uhabits.core.ui.widgets.*
+import org.isoron.uhabits.HabitsApplication
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.models.HabitList
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.ui.widgets.WidgetBehavior
-import org.isoron.uhabits.receivers.*
+import org.isoron.uhabits.core.utils.DateUtils
+import org.isoron.uhabits.inject.HabitsApplicationComponent
+import org.isoron.uhabits.receivers.ReceiverScope
 
 const val ACTION_CHECK = 0
 const val ACTION_UNCHECK = 1
@@ -44,9 +46,9 @@ class FireSettingReceiver : BroadcastReceiver() {
     override fun onReceive(context: Context, intent: Intent) {
         val app = context.applicationContext as HabitsApplication
         val component = DaggerFireSettingReceiver_ReceiverComponent
-                .builder()
+            .builder()
-                .habitsApplicationComponent(app.component)
+            .habitsApplicationComponent(app.component)
-                .build()
+            .build()
         allHabits = app.component.habitList
         val args = SettingUtils.parseIntent(intent, allHabits) ?: return
         val timestamp = DateUtils.getTodayWithOffset()

android/uhabits-android/src/main/java/org/isoron/uhabits/database/AndroidCursor.kt

@@ -19,7 +19,7 @@
 
 package org.isoron.uhabits.database
 
-import org.isoron.uhabits.core.database.*
+import org.isoron.uhabits.core.database.Cursor
 
 class AndroidCursor(private val cursor: android.database.Cursor) : Cursor {
 

android/uhabits-android/src/main/java/org/isoron/uhabits/database/AndroidDatabase.kt

@@ -19,14 +19,14 @@
 
 package org.isoron.uhabits.database
 
-import android.content.*
+import android.content.ContentValues
-import android.database.sqlite.*
+import android.database.sqlite.SQLiteDatabase
-import org.isoron.uhabits.core.database.*
+import org.isoron.uhabits.core.database.Database
-import java.io.*
+import java.io.File
 
 class AndroidDatabase(
-        private val db: SQLiteDatabase,
+    private val db: SQLiteDatabase,
-        override val file: File?,
+    override val file: File?,
 ) : Database {
 
     override fun beginTransaction() = db.beginTransaction()
@@ -42,10 +42,10 @@ class AndroidDatabase(
     override fun execute(query: String, vararg params: Any) = db.execSQL(query, params)
 
     override fun update(
-            tableName: String,
+        tableName: String,
-            values: Map<String, Any?>,
+        values: Map<String, Any?>,
-            where: String,
+        where: String,
-            vararg params: String,
+        vararg params: String,
     ): Int {
         val contValues = mapToContentValues(values)
         return db.update(tableName, contValues, where, params)
@@ -57,9 +57,9 @@ class AndroidDatabase(
     }
 
     override fun delete(
-            tableName: String,
+        tableName: String,
-            where: String,
+        where: String,
-            vararg params: String,
+        vararg params: String,
     ) {
         db.delete(tableName, where, params)
     }

android/uhabits-android/src/main/java/org/isoron/uhabits/database/AndroidDatabaseOpener.kt

@@ -19,19 +19,20 @@
 
 package org.isoron.uhabits.database
 
-import android.database.sqlite.*
+import android.database.sqlite.SQLiteDatabase
-import org.isoron.uhabits.core.database.*
+import org.isoron.uhabits.core.database.DatabaseOpener
-import java.io.*
+import java.io.File
-import javax.inject.*
+import javax.inject.Inject
 
 class AndroidDatabaseOpener @Inject constructor() : DatabaseOpener {
     override fun open(file: File): AndroidDatabase {
         return AndroidDatabase(
-                db = SQLiteDatabase.openDatabase(
+            db = SQLiteDatabase.openDatabase(
-                        file.absolutePath,
+                file.absolutePath,
-                        null,
+                null,
-                        SQLiteDatabase.OPEN_READWRITE,
+                SQLiteDatabase.OPEN_READWRITE,
-                ),
+            ),
-                file = file)
+            file = file
+        )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/database/AutoBackup.kt

@@ -19,12 +19,12 @@
 
 package org.isoron.uhabits.database
 
-import android.content.*
+import android.content.Context
-import android.util.*
+import android.util.Log
-import org.isoron.uhabits.*
+import org.isoron.uhabits.AndroidDirFinder
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.utils.DateUtils
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.utils.DatabaseUtils
-import java.io.*
+import java.io.File
 
 class AutoBackup(private val context: Context) {
 
@@ -33,7 +33,7 @@ class AutoBackup(private val context: Context) {
     fun run(keep: Int = 5) {
         Log.i("AutoBackup", "Starting automatic backups...")
         val files = listBackupFiles()
-        var newestTimestamp = 0L;
+        var newestTimestamp = 0L
         if (files.isNotEmpty()) {
             newestTimestamp = files.last().lastModified()
         }

android/uhabits-android/src/main/java/org/isoron/uhabits/inject/ActivityContext.kt

@@ -18,7 +18,7 @@
  */
 package org.isoron.uhabits.inject
 
-import javax.inject.*
+import javax.inject.Qualifier
 
 @Qualifier
 @MustBeDocumented

android/uhabits-android/src/main/java/org/isoron/uhabits/inject/ActivityScope.kt

@@ -18,7 +18,7 @@
  */
 package org.isoron.uhabits.inject
 
-import javax.inject.*
+import javax.inject.Scope
 
 /**
  * Scope used by objects that live as long as the activity is alive.

android/uhabits-android/src/main/java/org/isoron/uhabits/inject/HabitModule.kt

@@ -19,8 +19,9 @@
 
 package org.isoron.uhabits.inject
 
-import dagger.*
+import dagger.Module
-import org.isoron.uhabits.core.models.*
+import dagger.Provides
+import org.isoron.uhabits.core.models.Habit
 
 @Module
 class HabitModule(private val habit: Habit) {

android/uhabits-android/src/main/java/org/isoron/uhabits/inject/HabitsActivityComponent.kt

@@ -19,20 +19,27 @@
 
 package org.isoron.uhabits.inject
 
-import dagger.*
+import dagger.Component
-import org.isoron.uhabits.activities.common.dialogs.*
+import org.isoron.uhabits.activities.common.dialogs.ColorPickerDialogFactory
-import org.isoron.uhabits.activities.habits.list.*
+import org.isoron.uhabits.activities.habits.list.ListHabitsMenu
-import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.activities.habits.list.ListHabitsModule
-import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.activities.habits.list.ListHabitsRootView
-import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.activities.habits.list.ListHabitsScreen
+import org.isoron.uhabits.activities.habits.list.ListHabitsSelectionMenu
+import org.isoron.uhabits.activities.habits.list.views.HabitCardListAdapter
+import org.isoron.uhabits.core.ui.ThemeSwitcher
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior
 
 @ActivityScope
-@Component(modules = arrayOf(
+@Component(
+    modules = arrayOf(
         ActivityContextModule::class,
         HabitsActivityModule::class,
         ListHabitsModule::class,
         HabitModule::class
-), dependencies = arrayOf(HabitsApplicationComponent::class))
+    ),
+    dependencies = arrayOf(HabitsApplicationComponent::class)
+)
 interface HabitsActivityComponent {
     val colorPickerDialogFactory: ColorPickerDialogFactory
     val habitCardListAdapter: HabitCardListAdapter

android/uhabits-android/src/main/java/org/isoron/uhabits/inject/HabitsActivityModule.kt

@@ -19,11 +19,12 @@
 
 package org.isoron.uhabits.inject
 
-import android.content.*
+import android.content.Context
-import dagger.*
+import dagger.Module
-import org.isoron.uhabits.activities.*
+import dagger.Provides
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.activities.AndroidThemeSwitcher
-import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.preferences.Preferences
+import org.isoron.uhabits.core.ui.ThemeSwitcher
 
 @Module
 class HabitsActivityModule {
@@ -31,8 +32,8 @@ class HabitsActivityModule {
     @Provides
     @ActivityScope
     fun getThemeSwitcher(
-            @ActivityContext context: Context,
+        @ActivityContext context: Context,
-            prefs: Preferences
+        prefs: Preferences
     ): ThemeSwitcher {
         return AndroidThemeSwitcher(context, prefs)
     }

android/uhabits-android/src/main/java/org/isoron/uhabits/inject/HabitsModule.kt

@@ -19,28 +19,35 @@
 
 package org.isoron.uhabits.inject
 
-import android.content.*
+import android.content.Context
-import dagger.*
+import dagger.Module
-import org.isoron.uhabits.core.*
+import dagger.Provides
-import org.isoron.uhabits.core.commands.*
+import org.isoron.uhabits.core.AppScope
-import org.isoron.uhabits.core.database.*
+import org.isoron.uhabits.core.commands.CommandRunner
-import org.isoron.uhabits.core.io.*
+import org.isoron.uhabits.core.database.Database
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.database.DatabaseOpener
-import org.isoron.uhabits.core.models.sqlite.*
+import org.isoron.uhabits.core.io.Logging
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.models.HabitList
-import org.isoron.uhabits.core.reminders.*
+import org.isoron.uhabits.core.models.ModelFactory
-import org.isoron.uhabits.core.sync.*
+import org.isoron.uhabits.core.models.sqlite.SQLModelFactory
-import org.isoron.uhabits.core.tasks.*
+import org.isoron.uhabits.core.models.sqlite.SQLiteHabitList
-import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.database.*
+import org.isoron.uhabits.core.preferences.WidgetPreferences
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.reminders.ReminderScheduler
-import org.isoron.uhabits.intents.*
+import org.isoron.uhabits.core.sync.AbstractSyncServer
-import org.isoron.uhabits.io.*
+import org.isoron.uhabits.core.sync.NetworkManager
-import org.isoron.uhabits.notifications.*
+import org.isoron.uhabits.core.tasks.TaskRunner
-import org.isoron.uhabits.preferences.*
+import org.isoron.uhabits.core.ui.NotificationTray
-import org.isoron.uhabits.sync.*
+import org.isoron.uhabits.database.AndroidDatabase
-import org.isoron.uhabits.utils.*
+import org.isoron.uhabits.database.AndroidDatabaseOpener
-import java.io.*
+import org.isoron.uhabits.intents.IntentScheduler
+import org.isoron.uhabits.io.AndroidLogging
+import org.isoron.uhabits.notifications.AndroidNotificationTray
+import org.isoron.uhabits.preferences.SharedPreferencesStorage
+import org.isoron.uhabits.sync.AndroidNetworkManager
+import org.isoron.uhabits.sync.RemoteSyncServer
+import org.isoron.uhabits.utils.DatabaseUtils
+import java.io.File
 
 @Module
 class HabitsModule(dbFile: File) {
@@ -56,10 +63,10 @@ class HabitsModule(dbFile: File) {
     @Provides
     @AppScope
     fun getReminderScheduler(
-            sys: IntentScheduler,
+        sys: IntentScheduler,
-            commandRunner: CommandRunner,
+        commandRunner: CommandRunner,
-            habitList: HabitList,
+        habitList: HabitList,
-            widgetPreferences: WidgetPreferences
+        widgetPreferences: WidgetPreferences
     ): ReminderScheduler {
         return ReminderScheduler(commandRunner, habitList, sys, widgetPreferences)
     }
@@ -67,10 +74,10 @@ class HabitsModule(dbFile: File) {
     @Provides
     @AppScope
     fun getTray(
-            taskRunner: TaskRunner,
+        taskRunner: TaskRunner,
-            commandRunner: CommandRunner,
+        commandRunner: CommandRunner,
-            preferences: Preferences,
+        preferences: Preferences,
-            screen: AndroidNotificationTray
+        screen: AndroidNotificationTray
     ): NotificationTray {
         return NotificationTray(taskRunner, commandRunner, preferences, screen)
     }
@@ -78,7 +85,7 @@ class HabitsModule(dbFile: File) {
     @Provides
     @AppScope
     fun getWidgetPreferences(
-            storage: SharedPreferencesStorage
+        storage: SharedPreferencesStorage
     ): WidgetPreferences {
         return WidgetPreferences(storage)
     }
@@ -115,7 +122,7 @@ class HabitsModule(dbFile: File) {
 
     @Provides
     @AppScope
-    fun getSyncServer(preferences: Preferences) : AbstractSyncServer {
+    fun getSyncServer(preferences: Preferences): AbstractSyncServer {
         return RemoteSyncServer(preferences)
     }
 
@@ -125,4 +132,3 @@ class HabitsModule(dbFile: File) {
         return db
     }
 }
-

android/uhabits-android/src/main/java/org/isoron/uhabits/intents/IntentFactory.kt

@@ -19,23 +19,24 @@
 
 package org.isoron.uhabits.intents
 
-import android.content.*
+import android.content.Context
-import android.net.*
+import android.content.Intent
-import org.isoron.uhabits.*
+import android.net.Uri
-import org.isoron.uhabits.activities.about.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.activities.habits.edit.*
+import org.isoron.uhabits.activities.about.AboutActivity
-import org.isoron.uhabits.activities.habits.show.*
+import org.isoron.uhabits.activities.habits.edit.EditHabitActivity
-import org.isoron.uhabits.activities.intro.*
+import org.isoron.uhabits.activities.habits.show.ShowHabitActivity
-import org.isoron.uhabits.activities.settings.*
+import org.isoron.uhabits.activities.intro.IntroActivity
-import org.isoron.uhabits.activities.sync.*
+import org.isoron.uhabits.activities.settings.SettingsActivity
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.activities.sync.SyncActivity
-import javax.inject.*
+import org.isoron.uhabits.core.models.Habit
+import javax.inject.Inject
 
 class IntentFactory
 @Inject constructor() {
 
     fun helpTranslate(context: Context) =
-            buildViewIntent(context.getString(R.string.translateURL))
+        buildViewIntent(context.getString(R.string.translateURL))
 
     fun openDocument() = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
         addCategory(Intent.CATEGORY_OPENABLE)
@@ -43,33 +44,33 @@ class IntentFactory
     }
 
     fun rateApp(context: Context) =
-            buildViewIntent(context.getString(R.string.playStoreURL))
+        buildViewIntent(context.getString(R.string.playStoreURL))
 
     fun sendFeedback(context: Context) =
-            buildSendToIntent(context.getString(R.string.feedbackURL))
+        buildSendToIntent(context.getString(R.string.feedbackURL))
 
     fun privacyPolicy(context: Context) =
-            buildViewIntent(context.getString(R.string.privacyPolicyURL))
+        buildViewIntent(context.getString(R.string.privacyPolicyURL))
 
     fun startAboutActivity(context: Context) =
-            Intent(context, AboutActivity::class.java)
+        Intent(context, AboutActivity::class.java)
 
     fun startIntroActivity(context: Context) =
-            Intent(context, IntroActivity::class.java)
+        Intent(context, IntroActivity::class.java)
 
     fun startSettingsActivity(context: Context) =
-            Intent(context, SettingsActivity::class.java)
+        Intent(context, SettingsActivity::class.java)
 
     fun startShowHabitActivity(context: Context, habit: Habit) =
-            Intent(context, ShowHabitActivity::class.java).apply {
+        Intent(context, ShowHabitActivity::class.java).apply {
-                data = Uri.parse(habit.uriString)
+            data = Uri.parse(habit.uriString)
-            }
+        }
 
     fun viewFAQ(context: Context) =
-            buildViewIntent(context.getString(R.string.helpURL))
+        buildViewIntent(context.getString(R.string.helpURL))
 
     fun viewSourceCode(context: Context) =
-            buildViewIntent(context.getString(R.string.sourceCodeURL))
+        buildViewIntent(context.getString(R.string.sourceCodeURL))
 
     private fun buildSendToIntent(url: String) = Intent().apply {
         action = Intent.ACTION_SENDTO
@@ -82,7 +83,7 @@ class IntentFactory
     }
 
     fun codeContributors(context: Context) =
-            buildViewIntent(context.getString(R.string.codeContributorsURL))
+        buildViewIntent(context.getString(R.string.codeContributorsURL))
 
     private fun startEditActivity(context: Context): Intent {
         return Intent(context, EditHabitActivity::class.java)

android/uhabits-android/src/main/java/org/isoron/uhabits/intents/IntentParser.kt

@@ -19,13 +19,15 @@
 
 package org.isoron.uhabits.intents
 
-import android.content.*
+import android.content.ContentUris.parseId
-import android.content.ContentUris.*
+import android.content.Intent
-import android.net.*
+import android.net.Uri
-import org.isoron.uhabits.core.*
+import org.isoron.uhabits.core.AppScope
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.models.HabitList
-import javax.inject.*
+import org.isoron.uhabits.core.models.Timestamp
+import org.isoron.uhabits.core.utils.DateUtils
+import javax.inject.Inject
 
 @AppScope
 class IntentParser
@@ -37,13 +39,13 @@ class IntentParser
     }
 
     fun copyIntentData(source: Intent, destination: Intent) {
-        destination.data = source.data;
+        destination.data = source.data
         destination.putExtra("timestamp", source.getLongExtra("timestamp", DateUtils.getTodayWithOffset().unixTime))
     }
 
     private fun parseHabit(uri: Uri): Habit {
-        val habit = habits.getById(parseId(uri)) ?:
+        val habit = habits.getById(parseId(uri))
-                    throw IllegalArgumentException("habit not found")
+            ?: throw IllegalArgumentException("habit not found")
         return habit
     }
 

android/uhabits-android/src/main/java/org/isoron/uhabits/intents/IntentScheduler.kt

@@ -19,37 +19,42 @@
 
 package org.isoron.uhabits.intents
 
-import android.app.*
+import android.app.AlarmManager
-import android.app.AlarmManager.*
+import android.app.AlarmManager.RTC
-import android.content.*
+import android.app.AlarmManager.RTC_WAKEUP
-import android.content.Context.*
+import android.app.PendingIntent
-import android.os.Build.VERSION.*
+import android.content.Context
-import android.os.Build.VERSION_CODES.*
+import android.content.Context.ALARM_SERVICE
-import android.util.*
+import android.os.Build.VERSION.SDK_INT
-import org.isoron.uhabits.core.*
+import android.os.Build.VERSION_CODES.M
-import org.isoron.uhabits.core.models.*
+import android.util.Log
-import org.isoron.uhabits.core.reminders.ReminderScheduler.*
+import org.isoron.uhabits.core.AppScope
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.reminders.ReminderScheduler.SchedulerResult
-import java.util.*
+import org.isoron.uhabits.core.reminders.ReminderScheduler.SystemScheduler
-import javax.inject.*
+import org.isoron.uhabits.core.utils.DateFormats
+import org.isoron.uhabits.inject.AppContext
+import java.util.Date
+import javax.inject.Inject
 
 @AppScope
 class IntentScheduler
 @Inject constructor(
-        @AppContext context: Context,
+    @AppContext context: Context,
-        private val pendingIntents: PendingIntentFactory
+    private val pendingIntents: PendingIntentFactory
 ) : SystemScheduler {
 
     private val manager =
-            context.getSystemService(ALARM_SERVICE) as AlarmManager
+        context.getSystemService(ALARM_SERVICE) as AlarmManager
 
     private fun schedule(timestamp: Long, intent: PendingIntent, alarmType: Int): SchedulerResult {
         val now = System.currentTimeMillis()
         Log.d("IntentScheduler", "timestamp=$timestamp now=$now")
         if (timestamp < now) {
-            Log.e("IntentScheduler",
+            Log.e(
-                  "Ignoring attempt to schedule intent in the past.")
+                "IntentScheduler",
+                "Ignoring attempt to schedule intent in the past."
+            )
             return SchedulerResult.IGNORED
         }
         if (SDK_INT >= M)
@@ -59,9 +64,11 @@ class IntentScheduler
         return SchedulerResult.OK
     }
 
-    override fun scheduleShowReminder(reminderTime: Long,
+    override fun scheduleShowReminder(
-                                      habit: Habit,
+        reminderTime: Long,
-                                      timestamp: Long): SchedulerResult {
+        habit: Habit,
+        timestamp: Long
+    ): SchedulerResult {
         val intent = pendingIntents.showReminder(habit, reminderTime, timestamp)
         logReminderScheduled(habit, reminderTime)
         return schedule(reminderTime, intent, RTC_WAKEUP)
@@ -81,7 +88,9 @@ class IntentScheduler
         val name = habit.name.substring(0, min)
         val df = DateFormats.getBackupDateFormat()
         val time = df.format(Date(reminderTime))
-        Log.i("ReminderHelper",
+        Log.i(
-              String.format("Setting alarm (%s): %s", time, name))
+            "ReminderHelper",
+            String.format("Setting alarm (%s): %s", time, name)
+        )
     }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/intents/PendingIntentFactory.kt

@@ -19,111 +19,138 @@
 
 package org.isoron.uhabits.intents
 
-import android.app.*
+import android.app.PendingIntent
-import android.app.PendingIntent.*
+import android.app.PendingIntent.FLAG_UPDATE_CURRENT
-import android.content.*
+import android.app.PendingIntent.getBroadcast
-import android.net.*
+import android.content.Context
-import org.isoron.uhabits.core.*
+import android.content.Intent
-import org.isoron.uhabits.core.models.*
+import android.net.Uri
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.AppScope
-import org.isoron.uhabits.receivers.*
+import org.isoron.uhabits.core.models.Habit
-import javax.inject.*
+import org.isoron.uhabits.core.models.Timestamp
+import org.isoron.uhabits.inject.AppContext
+import org.isoron.uhabits.receivers.ReminderReceiver
+import org.isoron.uhabits.receivers.WidgetReceiver
+import javax.inject.Inject
 
 @AppScope
 class PendingIntentFactory
 @Inject constructor(
-        @AppContext private val context: Context,
+    @AppContext private val context: Context,
-        private val intentFactory: IntentFactory) {
+    private val intentFactory: IntentFactory
+) {
 
     fun addCheckmark(habit: Habit, timestamp: Timestamp?): PendingIntent =
-            PendingIntent.getBroadcast(
+        PendingIntent.getBroadcast(
-                    context, 1,
+            context,
-                    Intent(context, WidgetReceiver::class.java).apply {
+            1,
-                        data = Uri.parse(habit.uriString)
+            Intent(context, WidgetReceiver::class.java).apply {
-                        action = WidgetReceiver.ACTION_ADD_REPETITION
+                data = Uri.parse(habit.uriString)
-                        if (timestamp != null) putExtra("timestamp", timestamp.unixTime)
+                action = WidgetReceiver.ACTION_ADD_REPETITION
-                    },
+                if (timestamp != null) putExtra("timestamp", timestamp.unixTime)
-                    FLAG_UPDATE_CURRENT)
+            },
+            FLAG_UPDATE_CURRENT
+        )
 
     fun dismissNotification(habit: Habit): PendingIntent =
-            PendingIntent.getBroadcast(
+        PendingIntent.getBroadcast(
-                    context, 0,
+            context,
-                    Intent(context, ReminderReceiver::class.java).apply {
+            0,
-                        action = WidgetReceiver.ACTION_DISMISS_REMINDER
+            Intent(context, ReminderReceiver::class.java).apply {
-                        data = Uri.parse(habit.uriString)
+                action = WidgetReceiver.ACTION_DISMISS_REMINDER
-                    },
+                data = Uri.parse(habit.uriString)
-                    FLAG_UPDATE_CURRENT)
+            },
+            FLAG_UPDATE_CURRENT
+        )
 
     fun removeRepetition(habit: Habit): PendingIntent =
-            PendingIntent.getBroadcast(
+        PendingIntent.getBroadcast(
-                    context, 3,
+            context,
-                    Intent(context, WidgetReceiver::class.java).apply {
+            3,
-                        action = WidgetReceiver.ACTION_REMOVE_REPETITION
+            Intent(context, WidgetReceiver::class.java).apply {
-                        data = Uri.parse(habit.uriString)
+                action = WidgetReceiver.ACTION_REMOVE_REPETITION
-                    },
+                data = Uri.parse(habit.uriString)
-                    FLAG_UPDATE_CURRENT)
+            },
+            FLAG_UPDATE_CURRENT
+        )
 
     fun showHabit(habit: Habit): PendingIntent =
-            androidx.core.app.TaskStackBuilder
+        androidx.core.app.TaskStackBuilder
-                    .create(context)
+            .create(context)
-                    .addNextIntentWithParentStack(
+            .addNextIntentWithParentStack(
-                            intentFactory.startShowHabitActivity(
+                intentFactory.startShowHabitActivity(
-                                    context, habit))
-                    .getPendingIntent(0, FLAG_UPDATE_CURRENT)!!
-
-    fun showReminder(habit: Habit,
-                     reminderTime: Long?,
-                     timestamp: Long): PendingIntent =
-            PendingIntent.getBroadcast(
                     context,
-                    (habit.id!! % Integer.MAX_VALUE).toInt() + 1,
+                    habit
-                    Intent(context, ReminderReceiver::class.java).apply {
+                )
-                        action = ReminderReceiver.ACTION_SHOW_REMINDER
+            )
-                        data = Uri.parse(habit.uriString)
+            .getPendingIntent(0, FLAG_UPDATE_CURRENT)!!
-                        putExtra("timestamp", timestamp)
+
-                        putExtra("reminderTime", reminderTime)
+    fun showReminder(
-                    },
+        habit: Habit,
-                    FLAG_UPDATE_CURRENT)
+        reminderTime: Long?,
+        timestamp: Long
+    ): PendingIntent =
+        PendingIntent.getBroadcast(
+            context,
+            (habit.id!! % Integer.MAX_VALUE).toInt() + 1,
+            Intent(context, ReminderReceiver::class.java).apply {
+                action = ReminderReceiver.ACTION_SHOW_REMINDER
+                data = Uri.parse(habit.uriString)
+                putExtra("timestamp", timestamp)
+                putExtra("reminderTime", reminderTime)
+            },
+            FLAG_UPDATE_CURRENT
+        )
 
     fun snoozeNotification(habit: Habit): PendingIntent =
-            PendingIntent.getBroadcast(
+        PendingIntent.getBroadcast(
-                    context, 0,
+            context,
-                    Intent(context, ReminderReceiver::class.java).apply {
+            0,
-                        data = Uri.parse(habit.uriString)
+            Intent(context, ReminderReceiver::class.java).apply {
-                        action = ReminderReceiver.ACTION_SNOOZE_REMINDER
+                data = Uri.parse(habit.uriString)
-                    },
+                action = ReminderReceiver.ACTION_SNOOZE_REMINDER
-                    FLAG_UPDATE_CURRENT)
+            },
+            FLAG_UPDATE_CURRENT
+        )
 
     fun toggleCheckmark(habit: Habit, timestamp: Long?): PendingIntent =
-            PendingIntent.getBroadcast(
+        PendingIntent.getBroadcast(
-                    context, 2,
+            context,
-                    Intent(context, WidgetReceiver::class.java).apply {
+            2,
-                        data = Uri.parse(habit.uriString)
+            Intent(context, WidgetReceiver::class.java).apply {
-                        action = WidgetReceiver.ACTION_TOGGLE_REPETITION
+                data = Uri.parse(habit.uriString)
-                        if (timestamp != null) putExtra("timestamp", timestamp)
+                action = WidgetReceiver.ACTION_TOGGLE_REPETITION
-                    },
+                if (timestamp != null) putExtra("timestamp", timestamp)
-                    FLAG_UPDATE_CURRENT)
+            },
+            FLAG_UPDATE_CURRENT
+        )
 
-    fun setNumericalValue(widgetContext: Context,
+    fun setNumericalValue(
-                          habit: Habit,
+        widgetContext: Context,
-                          numericalValue: Int,
+        habit: Habit,
-                          timestamp: Long?):
+        numericalValue: Int,
-            PendingIntent =
+        timestamp: Long?
+    ):
+        PendingIntent =
             getBroadcast(
-                    widgetContext, 2,
+                widgetContext,
-                    Intent(widgetContext, WidgetReceiver::class.java).apply {
+                2,
-                        data = Uri.parse(habit.uriString)
+                Intent(widgetContext, WidgetReceiver::class.java).apply {
-                        action = WidgetReceiver.ACTION_SET_NUMERICAL_VALUE
+                    data = Uri.parse(habit.uriString)
-                        putExtra("numericalValue", numericalValue);
+                    action = WidgetReceiver.ACTION_SET_NUMERICAL_VALUE
-                        if (timestamp != null) putExtra("timestamp", timestamp)
+                    putExtra("numericalValue", numericalValue)
-                    },
+                    if (timestamp != null) putExtra("timestamp", timestamp)
-                    FLAG_UPDATE_CURRENT)
+                },
+                FLAG_UPDATE_CURRENT
+            )
 
     fun updateWidgets(): PendingIntent =
-            PendingIntent.getBroadcast(
+        PendingIntent.getBroadcast(
-                    context, 0,
+            context,
-                    Intent(context, WidgetReceiver::class.java).apply {
+            0,
-                        action = WidgetReceiver.ACTION_UPDATE_WIDGETS_VALUE
+            Intent(context, WidgetReceiver::class.java).apply {
-                    },
+                action = WidgetReceiver.ACTION_UPDATE_WIDGETS_VALUE
-                    FLAG_UPDATE_CURRENT)
+            },
+            FLAG_UPDATE_CURRENT
+        )
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/io/AndroidLogging.kt

@@ -19,8 +19,9 @@
 
 package org.isoron.uhabits.io
 
-import android.util.*
+import android.util.Log
-import org.isoron.uhabits.core.io.*
+import org.isoron.uhabits.core.io.Logger
+import org.isoron.uhabits.core.io.Logging
 
 class AndroidLogging : Logging {
     override fun getLogger(name: String): Logger {
@@ -44,5 +45,4 @@ class AndroidLogger(val name: String) : Logger {
     override fun error(exception: Exception) {
         Log.e(name, "Exception", exception)
     }
-
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/notifications/AndroidNotificationTray.kt

@@ -19,31 +19,37 @@
 
 package org.isoron.uhabits.notifications
 
-import android.app.*
+import android.app.Activity
-import android.content.*
+import android.app.Notification
-import android.graphics.*
+import android.app.NotificationChannel
-import android.graphics.BitmapFactory.*
+import android.app.NotificationManager
-import android.os.*
+import android.content.Context
-import android.os.Build.VERSION.*
+import android.graphics.BitmapFactory.decodeResource
-import android.util.*
+import android.graphics.Color
-import androidx.core.app.*
+import android.os.Build
-import androidx.core.app.NotificationCompat.*
+import android.os.Build.VERSION.SDK_INT
+import android.util.Log
+import androidx.core.app.NotificationCompat.Action
+import androidx.core.app.NotificationCompat.Builder
+import androidx.core.app.NotificationCompat.WearableExtender
+import androidx.core.app.NotificationManagerCompat
 import org.isoron.uhabits.R
-import org.isoron.uhabits.core.*
+import org.isoron.uhabits.core.AppScope
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.models.Timestamp
-import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.core.ui.NotificationTray
-import org.isoron.uhabits.intents.*
+import org.isoron.uhabits.inject.AppContext
-import javax.inject.*
+import org.isoron.uhabits.intents.PendingIntentFactory
+import javax.inject.Inject
 
 @AppScope
 class AndroidNotificationTray
 @Inject constructor(
-        @AppContext private val context: Context,
+    @AppContext private val context: Context,
-        private val pendingIntents: PendingIntentFactory,
+    private val pendingIntents: PendingIntentFactory,
-        private val preferences: Preferences,
+    private val preferences: Preferences,
-        private val ringtoneManager: RingtoneManager
+    private val ringtoneManager: RingtoneManager
 ) : NotificationTray.SystemTray {
     private var active = HashSet<Int>()
 
@@ -57,10 +63,12 @@ class AndroidNotificationTray
         active.remove(id)
     }
 
-    override fun showNotification(habit: Habit,
+    override fun showNotification(
-                                  notificationId: Int,
+        habit: Habit,
-                                  timestamp: Timestamp,
+        notificationId: Int,
-                                  reminderTime: Long) {
+        timestamp: Timestamp,
+        reminderTime: Long
+    ) {
         val notificationManager = NotificationManagerCompat.from(context)
         val notification = buildNotification(habit, reminderTime, timestamp)
         createAndroidNotificationChannel(context)
@@ -68,37 +76,45 @@ class AndroidNotificationTray
             notificationManager.notify(notificationId, notification)
         } catch (e: RuntimeException) {
             // Some Xiaomi phones produce a RuntimeException if custom notification sounds are used.
-            Log.i("AndroidNotificationTray",
+            Log.i(
-                  "Failed to show notification. Retrying without sound.")
+                "AndroidNotificationTray",
-            val n = buildNotification(habit,
+                "Failed to show notification. Retrying without sound."
-                                      reminderTime,
+            )
-                                      timestamp,
+            val n = buildNotification(
-                                      disableSound = true)
+                habit,
+                reminderTime,
+                timestamp,
+                disableSound = true
+            )
             notificationManager.notify(notificationId, n)
-
         }
         active.add(notificationId)
     }
 
-    fun buildNotification(habit: Habit,
+    fun buildNotification(
-                          reminderTime: Long,
+        habit: Habit,
-                          timestamp: Timestamp,
+        reminderTime: Long,
-                          disableSound: Boolean = false): Notification {
+        timestamp: Timestamp,
+        disableSound: Boolean = false
+    ): Notification {
 
         val addRepetitionAction = Action(
-                R.drawable.ic_action_check,
+            R.drawable.ic_action_check,
-                context.getString(R.string.yes),
+            context.getString(R.string.yes),
-                pendingIntents.addCheckmark(habit, timestamp))
+            pendingIntents.addCheckmark(habit, timestamp)
+        )
 
         val removeRepetitionAction = Action(
-                R.drawable.ic_action_cancel,
+            R.drawable.ic_action_cancel,
-                context.getString(R.string.no),
+            context.getString(R.string.no),
-                pendingIntents.removeRepetition(habit))
+            pendingIntents.removeRepetition(habit)
+        )
 
         val enterAction = Action(
-                R.drawable.ic_action_check,
+            R.drawable.ic_action_check,
-                context.getString(R.string.enter),
+            context.getString(R.string.enter),
-                pendingIntents.setNumericalValue(context, habit, 0, null))
+            pendingIntents.setNumericalValue(context, habit, 0, null)
+        )
 
         val wearableBg = decodeResource(context.resources, R.drawable.stripe)
 
@@ -109,26 +125,26 @@ class AndroidNotificationTray
 
         val defaultText = context.getString(R.string.default_reminder_question)
         val builder = Builder(context, REMINDERS_CHANNEL_ID)
-                .setSmallIcon(R.drawable.ic_notification)
+            .setSmallIcon(R.drawable.ic_notification)
-                .setContentTitle(habit.name)
+            .setContentTitle(habit.name)
-                .setContentText(if(habit.question.isBlank()) defaultText else habit.question)
+            .setContentText(if (habit.question.isBlank()) defaultText else habit.question)
-                .setContentIntent(pendingIntents.showHabit(habit))
+            .setContentIntent(pendingIntents.showHabit(habit))
-                .setDeleteIntent(pendingIntents.dismissNotification(habit))
+            .setDeleteIntent(pendingIntents.dismissNotification(habit))
-                .setSound(null)
+            .setSound(null)
-                .setWhen(reminderTime)
+            .setWhen(reminderTime)
-                .setShowWhen(true)
+            .setShowWhen(true)
-                .setOngoing(preferences.shouldMakeNotificationsSticky())
+            .setOngoing(preferences.shouldMakeNotificationsSticky())
 
         if (habit.isNumerical) {
             wearableExtender.addAction(enterAction)
             builder.addAction(enterAction)
         } else {
             wearableExtender
-                    .addAction(addRepetitionAction)
+                .addAction(addRepetitionAction)
-                    .addAction(removeRepetitionAction)
+                .addAction(removeRepetitionAction)
             builder
-                    .addAction(addRepetitionAction)
+                .addAction(addRepetitionAction)
-                    .addAction(removeRepetitionAction)
+                .addAction(removeRepetitionAction)
         }
 
         if (!disableSound)
@@ -137,9 +153,11 @@ class AndroidNotificationTray
         if (preferences.shouldMakeNotificationsLed())
             builder.setLights(Color.RED, 1000, 1000)
 
-        val snoozeAction = Action(R.drawable.ic_action_snooze,
+        val snoozeAction = Action(
-                                  context.getString(R.string.snooze),
+            R.drawable.ic_action_snooze,
-                                  pendingIntents.snoozeNotification(habit))
+            context.getString(R.string.snooze),
+            pendingIntents.snoozeNotification(habit)
+        )
         wearableExtender.addAction(snoozeAction)
         builder.addAction(snoozeAction)
 
@@ -151,14 +169,15 @@ class AndroidNotificationTray
         private const val REMINDERS_CHANNEL_ID = "REMINDERS"
         fun createAndroidNotificationChannel(context: Context) {
             val notificationManager = context.getSystemService(Activity.NOTIFICATION_SERVICE)
-                    as NotificationManager
+                as NotificationManager
             if (SDK_INT >= Build.VERSION_CODES.O) {
-                val channel = NotificationChannel(REMINDERS_CHANNEL_ID,
+                val channel = NotificationChannel(
-                                                  context.resources.getString(R.string.reminder),
+                    REMINDERS_CHANNEL_ID,
-                                                  NotificationManager.IMPORTANCE_DEFAULT)
+                    context.resources.getString(R.string.reminder),
+                    NotificationManager.IMPORTANCE_DEFAULT
+                )
                 notificationManager.createNotificationChannel(channel)
             }
         }
     }
-
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/notifications/RingtoneManager.kt

@@ -19,22 +19,25 @@
 
 package org.isoron.uhabits.notifications
 
-import android.content.*
+import android.content.Context
-import android.media.RingtoneManager.*
+import android.content.Intent
-import android.net.*
+import android.content.SharedPreferences
-import android.preference.*
+import android.media.RingtoneManager.EXTRA_RINGTONE_PICKED_URI
-import android.provider.*
+import android.media.RingtoneManager.getRingtone
+import android.net.Uri
+import android.preference.PreferenceManager
+import android.provider.Settings
 import org.isoron.uhabits.R
-import org.isoron.uhabits.core.*
+import org.isoron.uhabits.core.AppScope
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.inject.AppContext
-import javax.inject.*
+import javax.inject.Inject
 
 @AppScope
 class RingtoneManager
 @Inject constructor(@AppContext private val context: Context) {
 
     val prefs: SharedPreferences =
-            PreferenceManager.getDefaultSharedPreferences(context)
+        PreferenceManager.getDefaultSharedPreferences(context)
 
     fun getName(): String? {
         try {
@@ -54,8 +57,10 @@ class RingtoneManager
     fun getURI(): Uri? {
         var ringtoneUri: Uri? = null
         val defaultRingtoneUri = Settings.System.DEFAULT_NOTIFICATION_URI
-        val prefRingtoneUri = prefs.getString("pref_ringtone_uri",
+        val prefRingtoneUri = prefs.getString(
-                                              defaultRingtoneUri.toString())!!
+            "pref_ringtone_uri",
+            defaultRingtoneUri.toString()
+        )!!
         if (prefRingtoneUri.isNotEmpty())
             ringtoneUri = Uri.parse(prefRingtoneUri)
 

android/uhabits-android/src/main/java/org/isoron/uhabits/preferences/SharedPreferencesStorage.kt

@@ -19,22 +19,23 @@
 
 package org.isoron.uhabits.preferences
 
-import android.content.*
+import android.content.Context
-import android.preference.*
+import android.content.SharedPreferences
+import android.preference.PreferenceManager
 import org.isoron.uhabits.R
-import org.isoron.uhabits.core.*
+import org.isoron.uhabits.core.AppScope
-import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.preferences.Preferences
-import org.isoron.uhabits.inject.*
+import org.isoron.uhabits.inject.AppContext
-import javax.inject.*
+import javax.inject.Inject
 
 @AppScope
 class SharedPreferencesStorage
 @Inject constructor(
-        @AppContext context: Context
+    @AppContext context: Context
 ) : SharedPreferences.OnSharedPreferenceChangeListener, Preferences.Storage {
 
     private val sharedPrefs: SharedPreferences =
-            PreferenceManager.getDefaultSharedPreferences(context)
+        PreferenceManager.getDefaultSharedPreferences(context)
 
     private var preferences: Preferences? = null
 
@@ -46,38 +47,40 @@ class SharedPreferencesStorage
     override fun clear() = sharedPrefs.edit().clear().apply()
 
     override fun getBoolean(key: String, defValue: Boolean) =
-            sharedPrefs.getBoolean(key, defValue)
+        sharedPrefs.getBoolean(key, defValue)
 
     override fun getInt(key: String, defValue: Int) =
-            sharedPrefs.getInt(key, defValue)
+        sharedPrefs.getInt(key, defValue)
 
     override fun getLong(key: String, defValue: Long) =
-            sharedPrefs.getLong(key, defValue)
+        sharedPrefs.getLong(key, defValue)
 
     override fun getString(key: String, defValue: String): String =
-            sharedPrefs.getString(key, defValue)!!
+        sharedPrefs.getString(key, defValue)!!
 
     override fun onAttached(preferences: Preferences) {
         this.preferences = preferences
     }
 
     override fun putBoolean(key: String, value: Boolean) =
-            sharedPrefs.edit().putBoolean(key, value).apply()
+        sharedPrefs.edit().putBoolean(key, value).apply()
 
     override fun putInt(key: String, value: Int) =
-            sharedPrefs.edit().putInt(key, value).apply()
+        sharedPrefs.edit().putInt(key, value).apply()
 
     override fun putLong(key: String, value: Long) =
-            sharedPrefs.edit().putLong(key, value).apply()
+        sharedPrefs.edit().putLong(key, value).apply()
 
     override fun putString(key: String, value: String) =
-            sharedPrefs.edit().putString(key, value).apply()
+        sharedPrefs.edit().putString(key, value).apply()
 
     override fun remove(key: String) =
-            sharedPrefs.edit().remove(key).apply()
+        sharedPrefs.edit().remove(key).apply()
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences,
+    override fun onSharedPreferenceChanged(
-                                           key: String) {
+        sharedPreferences: SharedPreferences,
+        key: String
+    ) {
         val preferences = this.preferences ?: return
         sharedPreferences.unregisterOnSharedPreferenceChangeListener(this)
         when (key) {

android/uhabits-android/src/main/java/org/isoron/uhabits/sync/AndroidNetworkManager.kt

@@ -19,12 +19,14 @@
 
 package org.isoron.uhabits.sync
 
-import android.content.*
+import android.content.Context
-import android.net.*
+import android.net.ConnectivityManager
-import org.isoron.uhabits.core.sync.*
+import android.net.Network
+import android.net.NetworkRequest
+import org.isoron.uhabits.core.sync.NetworkManager
 
 class AndroidNetworkManager(
-        val context: Context,
+    val context: Context,
 ) : NetworkManager, ConnectivityManager.NetworkCallback() {
 
     val listeners = mutableListOf<NetworkManager.Listener>()

android/uhabits-android/src/main/java/org/isoron/uhabits/sync/RemoteSyncServer.kt

@@ -19,21 +19,32 @@
 
 package org.isoron.uhabits.sync
 
-import android.util.*
+import android.util.Log
-import io.ktor.client.*
+import io.ktor.client.HttpClient
-import io.ktor.client.engine.android.*
+import io.ktor.client.engine.android.Android
-import io.ktor.client.features.*
+import io.ktor.client.features.ClientRequestException
-import io.ktor.client.features.json.*
+import io.ktor.client.features.ServerResponseException
-import io.ktor.client.request.*
+import io.ktor.client.features.json.JsonFeature
-import kotlinx.coroutines.*
+import io.ktor.client.request.get
-import org.isoron.uhabits.core.preferences.*
+import io.ktor.client.request.header
-import org.isoron.uhabits.core.sync.*
+import io.ktor.client.request.post
+import io.ktor.client.request.put
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.invoke
+import org.isoron.uhabits.core.preferences.Preferences
+import org.isoron.uhabits.core.sync.AbstractSyncServer
+import org.isoron.uhabits.core.sync.EditConflictException
+import org.isoron.uhabits.core.sync.GetDataVersionResponse
+import org.isoron.uhabits.core.sync.KeyNotFoundException
+import org.isoron.uhabits.core.sync.RegisterReponse
+import org.isoron.uhabits.core.sync.ServiceUnavailable
+import org.isoron.uhabits.core.sync.SyncData
 
 class RemoteSyncServer(
-        private val preferences: Preferences,
+    private val preferences: Preferences,
-        private val httpClient: HttpClient = HttpClient(Android) {
+    private val httpClient: HttpClient = HttpClient(Android) {
-            install(JsonFeature)
+        install(JsonFeature)
-        }
+    }
 ) : AbstractSyncServer {
 
     override suspend fun register(): String = Dispatchers.IO {
@@ -42,7 +53,7 @@ class RemoteSyncServer(
             Log.i("RemoteSyncServer", "POST $url")
             val response: RegisterReponse = httpClient.post(url)
             return@IO response.key
-        } catch(e: ServerResponseException) {
+        } catch (e: ServerResponseException) {
             throw ServiceUnavailable()
         }
     }
@@ -59,8 +70,8 @@ class RemoteSyncServer(
             throw ServiceUnavailable()
         } catch (e: ClientRequestException) {
             Log.w("RemoteSyncServer", "ClientRequestException", e)
-            if(e.message!!.contains("409")) throw EditConflictException()
+            if (e.message!!.contains("409")) throw EditConflictException()
-            if(e.message!!.contains("404")) throw KeyNotFoundException()
+            if (e.message!!.contains("404")) throw KeyNotFoundException()
             throw e
         }
     }
@@ -85,7 +96,7 @@ class RemoteSyncServer(
             Log.i("RemoteSyncServer", "GET $url")
             val response: GetDataVersionResponse = httpClient.get(url)
             return@IO response.version
-        } catch(e: ServerResponseException) {
+        } catch (e: ServerResponseException) {
             throw ServiceUnavailable()
         } catch (e: ClientRequestException) {
             Log.w("RemoteSyncServer", "ClientRequestException", e)

android/uhabits-android/src/main/java/org/isoron/uhabits/utils/DateExtensions.kt

@@ -19,14 +19,17 @@
 
 package org.isoron.uhabits.utils
 
-import android.content.*
+import android.content.Context
 import android.text.format.DateFormat
-import org.isoron.uhabits.*
+import org.isoron.uhabits.R
-import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.models.WeekdayList
-import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.core.utils.DateFormats
 import org.isoron.uhabits.core.utils.DateUtils
-import java.text.*
+import java.text.SimpleDateFormat
-import java.util.*
+import java.util.Calendar
+import java.util.Date
+import java.util.Locale
+import java.util.TimeZone
 
 fun String.toSimpleDataFormat(): SimpleDateFormat {
     val locale = Locale.getDefault()

android/uhabits-android/src/main/java/org/isoron/uhabits/utils/FileUtils.kt

@@ -20,8 +20,11 @@ package org.isoron.uhabits.utils
 
 import android.os.Environment
 import android.util.Log
-import java.io.*
+import java.io.File
-
+import java.io.FileInputStream
+import java.io.FileOutputStream
+import java.io.InputStream
+import java.io.OutputStream
 
 fun File.copyTo(dst: File) {
     val inStream = FileInputStream(this)
@@ -50,7 +53,7 @@ object FileUtils {
             Log.e("FileUtils", "getDir: all potential parents are null or non-writable")
             return null
         }
-        val dir = File("${chosenDir.absolutePath}/${relativePath}/")
+        val dir = File("${chosenDir.absolutePath}/$relativePath/")
         if (!dir.exists() && !dir.mkdirs()) {
             Log.e("FileUtils", "getDir: chosen dir does not exist and cannot be created")
             return null

android/uhabits-android/src/main/java/org/isoron/uhabits/utils/InterfaceUtils.kt

@@ -18,13 +18,14 @@
  */
 package org.isoron.uhabits.utils
 
-import android.content.*
+import android.content.Context
-import android.graphics.*
+import android.graphics.Typeface
-import android.util.*
+import android.util.TypedValue
-import android.view.*
+import android.view.View
-import android.widget.*
+import android.view.ViewGroup
-import android.widget.TextView.*
+import android.widget.TextView
-import androidx.core.view.*
+import android.widget.TextView.OnEditorActionListener
+import androidx.core.view.ViewCompat
 
 object InterfaceUtils {
     private var fontAwesome: Typeface? = null
@@ -46,17 +47,21 @@ object InterfaceUtils {
     @JvmStatic
     fun dpToPixels(context: Context, dp: Float): Float {
         if (fixedResolution != null) return dp * fixedResolution!!
-        return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
+        return TypedValue.applyDimension(
-                                         dp,
+            TypedValue.COMPLEX_UNIT_DIP,
-                                         context.resources.displayMetrics)
+            dp,
+            context.resources.displayMetrics
+        )
     }
 
     @JvmStatic
     fun spToPixels(context: Context, sp: Float): Float {
         if (fixedResolution != null) return sp * fixedResolution!!
-        return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,
+        return TypedValue.applyDimension(
-                                         sp,
+            TypedValue.COMPLEX_UNIT_SP,
-                                         context.resources.displayMetrics)
+            sp,
+            context.resources.displayMetrics
+        )
     }
 
     @JvmStatic
@@ -69,8 +74,10 @@ object InterfaceUtils {
         return dim
     }
 
-    fun setupEditorAction(parent: ViewGroup,
+    fun setupEditorAction(
-                          listener: OnEditorActionListener) {
+        parent: ViewGroup,
+        listener: OnEditorActionListener
+    ) {
         for (i in 0 until parent.childCount) {
             val child = parent.getChildAt(i)
             if (child is ViewGroup) setupEditorAction(child, listener)
@@ -80,6 +87,6 @@ object InterfaceUtils {
 
     fun isLayoutRtl(view: View?): Boolean {
         return ViewCompat.getLayoutDirection(view!!) ==
-                ViewCompat.LAYOUT_DIRECTION_RTL
+            ViewCompat.LAYOUT_DIRECTION_RTL
     }
 }