Merge branch 'feature/kotlin' into dev

.gitignore

@@ -23,3 +23,4 @@ gen/
 local.properties
 crowdin.yaml
 local
+tmp/

accept_images.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-find uhabits-android/build/outputs/failed/test-screenshots -name '*.expected*' -delete
-rsync -av uhabits-android/build/outputs/failed/test-screenshots/ uhabits-android/src/androidTest/assets/

android-base/src/main/java/org/isoron/androidbase/activities/ActivityContextModule.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
  *
  * This file is part of Loop Habit Tracker.
  *
@@ -17,25 +17,26 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.isoron.uhabits.activities;
+package org.isoron.androidbase.activities;
 
-import org.isoron.uhabits.core.models.*;
+import android.content.*;
 
 import dagger.*;
 
 @Module
-public class HabitModule
+public class ActivityContextModule
 {
-    private final Habit habit;
+    private Context context;
 
-    public HabitModule(Habit habit)
+    public ActivityContextModule(Context context)
     {
-        this.habit = habit;
+        this.context = context;
     }
 
     @Provides
-    public Habit getHabit()
+    @ActivityContext
+    public Context getContext()
     {
-        return habit;
+        return context;
     }
 }

android-base/src/main/java/org/isoron/androidbase/activities/BaseActivityModule.java

@@ -19,29 +19,20 @@
 
 package org.isoron.androidbase.activities;
 
-import android.content.*;
-
 import dagger.*;
 
 @Module
-public class ActivityModule
+public class BaseActivityModule
 {
     private BaseActivity activity;
 
-    public ActivityModule(BaseActivity activity)
+    public BaseActivityModule(BaseActivity activity)
     {
         this.activity = activity;
     }
 
     @Provides
-    public BaseActivity getActivity()
-    {
-        return activity;
-    }
-
-    @Provides
-    @ActivityContext
-    public Context getContext()
+    public BaseActivity getBaseActivity()
     {
         return activity;
     }

android-base/src/main/java/org/isoron/androidbase/utils/StyledResources.java

@@ -51,6 +51,15 @@ public class StyledResources
         return bool;
     }
 
+    public int getDimension(@AttrRes int attrId)
+    {
+        TypedArray ta = getTypedArray(attrId);
+        int dim = ta.getDimensionPixelSize(0, 0);
+        ta.recycle();
+
+        return dim;
+    }
+
     public int getColor(@AttrRes int attrId)
     {
         TypedArray ta = getTypedArray(attrId);
@@ -80,13 +89,13 @@ public class StyledResources
 
     public int[] getPalette()
     {
-        int resourceId = getStyleResource(R.attr.palette);
+        int resourceId = getResource(R.attr.palette);
         if (resourceId < 0) throw new RuntimeException("resource not found");
 
         return context.getResources().getIntArray(resourceId);
     }
 
-    int getStyleResource(@AttrRes int attrId)
+    public int getResource(@AttrRes int attrId)
     {
         TypedArray ta = getTypedArray(attrId);
         int resourceId = ta.getResourceId(0, -1);

build.gradle

@@ -1,4 +1,5 @@
 buildscript {
+    ext.kotlin_version = '1.1.2-4'
     repositories {
         jcenter()
         maven { url 'https://maven.google.com' }
@@ -10,6 +11,7 @@ buildscript {
         classpath 'com.getkeepsafe.dexcount:dexcount-gradle-plugin:0.6.4'
         classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
         classpath 'org.jacoco:org.jacoco.core:+'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 

build.sh

@@ -198,6 +198,18 @@ uninstall_test_apk() {
 	$ADB uninstall ${PACKAGE_NAME}.test || fail
 }
 
+fetch_images() {
+    rm -rf tmp/test-screenshots > /dev/null
+    mkdir -p tmp/
+    adb pull /sdcard/Android/data/org.isoron.uhabits/files/test-screenshots tmp/
+    adb shell rm -rf /sdcard/Android/data/org.isoron.uhabits/files/test-screenshots
+}
+
+accept_images() {
+    find tmp/test-screenshots -name '*.expected*' -delete
+    rsync -av tmp/test-screenshots/ uhabits-android/src/androidTest/assets/
+}
+
 run_local_tests() {
 	clean_output_dir
 	run_adb_as_root
@@ -263,6 +275,14 @@ case "$1" in
 		run_local_tests
 		;;
 
+    fetch-images)
+        fetch_images
+        ;;
+
+    accept-images)
+        accept_images
+        ;;
+
 	install)
 		shift; parse_opts $*
 		build_apk
@@ -278,6 +298,8 @@ case "$1" in
 			    ci-tests            Start emulator silently, run tests then kill emulator
 			    local-tests         Run all tests on connected device
 			    install             Install app on connected device
+                fetch-images        Fetches failed view test images from device
+                accept-images       Copies fetched images to corresponding assets folder
 
 			Options:
 			    -u  --uninstall-first   Uninstall existing APK first

gradle.properties

@@ -1,3 +1,3 @@
-org.gradle.parallel=true
+org.gradle.parallel=false
 org.gradle.daemon=true
-org.gradle.jvmargs=-Xms1024m -Xmx4096m -XX:MaxPermSize=2048m
+org.gradle.jvmargs=-Xms2048m -Xmx2048m -XX:MaxPermSize=2048m

uhabits-android/build.gradle

@@ -1,5 +1,7 @@
 apply plugin: 'idea'
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
 apply plugin: 'jacoco'
 
 android {
@@ -11,6 +13,13 @@ android {
         minSdkVersion 19
         targetSdkVersion 25
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunnerArgument "size", "medium"
+
+        javaCompileOptions {
+            annotationProcessorOptions {
+                includeCompileClasspath false
+            }
+        }
     }
 
     buildTypes {
@@ -64,18 +73,16 @@ dependencies {
     implementation 'com.google.dagger:dagger:2.9'
     implementation 'com.jakewharton:butterknife:8.6.1-SNAPSHOT'
     implementation 'org.apmem.tools:layouts:1.10'
-    implementation 'org.jetbrains:annotations-java5:15.0'
     implementation 'com.google.code.gson:gson:2.7'
     implementation 'com.google.code.findbugs:jsr305:3.0.2'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+
     compileOnly 'javax.annotation:jsr250-api:1.0'
     compileOnly 'com.google.auto.factory:auto-factory:1.0-beta3'
-    annotationProcessor 'com.google.dagger:dagger-compiler:2.9'
-    annotationProcessor 'com.jakewharton:butterknife-compiler:8.6.1-SNAPSHOT'
-    annotationProcessor 'com.google.auto.factory:auto-factory:1.0-beta3'
+    kapt 'com.google.dagger:dagger-compiler:2.9'
+    kapt 'com.jakewharton:butterknife-compiler:8.6.1-SNAPSHOT'
+    kapt 'com.google.auto.factory:auto-factory:1.0-beta3'
 
-    androidTestAnnotationProcessor 'com.google.auto.factory:auto-factory:1.0-beta3'
-    androidTestAnnotationProcessor 'com.google.dagger:dagger-compiler:2.9'
-    androidTestAnnotationProcessor 'com.jakewharton:butterknife-compiler:8.6.1-SNAPSHOT'
     androidTestImplementation 'com.android.support.test.espresso:espresso-contrib:2.2.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:2.2.2'
     androidTestImplementation 'com.android.support.test.uiautomator:uiautomator-v18:2.1.1'
@@ -87,6 +94,7 @@ dependencies {
     androidTestImplementation 'com.android.support.test:runner:0.5'
     androidTestImplementation 'com.google.guava:guava:20.0'
     androidTestImplementation project(":uhabits-core")
+    kaptAndroidTest 'com.google.dagger:dagger-compiler:2.9'
 
     // mockito-android 2+ includes net.bytebuddy, which causes tests to fail.
     // Excluding the package net.bytebuddy on AndroidManifest.xml breaks some
@@ -94,9 +102,6 @@ dependencies {
     androidTestImplementation "org.mockito:mockito-core:1+"
     androidTestImplementation "com.google.dexmaker:dexmaker-mockito:+"
 
-    testAnnotationProcessor 'com.google.auto.factory:auto-factory:1.0-beta3'
-    testAnnotationProcessor 'com.google.dagger:dagger-compiler:2.9'
-    testAnnotationProcessor 'com.jakewharton:butterknife-compiler:8.6.1-SNAPSHOT'
     testImplementation 'com.google.dagger:dagger:2.9'
     testImplementation "org.mockito:mockito-core:2.8.9"
     testImplementation "org.mockito:mockito-inline:2.8.9"
@@ -114,6 +119,10 @@ repositories {
     mavenCentral()
 }
 
+kapt {
+    correctErrorTypes = true
+}
+
 task coverageReport(type: JacocoReport) {
 
     jacocoClasspath = configurations['androidJacocoAnt']

uhabits-android/src/androidTest/java/org/isoron/uhabits/BaseAndroidTest.java

@@ -31,6 +31,7 @@ import android.util.*;
 import junit.framework.*;
 
 import org.isoron.androidbase.*;
+import org.isoron.androidbase.activities.*;
 import org.isoron.androidbase.utils.*;
 import org.isoron.uhabits.core.models.*;
 import org.isoron.uhabits.core.preferences.*;
@@ -67,12 +68,15 @@ public class BaseAndroidTest extends TestCase
 
     protected CountDownLatch latch;
 
-    protected AndroidTestComponent component;
+    protected HabitsApplicationTestComponent appComponent;
 
     protected ModelFactory modelFactory;
 
+    protected HabitsActivityTestComponent component;
+
     private boolean isDone = false;
 
+    @Override
     @Before
     public void setUp()
     {
@@ -86,21 +90,31 @@ public class BaseAndroidTest extends TestCase
         setTheme(R.style.AppBaseTheme);
         setLocale("en", "US");
 
-        component = DaggerAndroidTestComponent
+        latch = new CountDownLatch(1);
+
+        appComponent = DaggerHabitsApplicationTestComponent
             .builder()
             .appContextModule(new AppContextModule(targetContext.getApplicationContext()))
             .build();
 
-        HabitsApplication.setComponent(component);
-        prefs = component.getPreferences();
-        habitList = component.getHabitList();
-        taskRunner = component.getTaskRunner();
-        logger = component.getHabitsLogger();
+        HabitsApplication.setComponent(appComponent);
+        prefs = appComponent.getPreferences();
+        habitList = appComponent.getHabitList();
+        taskRunner = appComponent.getTaskRunner();
+        logger = appComponent.getHabitsLogger();
+        modelFactory = appComponent.getModelFactory();
+
+        prefs.reset();
 
-        modelFactory = component.getModelFactory();
         fixtures = new HabitFixtures(modelFactory, habitList);
+        fixtures.purgeHabits(appComponent.getHabitList());
+        Habit habit = fixtures.createEmptyHabit();
 
-        latch = new CountDownLatch(1);
+        component = DaggerHabitsActivityTestComponent
+            .builder()
+            .activityContextModule(new ActivityContextModule(targetContext))
+            .habitsApplicationComponent(appComponent)
+            .build();
     }
 
     protected void assertWidgetProviderIsInstalled(Class componentClass)
@@ -118,7 +132,7 @@ public class BaseAndroidTest extends TestCase
 
     protected void awaitLatch() throws InterruptedException
     {
-        assertTrue(latch.await(5, TimeUnit.SECONDS));
+        assertTrue(latch.await(1, TimeUnit.SECONDS));
     }
 
     protected void setLocale(@NonNull String language, @NonNull String country)
@@ -195,4 +209,10 @@ public class BaseAndroidTest extends TestCase
     {
         Debug.stopMethodTracing();
     }
+
+    protected Long day(int offset)
+    {
+        return DateUtils.getStartOfToday() -
+               offset * DateUtils.millisecondsInOneDay;
+    }
 }

uhabits-android/src/androidTest/java/org/isoron/uhabits/BaseViewTest.java

@@ -21,6 +21,7 @@ package org.isoron.uhabits;
 
 import android.graphics.*;
 import android.support.annotation.*;
+import android.support.test.*;
 import android.view.*;
 import android.widget.*;
 
@@ -31,14 +32,14 @@ import org.isoron.uhabits.widgets.*;
 import java.io.*;
 import java.util.*;
 
-import static android.os.Build.VERSION.*;
+import static android.os.Build.VERSION.SDK_INT;
 import static android.os.Build.VERSION_CODES.KITKAT;
 import static android.os.Build.VERSION_CODES.LOLLIPOP;
-import static android.view.View.MeasureSpec.*;
+import static android.view.View.MeasureSpec.makeMeasureSpec;
 
 public class BaseViewTest extends BaseAndroidTest
 {
-    double similarityCutoff = 0.00075;
+    public double similarityCutoff = 0.00015;
 
     @Override
     public void setUp()
@@ -49,6 +50,7 @@ public class BaseViewTest extends BaseAndroidTest
     protected void assertRenders(View view, String expectedImagePath)
         throws IOException
     {
+        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
         expectedImagePath = getVersionedPath(expectedImagePath);
         Bitmap actual = renderView(view);
         if(actual == null) throw new IllegalStateException("actual is null");
@@ -198,6 +200,7 @@ public class BaseViewTest extends BaseAndroidTest
 
         Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
         Canvas canvas = new Canvas(bitmap);
+        view.invalidate();
         view.draw(canvas);
         return bitmap;
     }

uhabits-android/src/androidTest/java/org/isoron/uhabits/HabitFixtures.java

@@ -84,6 +84,9 @@ public class HabitFixtures
         habit.setName("Take a walk");
         habit.setDescription("How many steps did you walk today?");
         habit.setType(Habit.NUMBER_HABIT);
+        habit.setTargetType(Habit.AT_LEAST);
+        habit.setTargetValue(200.0);
+        habit.setUnit("steps");
         habitList.add(habit);
 
         long timestamp = DateUtils.getStartOfToday();

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

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits
+
+import dagger.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.activities.*
+import org.isoron.uhabits.activities.about.*
+import org.isoron.uhabits.activities.habits.list.*
+import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.activities.habits.show.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.mockito.Mockito.*
+
+@Module
+class TestModule {
+    @Provides fun ListHabitsBehavior() = mock(ListHabitsBehavior::class.java)
+}
+
+@ActivityScope
+@Component(modules = arrayOf(
+        ActivityContextModule::class,
+        AboutModule::class,
+        HabitsActivityModule::class,
+        ListHabitsModule::class,
+        ShowHabitModule::class,
+        HabitModule::class,
+        TestModule::class
+), dependencies = arrayOf(HabitsApplicationComponent::class))
+interface HabitsActivityTestComponent {
+    fun getCheckmarkPanelViewFactory(): CheckmarkPanelViewFactory
+    fun getHabitCardViewFactory(): HabitCardViewFactory
+    fun getCheckmarkButtonViewFactory(): CheckmarkButtonViewFactory
+    fun getNumberButtonViewFactory(): NumberButtonViewFactory
+    fun getNumberPanelViewFactory(): NumberPanelViewFactory
+}

uhabits-android/src/androidTest/java/org/isoron/uhabits/HabitsApplicationTestComponent.java

@@ -19,7 +19,6 @@
 
 package org.isoron.uhabits;
 
-
 import org.isoron.androidbase.*;
 import org.isoron.uhabits.core.*;
 import org.isoron.uhabits.core.tasks.*;
@@ -32,7 +31,8 @@ import dagger.*;
     HabitsModule.class,
     SingleThreadModule.class,
 })
-public interface AndroidTestComponent extends HabitsApplicationComponent
+public interface HabitsApplicationTestComponent
+    extends HabitsApplicationComponent
 {
 
 }
@@ -42,7 +42,7 @@ class SingleThreadModule
 {
     @Provides
     @AppScope
-    public static TaskRunner provideTaskRunner()
+    static TaskRunner provideTaskRunner()
     {
         return new SingleThreadTaskRunner();
     }

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

@@ -142,7 +142,8 @@ public class CommonSteps extends BaseUserInterfaceTest
         switch(screen)
         {
             case LIST_HABITS:
-                onView(withId(R.id.header)).check(matches(isDisplayed()));
+                onView(withClassName(endsWith("ListHabitsRootView")))
+                    .check(matches(isDisplayed()));
                 break;
 
             case SHOW_HABIT:

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

@@ -20,7 +20,6 @@
 package org.isoron.uhabits.acceptance.steps;
 
 import android.support.test.espresso.*;
-import android.support.test.uiautomator.*;
 import android.view.*;
 
 import org.hamcrest.*;
@@ -29,13 +28,18 @@ import org.isoron.uhabits.activities.habits.list.views.*;
 
 import java.util.*;
 
-import static android.support.test.InstrumentationRegistry.*;
-import static android.support.test.espresso.Espresso.*;
-import static android.support.test.espresso.action.ViewActions.*;
-import static android.support.test.espresso.matcher.ViewMatchers.*;
+import static android.support.test.espresso.Espresso.onView;
+import static android.support.test.espresso.action.ViewActions.click;
+import static android.support.test.espresso.matcher.ViewMatchers.hasDescendant;
+import static android.support.test.espresso.matcher.ViewMatchers.isEnabled;
+import static android.support.test.espresso.matcher.ViewMatchers.withClassName;
+import static android.support.test.espresso.matcher.ViewMatchers.withContentDescription;
+import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static android.support.test.espresso.matcher.ViewMatchers.withParent;
+import static android.support.test.espresso.matcher.ViewMatchers.withText;
 import static org.hamcrest.CoreMatchers.*;
 import static org.isoron.uhabits.BaseUserInterfaceTest.device;
-import static org.isoron.uhabits.acceptance.steps.CommonSteps.*;
+import static org.isoron.uhabits.acceptance.steps.CommonSteps.clickText;
 
 public abstract class ListHabitsSteps
 {
@@ -89,17 +93,8 @@ public abstract class ListHabitsSteps
 
     private static void clickTextInsideOverflowMenu(int id)
     {
-        UiObject toolbar = device.findObject(
-            new UiSelector().resourceId("org.isoron.uhabits:id/toolbar"));
-        if (toolbar.exists())
-        {
-            onView(allOf(withContentDescription("More options"),
-                withParent(withParent(withId(R.id.toolbar))))).perform(click());
-        }
-        else
-        {
-            openActionBarOverflowOrOptionsMenu(getTargetContext());
-        }
+        onView(allOf(withContentDescription("More options"), withParent(
+            withParent(withClassName(endsWith("Toolbar")))))).perform(click());
 
         onView(withText(id)).perform(click());
     }

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

@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list.views;
-
-import android.support.test.runner.*;
-import android.test.suitebuilder.annotation.*;
-
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.core.models.*;
-import org.isoron.uhabits.utils.*;
-import org.junit.*;
-import org.junit.runner.*;
-
-import java.io.*;
-
-@RunWith(AndroidJUnit4.class)
-@MediumTest
-public class CheckmarkButtonViewTest extends BaseViewTest
-{
-    public static final String PATH = "habits/list/CheckmarkButtonView/";
-
-    private CheckmarkButtonView view;
-
-    @Override
-    @Before
-    public void setUp()
-    {
-        super.setUp();
-        view = new CheckmarkButtonView(targetContext);
-        view.setValue(Checkmark.UNCHECKED);
-        view.setColor(PaletteUtils.getAndroidTestColor(5));
-        measureView(view, dpToPixels(48), dpToPixels(48));
-    }
-
-    @Test
-    public void testRender_explicitCheck() throws Exception
-    {
-        view.setValue(Checkmark.CHECKED_EXPLICITLY);
-        assertRendersCheckedExplicitly();
-    }
-
-    @Test
-    public void testRender_implicitCheck() throws Exception
-    {
-        view.setValue(Checkmark.CHECKED_IMPLICITLY);
-        assertRendersCheckedImplicitly();
-    }
-
-    @Test
-    public void testRender_unchecked() throws Exception
-    {
-        view.setValue(Checkmark.UNCHECKED);
-        assertRendersUnchecked();
-    }
-
-    protected void assertRendersCheckedExplicitly() throws IOException
-    {
-        assertRenders(view, PATH + "render_explicit_check.png");
-    }
-
-    protected void assertRendersCheckedImplicitly() throws IOException
-    {
-        assertRenders(view, PATH + "render_implicit_check.png");
-    }
-
-    protected void assertRendersUnchecked() throws IOException
-    {
-        assertRenders(view, PATH + "render_unchecked.png");
-    }
-}

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

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import android.support.test.filters.*
+import android.support.test.runner.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.utils.*
+import org.junit.*
+import org.junit.runner.*
+
+@RunWith(AndroidJUnit4::class)
+@MediumTest
+class CheckmarkButtonViewTest : BaseViewTest() {
+
+    private val PATH = "habits/list/CheckmarkButtonView"
+    lateinit var view: CheckmarkButtonView
+
+    var toggled = false
+
+    @Before
+    override fun setUp() {
+        super.setUp()
+        view = component.getCheckmarkButtonViewFactory().create().apply {
+            value = Checkmark.UNCHECKED
+            color = PaletteUtils.getAndroidTestColor(5)
+            onToggle = { toggled = true }
+        }
+        measureView(view, dpToPixels(48), dpToPixels(48))
+    }
+
+    @Test
+    fun testRender_explicitCheck() {
+        view.value = Checkmark.CHECKED_EXPLICITLY
+        assertRendersCheckedExplicitly()
+    }
+
+    @Test
+    fun testRender_implicitCheck() {
+        view.value = Checkmark.CHECKED_IMPLICITLY
+        assertRendersCheckedImplicitly()
+    }
+
+    @Test
+    fun testRender_unchecked() {
+        view.value = Checkmark.UNCHECKED
+        assertRendersUnchecked()
+    }
+
+    @Test
+    fun testClick_withShortToggleDisabled() {
+        prefs.isShortToggleEnabled = false
+        view.performClick()
+        assertFalse(toggled)
+    }
+
+    @Test
+    fun testClick_withShortToggleEnabled() {
+        prefs.isShortToggleEnabled = true
+        view.performClick()
+        assertTrue(toggled)
+    }
+
+    @Test
+    fun testLongClick() {
+        view.performLongClick()
+        assertTrue(toggled)
+    }
+
+    private fun assertRendersCheckedExplicitly() {
+        assertRenders(view, "$PATH/render_explicit_check.png")
+    }
+
+    private fun assertRendersCheckedImplicitly() {
+        assertRenders(view, "$PATH/render_implicit_check.png")
+    }
+
+    private fun assertRendersUnchecked() {
+        assertRenders(view, "$PATH/render_unchecked.png")
+    }
+}

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

@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list.views;
-
-import android.support.test.runner.AndroidJUnit4;
-import android.test.suitebuilder.annotation.*;
-
-import org.isoron.uhabits.core.models.Checkmark;
-import org.isoron.uhabits.core.models.Habit;
-import org.isoron.uhabits.BaseViewTest;
-import org.isoron.uhabits.utils.*;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.util.concurrent.CountDownLatch;
-
-@RunWith(AndroidJUnit4.class)
-@MediumTest
-public class CheckmarkPanelViewTest extends BaseViewTest
-{
-    public static final String PATH = "habits/list/CheckmarkPanelView/";
-
-    private CountDownLatch latch;
-    private CheckmarkPanelView view;
-    private int checkmarks[];
-
-    @Override
-    @Before
-    public void setUp()
-    {
-        super.setUp();
-        prefs.setShouldReverseCheckmarks(false);
-
-        Habit habit = fixtures.createEmptyHabit();
-
-        latch = new CountDownLatch(1);
-        checkmarks = new int[]{
-            Checkmark.CHECKED_EXPLICITLY, Checkmark.UNCHECKED,
-                Checkmark.CHECKED_IMPLICITLY, Checkmark.CHECKED_EXPLICITLY};
-
-        view = new CheckmarkPanelView(targetContext);
-        view.setValues(checkmarks);
-        view.setButtonCount(4);
-        view.setColor(PaletteUtils.getAndroidTestColor(7));
-
-        measureView(view, dpToPixels(200), dpToPixels(200));
-    }
-
-//    protected void waitForLatch() throws InterruptedException
-//    {
-//        assertTrue("Latch timeout", latch.await(1, TimeUnit.SECONDS));
-//    }
-
-    @Test
-    public void testRender() throws Exception
-    {
-        assertRenders(view, PATH + "render.png");
-    }
-
-//    @Test
-//    public void testToggleCheckmark_withLeftToRight() throws Exception
-//    {
-//        setToggleListener();
-//        view.getButton(1).performToggle();
-//        waitForLatch();
-//    }
-//
-//    @Test
-//    public void testToggleCheckmark_withReverseCheckmarks() throws Exception
-//    {
-//        prefs.setShouldReverseCheckmarks(true);
-//        view.setCheckmarkValues(checkmarks); // refresh after preference change
-//
-//        setToggleListener();
-//        view.getButton(2).performToggle();
-//        waitForLatch();
-//    }
-}

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

@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import android.support.test.filters.*
+import android.support.test.runner.*
+import org.hamcrest.CoreMatchers.*
+import org.hamcrest.MatcherAssert.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.models.Checkmark.*
+import org.isoron.uhabits.utils.*
+import org.junit.*
+import org.junit.runner.*
+
+@RunWith(AndroidJUnit4::class)
+@MediumTest
+class CheckmarkPanelViewTest : BaseViewTest() {
+
+    private val PATH = "habits/list/CheckmarkPanelView"
+    private lateinit var view: CheckmarkPanelView
+
+    @Before
+    override fun setUp() {
+        super.setUp()
+        prefs.isCheckmarkSequenceReversed = false
+
+        val checkmarks = intArrayOf(CHECKED_EXPLICITLY,
+                                    CHECKED_EXPLICITLY,
+                                    CHECKED_IMPLICITLY,
+                                    UNCHECKED,
+                                    UNCHECKED,
+                                    UNCHECKED,
+                                    CHECKED_EXPLICITLY)
+
+        view = component.getCheckmarkPanelViewFactory().create().apply {
+            values = checkmarks
+            buttonCount = 4
+            color = PaletteUtils.getAndroidTestColor(7)
+        }
+        view.onAttachedToWindow()
+        measureView(view, dpToPixels(200), dpToPixels(200))
+    }
+
+    @After
+    public override fun tearDown() {
+//        view.onDetachedFromWindow()
+        super.tearDown()
+    }
+
+    @Test
+    fun testRender() {
+        assertRenders(view, "$PATH/render.png")
+    }
+
+    @Test
+    fun testRender_withDifferentColor() {
+        view.color = PaletteUtils.getAndroidTestColor(1)
+        assertRenders(view, "$PATH/render_different_color.png")
+    }
+
+    @Test
+    fun testRender_Reversed() {
+        prefs.isCheckmarkSequenceReversed = true
+        assertRenders(view, "$PATH/render_reversed.png")
+    }
+
+    @Test
+    fun testRender_withOffset() {
+        view.dataOffset = 3
+        assertRenders(view, "$PATH/render_offset.png")
+    }
+
+    @Test
+    fun testToggle() {
+        var timestamps = mutableListOf<Long>()
+        view.onToggle = { timestamps.add(it) }
+        view.buttons[0].performLongClick()
+        view.buttons[2].performLongClick()
+        view.buttons[3].performLongClick()
+        assertThat(timestamps, equalTo(listOf(day(0), day(2), day(3))))
+    }
+
+    @Test
+    fun testToggle_withOffset() {
+        var timestamps = LongArray(0)
+        view.dataOffset = 3
+        view.onToggle = { timestamps += it }
+        view.buttons[0].performLongClick()
+        view.buttons[2].performLongClick()
+        view.buttons[3].performLongClick()
+        assertThat(timestamps, equalTo(longArrayOf(day(3), day(5), day(6))))
+    }
+}

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

@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list.views;
-
-import android.support.test.runner.*;
-import android.test.suitebuilder.annotation.*;
-
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.core.models.*;
-import org.isoron.uhabits.core.utils.*;
-import org.junit.*;
-import org.junit.runner.*;
-
-@RunWith(AndroidJUnit4.class)
-@MediumTest
-public class HabitCardViewTest extends BaseViewTest
-{
-    private HabitCardView view;
-
-    public static final String PATH = "habits/list/HabitCardView/";
-
-    private Habit habit;
-
-    @Override
-    public void setUp()
-    {
-        super.setUp();
-        setTheme(R.style.AppBaseTheme);
-
-        habit = fixtures.createLongHabit();
-        CheckmarkList checkmarks = habit.getCheckmarks();
-
-        long today = DateUtils.getStartOfToday();
-        long day = DateUtils.millisecondsInOneDay;
-        int[] values = checkmarks.getValues(today - 5 * day, today);
-
-        view = new HabitCardView(targetContext);
-        view.setHabit(habit);
-        view.setValues(values);
-        view.setSelected(false);
-        view.setScore(habit.getScores().getTodayValue());
-        view.setButtonCount(6);
-        measureView(view, dpToPixels(400), dpToPixels(50));
-    }
-
-    @Test
-    public void testRender() throws Exception
-    {
-        assertRenders(view, PATH + "render.png");
-    }
-
-    @Test
-    public void testRender_selected() throws Exception
-    {
-        view.setSelected(true);
-        measureView(view, dpToPixels(400), dpToPixels(50));
-        assertRenders(view, PATH + "render_selected.png");
-    }
-
-    @Test
-    public void testChangeModel() throws Exception
-    {
-        habit.setName("Wake up early");
-        habit.setColor(2);
-        habit.getObservable().notifyListeners();
-        Thread.sleep(500);
-        assertRenders(view, PATH + "render_changed.png");
-    }
-}

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

@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import android.support.test.filters.*
+import android.support.test.runner.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.models.*
+import org.junit.*
+import org.junit.runner.*
+
+@RunWith(AndroidJUnit4::class)
+@MediumTest
+class HabitCardViewTest : BaseViewTest() {
+
+    val PATH = "habits/list/HabitCardView"
+    lateinit private var view: HabitCardView
+    lateinit private var habit1: Habit
+    lateinit private var habit2: Habit
+
+    override fun setUp() {
+        super.setUp()
+        setTheme(R.style.AppBaseTheme)
+
+        habit1 = fixtures.createLongHabit()
+        habit2 = fixtures.createLongNumericalHabit()
+        view = component.getHabitCardViewFactory().create().apply {
+            habit = habit1
+            values = habit1.checkmarks.allValues
+            score = habit1.scores.todayValue
+            isSelected = false
+            buttonCount = 5
+        }
+        latch.countDown()
+
+        latch.await()
+        measureView(view, dpToPixels(400), dpToPixels(50))
+    }
+
+    @Test
+    fun testRender() {
+        assertRenders(view, "$PATH/render.png")
+    }
+
+    @Test
+    fun testRender_selected() {
+        view.isSelected = true
+        measureView(view, dpToPixels(400), dpToPixels(50))
+        assertRenders(view, "$PATH/render_selected.png")
+    }
+
+    @Test
+    fun testRender_numerical() {
+        view.apply {
+            habit = habit2
+            values = habit2.checkmarks.allValues
+        }
+        assertRenders(view, "$PATH/render_numerical.png")
+    }
+
+    @Test
+    fun testChangeModel() {
+        habit1.name = "Wake up early"
+        habit1.color = 2
+        habit1.observable.notifyListeners()
+        Thread.sleep(500)
+        assertRenders(view, "$PATH/render_changed.png")
+    }
+}

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

@@ -57,22 +57,22 @@ public class HeaderViewTest extends BaseViewTest
     @Test
     public void testRender() throws Exception
     {
-        when(prefs.shouldReverseCheckmarks()).thenReturn(false);
+        when(prefs.isCheckmarkSequenceReversed()).thenReturn(false);
 
         assertRenders(view, PATH + "render.png");
 
-        verify(prefs).shouldReverseCheckmarks();
+        verify(prefs).isCheckmarkSequenceReversed();
         verifyNoMoreInteractions(prefs);
     }
 
     @Test
     public void testRender_reverse() throws Exception
     {
-        when(prefs.shouldReverseCheckmarks()).thenReturn(true);
+        when(prefs.isCheckmarkSequenceReversed()).thenReturn(true);
 
         assertRenders(view, PATH + "render_reverse.png");
 
-        verify(prefs).shouldReverseCheckmarks();
+        verify(prefs).isCheckmarkSequenceReversed();
         verifyNoMoreInteractions(prefs);
     }
 }

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

@@ -47,9 +47,8 @@ public class HintViewTest extends BaseViewTest
     {
         super.setUp();
 
-        view = new HintView(targetContext);
         list = mock(HintList.class);
-        view.setHints(list);
+        view = new HintView(targetContext, list);
         measureView(view, 400, 200);
 
         String text =

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

@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list.views;
-
-import android.support.test.filters.*;
-import android.support.test.runner.*;
-
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.utils.*;
-import org.junit.*;
-import org.junit.runner.*;
-
-import static org.hamcrest.CoreMatchers.*;
-import static org.hamcrest.MatcherAssert.*;
-
-@RunWith(AndroidJUnit4.class)
-@MediumTest
-public class NumberButtonViewTest extends BaseViewTest
-{
-    public static final String PATH = "habits/list/NumberButtonView/";
-
-    private NumberButtonView view;
-
-
-    @Override
-    @Before
-    public void setUp()
-    {
-        super.setUp();
-
-        view = new NumberButtonView(targetContext);
-        view.setUnit("steps");
-        view.setThreshold(100.0);
-        view.setColor(PaletteUtils.getAndroidTestColor(8));
-
-        measureView(view, dpToPixels(48), dpToPixels(48));
-    }
-
-    @Test
-    public void testFormatValue()
-    {
-        assertThat(NumberButtonView.formatValue(0.1235), equalTo("0.12"));
-        assertThat(NumberButtonView.formatValue(0.1000), equalTo("0.1"));
-        assertThat(NumberButtonView.formatValue(5.0), equalTo("5"));
-        assertThat(NumberButtonView.formatValue(5.25), equalTo("5.25"));
-        assertThat(NumberButtonView.formatValue(12.3456), equalTo("12.3"));
-        assertThat(NumberButtonView.formatValue(123.123), equalTo("123"));
-        assertThat(NumberButtonView.formatValue(321.2), equalTo("321"));
-        assertThat(NumberButtonView.formatValue(4321.2), equalTo("4.3k"));
-        assertThat(NumberButtonView.formatValue(54321.2), equalTo("54.3k"));
-        assertThat(NumberButtonView.formatValue(654321.2), equalTo("654k"));
-        assertThat(NumberButtonView.formatValue(7654321.2), equalTo("7.7M"));
-        assertThat(NumberButtonView.formatValue(87654321.2), equalTo("87.7M"));
-        assertThat(NumberButtonView.formatValue(987654321.2), equalTo("988M"));
-        assertThat(NumberButtonView.formatValue(1987654321.2), equalTo("2.0G"));
-    }
-
-    @Test
-    public void testRender_aboveThreshold() throws Exception
-    {
-        view.setValue(500);
-        assertRenders(view, PATH + "render_above.png");
-    }
-
-    @Test
-    public void testRender_belowThreshold() throws Exception
-    {
-        view.setValue(99);
-        assertRenders(view, PATH + "render_below.png");
-    }
-
-    @Test
-    public void testRender_zero() throws Exception
-    {
-        view.setValue(0);
-        assertRenders(view, PATH + "render_zero.png");
-    }
-}

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

@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import android.support.test.filters.*
+import android.support.test.runner.*
+import org.hamcrest.CoreMatchers.*
+import org.hamcrest.MatcherAssert.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.utils.*
+import org.junit.*
+import org.junit.runner.*
+
+@RunWith(AndroidJUnit4::class)
+@MediumTest
+class NumberButtonViewTest : BaseViewTest() {
+
+    private val PATH = "habits/list/NumberButtonView"
+    private lateinit var view: NumberButtonView
+    var edited = false
+
+    @Before
+    override fun setUp() {
+        super.setUp()
+        view = component.getNumberButtonViewFactory().create().apply {
+            units = "steps"
+            threshold = 100.0
+            color = PaletteUtils.getAndroidTestColor(8)
+            onEdit = { edited = true }
+        }
+        measureView(view, dpToPixels(48), dpToPixels(48))
+    }
+
+    @Test
+    fun testFormatValue() {
+        assertThat(0.1235.toShortString(), equalTo("0.12"))
+        assertThat(0.1000.toShortString(), equalTo("0.1"))
+        assertThat(5.0.toShortString(), equalTo("5"))
+        assertThat(5.25.toShortString(), equalTo("5.25"))
+        assertThat(12.3456.toShortString(), equalTo("12.3"))
+        assertThat(123.123.toShortString(), equalTo("123"))
+        assertThat(321.2.toShortString(), equalTo("321"))
+        assertThat(4321.2.toShortString(), equalTo("4.3k"))
+        assertThat(54321.2.toShortString(), equalTo("54.3k"))
+        assertThat(654321.2.toShortString(), equalTo("654k"))
+        assertThat(7654321.2.toShortString(), equalTo("7.7M"))
+        assertThat(87654321.2.toShortString(), equalTo("87.7M"))
+        assertThat(987654321.2.toShortString(), equalTo("988M"))
+        assertThat(1987654321.2.toShortString(), equalTo("2.0G"))
+    }
+
+    @Test
+    fun testRender_aboveThreshold() {
+        view.value = 500.0
+        assertRenders(view, "$PATH/render_above.png")
+    }
+
+    @Test
+    fun testRender_belowThreshold() {
+        view.value = 99.0
+        assertRenders(view, "$PATH/render_below.png")
+    }
+
+    @Test
+    fun testRender_zero() {
+        view.value = 0.0
+        assertRenders(view, "$PATH/render_zero.png")
+    }
+
+    @Test
+    fun testClick_shortToggleDisabled() {
+        prefs.isShortToggleEnabled = false
+        view.performClick()
+        assertFalse(edited)
+    }
+
+    @Test
+    fun testClick_shortToggleEnabled() {
+        prefs.isShortToggleEnabled = true
+        view.performClick()
+        assertTrue(edited)
+    }
+
+    @Test
+    fun testLongClick() {
+        view.performLongClick()
+        assertTrue(edited)
+    }
+}

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

@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import android.support.test.filters.*
+import android.support.test.runner.*
+import org.hamcrest.CoreMatchers.*
+import org.hamcrest.MatcherAssert.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.utils.*
+import org.junit.*
+import org.junit.runner.*
+
+@RunWith(AndroidJUnit4::class)
+@MediumTest
+class NumberPanelViewTest : BaseViewTest() {
+
+    private val PATH = "habits/list/NumberPanelView"
+    private lateinit var view: NumberPanelView
+
+    @Before
+    override fun setUp() {
+        super.setUp()
+        prefs.isCheckmarkSequenceReversed = false
+
+        val checkmarks = doubleArrayOf(1400.0, 5300.0, 0.0,
+                                       14600.0, 2500.0, 45000.0)
+
+        view = component.getNumberPanelViewFactory().create().apply {
+            values = checkmarks
+            buttonCount = 4
+            color = PaletteUtils.getAndroidTestColor(7)
+            units = "steps"
+            threshold = 5000.0
+        }
+        view.onAttachedToWindow()
+        measureView(view, dpToPixels(200), dpToPixels(200))
+    }
+
+    @After
+    public override fun tearDown() {
+        view.onDetachedFromWindow()
+    }
+
+    @Test
+    fun testRender() {
+        assertRenders(view, "$PATH/render.png")
+    }
+
+    @Test
+    fun testRender_withDifferentColor() {
+        view.color = PaletteUtils.getAndroidTestColor(1)
+        assertRenders(view, "$PATH/render_different_color.png")
+    }
+
+    @Test
+    fun testRender_Reversed() {
+        prefs.isCheckmarkSequenceReversed = true
+        assertRenders(view, "$PATH/render_reversed.png")
+    }
+
+    @Test
+    fun testRender_withOffset() {
+        view.dataOffset = 3
+        assertRenders(view, "$PATH/render_offset.png")
+    }
+
+    @Test
+    fun testEdit() {
+        var timestamps = LongArray(0)
+        view.onEdit = { timestamps += it }
+        view.buttons[0].performLongClick()
+        view.buttons[2].performLongClick()
+        view.buttons[3].performLongClick()
+        assertThat(timestamps, equalTo(longArrayOf(day(0), day(2), day(3))))
+    }
+
+    @Test
+    fun testEdit_withOffset() {
+        var timestamps = LongArray(0)
+        view.dataOffset = 3
+        view.onEdit = { timestamps += it }
+        view.buttons[0].performLongClick()
+        view.buttons[2].performLongClick()
+        view.buttons[3].performLongClick()
+        assertThat(timestamps, equalTo(longArrayOf(day(3), day(5), day(6))))
+    }
+}

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

@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities;
-
-import android.support.annotation.*;
-
-import org.isoron.androidbase.activities.*;
-import org.isoron.uhabits.R;
-import org.isoron.uhabits.core.preferences.*;
-import org.isoron.uhabits.core.ui.*;
-
-import javax.inject.*;
-
-@ActivityScope
-public class AndroidThemeSwitcher extends ThemeSwitcher
-{
-    @NonNull
-    private final BaseActivity activity;
-
-    @Inject
-    public AndroidThemeSwitcher(@NonNull BaseActivity activity,
-                                @NonNull Preferences preferences)
-    {
-        super(preferences);
-        this.activity = activity;
-    }
-
-    @Override
-    public void applyDarkTheme()
-    {
-        activity.setTheme(R.style.AppBaseThemeDark);
-    }
-
-    @Override
-    public void applyLightTheme()
-    {
-        activity.setTheme(R.style.AppBaseTheme);
-    }
-
-    @Override
-    public void applyPureBlackTheme()
-    {
-        activity.setTheme(R.style.AppBaseThemeDark_PureBlack);
-
-    }
-}

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

@@ -17,8 +17,30 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/**
- * Provides custom views that are used primarily on {@link
- * org.isoron.uhabits.activities.habits.show.ShowHabitActivity}.
- */
-package org.isoron.uhabits.activities.habits.show.views;
+package org.isoron.uhabits.activities
+
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.ui.*
+import javax.inject.*
+
+@ActivityScope
+class AndroidThemeSwitcher
+@Inject constructor(
+        private val activity: BaseActivity,
+        preferences: Preferences
+) : ThemeSwitcher(preferences) {
+
+    override fun applyDarkTheme() {
+        activity.setTheme(R.style.AppBaseThemeDark)
+    }
+
+    override fun applyLightTheme() {
+        activity.setTheme(R.style.AppBaseTheme)
+    }
+
+    override fun applyPureBlackTheme() {
+        activity.setTheme(R.style.AppBaseThemeDark_PureBlack)
+    }
+}

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

@@ -17,7 +17,12 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/**
- * Provides classes that deal with importing from and exporting to files.
- */
-package org.isoron.uhabits.core.io;
+package org.isoron.uhabits.activities
+
+import dagger.*
+import org.isoron.uhabits.core.models.*
+
+@Module
+class HabitModule(private val habit: Habit) {
+    @Provides fun getHabit() = habit
+}

uhabits-android/src/main/java/org/isoron/uhabits/activities/HabitsActivity.java

@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities;
-
-import android.content.*;
-import android.net.*;
-import android.os.*;
-import android.support.annotation.*;
-
-import org.isoron.androidbase.activities.*;
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.core.models.*;
-
-public abstract class HabitsActivity extends BaseActivity
-{
-    private HabitsActivityComponent component;
-
-    private HabitsApplicationComponent appComponent;
-
-    public HabitsActivityComponent getActivityComponent()
-    {
-        return component;
-    }
-
-    public HabitsApplicationComponent getAppComponent()
-    {
-        return appComponent;
-    }
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState)
-    {
-        super.onCreate(savedInstanceState);
-
-        appComponent =
-            ((HabitsApplication) getApplicationContext()).getComponent();
-
-        Habit habit = getHabitFromIntent(appComponent.getHabitList());
-
-        component = DaggerHabitsActivityComponent
-            .builder()
-            .activityModule(new ActivityModule(this))
-            .habitModule(new HabitModule(habit))
-            .habitsApplicationComponent(appComponent)
-            .build();
-
-        component.getThemeSwitcher().apply();
-    }
-
-    @Nullable
-    private Habit getHabitFromIntent(@NonNull HabitList habitList)
-    {
-        Uri data = getIntent().getData();
-        if(data == null) return null;
-
-        Habit habit = habitList.getById(ContentUris.parseId(data));
-        if (habit == null) throw new RuntimeException("habit not found");
-
-        return habit;
-    }
-}

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

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities
+
+import android.content.*
+import android.os.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.models.*
+
+abstract class HabitsActivity : BaseActivity() {
+    lateinit var component: HabitsActivityComponent
+    lateinit var appComponent: HabitsApplicationComponent
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        appComponent = (applicationContext as HabitsApplication).component
+
+        val habit = getHabitFromIntent(appComponent.habitList)
+                    ?: appComponent.modelFactory.buildHabit()
+
+        component = DaggerHabitsActivityComponent
+                .builder()
+                .activityContextModule(ActivityContextModule(this))
+                .baseActivityModule(BaseActivityModule(this))
+                .habitModule(HabitModule(habit))
+                .habitsApplicationComponent(appComponent)
+                .build()
+
+        component.themeSwitcher.apply()
+    }
+
+    private fun getHabitFromIntent(habitList: HabitList): Habit? {
+        val data = intent.data ?: return null
+        val habit = habitList.getById(ContentUris.parseId(data))
+                    ?: throw RuntimeException("habit not found")
+        return habit
+    }
+}

uhabits-android/src/main/java/org/isoron/uhabits/activities/HabitsActivityComponent.java

@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities;
-
-import org.isoron.androidbase.activities.*;
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.activities.about.*;
-import org.isoron.uhabits.activities.common.dialogs.*;
-import org.isoron.uhabits.activities.habits.list.*;
-import org.isoron.uhabits.activities.habits.list.views.*;
-import org.isoron.uhabits.activities.habits.show.*;
-import org.isoron.uhabits.core.ui.*;
-import org.isoron.uhabits.core.ui.screens.habits.list.*;
-
-import dagger.*;
-
-@ActivityScope
-@Component(modules = {
-    ActivityModule.class,
-    AboutModule.class,
-    HabitsActivityModule.class,
-    ListHabitsModule.class,
-    ShowHabitModule.class,
-    HabitModule.class
-}, dependencies = { HabitsApplicationComponent.class })
-public interface HabitsActivityComponent
-{
-    AboutRootView getAboutRootView();
-
-    AboutScreen getAboutScreen();
-
-    ColorPickerDialogFactory getColorPickerDialogFactory();
-
-    HabitCardListAdapter getHabitCardListAdapter();
-
-    ListHabitsBehavior getListHabitsBehavior();
-
-    ListHabitsController getListHabitsController();
-
-    ListHabitsMenu getListHabitsMenu();
-
-    ListHabitsRootView getListHabitsRootView();
-
-    ListHabitsScreen getListHabitsScreen();
-
-    ListHabitsSelectionMenu getListHabitsSelectionMenu();
-
-    ShowHabitScreen getShowHabitScreen();
-
-    ThemeSwitcher getThemeSwitcher();
-}

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

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities
+
+import dagger.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.activities.about.*
+import org.isoron.uhabits.activities.common.dialogs.*
+import org.isoron.uhabits.activities.habits.list.*
+import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.activities.habits.show.*
+import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+
+@ActivityScope
+@Component(modules = arrayOf(
+        ActivityContextModule::class,
+        BaseActivityModule::class,
+        AboutModule::class,
+        HabitsActivityModule::class,
+        ListHabitsModule::class,
+        ShowHabitModule::class,
+        HabitModule::class
+), dependencies = arrayOf(HabitsApplicationComponent::class))
+interface HabitsActivityComponent {
+    val aboutRootView: AboutRootView
+    val aboutScreen: AboutScreen
+    val colorPickerDialogFactory: ColorPickerDialogFactory
+    val habitCardListAdapter: HabitCardListAdapter
+    val listHabitsBehavior: ListHabitsBehavior
+    val listHabitsMenu: ListHabitsMenu
+    val listHabitsRootView: ListHabitsRootView
+    val listHabitsScreen: ListHabitsScreen
+    val listHabitsSelectionMenu: ListHabitsSelectionMenu
+    val showHabitScreen: ShowHabitScreen
+    val themeSwitcher: ThemeSwitcher
+}

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

@@ -17,17 +17,14 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.isoron.uhabits.activities;
+package org.isoron.uhabits.activities
 
-import org.isoron.androidbase.activities.*;
-import org.isoron.uhabits.core.ui.*;
-
-import dagger.*;
+import dagger.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.core.ui.*
 
 @Module
-public abstract class HabitsActivityModule
-{
-    @Binds
-    @ActivityScope
-    abstract ThemeSwitcher getThemeSwitcher(AndroidThemeSwitcher t);
+abstract class HabitsActivityModule {
+    @Binds @ActivityScope
+    internal abstract fun getThemeSwitcher(t: AndroidThemeSwitcher): ThemeSwitcher
 }

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

@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.isoron.uhabits.activities;
-
-import android.support.annotation.*;
-
-import org.isoron.androidbase.*;
-import org.isoron.uhabits.core.ui.screens.habits.list.*;
-import org.isoron.uhabits.core.ui.screens.habits.show.*;
-
-import java.io.*;
-
-import javax.inject.*;
-
-public class HabitsDirFinder
-    implements ShowHabitMenuBehavior.System, ListHabitsBehavior.DirFinder
-{
-    private AndroidDirFinder androidDirFinder;
-
-    @Inject
-    public HabitsDirFinder(@NonNull AndroidDirFinder androidDirFinder)
-    {
-        this.androidDirFinder = androidDirFinder;
-    }
-
-    @Override
-    public File getCSVOutputDir()
-    {
-        return androidDirFinder.getFilesDir("CSV");
-    }
-}

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

@@ -16,16 +16,20 @@
  * You should have received a copy of the GNU General Public License along
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
+package org.isoron.uhabits.activities
 
-package org.isoron.uhabits.activities.habits.list.views;
+import org.isoron.androidbase.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.ui.screens.habits.show.*
+import java.io.*
+import javax.inject.*
 
-import android.support.v7.widget.*;
-import android.view.*;
+class HabitsDirFinder @Inject
+constructor(
+        private val androidDirFinder: AndroidDirFinder
+) : ShowHabitMenuBehavior.System, ListHabitsBehavior.DirFinder {
 
-public class HabitCardViewHolder extends RecyclerView.ViewHolder
-{
-    public HabitCardViewHolder(View itemView)
-    {
-        super(itemView);
+    override fun getCSVOutputDir(): File {
+        return androidDirFinder.getFilesDir("CSV")!!
     }
 }

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

@@ -33,8 +33,8 @@ public class AboutActivity extends HabitsActivity
     protected void onCreate(Bundle savedInstanceState)
     {
         super.onCreate(savedInstanceState);
-        AboutScreen screen = getActivityComponent().getAboutScreen();
-        screen.setRootView(getActivityComponent().getAboutRootView());
+        AboutScreen screen = getComponent().getAboutScreen();
+        screen.setRootView(getComponent().getAboutRootView());
         setScreen(screen);
     }
 }

uhabits-android/src/main/java/org/isoron/uhabits/activities/about/package-info.java

@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * Provides activity that shows information about the app.
- */
-package org.isoron.uhabits.activities.about;

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

@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see .
+ */
+
+package org.isoron.uhabits.activities.common.dialogs
+
+import android.content.*
+import android.support.v7.app.*
+import android.text.*
+import android.view.*
+import android.view.inputmethod.*
+import android.widget.*
+import org.isoron.androidbase.activities.*
+import org.isoron.androidbase.utils.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+import javax.inject.*
+
+class NumberPickerFactory
+@Inject constructor(
+        @ActivityContext private val context: Context
+) {
+    fun create(value: Double,
+               unit: String,
+               callback: ListHabitsBehavior.NumberPickerCallback): AlertDialog {
+
+        val inflater = LayoutInflater.from(context)
+        val view = inflater.inflate(R.layout.number_picker_dialog, null)
+
+        val picker = view.findViewById(R.id.picker) as NumberPicker
+        val picker2 = view.findViewById(R.id.picker2) as NumberPicker
+        val tvUnit = view.findViewById(R.id.tvUnit) as TextView
+
+        val intValue = Math.round(value * 100).toInt()
+
+        picker.minValue = 0
+        picker.maxValue = Integer.MAX_VALUE / 100
+        picker.value = intValue / 100
+        picker.wrapSelectorWheel = false
+
+        picker2.minValue = 0
+        picker2.maxValue = 19
+        picker2.setFormatter { v -> String.format("%02d", 5 * v) }
+        picker2.value = intValue % 100 / 5
+        refreshInitialValue(picker2)
+
+        tvUnit.text = unit
+
+        val dialog = AlertDialog.Builder(context)
+                .setView(view)
+                .setTitle(R.string.change_value)
+                .setPositiveButton(android.R.string.ok) { _, _ ->
+                    picker.clearFocus()
+                    val v = picker.value + 0.05 * picker2.value
+                    callback.onNumberPicked(v)
+                }
+                .create()
+
+        InterfaceUtils.setupEditorAction(picker) { _, actionId, _ ->
+            if (actionId == EditorInfo.IME_ACTION_DONE)
+                dialog.getButton(DialogInterface.BUTTON_POSITIVE).performClick()
+            false
+        }
+
+        return dialog
+    }
+
+    private fun refreshInitialValue(picker: NumberPicker) {
+        // Workaround for Android bug:
+        // https://code.google.com/p/android/issues/detail?id=35482
+        val f = NumberPicker::class.java.getDeclaredField("mInputText")
+        f.isAccessible = true
+        val inputText = f.get(picker) as EditText
+        inputText.filters = arrayOfNulls<InputFilter>(0)
+    }
+}

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

@@ -361,7 +361,7 @@ public class BarChart extends ScrollableChart
         if (value / 1000 >= target)
             activeColor = primaryColor;
 
-        String label = NumberButtonView.formatValue(value / 1000);
+        String label = NumberButtonViewKt.toShortString(value / 1000);
         Rect rText = new Rect();
         pText.getTextBounds(label, 0, label.length(), rText);
 

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

@@ -114,13 +114,18 @@ public class RingView extends View
     public void setBackgroundColor(int backgroundColor)
     {
         this.backgroundColor = backgroundColor;
-        postInvalidate();
+        invalidate();
     }
 
     public void setColor(int color)
     {
         this.color = color;
-        postInvalidate();
+        invalidate();
+    }
+
+    public int getColor()
+    {
+        return color;
     }
 
     public void setIsTransparencyEnabled(boolean isTransparencyEnabled)
@@ -131,19 +136,19 @@ public class RingView extends View
     public void setPercentage(float percentage)
     {
         this.percentage = percentage;
-        postInvalidate();
+        invalidate();
     }
 
     public void setPrecision(float precision)
     {
         this.precision = precision;
-        postInvalidate();
+        invalidate();
     }
 
     public void setText(String text)
     {
         this.text = text;
-        postInvalidate();
+        invalidate();
     }
 
     public void setTextSize(float textSize)
@@ -154,7 +159,7 @@ public class RingView extends View
     public void setThickness(float thickness)
     {
         this.thickness = thickness;
-        postInvalidate();
+        invalidate();
     }
 
     @Override
@@ -254,4 +259,14 @@ public class RingView extends View
             Bitmap.createBitmap(diameter, diameter, Bitmap.Config.ARGB_8888);
         cacheCanvas = new Canvas(drawingCache);
     }
+
+    public float getPercentage()
+    {
+        return percentage;
+    }
+
+    public float getPrecision()
+    {
+        return precision;
+    }
 }

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

@@ -177,7 +177,7 @@ public abstract class ScrollableChart extends View
         return detector.onTouchEvent(event);
     }
 
-    public void setDirection(int direction)
+    public void setScrollDirection(int direction)
     {
         if (direction != 1 && direction != -1)
             throw new IllegalArgumentException();

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

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.common.views
+
+import android.content.*
+import android.widget.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.core.tasks.*
+
+class TaskProgressBar(
+        context: Context,
+        private val runner: TaskRunner
+) : ProgressBar(
+        context,
+        null,
+        android.R.attr.progressBarStyleHorizontal
+), TaskRunner.Listener {
+
+    init {
+        visibility = BaseRootView.GONE
+        isIndeterminate = true
+    }
+
+    override fun onTaskStarted(task: Task?) = update()
+    override fun onTaskFinished(task: Task?) = update()
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        runner.addListener(this)
+        update()
+    }
+
+    override fun onDetachedFromWindow() {
+        runner.removeListener(this)
+        super.onDetachedFromWindow()
+    }
+
+    fun update() {
+        val callback = {
+            val activeTaskCount = runner.activeTaskCount
+            val newVisibility = when (activeTaskCount) {
+                0 -> GONE
+                else -> VISIBLE
+            }
+            if (visibility != newVisibility) visibility = newVisibility
+        }
+        postDelayed(callback, 500)
+    }
+}

uhabits-android/src/main/java/org/isoron/uhabits/activities/common/views/package-info.java

@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * Provides views that are used across the app, such as RingView.
- */
-package org.isoron.uhabits.activities.common.views;

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

@@ -93,7 +93,7 @@ public class EditHabitDialog extends AppCompatDialogFragment
 
         HabitsActivity activity = (HabitsActivity) getActivity();
         colorPickerDialogFactory =
-            activity.getActivityComponent().getColorPickerDialogFactory();
+            activity.getComponent().getColorPickerDialogFactory();
     }
 
     @Override

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/edit/package-info.java

@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * Provides dialogs for editing habits and related classes.
- */
-package org.isoron.uhabits.activities.habits.edit;

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

@@ -1,102 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list;
-
-import android.os.*;
-
-import org.isoron.uhabits.activities.*;
-import org.isoron.uhabits.activities.habits.list.views.*;
-import org.isoron.uhabits.core.preferences.*;
-import org.isoron.uhabits.core.ui.*;
-import org.isoron.uhabits.core.utils.*;
-
-/**
- * Activity that allows the user to see and modify the list of habits.
- */
-public class ListHabitsActivity extends HabitsActivity
-{
-    private HabitCardListAdapter adapter;
-
-    private ListHabitsRootView rootView;
-
-    private ListHabitsScreen screen;
-
-    private boolean pureBlack;
-
-    private Preferences prefs;
-
-    private MidnightTimer midnightTimer;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState)
-    {
-        super.onCreate(savedInstanceState);
-        midnightTimer = getAppComponent().getMidnightTimer();
-        HabitsActivityComponent component = getActivityComponent();
-
-        ListHabitsMenu menu = component.getListHabitsMenu();
-        ListHabitsSelectionMenu selectionMenu = component.getListHabitsSelectionMenu();
-        ListHabitsController controller = component.getListHabitsController();
-
-        adapter = component.getHabitCardListAdapter();
-        rootView = component.getListHabitsRootView();
-        screen = component.getListHabitsScreen();
-
-        prefs = getAppComponent().getPreferences();
-        pureBlack = prefs.isPureBlackEnabled();
-
-        screen.setMenu(menu);
-        screen.setController(controller);
-        screen.setSelectionMenu(selectionMenu);
-        rootView.setController(controller, selectionMenu);
-
-//        if(prefs.isSyncEnabled())
-//            startService(new Intent(this, SyncService.class));
-
-        setScreen(screen);
-        controller.onStartup();
-    }
-
-    @Override
-    protected void onPause()
-    {
-        midnightTimer.onPause();
-        screen.onDettached();
-        adapter.cancelRefresh();
-        super.onPause();
-    }
-
-    @Override
-    protected void onResume()
-    {
-        adapter.refresh();
-        screen.onAttached();
-        rootView.postInvalidate();
-        midnightTimer.onResume();
-
-        if (prefs.getTheme() == ThemeSwitcher.THEME_DARK &&
-            prefs.isPureBlackEnabled() != pureBlack)
-        {
-            restartWithFade(ListHabitsActivity.class);
-        }
-
-        super.onResume();
-    }
-}

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

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list
+
+import android.os.*
+import org.isoron.uhabits.activities.*
+import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.ui.ThemeSwitcher.*
+import org.isoron.uhabits.core.utils.*
+
+class ListHabitsActivity : HabitsActivity() {
+
+    var pureBlack: Boolean = false
+    lateinit var adapter: HabitCardListAdapter
+    lateinit var rootView: ListHabitsRootView
+    lateinit var screen: ListHabitsScreen
+    lateinit var prefs: Preferences
+    lateinit var midnightTimer: MidnightTimer
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        prefs = appComponent.preferences
+        pureBlack = prefs.isPureBlackEnabled
+        midnightTimer = appComponent.midnightTimer
+        rootView = component.listHabitsRootView
+        screen = component.listHabitsScreen
+        adapter = component.habitCardListAdapter
+
+        setScreen(screen)
+        component.listHabitsBehavior.onStartup()
+    }
+
+    override fun onPause() {
+        midnightTimer.onPause()
+        screen.onDettached()
+        adapter.cancelRefresh()
+        super.onPause()
+    }
+
+    override fun onResume() {
+        adapter.refresh()
+        screen.onAttached()
+        rootView.postInvalidate()
+        midnightTimer.onResume()
+
+        if (prefs.theme == THEME_DARK && prefs.isPureBlackEnabled != pureBlack) {
+            restartWithFade(ListHabitsActivity::class.java)
+        }
+
+        super.onResume()
+    }
+}

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

@@ -1,164 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list;
-
-import android.support.annotation.*;
-
-import org.isoron.androidbase.activities.*;
-import org.isoron.uhabits.R;
-import org.isoron.uhabits.activities.habits.list.views.*;
-import org.isoron.uhabits.core.models.*;
-import org.isoron.uhabits.core.tasks.*;
-import org.isoron.uhabits.core.ui.screens.habits.list.*;
-import org.isoron.uhabits.tasks.*;
-
-import java.io.*;
-
-import javax.inject.*;
-
-@ActivityScope
-public class ListHabitsController
-    implements HabitCardListController.HabitListener
-{
-    @NonNull
-    private final ListHabitsBehavior behavior;
-
-    @NonNull
-    private final ListHabitsScreen screen;
-
-    @NonNull
-    private final HabitCardListAdapter adapter;
-
-    @NonNull
-    private final TaskRunner taskRunner;
-
-    private ImportDataTaskFactory importTaskFactory;
-
-    private ExportDBTaskFactory exportDBFactory;
-
-    @Inject
-    public ListHabitsController(@NonNull ListHabitsBehavior behavior,
-                                @NonNull HabitCardListAdapter adapter,
-                                @NonNull ListHabitsScreen screen,
-                                @NonNull TaskRunner taskRunner,
-                                @NonNull ImportDataTaskFactory importTaskFactory,
-                                @NonNull ExportDBTaskFactory exportDBFactory)
-    {
-        this.behavior = behavior;
-        this.adapter = adapter;
-        this.screen = screen;
-        this.taskRunner = taskRunner;
-        this.importTaskFactory = importTaskFactory;
-        this.exportDBFactory = exportDBFactory;
-    }
-
-    public void onEdit(@NonNull Habit habit, long timestamp)
-    {
-        behavior.onEdit(habit, timestamp);
-    }
-
-    public void onExportCSV()
-    {
-        behavior.onExportCSV();
-    }
-
-    public void onExportDB()
-    {
-        taskRunner.execute(exportDBFactory.create(filename ->
-        {
-            if (filename != null) screen.showSendFileScreen(filename);
-            else screen.showMessage(R.string.could_not_export);
-        }));
-    }
-
-    @Override
-    public void onHabitClick(@NonNull Habit h)
-    {
-        behavior.onClickHabit(h);
-    }
-
-    @Override
-    public void onHabitReorder(@NonNull Habit from, @NonNull Habit to)
-    {
-        behavior.onReorderHabit(from, to);
-    }
-
-    public void onImportData(@NonNull File file,
-                             @NonNull OnFinishedListener finishedListener)
-    {
-        taskRunner.execute(importTaskFactory.create(file, result ->
-        {
-            switch (result)
-            {
-                case ImportDataTask.SUCCESS:
-                    adapter.refresh();
-                    screen.showMessage(R.string.habits_imported);
-                    break;
-
-                case ImportDataTask.NOT_RECOGNIZED:
-                    screen.showMessage(R.string.file_not_recognized);
-                    break;
-
-                default:
-                    screen.showMessage(R.string.could_not_import);
-                    break;
-            }
-
-            finishedListener.onFinish();
-        }));
-    }
-
-    public void onInvalidEdit()
-    {
-        screen.showMessage(R.string.long_press_to_edit);
-    }
-
-    @Override
-    public void onInvalidToggle()
-    {
-        screen.showMessage(R.string.long_press_to_toggle);
-    }
-
-    public void onRepairDB()
-    {
-        behavior.onRepairDB();
-    }
-
-    public void onSendBugReport()
-    {
-        behavior.onSendBugReport();
-    }
-
-    public void onStartup()
-    {
-        behavior.onStartup();
-    }
-
-    @Override
-    public void onToggle(@NonNull Habit habit, long timestamp)
-    {
-        behavior.onToggle(habit, timestamp);
-    }
-
-    public interface OnFinishedListener
-    {
-        void onFinish();
-    }
-}

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

@@ -1,129 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list;
-
-import android.support.annotation.*;
-import android.view.*;
-
-import org.isoron.androidbase.activities.*;
-import org.isoron.uhabits.R;
-import org.isoron.uhabits.core.preferences.*;
-import org.isoron.uhabits.core.ui.*;
-import org.isoron.uhabits.core.ui.screens.habits.list.*;
-
-import javax.inject.*;
-
-@ActivityScope
-public class ListHabitsMenu extends BaseMenu
-{
-
-    @NonNull
-    private final ListHabitsMenuBehavior behavior;
-
-    private final Preferences preferences;
-
-    private ThemeSwitcher themeSwitcher;
-
-    @Inject
-    public ListHabitsMenu(@NonNull BaseActivity activity,
-                          @NonNull Preferences preferences,
-                          @NonNull ThemeSwitcher themeSwitcher,
-                          @NonNull ListHabitsMenuBehavior behavior)
-    {
-        super(activity);
-        this.preferences = preferences;
-        this.themeSwitcher = themeSwitcher;
-        this.behavior = behavior;
-    }
-
-    @Override
-    public void onCreate(@NonNull Menu menu)
-    {
-        MenuItem nightModeItem = menu.findItem(R.id.actionToggleNightMode);
-        MenuItem hideArchivedItem = menu.findItem(R.id.actionHideArchived);
-        MenuItem hideCompletedItem = menu.findItem(R.id.actionHideCompleted);
-        nightModeItem.setChecked(themeSwitcher.isNightMode());
-        hideArchivedItem.setChecked(!preferences.getShowArchived());
-        hideCompletedItem.setChecked(!preferences.getShowCompleted());
-    }
-
-    @Override
-    public boolean onItemSelected(@NonNull MenuItem item)
-    {
-        switch (item.getItemId())
-        {
-            case R.id.actionToggleNightMode:
-                behavior.onToggleNightMode();
-                return true;
-
-            case R.id.actionAdd:
-                behavior.onCreateHabit();
-                return true;
-
-            case R.id.actionFAQ:
-                behavior.onViewFAQ();
-                return true;
-
-            case R.id.actionAbout:
-                behavior.onViewAbout();
-                return true;
-
-            case R.id.actionSettings:
-                behavior.onViewSettings();
-                return true;
-
-            case R.id.actionHideArchived:
-                behavior.onToggleShowArchived();
-                invalidate();
-                return true;
-
-            case R.id.actionHideCompleted:
-                behavior.onToggleShowCompleted();
-                invalidate();
-                return true;
-
-            case R.id.actionSortColor:
-                behavior.onSortByColor();
-                return true;
-
-            case R.id.actionSortManual:
-                behavior.onSortByManually();
-                return true;
-
-            case R.id.actionSortName:
-                behavior.onSortByName();
-                return true;
-
-            case R.id.actionSortScore:
-                behavior.onSortByScore();
-                return true;
-
-            default:
-                return false;
-        }
-    }
-
-    @Override
-    protected int getMenuResourceId()
-    {
-        return R.menu.list_habits;
-    }
-
-}

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

@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list
+
+import android.view.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+import javax.inject.*
+
+@ActivityScope
+class ListHabitsMenu @Inject constructor(
+        activity: BaseActivity,
+        private val preferences: Preferences,
+        private val themeSwitcher: ThemeSwitcher,
+        private val behavior: ListHabitsMenuBehavior
+) : BaseMenu(activity) {
+
+    override fun onCreate(menu: Menu) {
+        val nightModeItem = menu.findItem(R.id.actionToggleNightMode)
+        val hideArchivedItem = menu.findItem(R.id.actionHideArchived)
+        val hideCompletedItem = menu.findItem(R.id.actionHideCompleted)
+        nightModeItem.isChecked = themeSwitcher.isNightMode
+        hideArchivedItem.isChecked = !preferences.showArchived
+        hideCompletedItem.isChecked = !preferences.showCompleted
+    }
+
+    override fun onItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.actionToggleNightMode -> {
+                behavior.onToggleNightMode()
+                return true
+            }
+
+            R.id.actionAdd -> {
+                behavior.onCreateHabit()
+                return true
+            }
+
+            R.id.actionFAQ -> {
+                behavior.onViewFAQ()
+                return true
+            }
+
+            R.id.actionAbout -> {
+                behavior.onViewAbout()
+                return true
+            }
+
+            R.id.actionSettings -> {
+                behavior.onViewSettings()
+                return true
+            }
+
+            R.id.actionHideArchived -> {
+                behavior.onToggleShowArchived()
+                invalidate()
+                return true
+            }
+
+            R.id.actionHideCompleted -> {
+                behavior.onToggleShowCompleted()
+                invalidate()
+                return true
+            }
+
+            R.id.actionSortColor -> {
+                behavior.onSortByColor()
+                return true
+            }
+
+            R.id.actionSortManual -> {
+                behavior.onSortByManually()
+                return true
+            }
+
+            R.id.actionSortName -> {
+                behavior.onSortByName()
+                return true
+            }
+
+            R.id.actionSortScore -> {
+                behavior.onSortByScore()
+                return true
+            }
+
+            else -> return false
+        }
+    }
+
+    override fun getMenuResourceId() = R.menu.list_habits
+}

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

@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list;
-
-import android.content.*;
-import android.support.annotation.*;
-
-import org.isoron.androidbase.*;
-import org.isoron.uhabits.activities.*;
-import org.isoron.uhabits.activities.habits.list.views.*;
-import org.isoron.uhabits.core.ui.screens.habits.list.*;
-
-import javax.inject.*;
-
-import dagger.*;
-
-class BugReporterProxy extends AndroidBugReporter
-    implements ListHabitsBehavior.BugReporter
-{
-    @Inject
-    public BugReporterProxy(@AppContext @NonNull Context context)
-    {
-        super(context);
-    }
-}
-
-@Module
-public abstract class ListHabitsModule
-{
-    @Binds
-    abstract ListHabitsMenuBehavior.Adapter getAdapter(HabitCardListAdapter adapter);
-
-    @Binds
-    abstract ListHabitsBehavior.BugReporter getBugReporter(BugReporterProxy proxy);
-
-    @Binds
-    abstract ListHabitsMenuBehavior.Screen getMenuScreen(ListHabitsScreen screen);
-
-    @Binds
-    abstract ListHabitsBehavior.Screen getScreen(ListHabitsScreen screen);
-
-    @Binds
-    abstract ListHabitsSelectionMenuBehavior.Adapter getSelMenuAdapter(
-        HabitCardListAdapter adapter);
-
-    @Binds
-    abstract ListHabitsSelectionMenuBehavior.Screen getSelMenuScreen(
-        ListHabitsScreen screen);
-
-    @Binds
-    abstract ListHabitsBehavior.DirFinder getSystem(HabitsDirFinder system);
-}

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

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list
+
+import android.content.*
+import dagger.*
+import org.isoron.androidbase.*
+import org.isoron.uhabits.activities.*
+import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+import javax.inject.*
+
+class BugReporterProxy
+@Inject constructor(
+        @AppContext context: Context
+) : AndroidBugReporter(context), ListHabitsBehavior.BugReporter
+
+@Module
+abstract class ListHabitsModule {
+
+    @Binds
+    abstract fun getAdapter(adapter: HabitCardListAdapter): ListHabitsMenuBehavior.Adapter
+
+    @Binds
+    abstract fun getBugReporter(proxy: BugReporterProxy): ListHabitsBehavior.BugReporter
+
+    @Binds
+    abstract fun getMenuScreen(screen: ListHabitsScreen): ListHabitsMenuBehavior.Screen
+
+    @Binds
+    abstract fun getScreen(screen: ListHabitsScreen): ListHabitsBehavior.Screen
+
+    @Binds
+    abstract fun getSelMenuAdapter(adapter: HabitCardListAdapter): ListHabitsSelectionMenuBehavior.Adapter
+
+    @Binds
+    abstract fun getSelMenuScreen(screen: ListHabitsScreen): ListHabitsSelectionMenuBehavior.Screen
+
+    @Binds
+    abstract fun getSystem(system: HabitsDirFinder): ListHabitsBehavior.DirFinder
+}

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

@@ -1,198 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list;
-
-import android.content.*;
-import android.support.annotation.*;
-import android.support.v7.widget.Toolbar;
-import android.view.*;
-import android.widget.*;
-
-import org.isoron.androidbase.activities.*;
-import org.isoron.androidbase.utils.*;
-import org.isoron.uhabits.R;
-import org.isoron.uhabits.activities.common.views.*;
-import org.isoron.uhabits.activities.habits.list.views.*;
-import org.isoron.uhabits.core.models.*;
-import org.isoron.uhabits.core.tasks.*;
-import org.isoron.uhabits.core.ui.screens.habits.list.*;
-
-import javax.inject.*;
-
-import butterknife.*;
-
-import static org.isoron.androidbase.utils.InterfaceUtils.*;
-
-@ActivityScope
-public class ListHabitsRootView extends BaseRootView
-    implements ModelObservable.Listener, TaskRunner.Listener
-{
-    public static final int MAX_CHECKMARK_COUNT = 60;
-
-    @BindView(R.id.listView)
-    HabitCardListView listView;
-
-    @BindView(R.id.llEmpty)
-    ViewGroup llEmpty;
-
-    @BindView(R.id.tvStarEmpty)
-    TextView tvStarEmpty;
-
-    @BindView(R.id.toolbar)
-    Toolbar toolbar;
-
-    @BindView(R.id.progressBar)
-    ProgressBar progressBar;
-
-    @BindView(R.id.hintView)
-    HintView hintView;
-
-    @BindView(R.id.header)
-    HeaderView header;
-
-    @NonNull
-    private final HabitCardListAdapter listAdapter;
-
-    private final TaskRunner runner;
-
-    @Inject
-    public ListHabitsRootView(@ActivityContext Context context,
-                              @NonNull HintListFactory hintListFactory,
-                              @NonNull HabitCardListAdapter listAdapter,
-                              @NonNull TaskRunner runner)
-    {
-        super(context);
-        addView(inflate(getContext(), R.layout.list_habits, null));
-        ButterKnife.bind(this);
-
-        this.listAdapter = listAdapter;
-        listView.setAdapter(listAdapter);
-        listAdapter.setListView(listView);
-
-        this.runner = runner;
-        progressBar.setIndeterminate(true);
-        tvStarEmpty.setTypeface(InterfaceUtils.getFontAwesome(getContext()));
-
-        String hints[] =
-            getContext().getResources().getStringArray(R.array.hints);
-        HintList hintList = hintListFactory.create(hints);
-        hintView.setHints(hintList);
-
-        initToolbar();
-    }
-
-    @NonNull
-    @Override
-    public Toolbar getToolbar()
-    {
-        return toolbar;
-    }
-
-    @Override
-    public void onModelChange()
-    {
-        updateEmptyView();
-    }
-
-    @Override
-    public void onTaskFinished(Task task)
-    {
-        updateProgressBar();
-    }
-
-    @Override
-    public void onTaskStarted(Task task)
-    {
-        updateProgressBar();
-    }
-
-    public void setController(@NonNull ListHabitsController controller,
-                              @NonNull ListHabitsSelectionMenu menu)
-    {
-        HabitCardListController listController =
-            new HabitCardListController(listAdapter);
-
-        listController.setHabitListener(controller);
-        listController.setSelectionListener(menu);
-        listView.setController(listController);
-        menu.setListController(listController);
-        header.setScrollController(new ScrollableChart.ScrollController()
-        {
-            @Override
-            public void onDataOffsetChanged(int newDataOffset)
-            {
-                listView.setDataOffset(newDataOffset);
-            }
-        });
-    }
-
-    @Override
-    protected void onAttachedToWindow()
-    {
-        super.onAttachedToWindow();
-        runner.addListener(this);
-        updateProgressBar();
-        listAdapter.getObservable().addListener(this);
-    }
-
-    @Override
-    protected void onDetachedFromWindow()
-    {
-        listAdapter.getObservable().removeListener(this);
-        runner.removeListener(this);
-        super.onDetachedFromWindow();
-    }
-
-    @Override
-    protected void onSizeChanged(int w, int h, int oldw, int oldh)
-    {
-        int count = getCheckmarkCount();
-        header.setButtonCount(count);
-        header.setMaxDataOffset(Math.max(MAX_CHECKMARK_COUNT - count, 0));
-        listView.setCheckmarkCount(count);
-        super.onSizeChanged(w, h, oldw, oldh);
-    }
-
-    private int getCheckmarkCount()
-    {
-        float nameWidth = getDimension(getContext(), R.dimen.habitNameWidth);
-        float labelWidth = Math.max(getMeasuredWidth() / 3, nameWidth);
-        float buttonWidth = getDimension(getContext(), R.dimen.checkmarkWidth);
-        return Math.min(MAX_CHECKMARK_COUNT, Math.max(0,
-            (int) ((getMeasuredWidth() - labelWidth) / buttonWidth)));
-    }
-
-    private void updateEmptyView()
-    {
-        llEmpty.setVisibility(
-            listAdapter.getItemCount() > 0 ? View.GONE : View.VISIBLE);
-    }
-
-    private void updateProgressBar()
-    {
-        postDelayed(() ->
-        {
-            int activeTaskCount = runner.getActiveTaskCount();
-            int newVisibility = activeTaskCount > 0 ? VISIBLE : GONE;
-            if (progressBar.getVisibility() != newVisibility)
-                progressBar.setVisibility(newVisibility);
-        }, 500);
-    }
-}

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

@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list
+
+import android.content.*
+import android.os.Build.VERSION.*
+import android.os.Build.VERSION_CODES.*
+import android.support.v7.widget.Toolbar
+import android.view.ViewGroup.LayoutParams.*
+import android.widget.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.activities.common.views.*
+import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.tasks.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.utils.*
+import org.isoron.uhabits.utils.*
+import java.lang.Math.*
+import javax.inject.*
+
+const val MAX_CHECKMARK_COUNT = 60
+
+@ActivityScope
+class ListHabitsRootView @Inject constructor(
+        @ActivityContext context: Context,
+        hintListFactory: HintListFactory,
+        preferences: Preferences,
+        midnightTimer: MidnightTimer,
+        runner: TaskRunner,
+        private val listAdapter: HabitCardListAdapter,
+        habitCardListViewFactory: HabitCardListViewFactory
+) : BaseRootView(context), ModelObservable.Listener {
+
+    val listView: HabitCardListView = habitCardListViewFactory.create()
+    val llEmpty = EmptyListView(context)
+    val tbar = buildToolbar()
+    val progressBar = TaskProgressBar(context, runner)
+    val hintView: HintView
+    val header = HeaderView(context, preferences, midnightTimer)
+
+    init {
+        val hints = resources.getStringArray(R.array.hints)
+        val hintList = hintListFactory.create(hints)
+        hintView = HintView(context, hintList)
+
+        addView(RelativeLayout(context).apply {
+            background = sres.getDrawable(R.attr.windowBackgroundColor)
+            addAtTop(tbar)
+            addBelow(header, tbar)
+            addBelow(listView, header, height = MATCH_PARENT)
+            addBelow(llEmpty, header, height = MATCH_PARENT)
+            addBelow(progressBar, header) {
+                it.topMargin = dp(-6.0f).toInt()
+            }
+            addAtBottom(hintView)
+            if (SDK_INT < LOLLIPOP) {
+                addBelow(ShadowView(context), tbar)
+                addBelow(ShadowView(context), header)
+            }
+        }, MATCH_PARENT, MATCH_PARENT)
+
+        listAdapter.setListView(listView)
+        initToolbar()
+    }
+
+    override fun getToolbar(): Toolbar {
+        return tbar
+    }
+
+    override fun onModelChange() {
+        updateEmptyView()
+    }
+
+    private fun setupControllers() {
+        header.setScrollController(object : ScrollableChart.ScrollController {
+            override fun onDataOffsetChanged(newDataOffset: Int) {
+                listView.dataOffset = newDataOffset
+            }
+        })
+    }
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        setupControllers()
+        listAdapter.observable.addListener(this)
+    }
+
+    override fun onDetachedFromWindow() {
+        listAdapter.observable.removeListener(this)
+        super.onDetachedFromWindow()
+    }
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        val count = getCheckmarkCount()
+        header.buttonCount = count
+        header.setMaxDataOffset(max(MAX_CHECKMARK_COUNT - count, 0))
+        listView.checkmarkCount = count
+        super.onSizeChanged(w, h, oldw, oldh)
+    }
+
+    private fun getCheckmarkCount(): Int {
+        val nameWidth = dim(R.dimen.habitNameWidth)
+        val buttonWidth = dim(R.dimen.checkmarkWidth)
+        val labelWidth = max((measuredWidth / 3).toFloat(), nameWidth)
+        val buttonCount = ((measuredWidth - labelWidth) / buttonWidth).toInt()
+        return min(MAX_CHECKMARK_COUNT, max(0, buttonCount))
+    }
+
+    private fun updateEmptyView() {
+        llEmpty.visibility = when (listAdapter.itemCount) {
+            0 -> VISIBLE
+            else -> GONE
+        }
+    }
+}

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

@@ -1,441 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list;
-
-import android.app.*;
-import android.content.*;
-import android.net.*;
-import android.support.annotation.*;
-import android.support.v7.app.AlertDialog;
-import android.text.*;
-import android.view.*;
-import android.widget.*;
-
-import org.isoron.androidbase.activities.*;
-import org.isoron.androidbase.utils.*;
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.activities.common.dialogs.*;
-import org.isoron.uhabits.activities.habits.edit.*;
-import org.isoron.uhabits.core.commands.*;
-import org.isoron.uhabits.core.models.*;
-import org.isoron.uhabits.core.preferences.*;
-import org.isoron.uhabits.core.ui.*;
-import org.isoron.uhabits.core.ui.callbacks.*;
-import org.isoron.uhabits.core.ui.screens.habits.list.*;
-import org.isoron.uhabits.intents.*;
-
-import java.io.*;
-import java.lang.reflect.*;
-import java.util.*;
-
-import javax.inject.*;
-
-import static android.content.DialogInterface.BUTTON_POSITIVE;
-import static android.view.inputmethod.EditorInfo.IME_ACTION_DONE;
-
-@ActivityScope
-public class ListHabitsScreen extends BaseScreen
-    implements CommandRunner.Listener, ListHabitsBehavior.Screen,
-               ListHabitsMenuBehavior.Screen,
-               ListHabitsSelectionMenuBehavior.Screen
-{
-    public static final int REQUEST_OPEN_DOCUMENT = 6;
-
-    public static final int REQUEST_SETTINGS = 7;
-
-    public static final int RESULT_BUG_REPORT = 4;
-
-    public static final int RESULT_EXPORT_CSV = 2;
-
-    public static final int RESULT_EXPORT_DB = 3;
-
-    public static final int RESULT_IMPORT_DATA = 1;
-
-    public static final int RESULT_REPAIR_DB = 5;
-
-    @Nullable
-    private ListHabitsController controller;
-
-    @NonNull
-    private final IntentFactory intentFactory;
-
-    @NonNull
-    private final CommandRunner commandRunner;
-
-    @NonNull
-    private final ConfirmDeleteDialogFactory confirmDeleteDialogFactory;
-
-    @NonNull
-    private final ColorPickerDialogFactory colorPickerFactory;
-
-    @NonNull
-    private final EditHabitDialogFactory editHabitDialogFactory;
-
-    @NonNull
-    private final ThemeSwitcher themeSwitcher;
-
-    @NonNull
-    private Preferences prefs;
-
-    @Inject
-    public ListHabitsScreen(@NonNull BaseActivity activity,
-                            @NonNull CommandRunner commandRunner,
-                            @NonNull ListHabitsRootView rootView,
-                            @NonNull IntentFactory intentFactory,
-                            @NonNull ThemeSwitcher themeSwitcher,
-                            @NonNull ConfirmDeleteDialogFactory confirmDeleteDialogFactory,
-                            @NonNull ColorPickerDialogFactory colorPickerFactory,
-                            @NonNull EditHabitDialogFactory editHabitDialogFactory,
-                            @NonNull Preferences prefs)
-    {
-        super(activity);
-        setRootView(rootView);
-        this.prefs = prefs;
-        this.colorPickerFactory = colorPickerFactory;
-        this.commandRunner = commandRunner;
-        this.confirmDeleteDialogFactory = confirmDeleteDialogFactory;
-        this.editHabitDialogFactory = editHabitDialogFactory;
-        this.intentFactory = intentFactory;
-        this.themeSwitcher = themeSwitcher;
-    }
-
-    @StringRes
-    private Integer getExecuteString(@NonNull Command command)
-    {
-        if(command instanceof ArchiveHabitsCommand)
-            return R.string.toast_habit_archived;
-
-        if(command instanceof ChangeHabitColorCommand)
-            return R.string.toast_habit_changed;
-
-        if(command instanceof CreateHabitCommand)
-            return R.string.toast_habit_created;
-
-        if(command instanceof DeleteHabitsCommand)
-            return R.string.toast_habit_deleted;
-
-        if(command instanceof EditHabitCommand)
-            return R.string.toast_habit_changed;
-
-        if(command instanceof UnarchiveHabitsCommand)
-            return R.string.toast_habit_unarchived;
-
-        return null;
-    }
-
-    public void onAttached()
-    {
-        commandRunner.addListener(this);
-    }
-
-    @Override
-    public void onCommandExecuted(@NonNull Command command,
-                                  @Nullable Long refreshKey)
-    {
-        if (command.isRemote()) return;
-        showMessage(getExecuteString(command));
-    }
-
-    public void onDettached()
-    {
-        commandRunner.removeListener(this);
-    }
-
-    @Override
-    public void onResult(int requestCode, int resultCode, Intent data)
-    {
-        if (requestCode == REQUEST_OPEN_DOCUMENT)
-            onOpenDocumentResult(resultCode, data);
-
-        if (requestCode == REQUEST_SETTINGS) onSettingsResult(resultCode);
-    }
-
-    public void setController(@Nullable ListHabitsController controller)
-    {
-        this.controller = controller;
-    }
-
-    @Override
-    public void applyTheme()
-    {
-        themeSwitcher.apply();
-        activity.restartWithFade(ListHabitsActivity.class);
-    }
-
-    @Override
-    public void showAboutScreen()
-    {
-        Intent intent = intentFactory.startAboutActivity(activity);
-        activity.startActivity(intent);
-    }
-
-    @Override
-    public void showColorPicker(int defaultColor,
-                                @NonNull OnColorPickedCallback callback) {
-        ColorPickerDialog picker = colorPickerFactory.create(defaultColor);
-        picker.setListener(callback);
-        activity.showDialog(picker, "picker");
-    }
-
-    public void showCreateBooleanHabitScreen()
-    {
-        EditHabitDialog dialog;
-        dialog = editHabitDialogFactory.createBoolean();
-        activity.showDialog(dialog, "editHabit");
-    }
-
-    @Override
-    public void showCreateHabitScreen()
-    {
-        if (!prefs.isNumericalHabitsFeatureEnabled())
-        {
-            showCreateBooleanHabitScreen();
-            return;
-        }
-
-        Dialog dialog = new AlertDialog.Builder(activity)
-            .setTitle("Type of habit")
-            .setItems(R.array.habitTypes, (d, which) ->
-            {
-                if (which == 0) showCreateBooleanHabitScreen();
-                else showCreateNumericalHabitScreen();
-            })
-            .create();
-
-        dialog.show();
-    }
-
-    @Override
-    public void showDeleteConfirmationScreen(
-        @NonNull OnConfirmedCallback callback)
-    {
-        activity.showDialog(confirmDeleteDialogFactory.create(callback));
-    }
-
-    @Override
-    public void showEditHabitsScreen(List<Habit> habits)
-    {
-        EditHabitDialog dialog;
-        dialog = editHabitDialogFactory.edit(habits.get(0));
-        activity.showDialog(dialog, "editNumericalHabit");
-    }
-
-    @Override
-    public void showFAQScreen()
-    {
-        Intent intent = intentFactory.viewFAQ(activity);
-        activity.startActivity(intent);
-    }
-
-    @Override
-    public void showHabitScreen(@NonNull Habit habit)
-    {
-        Intent intent = intentFactory.startShowHabitActivity(activity, habit);
-        activity.startActivity(intent);
-    }
-
-    public void showImportScreen()
-    {
-        Intent intent = intentFactory.openDocument();
-        activity.startActivityForResult(intent, REQUEST_OPEN_DOCUMENT);
-    }
-
-    @Override
-    public void showIntroScreen()
-    {
-        Intent intent = intentFactory.startIntroActivity(activity);
-        activity.startActivity(intent);
-    }
-
-    @Override
-    public void showMessage(@NonNull ListHabitsBehavior.Message m)
-    {
-        switch (m)
-        {
-            case COULD_NOT_EXPORT:
-                showMessage(R.string.could_not_export);
-                break;
-
-            case IMPORT_SUCCESSFUL:
-                showMessage(R.string.habits_imported);
-                break;
-
-            case IMPORT_FAILED:
-                showMessage(R.string.could_not_import);
-                break;
-
-            case DATABASE_REPAIRED:
-                showMessage(R.string.database_repaired);
-                break;
-
-            case COULD_NOT_GENERATE_BUG_REPORT:
-                showMessage(R.string.bug_report_failed);
-                break;
-
-            case FILE_NOT_RECOGNIZED:
-                showMessage(R.string.file_not_recognized);
-                break;
-        }
-    }
-
-    @Override
-    public void showNumberPicker(double value,
-                                 @NonNull String unit,
-                                 @NonNull
-                                     ListHabitsBehavior.NumberPickerCallback callback)
-    {
-        LayoutInflater inflater = activity.getLayoutInflater();
-        View view = inflater.inflate(R.layout.number_picker_dialog, null);
-
-        final NumberPicker picker;
-        final NumberPicker picker2;
-        final TextView tvUnit;
-
-        picker = (NumberPicker) view.findViewById(R.id.picker);
-        picker2 = (NumberPicker) view.findViewById(R.id.picker2);
-        tvUnit = (TextView) view.findViewById(R.id.tvUnit);
-
-        int intValue = (int) Math.round(value * 100);
-
-        picker.setMinValue(0);
-        picker.setMaxValue(Integer.MAX_VALUE / 100);
-        picker.setValue(intValue / 100);
-        picker.setWrapSelectorWheel(false);
-
-        picker2.setMinValue(0);
-        picker2.setMaxValue(19);
-        picker2.setFormatter(v -> String.format("%02d", 5 * v));
-        picker2.setValue((intValue % 100) / 5);
-        refreshInitialValue(picker2);
-
-        tvUnit.setText(unit);
-
-        AlertDialog dialog = new AlertDialog.Builder(activity)
-            .setView(view)
-            .setTitle(R.string.change_value)
-            .setPositiveButton(android.R.string.ok, (d, which) ->
-            {
-                picker.clearFocus();
-                double v = picker.getValue() + 0.05 * picker2.getValue();
-                callback.onNumberPicked(v);
-            })
-            .create();
-
-        InterfaceUtils.setupEditorAction(picker, (v, actionId, event) ->
-        {
-            if (actionId == IME_ACTION_DONE)
-                dialog.getButton(BUTTON_POSITIVE).performClick();
-            return false;
-        });
-
-        dialog.show();
-    }
-
-    @Override
-    public void showSendBugReportToDeveloperScreen(String log)
-    {
-        int to = R.string.bugReportTo;
-        int subject = R.string.bugReportSubject;
-        showSendEmailScreen(to, subject, log);
-    }
-
-    @Override
-    public void showSettingsScreen()
-    {
-        Intent intent = intentFactory.startSettingsActivity(activity);
-        activity.startActivityForResult(intent, REQUEST_SETTINGS);
-    }
-
-    private void onOpenDocumentResult(int resultCode, Intent data)
-    {
-        if (controller == null) return;
-        if (resultCode != Activity.RESULT_OK) return;
-
-        try
-        {
-            Uri uri = data.getData();
-            ContentResolver cr = activity.getContentResolver();
-            InputStream is = cr.openInputStream(uri);
-
-            File cacheDir = activity.getExternalCacheDir();
-            File tempFile = File.createTempFile("import", "", cacheDir);
-
-            FileUtils.copy(is, tempFile);
-            controller.onImportData(tempFile, () -> tempFile.delete());
-        }
-        catch (IOException e)
-        {
-            showMessage(R.string.could_not_import);
-            e.printStackTrace();
-        }
-    }
-
-    private void onSettingsResult(int resultCode)
-    {
-        if (controller == null) return;
-
-        switch (resultCode)
-        {
-            case RESULT_IMPORT_DATA:
-                showImportScreen();
-                break;
-
-            case RESULT_EXPORT_CSV:
-                controller.onExportCSV();
-                break;
-
-            case RESULT_EXPORT_DB:
-                controller.onExportDB();
-                break;
-
-            case RESULT_BUG_REPORT:
-                controller.onSendBugReport();
-                break;
-
-            case RESULT_REPAIR_DB:
-                controller.onRepairDB();
-                break;
-        }
-    }
-
-    private void refreshInitialValue(NumberPicker picker2)
-    {
-        // Workaround for a bug on Android:
-        // https://code.google.com/p/android/issues/detail?id=35482
-        try
-        {
-            Field f = NumberPicker.class.getDeclaredField("mInputText");
-            f.setAccessible(true);
-            EditText inputText = (EditText) f.get(picker2);
-            inputText.setFilters(new InputFilter[0]);
-        }
-        catch (Exception e)
-        {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private void showCreateNumericalHabitScreen()
-    {
-        EditHabitDialog dialog;
-        dialog = editHabitDialogFactory.createNumerical();
-        activity.showDialog(dialog, "editHabit");
-    }
-}

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

@@ -0,0 +1,264 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list
+
+import android.app.*
+import android.content.*
+import android.support.annotation.*
+import dagger.*
+import org.isoron.androidbase.activities.*
+import org.isoron.androidbase.utils.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.activities.common.dialogs.*
+import org.isoron.uhabits.activities.habits.edit.*
+import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.core.commands.*
+import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.tasks.*
+import org.isoron.uhabits.core.ui.*
+import org.isoron.uhabits.core.ui.callbacks.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+import org.isoron.uhabits.core.ui.screens.habits.list.ListHabitsBehavior.Message.*
+import org.isoron.uhabits.intents.*
+import org.isoron.uhabits.tasks.*
+import java.io.*
+import javax.inject.*
+
+const val RESULT_IMPORT_DATA = 1
+const val RESULT_EXPORT_CSV = 2
+const val RESULT_EXPORT_DB = 3
+const val RESULT_BUG_REPORT = 4
+const val RESULT_REPAIR_DB = 5
+const val REQUEST_OPEN_DOCUMENT = 6
+const val REQUEST_SETTINGS = 7
+
+@ActivityScope
+class ListHabitsScreen
+@Inject constructor(
+        activity: BaseActivity,
+        rootView: ListHabitsRootView,
+        private val commandRunner: CommandRunner,
+        private val intentFactory: IntentFactory,
+        private val themeSwitcher: ThemeSwitcher,
+        private val preferences: Preferences,
+        private val adapter: HabitCardListAdapter,
+        private val taskRunner: TaskRunner,
+        private val exportDBFactory: ExportDBTaskFactory,
+        private val importTaskFactory: ImportDataTaskFactory,
+        private val confirmDeleteDialogFactory: ConfirmDeleteDialogFactory,
+        private val colorPickerFactory: ColorPickerDialogFactory,
+        private val editHabitDialogFactory: EditHabitDialogFactory,
+        private val numberPickerFactory: NumberPickerFactory,
+        private val behavior: Lazy<ListHabitsBehavior>,
+        private val menu: Lazy<ListHabitsMenu>,
+        private val selectionMenu: Lazy<ListHabitsSelectionMenu>
+) : BaseScreen(activity),
+    CommandRunner.Listener,
+    ListHabitsBehavior.Screen,
+    ListHabitsMenuBehavior.Screen,
+    ListHabitsSelectionMenuBehavior.Screen {
+
+    init {
+        setRootView(rootView)
+    }
+
+    fun onAttached() {
+        setMenu(menu.get())
+        setSelectionMenu(selectionMenu.get())
+        commandRunner.addListener(this)
+    }
+
+    fun onDettached() {
+        commandRunner.removeListener(this)
+    }
+
+    override fun onCommandExecuted(command: Command, refreshKey: Long?) {
+        if (command.isRemote) return
+        showMessage(getExecuteString(command))
+    }
+
+    override fun onResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        when (requestCode) {
+            REQUEST_OPEN_DOCUMENT -> onOpenDocumentResult(resultCode, data)
+            REQUEST_SETTINGS -> onSettingsResult(resultCode)
+        }
+    }
+
+    private fun onOpenDocumentResult(resultCode: Int, data: Intent?) {
+        if (data == null) return
+        if (resultCode != Activity.RESULT_OK) return
+        try {
+            val inStream = activity.contentResolver.openInputStream(data.data)
+            val cacheDir = activity.externalCacheDir
+            val tempFile = File.createTempFile("import", "", cacheDir)
+            FileUtils.copy(inStream, tempFile)
+            onImportData(tempFile) { tempFile.delete() }
+        } catch (e: IOException) {
+            showMessage(R.string.could_not_import)
+            e.printStackTrace()
+        }
+    }
+
+    private fun onSettingsResult(resultCode: Int) {
+        when (resultCode) {
+            RESULT_IMPORT_DATA -> showImportScreen()
+            RESULT_EXPORT_CSV -> behavior.get().onExportCSV()
+            RESULT_EXPORT_DB -> onExportDB()
+            RESULT_BUG_REPORT -> behavior.get().onSendBugReport()
+            RESULT_REPAIR_DB -> behavior.get().onRepairDB()
+        }
+    }
+
+    override fun applyTheme() {
+        themeSwitcher.apply()
+        activity.restartWithFade(ListHabitsActivity::class.java)
+    }
+
+    override fun showAboutScreen() {
+        val intent = intentFactory.startAboutActivity(activity)
+        activity.startActivity(intent)
+    }
+
+    fun showCreateBooleanHabitScreen() {
+        val dialog = editHabitDialogFactory.createBoolean()
+        activity.showDialog(dialog, "editHabit")
+    }
+
+    override fun showCreateHabitScreen() {
+        if (!preferences.isNumericalHabitsFeatureEnabled) {
+            showCreateBooleanHabitScreen()
+            return
+        }
+
+        val dialog = AlertDialog.Builder(activity)
+                .setTitle("Type of habit")
+                .setItems(R.array.habitTypes) { _, which ->
+                    if (which == 0) showCreateBooleanHabitScreen()
+                    else showCreateNumericalHabitScreen()
+                }
+                .create()
+
+        dialog.show()
+    }
+
+    override fun showDeleteConfirmationScreen(callback: OnConfirmedCallback) {
+        activity.showDialog(confirmDeleteDialogFactory.create(callback))
+    }
+
+    override fun showEditHabitsScreen(habits: List<Habit>) {
+        val dialog = editHabitDialogFactory.edit(habits[0])
+        activity.showDialog(dialog, "editNumericalHabit")
+    }
+
+    override fun showFAQScreen() {
+        val intent = intentFactory.viewFAQ(activity)
+        activity.startActivity(intent)
+    }
+
+    override fun showHabitScreen(habit: Habit) {
+        val intent = intentFactory.startShowHabitActivity(activity, habit)
+        activity.startActivity(intent)
+    }
+
+    fun showImportScreen() {
+        val intent = intentFactory.openDocument()
+        activity.startActivityForResult(intent, REQUEST_OPEN_DOCUMENT)
+    }
+
+    override fun showIntroScreen() {
+        val intent = intentFactory.startIntroActivity(activity)
+        activity.startActivity(intent)
+    }
+
+    override fun showMessage(m: ListHabitsBehavior.Message) {
+        showMessage(when (m) {
+                        COULD_NOT_EXPORT -> R.string.could_not_export
+                        IMPORT_SUCCESSFUL -> R.string.habits_imported
+                        IMPORT_FAILED -> R.string.could_not_import
+                        DATABASE_REPAIRED -> R.string.database_repaired
+                        COULD_NOT_GENERATE_BUG_REPORT -> R.string.bug_report_failed
+                        FILE_NOT_RECOGNIZED -> R.string.file_not_recognized
+                    })
+    }
+
+    override fun showSendBugReportToDeveloperScreen(log: String) {
+        val to = R.string.bugReportTo
+        val subject = R.string.bugReportSubject
+        showSendEmailScreen(to, subject, log)
+    }
+
+    override fun showSettingsScreen() {
+        val intent = intentFactory.startSettingsActivity(activity)
+        activity.startActivityForResult(intent, REQUEST_SETTINGS)
+    }
+
+    override fun showColorPicker(defaultColor: Int,
+                                 callback: OnColorPickedCallback) {
+        val picker = colorPickerFactory.create(defaultColor)
+        picker.setListener(callback)
+        activity.showDialog(picker, "picker")
+    }
+
+    override fun showNumberPicker(value: Double,
+                                  unit: String,
+                                  callback: ListHabitsBehavior.NumberPickerCallback) {
+        numberPickerFactory.create(value, unit, callback).show()
+    }
+
+    @StringRes
+    private fun getExecuteString(command: Command): Int? {
+        when (command) {
+            is ArchiveHabitsCommand -> return R.string.toast_habit_archived
+            is ChangeHabitColorCommand -> return R.string.toast_habit_changed
+            is CreateHabitCommand -> return R.string.toast_habit_created
+            is DeleteHabitsCommand -> return R.string.toast_habit_deleted
+            is EditHabitCommand -> return R.string.toast_habit_changed
+            is UnarchiveHabitsCommand -> return R.string.toast_habit_unarchived
+            else -> return null
+        }
+    }
+
+    private fun showCreateNumericalHabitScreen() {
+        val dialog = editHabitDialogFactory.createNumerical()
+        activity.showDialog(dialog, "editHabit")
+    }
+
+    private fun onImportData(file: File, onFinished: () -> Unit) {
+        taskRunner.execute(importTaskFactory.create(file) { result ->
+            if (result == ImportDataTask.SUCCESS) {
+                adapter.refresh()
+                showMessage(R.string.habits_imported)
+            } else if (result == ImportDataTask.NOT_RECOGNIZED) {
+                showMessage(R.string.file_not_recognized)
+            } else {
+                showMessage(R.string.could_not_import)
+            }
+            onFinished()
+        })
+    }
+
+    private fun onExportDB() {
+        taskRunner.execute(exportDBFactory.create { filename ->
+            if (filename != null) showSendFileScreen(filename)
+            else showMessage(R.string.could_not_export)
+        })
+    }
+}

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

@@ -1,145 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list;
-
-import android.support.annotation.*;
-import android.view.*;
-
-import org.isoron.androidbase.activities.*;
-import org.isoron.uhabits.R;
-import org.isoron.uhabits.activities.habits.list.views.*;
-import org.isoron.uhabits.core.commands.*;
-import org.isoron.uhabits.core.ui.screens.habits.list.*;
-
-import javax.inject.*;
-
-@ActivityScope
-public class ListHabitsSelectionMenu extends BaseSelectionMenu
-    implements HabitCardListController.SelectionListener
-{
-    @NonNull
-    private final ListHabitsScreen screen;
-
-    @NonNull
-    CommandRunner commandRunner;
-
-    private ListHabitsSelectionMenuBehavior behavior;
-
-    @NonNull
-    private final HabitCardListAdapter listAdapter;
-
-    @Nullable
-    private HabitCardListController listController;
-
-    @Inject
-    public ListHabitsSelectionMenu(@NonNull ListHabitsScreen screen,
-                                   @NonNull HabitCardListAdapter listAdapter,
-                                   @NonNull CommandRunner commandRunner,
-                                   @NonNull ListHabitsSelectionMenuBehavior behavior)
-    {
-        this.screen = screen;
-        this.listAdapter = listAdapter;
-        this.commandRunner = commandRunner;
-        this.behavior = behavior;
-    }
-
-    @Override
-    public void onFinish()
-    {
-        if (listController != null) listController.onSelectionFinished();
-        super.onFinish();
-    }
-
-    @Override
-    public boolean onItemClicked(@NonNull MenuItem item)
-    {
-        switch (item.getItemId())
-        {
-            case R.id.action_edit_habit:
-                behavior.onEditHabits();
-                return true;
-
-            case R.id.action_archive_habit:
-                behavior.onArchiveHabits();
-                return true;
-
-            case R.id.action_unarchive_habit:
-                behavior.onUnarchiveHabits();
-                return true;
-
-            case R.id.action_delete:
-                behavior.onDeleteHabits();
-                return true;
-
-            case R.id.action_color:
-                behavior.onChangeColor();
-                return true;
-
-            default:
-                return false;
-        }
-    }
-
-    @Override
-    public boolean onPrepare(@NonNull Menu menu)
-    {
-        MenuItem itemEdit = menu.findItem(R.id.action_edit_habit);
-        MenuItem itemColor = menu.findItem(R.id.action_color);
-        MenuItem itemArchive = menu.findItem(R.id.action_archive_habit);
-        MenuItem itemUnarchive = menu.findItem(R.id.action_unarchive_habit);
-
-        itemColor.setVisible(true);
-        itemEdit.setVisible(behavior.canEdit());
-        itemArchive.setVisible(behavior.canArchive());
-        itemUnarchive.setVisible(behavior.canUnarchive());
-        setTitle(Integer.toString(listAdapter.getSelected().size()));
-
-        return true;
-    }
-
-    @Override
-    public void onSelectionChange()
-    {
-        invalidate();
-    }
-
-    @Override
-    public void onSelectionFinish()
-    {
-        finish();
-    }
-
-    @Override
-    public void onSelectionStart()
-    {
-        screen.startSelection();
-    }
-
-    public void setListController(HabitCardListController listController)
-    {
-        this.listController = listController;
-    }
-
-    @Override
-    protected int getResourceId()
-    {
-        return R.menu.list_habits_selection;
-    }
-}

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

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list
+
+import android.view.*
+import dagger.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.activities.habits.list.views.*
+import org.isoron.uhabits.core.commands.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+import javax.inject.*
+
+@ActivityScope
+class ListHabitsSelectionMenu @Inject constructor(
+        private val screen: ListHabitsScreen,
+        private val listAdapter: HabitCardListAdapter,
+        var commandRunner: CommandRunner,
+        private val behavior: ListHabitsSelectionMenuBehavior,
+        private val listController: Lazy<HabitCardListController>
+) : BaseSelectionMenu() {
+
+    override fun onFinish() {
+        listController.get().onSelectionFinished()
+        super.onFinish()
+    }
+
+    override fun onItemClicked(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.action_edit_habit -> {
+                behavior.onEditHabits()
+                return true
+            }
+
+            R.id.action_archive_habit -> {
+                behavior.onArchiveHabits()
+                return true
+            }
+
+            R.id.action_unarchive_habit -> {
+                behavior.onUnarchiveHabits()
+                return true
+            }
+
+            R.id.action_delete -> {
+                behavior.onDeleteHabits()
+                return true
+            }
+
+            R.id.action_color -> {
+                behavior.onChangeColor()
+                return true
+            }
+
+            else -> return false
+        }
+    }
+
+    override fun onPrepare(menu: Menu): Boolean {
+        val itemEdit = menu.findItem(R.id.action_edit_habit)
+        val itemColor = menu.findItem(R.id.action_color)
+        val itemArchive = menu.findItem(R.id.action_archive_habit)
+        val itemUnarchive = menu.findItem(R.id.action_unarchive_habit)
+
+        itemColor.isVisible = true
+        itemEdit.isVisible = behavior.canEdit()
+        itemArchive.isVisible = behavior.canArchive()
+        itemUnarchive.isVisible = behavior.canUnarchive()
+        setTitle(Integer.toString(listAdapter.selected.size))
+
+        return true
+    }
+
+    fun onSelectionStart() = screen.startSelection()
+    fun onSelectionChange() = invalidate()
+    fun onSelectionFinish() = finish()
+    override fun getResourceId() = R.menu.list_habits_selection
+}

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/package-info.java

@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * Provides acitivity for listing habits and related classes.
- */
-package org.isoron.uhabits.activities.habits.list;

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

@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import android.content.*
+import android.view.*
+import android.view.View.MeasureSpec.*
+import android.widget.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.utils.*
+
+abstract class ButtonPanelView<T : View>(
+        context: Context,
+        val preferences: Preferences
+) : LinearLayout(context),
+    Preferences.Listener {
+
+    var buttonCount = 0
+        set(value) {
+            field = value
+            inflateButtons()
+        }
+
+    var dataOffset = 0
+        set(value) {
+            field = value
+            setupButtons()
+        }
+
+    var buttons = mutableListOf<T>()
+
+    override fun onCheckmarkSequenceChanged() {
+        inflateButtons()
+    }
+
+    @Synchronized
+    protected fun inflateButtons() {
+        val reverse = preferences.isCheckmarkSequenceReversed
+
+        buttons.clear()
+        repeat(buttonCount) { buttons.add(createButton()) }
+
+        removeAllViews()
+        if (reverse) buttons.reversed().forEach { addView(it) }
+        else buttons.forEach { addView(it) }
+        setupButtons()
+        requestLayout()
+    }
+
+    public override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        preferences.addListener(this)
+    }
+
+    public override fun onDetachedFromWindow() {
+        preferences.removeListener(this)
+        super.onDetachedFromWindow()
+    }
+
+    override fun onMeasure(widthSpec: Int, heightSpec: Int) {
+        val buttonWidth = dim(R.dimen.checkmarkWidth)
+        val buttonHeight = dim(R.dimen.checkmarkHeight)
+        val width = (buttonWidth * buttonCount)
+        super.onMeasure(width.toMeasureSpec(EXACTLY),
+                        buttonHeight.toMeasureSpec(EXACTLY))
+    }
+
+    protected abstract fun setupButtons()
+    protected abstract fun createButton(): T
+}

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

@@ -1,194 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list.views;
-
-import android.content.*;
-import android.content.res.*;
-import android.graphics.*;
-import android.support.annotation.*;
-import android.text.*;
-import android.util.*;
-import android.view.*;
-
-import org.isoron.androidbase.utils.*;
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.activities.*;
-import org.isoron.uhabits.core.preferences.*;
-import org.isoron.uhabits.utils.*;
-
-import static android.view.View.MeasureSpec.EXACTLY;
-import static android.view.View.MeasureSpec.makeMeasureSpec;
-import static org.isoron.androidbase.utils.InterfaceUtils.getDimension;
-import static org.isoron.androidbase.utils.InterfaceUtils.getFontAwesome;
-import static org.isoron.uhabits.core.models.Checkmark.CHECKED_EXPLICITLY;
-import static org.isoron.uhabits.core.models.Checkmark.UNCHECKED;
-import static org.isoron.uhabits.utils.AttributeSetUtils.getIntAttribute;
-
-public class CheckmarkButtonView extends View
-{
-    private int color;
-
-    private int value;
-
-    private StyledResources styledRes;
-
-    private TextPaint paint;
-
-    private int lowContrastColor;
-
-    private RectF rect;
-
-    @Nullable
-    private Preferences prefs;
-
-    @NonNull
-    private OnToggleListener onToggleListener;
-
-    @NonNull
-    private OnInvalidToggleListener onInvalidToggleListener;
-
-    public CheckmarkButtonView(@Nullable Context context)
-    {
-        super(context);
-        init();
-    }
-
-    public CheckmarkButtonView(@Nullable Context ctx, @Nullable AttributeSet attrs)
-    {
-        super(ctx, attrs);
-        init();
-
-        if(ctx == null) throw new IllegalStateException();
-        if(attrs == null) throw new IllegalStateException();
-
-        int paletteColor = getIntAttribute(ctx, attrs, "color", 0);
-        setColor(PaletteUtils.getAndroidTestColor(paletteColor));
-        int value = getIntAttribute(ctx, attrs, "value", 0);
-        setValue(value);
-    }
-
-    public void setColor(int color)
-    {
-        this.color = color;
-        postInvalidate();
-    }
-
-    public void setValue(int value)
-    {
-        this.value = value;
-        postInvalidate();
-    }
-
-    public void performToggle()
-    {
-        onToggleListener.onToggle();
-        value = (value == CHECKED_EXPLICITLY ? UNCHECKED : CHECKED_EXPLICITLY);
-        performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
-        postInvalidate();
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas)
-    {
-        super.onDraw(canvas);
-        Resources resources = getResources();
-
-        paint.setColor(value == CHECKED_EXPLICITLY ? color : lowContrastColor);
-        int id = (value == UNCHECKED ? R.string.fa_times : R.string.fa_check);
-        String label = resources.getString(id);
-        float em = paint.measureText("m");
-
-        rect.set(0, 0, getWidth(), getHeight());
-        rect.offset(0, 0.4f * em);
-        canvas.drawText(label, rect.centerX(), rect.centerY(), paint);
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
-    {
-        Resources res = getResources();
-        int height = res.getDimensionPixelSize(R.dimen.checkmarkHeight);
-        int width = res.getDimensionPixelSize(R.dimen.checkmarkWidth);
-
-        widthMeasureSpec = makeMeasureSpec(width, EXACTLY);
-        heightMeasureSpec = makeMeasureSpec(height, EXACTLY);
-
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-    }
-
-    private void init()
-    {
-        setFocusable(false);
-
-        styledRes = new StyledResources(getContext());
-
-        paint = new TextPaint();
-        paint.setTypeface(getFontAwesome(getContext()));
-        paint.setAntiAlias(true);
-        paint.setTextAlign(Paint.Align.CENTER);
-        paint.setTextSize(getDimension(getContext(), R.dimen.smallTextSize));
-
-        rect = new RectF();
-        color = Color.BLACK;
-        lowContrastColor = styledRes.getColor(R.attr.lowContrastTextColor);
-
-        onToggleListener = () -> {};
-        onInvalidToggleListener = () -> {};
-
-        if (getContext() instanceof HabitsActivity)
-        {
-            HabitsApplicationComponent component =
-                ((HabitsActivity) getContext()).getAppComponent();
-            prefs = component.getPreferences();
-        }
-
-        setOnClickListener((v) -> {
-            if (prefs == null) return;
-            if (prefs.isShortToggleEnabled()) performToggle();
-            else onInvalidToggleListener.onInvalidToggle();
-        });
-
-        setOnLongClickListener(v -> {
-            performToggle();
-            return true;
-        });
-    }
-
-    public void setOnInvalidToggleListener(
-        @NonNull OnInvalidToggleListener onInvalidToggleListener)
-    {
-        this.onInvalidToggleListener = onInvalidToggleListener;
-    }
-
-    public void setOnToggleListener(@NonNull OnToggleListener onToggleListener)
-    {
-        this.onToggleListener = onToggleListener;
-    }
-
-    public interface OnInvalidToggleListener
-    {
-        void onInvalidToggle();
-    }
-
-    public interface OnToggleListener
-    {
-        void onToggle();
-    }
-}

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

@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import android.content.*
+import android.graphics.*
+import android.text.*
+import android.view.*
+import android.view.View.MeasureSpec.*
+import com.google.auto.factory.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.core.models.Checkmark.*
+import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.utils.*
+
+@AutoFactory
+class CheckmarkButtonView(
+        @Provided @ActivityContext context: Context,
+        @Provided val preferences: Preferences
+) : View(context),
+    View.OnClickListener,
+    View.OnLongClickListener {
+
+    var color: Int = Color.BLACK
+        set(value) {
+            field = value
+            invalidate()
+        }
+
+    var value: Int = 0
+        set(value) {
+            field = value
+            invalidate()
+        }
+
+    var onToggle: () -> Unit = {}
+    private var drawer = Drawer()
+
+    init {
+        isFocusable = false
+        setOnClickListener(this)
+        setOnLongClickListener(this)
+    }
+
+    fun performToggle() {
+        onToggle()
+        value = when (value) {
+            CHECKED_EXPLICITLY -> UNCHECKED
+            else -> CHECKED_EXPLICITLY
+        }
+        performHapticFeedback(HapticFeedbackConstants.LONG_PRESS)
+        invalidate()
+    }
+
+    override fun onClick(v: View) {
+        if (preferences.isShortToggleEnabled) performToggle()
+        else showMessage(R.string.long_press_to_toggle)
+    }
+
+    override fun onLongClick(v: View): Boolean {
+        performToggle()
+        return true
+    }
+
+    override fun onDraw(canvas: Canvas) {
+        super.onDraw(canvas)
+        drawer.draw(canvas)
+    }
+
+    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),
+                        height.toMeasureSpec(EXACTLY))
+    }
+
+    private inner class Drawer {
+        private val rect = RectF()
+        private val lowContrastColor = sres.getColor(R.attr.lowContrastTextColor)
+
+        private val paint = TextPaint().apply {
+            typeface = getFontAwesome()
+            isAntiAlias = true
+            textAlign = Paint.Align.CENTER
+            textSize = dim(R.dimen.smallTextSize)
+        }
+
+        fun draw(canvas: Canvas) {
+            paint.color = when (value) {
+                CHECKED_EXPLICITLY -> color
+                else -> lowContrastColor
+            }
+            val id = when (value) {
+                UNCHECKED -> R.string.fa_times
+                else -> R.string.fa_check
+            }
+            val label = resources.getString(id)
+            val em = paint.measureText("m")
+
+            rect.set(0f, 0f, width.toFloat(), height.toFloat())
+            rect.offset(0f, 0.4f * em)
+            canvas.drawText(label, rect.centerX(), rect.centerY(), paint)
+        }
+    }
+}

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

@@ -1,243 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list.views;
-
-import android.content.*;
-import android.support.annotation.*;
-import android.util.*;
-import android.widget.*;
-
-import org.isoron.uhabits.*;
-import org.isoron.uhabits.core.preferences.*;
-import org.isoron.uhabits.core.utils.*;
-
-import java.util.*;
-
-import static android.view.View.MeasureSpec.EXACTLY;
-import static android.view.View.MeasureSpec.makeMeasureSpec;
-import static org.isoron.androidbase.utils.InterfaceUtils.getDimension;
-import static org.isoron.uhabits.utils.AttributeSetUtils.getIntAttribute;
-import static org.isoron.uhabits.utils.PaletteUtils.getAndroidTestColor;
-
-public class CheckmarkPanelView extends LinearLayout
-    implements Preferences.Listener
-{
-    private static final int LEFT_TO_RIGHT = 0;
-
-    private static final int RIGHT_TO_LEFT = 1;
-
-    @Nullable
-    private Preferences prefs;
-
-    private int values[];
-
-    private int nButtons;
-
-    private int color;
-
-    private int dataOffset;
-
-    @NonNull
-    private OnInvalidToggleListener onInvalidToggleListener;
-
-    @NonNull
-    private OnToggleListener onToggleLister;
-
-    public CheckmarkPanelView(Context context)
-    {
-        super(context);
-        init();
-    }
-
-    public CheckmarkPanelView(Context ctx, AttributeSet attrs)
-    {
-        super(ctx, attrs);
-        init();
-
-        if (ctx != null && attrs != null)
-        {
-            int paletteColor = getIntAttribute(ctx, attrs, "color", 0);
-            setColor(getAndroidTestColor(paletteColor));
-            setButtonCount(getIntAttribute(ctx, attrs, "button_count", 5));
-        }
-
-        if (isInEditMode()) initEditMode();
-    }
-
-    public CheckmarkButtonView indexToButton(int i)
-    {
-        int position = i;
-
-        if (getCheckmarkOrder() == RIGHT_TO_LEFT) position = nButtons - i - 1;
-
-        return (CheckmarkButtonView) getChildAt(position);
-    }
-
-    @Override
-    public void onCheckmarkOrderChanged()
-    {
-        setupButtons();
-    }
-
-    public void setButtonCount(int newButtonCount)
-    {
-        if (nButtons != newButtonCount)
-        {
-            nButtons = newButtonCount;
-            addButtons();
-        }
-
-        setupButtons();
-    }
-
-    public void setColor(int color)
-    {
-        this.color = color;
-        setupButtons();
-    }
-
-    public void setDataOffset(int dataOffset)
-    {
-        this.dataOffset = dataOffset;
-        setupButtons();
-    }
-
-    public void setOnInvalidToggleListener(
-        @NonNull OnInvalidToggleListener onInvalidToggleListener)
-    {
-        this.onInvalidToggleListener = onInvalidToggleListener;
-    }
-
-    public void setOnToggleLister(@NonNull OnToggleListener onToggleLister)
-    {
-        this.onToggleLister = onToggleLister;
-    }
-
-    public void setValues(int[] values)
-    {
-        this.values = values;
-        setupButtons();
-    }
-
-    @Override
-    protected void onAttachedToWindow()
-    {
-        super.onAttachedToWindow();
-        if (prefs != null) prefs.addListener(this);
-    }
-
-    @Override
-    protected void onDetachedFromWindow()
-    {
-        if (prefs != null) prefs.removeListener(this);
-        super.onDetachedFromWindow();
-    }
-
-    @Override
-    protected void onMeasure(int widthSpec, int heightSpec)
-    {
-        float buttonWidth = getDimension(getContext(), R.dimen.checkmarkWidth);
-        float buttonHeight =
-            getDimension(getContext(), R.dimen.checkmarkHeight);
-
-        float width = buttonWidth * nButtons;
-
-        widthSpec = makeMeasureSpec((int) width, EXACTLY);
-        heightSpec = makeMeasureSpec((int) buttonHeight, EXACTLY);
-
-        super.onMeasure(widthSpec, heightSpec);
-    }
-
-    private void addButtons()
-    {
-        removeAllViews();
-
-        for (int i = 0; i < nButtons; i++)
-            addView(new CheckmarkButtonView(getContext()));
-    }
-
-    private int getCheckmarkOrder()
-    {
-        if (prefs == null) return LEFT_TO_RIGHT;
-        return prefs.shouldReverseCheckmarks() ? RIGHT_TO_LEFT : LEFT_TO_RIGHT;
-    }
-
-    private void init()
-    {
-        Context appContext = getContext().getApplicationContext();
-        if (appContext instanceof HabitsApplication)
-        {
-            HabitsApplication app = (HabitsApplication) appContext;
-            prefs = app.getComponent().getPreferences();
-        }
-
-        onInvalidToggleListener = () -> {};
-        onToggleLister = (t) -> {};
-
-        setWillNotDraw(false);
-        values = new int[0];
-    }
-
-    private void initEditMode()
-    {
-        int values[] = new int[nButtons];
-
-        for (int i = 0; i < nButtons; i++)
-            values[i] = Math.min(2, new Random().nextInt(4));
-
-        setValues(values);
-    }
-
-    private void setupButtonControllers(long timestamp,
-                                        CheckmarkButtonView buttonView)
-    {
-        buttonView.setOnInvalidToggleListener(
-            () -> onInvalidToggleListener.onInvalidToggle());
-        buttonView.setOnToggleListener(
-            () -> onToggleLister.onToggle(timestamp));
-    }
-
-    private void setupButtons()
-    {
-        long timestamp = DateUtils.getStartOfToday();
-        long day = DateUtils.millisecondsInOneDay;
-        timestamp -= day * dataOffset;
-
-        for (int i = 0; i < nButtons; i++)
-        {
-            CheckmarkButtonView buttonView = indexToButton(i);
-            if (i + dataOffset >= values.length) break;
-            buttonView.setValue(values[i + dataOffset]);
-            buttonView.setColor(color);
-            setupButtonControllers(timestamp, buttonView);
-            timestamp -= day;
-        }
-    }
-
-    public interface OnInvalidToggleListener
-    {
-        void onInvalidToggle();
-    }
-
-    public interface OnToggleListener
-    {
-        void onToggle(long timestamp);
-    }
-}

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

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import android.content.*
+import com.google.auto.factory.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.core.models.Checkmark.*
+import org.isoron.uhabits.core.preferences.*
+import org.isoron.uhabits.core.utils.*
+
+@AutoFactory
+class CheckmarkPanelView(
+        @Provided @ActivityContext context: Context,
+        @Provided preferences: Preferences,
+        @Provided private val buttonFactory: CheckmarkButtonViewFactory
+) : ButtonPanelView<CheckmarkButtonView>(context, preferences) {
+
+    var values = IntArray(0)
+        set(values) {
+            field = values
+            setupButtons()
+        }
+
+    var color = 0
+        set(value) {
+            field = value
+            setupButtons()
+        }
+
+    var onToggle: (Long) -> Unit = {}
+        set(value) {
+            field = value
+            setupButtons()
+        }
+
+    override fun createButton(): CheckmarkButtonView = buttonFactory.create()
+
+    @Synchronized
+    override fun setupButtons() {
+        val today = DateUtils.getStartOfToday()
+        val day = DateUtils.millisecondsInOneDay
+
+        buttons.forEachIndexed { index, button ->
+            val timestamp = today - (index + dataOffset) * day
+            button.value = when {
+                index + dataOffset < values.size -> values[index + dataOffset]
+                else -> UNCHECKED
+            }
+            button.color = color
+            button.onToggle = { onToggle(timestamp) }
+        }
+    }
+}

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

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import android.content.*
+import android.view.*
+import android.view.Gravity.*
+import android.view.ViewGroup.LayoutParams.*
+import android.widget.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.*
+import org.isoron.uhabits.utils.*
+
+class EmptyListView(context: Context) : LinearLayout(context) {
+    init {
+        orientation = VERTICAL
+        gravity = Gravity.CENTER
+        visibility = BaseRootView.GONE
+
+        addView(TextView(context).apply {
+            text = str(R.string.fa_star_half_o)
+            typeface = getFontAwesome()
+            textSize = sp(40.0f)
+            gravity = CENTER
+            setTextColor(sres.getColor(R.attr.mediumContrastTextColor))
+        }, MATCH_PARENT, WRAP_CONTENT)
+
+        addView(TextView(context).apply {
+            text = str(R.string.no_habits_found)
+            gravity = CENTER
+            setPadding(0, dp(20.0f).toInt(), 0, 0)
+            setTextColor(sres.getColor(R.attr.mediumContrastTextColor))
+        }, MATCH_PARENT, WRAP_CONTENT)
+    }
+}

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

@@ -78,7 +78,8 @@ public class HabitCardListAdapter
         this.midnightTimer = midnightTimer;
 
         cache.setListener(this);
-        cache.setCheckmarkCount(ListHabitsRootView.MAX_CHECKMARK_COUNT);
+        cache.setCheckmarkCount(
+            ListHabitsRootViewKt.MAX_CHECKMARK_COUNT);
         cache.setOrder(preferences.getDefaultOrder());
 
         setHasStableIds(true);
@@ -202,7 +203,7 @@ public class HabitCardListAdapter
                                                   int viewType)
     {
         if (listView == null) return null;
-        View view = listView.createCardView();
+        View view = listView.createHabitCardView();
         return new HabitCardViewHolder(view);
     }
 

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

@@ -1,334 +0,0 @@
-/*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.activities.habits.list.views;
-
-import android.support.annotation.*;
-
-import org.isoron.androidbase.activities.*;
-import org.isoron.uhabits.core.models.*;
-
-import javax.inject.*;
-
-/**
- * Controller responsible for receiving and processing the events generated by a
- * HabitListView. These include selecting and reordering items, toggling
- * checkmarks and clicking habits.
- */
-@ActivityScope
-public class HabitCardListController implements HabitCardListView.Controller,
-                                                ModelObservable.Listener
-{
-    private final Mode NORMAL_MODE = new NormalMode();
-
-    private final Mode SELECTION_MODE = new SelectionMode();
-
-    @NonNull
-    private final HabitCardListAdapter adapter;
-
-    @Nullable
-    private HabitListener habitListener;
-
-    @Nullable
-    private SelectionListener selectionListener;
-
-    @NonNull
-    private Mode activeMode;
-
-    @Inject
-    public HabitCardListController(@NonNull HabitCardListAdapter adapter)
-    {
-        this.adapter = adapter;
-        this.activeMode = new NormalMode();
-        adapter.getObservable().addListener(this);
-    }
-
-    /**
-     * Called when the user drags a habit and drops it somewhere. Note that the
-     * dragging operation is already complete.
-     *
-     * @param from the original position of the habit
-     * @param to   the position where the habit was released
-     */
-    @Override
-    public void drop(int from, int to)
-    {
-        if (from == to) return;
-        cancelSelection();
-
-        Habit habitFrom = adapter.getItem(from);
-        Habit habitTo = adapter.getItem(to);
-        adapter.performReorder(from, to);
-
-        if (habitListener != null)
-            habitListener.onHabitReorder(habitFrom, habitTo);
-    }
-
-    @Override
-    public void onEdit(@NonNull Habit habit, long timestamp)
-    {
-        if (habitListener != null) habitListener.onEdit(habit, timestamp);
-    }
-
-    @Override
-    public void onInvalidEdit()
-    {
-        if (habitListener != null) habitListener.onInvalidEdit();
-    }
-
-    /**
-     * Called when the user attempts to perform a toggle, but attempt is
-     * rejected.
-     */
-    @Override
-    public void onInvalidToggle()
-    {
-        if (habitListener != null) habitListener.onInvalidToggle();
-    }
-
-    /**
-     * Called when the user clicks at some item.
-     *
-     * @param position the position of the clicked item
-     */
-    @Override
-    public void onItemClick(int position)
-    {
-        activeMode.onItemClick(position);
-    }
-
-    /**
-     * Called when the user long clicks at some item.
-     *
-     * @param position the position of the clicked item
-     */
-    @Override
-    public void onItemLongClick(int position)
-    {
-        activeMode.onItemLongClick(position);
-    }
-
-    @Override
-    public void onModelChange()
-    {
-        if(adapter.isSelectionEmpty())
-        {
-            activeMode = new NormalMode();
-            if (selectionListener != null) selectionListener.onSelectionFinish();
-        }
-    }
-
-    /**
-     * Called when the selection operation is cancelled externally, by something
-     * other than this controller. This happens, for example, when the user
-     * presses the back button.
-     */
-    public void onSelectionFinished()
-    {
-        cancelSelection();
-    }
-
-    /**
-     * Called when the user wants to toggle a checkmark.
-     *
-     * @param habit     the habit of the checkmark
-     * @param timestamp the timestamps of the checkmark
-     */
-    @Override
-    public void onToggle(@NonNull Habit habit, long timestamp)
-    {
-        if (habitListener != null) habitListener.onToggle(habit, timestamp);
-    }
-
-    public void setHabitListener(@Nullable HabitListener habitListener)
-    {
-        this.habitListener = habitListener;
-    }
-
-    public void setSelectionListener(@Nullable SelectionListener listener)
-    {
-        this.selectionListener = listener;
-    }
-
-    /**
-     * Called when the user starts dragging an item.
-     *
-     * @param position the position of the habit dragged
-     */
-    @Override
-    public void startDrag(int position)
-    {
-        activeMode.startDrag(position);
-    }
-
-    /**
-     * Selects or deselects the item at a given position
-     *
-     * @param position the position of the item to be selected/deselected
-     */
-    protected void toggleSelection(int position)
-    {
-        adapter.toggleSelection(position);
-        activeMode = adapter.isSelectionEmpty() ? NORMAL_MODE : SELECTION_MODE;
-    }
-
-    /**
-     * Marks all items as not selected and finishes the selection operation.
-     */
-    private void cancelSelection()
-    {
-        adapter.clearSelection();
-        activeMode = new NormalMode();
-        if (selectionListener != null) selectionListener.onSelectionFinish();
-    }
-
-    public interface HabitListener
-    {
-        void onEdit(Habit habit, long timestamp);
-
-        /**
-         * Called when the user clicks a habit.
-         *
-         * @param habit the habit clicked
-         */
-        void onHabitClick(@NonNull Habit habit);
-
-        /**
-         * Called when the user wants to change the position of a habit on the
-         * list.
-         *
-         * @param from habit to be moved
-         * @param to   habit that currently occupies the desired position
-         */
-        void onHabitReorder(@NonNull Habit from, @NonNull Habit to);
-
-        void onInvalidEdit();
-
-        void onInvalidToggle();
-
-        void onToggle(Habit habit, long timestamp);
-    }
-
-    /**
-     * A Mode describes the behaviour of the list upon clicking, long clicking
-     * and dragging an item. This depends on whether some items are already
-     * selected or not.
-     */
-    private interface Mode
-    {
-        void onItemClick(int position);
-
-        boolean onItemLongClick(int position);
-
-        void startDrag(int position);
-    }
-
-    public interface SelectionListener
-    {
-        /**
-         * Called when the user changes the list of selected item. This is only
-         * called if there were previously selected items. If the selection was
-         * previously empty, then onHabitSelectionStart is called instead.
-         */
-        void onSelectionChange();
-
-        /**
-         * Called when the user deselects all items or cancels the selection.
-         */
-        void onSelectionFinish();
-
-        /**
-         * Called after the user selects the first item.
-         */
-        void onSelectionStart();
-    }
-
-    /**
-     * Mode activated when there are no items selected. Clicks trigger habit
-     * click. Long clicks start selection.
-     */
-    class NormalMode implements Mode
-    {
-        @Override
-        public void onItemClick(int position)
-        {
-            Habit habit = adapter.getItem(position);
-            if (habitListener != null) habitListener.onHabitClick(habit);
-        }
-
-        @Override
-        public boolean onItemLongClick(int position)
-        {
-            startSelection(position);
-            return true;
-        }
-
-        @Override
-        public void startDrag(int position)
-        {
-            startSelection(position);
-        }
-
-        protected void startSelection(int position)
-        {
-            toggleSelection(position);
-            activeMode = SELECTION_MODE;
-            if (selectionListener != null) selectionListener.onSelectionStart();
-        }
-    }
-
-    /**
-     * Mode activated when some items are already selected.
-     * <p>
-     * Clicks toggle item selection. Long clicks select more items.
-     */
-    class SelectionMode implements Mode
-    {
-        @Override
-        public void onItemClick(int position)
-        {
-            toggleSelection(position);
-            notifyListener();
-        }
-
-        @Override
-        public boolean onItemLongClick(int position)
-        {
-            toggleSelection(position);
-            notifyListener();
-            return true;
-        }
-
-        @Override
-        public void startDrag(int position)
-        {
-            toggleSelection(position);
-            notifyListener();
-        }
-
-        protected void notifyListener()
-        {
-            if (selectionListener == null) return;
-
-            if (activeMode == SELECTION_MODE)
-                selectionListener.onSelectionChange();
-            else selectionListener.onSelectionFinish();
-        }
-    }
-}

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

@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.activities.habits.list.views
+
+import dagger.*
+import org.isoron.androidbase.activities.*
+import org.isoron.uhabits.activities.habits.list.*
+import org.isoron.uhabits.core.models.*
+import org.isoron.uhabits.core.ui.screens.habits.list.*
+import javax.inject.*
+
+/**
+ * Controller responsible for receiving and processing the events generated by a
+ * HabitListView. These include selecting and reordering items, toggling
+ * checkmarks and clicking habits.
+ */
+@ActivityScope
+class HabitCardListController @Inject constructor(
+        private val adapter: HabitCardListAdapter,
+        private val behavior: ListHabitsBehavior,
+        private val selectionMenu: Lazy<ListHabitsSelectionMenu>
+) : HabitCardListView.Controller, ModelObservable.Listener {
+
+    private val NORMAL_MODE = NormalMode()
+    private val SELECTION_MODE = SelectionMode()
+    private var activeMode: Mode
+
+    init {
+        this.activeMode = NORMAL_MODE
+        adapter.observable.addListener(this)
+    }
+
+    override fun drop(from: Int, to: Int) {
+        if (from == to) return
+        cancelSelection()
+
+        val habitFrom = adapter.getItem(from)
+        val habitTo = adapter.getItem(to)
+        if(habitFrom == null || habitTo == null) return
+
+        adapter.performReorder(from, to)
+        behavior.onReorderHabit(habitFrom, habitTo)
+    }
+
+    override fun onItemClick(position: Int) {
+        activeMode.onItemClick(position)
+    }
+
+    override fun onItemLongClick(position: Int) {
+        activeMode.onItemLongClick(position)
+    }
+
+    override fun onModelChange() {
+        if (adapter.isSelectionEmpty) {
+            activeMode = NormalMode()
+            selectionMenu.get().onSelectionFinish()
+        }
+    }
+
+    fun onSelectionFinished() {
+        cancelSelection()
+    }
+
+    override fun startDrag(position: Int) {
+        activeMode.startDrag(position)
+    }
+
+    protected fun toggleSelection(position: Int) {
+        adapter.toggleSelection(position)
+        activeMode = if (adapter.isSelectionEmpty) NORMAL_MODE else SELECTION_MODE
+    }
+
+    private fun cancelSelection() {
+        adapter.clearSelection()
+        activeMode = NormalMode()
+        selectionMenu.get().onSelectionFinish()
+    }
+
+    interface HabitListener {
+        fun onHabitClick(habit: Habit)
+        fun onHabitReorder(from: Habit, to: Habit)
+    }
+
+    /**
+     * A Mode describes the behavior of the list upon clicking, long clicking
+     * and dragging an item. This depends on whether some items are already
+     * selected or not.
+     */
+    private interface Mode {
+        fun onItemClick(position: Int)
+        fun onItemLongClick(position: Int): Boolean
+        fun startDrag(position: Int)
+    }
+
+    /**
+     * Mode activated when there are no items selected. Clicks trigger habit
+     * click. Long clicks start selection.
+     */
+    internal inner class NormalMode : Mode {
+        override fun onItemClick(position: Int) {
+            val habit = adapter.getItem(position)
+            if (habit == null) return
+            behavior.onClickHabit(habit)
+        }
+
+        override fun onItemLongClick(position: Int): Boolean {
+            startSelection(position)
+            return true
+        }
+
+        override fun startDrag(position: Int) {
+            startSelection(position)
+        }
+
+        protected fun startSelection(position: Int) {
+            toggleSelection(position)
+            activeMode = SELECTION_MODE
+            selectionMenu.get().onSelectionStart()
+        }
+    }
+
+    /**
+     * Mode activated when some items are already selected. Clicks toggle
+     * item selection. Long clicks select more items.
+     */
+    internal inner class SelectionMode : Mode {
+        override fun onItemClick(position: Int) {
+            toggleSelection(position)
+            notifyListener()
+        }
+
+        override fun onItemLongClick(position: Int): Boolean {
+            toggleSelection(position)
+            notifyListener()
+            return true
+        }
+
+        override fun startDrag(position: Int) {
+            toggleSelection(position)
+            notifyListener()
+        }
+
+        protected fun notifyListener() {
+            if (activeMode === SELECTION_MODE)
+                selectionMenu.get().onSelectionChange()
+            else
+                selectionMenu.get().onSelectionFinish()
+        }
+    }
+}