ShowHabitActivity: Move presenters and view models to uhabits-core

android/uhabits-android/src/androidTest/java/org/isoron/uhabits/activities/common/views/ScoreChartTest.java

@@ -23,8 +23,8 @@ import androidx.test.ext.junit.runners.*;
 import androidx.test.filters.*;
 
 import org.isoron.uhabits.*;
-import org.isoron.uhabits.activities.habits.show.views.*;
 import org.isoron.uhabits.core.models.*;
+import org.isoron.uhabits.core.ui.screens.habits.show.views.*;
 import org.isoron.uhabits.utils.*;
 import org.junit.*;
 import org.junit.runner.*;
@@ -49,8 +49,8 @@ public class ScoreChartTest extends BaseViewTest
 
         fixtures.purgeHabits(habitList);
         habit = fixtures.createLongHabit();
-        presenter = new ScoreCardPresenter(habit, prefs.getFirstWeekday());
+        presenter = new ScoreCardPresenter();
-        ScoreCardViewModel model = presenter.present(0);
+        ScoreCardViewModel model = presenter.present(habit, prefs.getFirstWeekday(), 0);
 
         view = new ScoreChart(targetContext);
         view.setScores(model.getScores());
@@ -84,7 +84,7 @@ public class ScoreChartTest extends BaseViewTest
     @Test
     public void testRender_withMonthlyBucket() throws Throwable
     {
-        ScoreCardViewModel model = presenter.present(2);
+        ScoreCardViewModel model = presenter.present(habit, prefs.getFirstWeekday(), 2);
         view.setScores(model.getScores());
         view.setBucketSize(model.getBucketSize());
         view.invalidate();
@@ -102,7 +102,7 @@ public class ScoreChartTest extends BaseViewTest
     @Test
     public void testRender_withYearlyBucket() throws Throwable
     {
-        ScoreCardViewModel model = presenter.present(4);
+        ScoreCardViewModel model = presenter.present(habit, prefs.getFirstWeekday(), 4);
         view.setScores(model.getScores());
         view.setBucketSize(model.getBucketSize());
         view.invalidate();

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

@@ -24,15 +24,16 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.MediumTest
 import org.isoron.uhabits.BaseViewTest
 import org.isoron.uhabits.R
+import org.isoron.uhabits.core.ui.screens.habits.show.views.FrequencyCardPresenter
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
-class FrequencyCardTest : BaseViewTest() {
+class FrequencyCardViewTest : BaseViewTest() {
     val PATH = "habits/show/FrequencyCard/"
-    private lateinit var view: FrequencyCard
+    private lateinit var view: FrequencyCardView
 
     @Before
     override fun setUp() {
@@ -41,8 +42,8 @@ class FrequencyCardTest : BaseViewTest() {
         view = LayoutInflater
             .from(targetContext)
             .inflate(R.layout.show_habit, null)
-            .findViewById<View>(R.id.frequencyCard) as FrequencyCard
+            .findViewById<View>(R.id.frequencyCard) as FrequencyCardView
-        view.update(FrequencyCardPresenter(habit, 0).present())
+        view.update(FrequencyCardPresenter().present(habit = habit, firstWeekday = 0))
         measureView(view, 800f, 600f)
     }
 

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

@@ -24,14 +24,15 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.MediumTest
 import org.isoron.uhabits.BaseViewTest
 import org.isoron.uhabits.R
+import org.isoron.uhabits.core.ui.screens.habits.show.views.HistoryCardPresenter
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
-class HistoryCardTest : BaseViewTest() {
+class HistoryCardViewTest : BaseViewTest() {
-    private lateinit var view: HistoryCard
+    private lateinit var view: HistoryCardView
     val PATH = "habits/show/HistoryCard/"
 
     @Before
@@ -41,13 +42,13 @@ class HistoryCardTest : BaseViewTest() {
         view = LayoutInflater
             .from(targetContext)
             .inflate(R.layout.show_habit, null)
-            .findViewById<View>(R.id.historyCard) as HistoryCard
+            .findViewById<View>(R.id.historyCard) as HistoryCardView
         view.update(
-            HistoryCardPresenter(
+            HistoryCardPresenter().present(
                 habit = habit,
                 firstWeekday = 1,
                 isSkipEnabled = false
-            ).present()
+            )
         )
         measureView(view, 800f, 600f)
     }

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

@@ -25,6 +25,7 @@ import androidx.test.filters.MediumTest
 import org.hamcrest.Matchers.equalTo
 import org.isoron.uhabits.BaseViewTest
 import org.isoron.uhabits.R
+import org.isoron.uhabits.core.ui.screens.habits.show.views.NotesCardViewModel
 import org.junit.Assert.assertThat
 import org.junit.Before
 import org.junit.Test

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

@@ -25,6 +25,7 @@ import androidx.test.filters.MediumTest
 import org.isoron.uhabits.BaseViewTest
 import org.isoron.uhabits.R
 import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.ui.screens.habits.show.views.OverviewCardViewModel
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith

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

@@ -24,15 +24,16 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.MediumTest
 import org.isoron.uhabits.BaseViewTest
 import org.isoron.uhabits.R
+import org.isoron.uhabits.core.ui.screens.habits.show.views.ScoreCardPresenter
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 @MediumTest
-class ScoreCardTest : BaseViewTest() {
+class ScoreCardViewTest : BaseViewTest() {
     val PATH = "habits/show/ScoreCard/"
-    private lateinit var view: ScoreCard
+    private lateinit var view: ScoreCardView
 
     @Before
     override fun setUp() {
@@ -41,8 +42,14 @@ class ScoreCardTest : BaseViewTest() {
         view = LayoutInflater
             .from(targetContext)
             .inflate(R.layout.show_habit, null)
-            .findViewById<View>(R.id.scoreCard) as ScoreCard
+            .findViewById<View>(R.id.scoreCard) as ScoreCardView
-        view.update(ScoreCardPresenter(habit, 0).present(0))
+        view.update(
+            ScoreCardPresenter().present(
+                habit = habit,
+                firstWeekday = 0,
+                spinnerPosition = 0,
+            )
+        )
         measureView(view, 800f, 600f)
     }
 

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

@@ -24,6 +24,7 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.MediumTest
 import org.isoron.uhabits.BaseViewTest
 import org.isoron.uhabits.R
+import org.isoron.uhabits.core.ui.screens.habits.show.views.StreakCardViewModel
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith

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

@@ -23,7 +23,11 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.MediumTest
 import org.isoron.uhabits.BaseViewTest
 import org.isoron.uhabits.R
+import org.isoron.uhabits.core.models.Frequency
 import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.models.Reminder
+import org.isoron.uhabits.core.models.WeekdayList.EVERY_DAY
+import org.isoron.uhabits.core.ui.screens.habits.show.views.SubtitleCardViewModel
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -44,11 +48,12 @@ class SubtitleCardViewTest : BaseViewTest() {
         view.update(
             SubtitleCardViewModel(
                 color = PaletteColor(7),
-                frequencyText = "3 times in 7 days",
+                frequency = Frequency(3, 7),
                 isNumerical = false,
                 question = "Did you meditate this morning?",
-                reminderText = "8:30 AM",
+                reminder = Reminder(8, 30, EVERY_DAY),
-                targetText = "",
+                unit = "",
+                targetValue = 0.0,
             )
         )
         measureView(view, 800f, 200f)

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

@@ -31,12 +31,12 @@ import android.util.*;
 
 import org.isoron.uhabits.*;
 import org.isoron.uhabits.activities.common.views.*;
-import org.isoron.uhabits.activities.habits.show.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.callbacks.*;
+import org.isoron.uhabits.core.ui.screens.habits.show.views.*;
 import org.isoron.uhabits.utils.*;
 import org.jetbrains.annotations.*;
 
@@ -179,11 +179,11 @@ public class HistoryEditorDialog extends AppCompatDialogFragment
         @Override
         public void doInBackground()
         {
-            HistoryCardViewModel model = new HistoryCardPresenter(
+            HistoryCardViewModel model = new HistoryCardPresenter().present(
                     habit,
                     prefs.getFirstWeekday(),
                     prefs.isSkipEnabled()
-            ).present();
+            );
             checkmarks = model.getEntries();
         }
 

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

@@ -34,16 +34,22 @@ import org.isoron.uhabits.activities.common.dialogs.ConfirmDeleteDialogFactory
 import org.isoron.uhabits.activities.common.dialogs.NumberPickerFactory
 import org.isoron.uhabits.core.commands.Command
 import org.isoron.uhabits.core.commands.CommandRunner
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.preferences.Preferences
 import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitBehavior
 import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitMenuBehavior
+import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitPresenter
 import org.isoron.uhabits.intents.IntentFactory
 
 class ShowHabitActivity : AppCompatActivity(), CommandRunner.Listener {
 
+    private val presenter = ShowHabitPresenter()
+
     private lateinit var commandRunner: CommandRunner
     private lateinit var menu: ShowHabitMenu
-    private lateinit var presenter: ShowHabitPresenter
     private lateinit var view: ShowHabitView
+    private lateinit var habit: Habit
+    private lateinit var preferences: Preferences
 
     private val scope = CoroutineScope(Dispatchers.Main)
 
@@ -52,17 +58,12 @@ class ShowHabitActivity : AppCompatActivity(), CommandRunner.Listener {
 
         val appComponent = (applicationContext as HabitsApplication).component
         val habitList = appComponent.habitList
-        val habit = habitList.getById(ContentUris.parseId(intent.data!!))!!
+        habit = habitList.getById(ContentUris.parseId(intent.data!!))!!
-        val preferences = appComponent.preferences
+        preferences = appComponent.preferences
         commandRunner = appComponent.commandRunner
         AndroidThemeSwitcher(this, preferences).apply()
 
         view = ShowHabitView(this)
-        presenter = ShowHabitPresenter(
-            context = this,
-            habit = habit,
-            preferences = appComponent.preferences,
-        )
 
         val screen = ShowHabitScreen(
             activity = this,
@@ -129,7 +130,12 @@ class ShowHabitActivity : AppCompatActivity(), CommandRunner.Listener {
 
     fun refresh() {
         scope.launch {
-            view.update(presenter.present())
+            view.update(
+                presenter.present(
+                    habit = habit,
+                    preferences = preferences,
+                )
+            )
         }
     }
 }

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

@@ -22,45 +22,10 @@ package org.isoron.uhabits.activities.habits.show
 import android.content.Context
 import android.view.LayoutInflater
 import android.widget.FrameLayout
-import org.isoron.uhabits.activities.habits.show.views.BarCardPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.ShowHabitViewModel
-import org.isoron.uhabits.activities.habits.show.views.BarCardViewModel
-import org.isoron.uhabits.activities.habits.show.views.FrequencyCardPresenter
-import org.isoron.uhabits.activities.habits.show.views.FrequencyCardViewModel
-import org.isoron.uhabits.activities.habits.show.views.HistoryCardPresenter
-import org.isoron.uhabits.activities.habits.show.views.HistoryCardViewModel
-import org.isoron.uhabits.activities.habits.show.views.NotesCardPresenter
-import org.isoron.uhabits.activities.habits.show.views.NotesCardViewModel
-import org.isoron.uhabits.activities.habits.show.views.OverviewCardPresenter
-import org.isoron.uhabits.activities.habits.show.views.OverviewCardViewModel
-import org.isoron.uhabits.activities.habits.show.views.ScoreCardPresenter
-import org.isoron.uhabits.activities.habits.show.views.ScoreCardViewModel
-import org.isoron.uhabits.activities.habits.show.views.StreakCardViewModel
-import org.isoron.uhabits.activities.habits.show.views.StreakCartPresenter
-import org.isoron.uhabits.activities.habits.show.views.SubtitleCardPresenter
-import org.isoron.uhabits.activities.habits.show.views.SubtitleCardViewModel
-import org.isoron.uhabits.activities.habits.show.views.TargetCardPresenter
-import org.isoron.uhabits.activities.habits.show.views.TargetCardViewModel
-import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.core.preferences.Preferences
 import org.isoron.uhabits.databinding.ShowHabitBinding
 import org.isoron.uhabits.utils.setupToolbar
 
-data class ShowHabitViewModel(
-    val title: String = "",
-    val isNumerical: Boolean = false,
-    val color: PaletteColor = PaletteColor(1),
-    val subtitle: SubtitleCardViewModel,
-    val overview: OverviewCardViewModel,
-    val notes: NotesCardViewModel,
-    val target: TargetCardViewModel,
-    val streaks: StreakCardViewModel,
-    val scores: ScoreCardViewModel,
-    val frequency: FrequencyCardViewModel,
-    val history: HistoryCardViewModel,
-    val bar: BarCardViewModel,
-)
-
 class ShowHabitView(context: Context) : FrameLayout(context) {
     private val binding = ShowHabitBinding.inflate(LayoutInflater.from(context))
 
@@ -96,58 +61,3 @@ class ShowHabitView(context: Context) : FrameLayout(context) {
         }
     }
 }
-
-class ShowHabitPresenter(
-    val habit: Habit,
-    val context: Context,
-    val preferences: Preferences,
-) {
-    private val subtitleCardPresenter = SubtitleCardPresenter(habit, context)
-    private val overviewCardPresenter = OverviewCardPresenter(habit)
-    private val notesCardPresenter = NotesCardPresenter(habit)
-    private val targetCardPresenter = TargetCardPresenter(
-        habit = habit,
-        firstWeekday = preferences.firstWeekday,
-        resources = context.resources,
-    )
-    private val streakCartPresenter = StreakCartPresenter(habit)
-    private val scoreCardPresenter = ScoreCardPresenter(
-        habit = habit,
-        firstWeekday = preferences.firstWeekday,
-    )
-    private val frequencyCardPresenter = FrequencyCardPresenter(
-        habit = habit,
-        firstWeekday = preferences.firstWeekday,
-    )
-    private val historyCardViewModel = HistoryCardPresenter(
-        habit = habit,
-        firstWeekday = preferences.firstWeekday,
-        isSkipEnabled = preferences.isSkipEnabled,
-    )
-    private val barCardPresenter = BarCardPresenter(
-        habit = habit,
-        firstWeekday = preferences.firstWeekday,
-    )
-
-    suspend fun present(): ShowHabitViewModel {
-        return ShowHabitViewModel(
-            title = habit.name,
-            color = habit.color,
-            isNumerical = habit.isNumerical,
-            subtitle = subtitleCardPresenter.present(),
-            overview = overviewCardPresenter.present(),
-            notes = notesCardPresenter.present(),
-            target = targetCardPresenter.present(),
-            streaks = streakCartPresenter.present(),
-            scores = scoreCardPresenter.present(
-                spinnerPosition = preferences.scoreCardSpinnerPosition
-            ),
-            frequency = frequencyCardPresenter.present(),
-            history = historyCardViewModel.present(),
-            bar = barCardPresenter.present(
-                boolSpinnerPosition = preferences.barCardBoolSpinnerPosition,
-                numericalSpinnerPosition = preferences.barCardNumericalSpinnerPosition,
-            ),
-        )
-    }
-}

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

@@ -24,25 +24,11 @@ import android.view.LayoutInflater
 import android.view.View
 import android.widget.AdapterView
 import android.widget.LinearLayout
-import org.isoron.uhabits.activities.habits.show.views.ScoreCardPresenter.Companion.getTruncateField
+import org.isoron.uhabits.core.ui.screens.habits.show.views.BarCardViewModel
-import org.isoron.uhabits.core.models.Entry
-import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.core.models.groupedSum
-import org.isoron.uhabits.core.utils.DateUtils
 import org.isoron.uhabits.databinding.ShowHabitBarBinding
 import org.isoron.uhabits.utils.toThemedAndroidColor
 
-data class BarCardViewModel(
+class BarCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
-    val entries: List<Entry>,
-    val bucketSize: Int,
-    val color: PaletteColor,
-    val isNumerical: Boolean,
-    val numericalSpinnerPosition: Int,
-    val boolSpinnerPosition: Int,
-)
-
-class BarCard(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
 
     private var binding = ShowHabitBarBinding.inflate(LayoutInflater.from(context), this)
     var onNumericalSpinnerPosition: (position: Int) -> Unit = {}
@@ -94,37 +80,3 @@ class BarCard(context: Context, attrs: AttributeSet) : LinearLayout(context, att
         }
     }
 }
-
-class BarCardPresenter(
-    val habit: Habit,
-    val firstWeekday: Int,
-) {
-    val numericalBucketSizes = intArrayOf(1, 7, 31, 92, 365)
-    val boolBucketSizes = intArrayOf(7, 31, 92, 365)
-
-    fun present(
-        numericalSpinnerPosition: Int,
-        boolSpinnerPosition: Int,
-    ): BarCardViewModel {
-        val bucketSize = if (habit.isNumerical) {
-            numericalBucketSizes[numericalSpinnerPosition]
-        } else {
-            boolBucketSizes[boolSpinnerPosition]
-        }
-        val today = DateUtils.getToday()
-        val oldest = habit.computedEntries.getKnown().lastOrNull()?.timestamp ?: today
-        val entries = habit.computedEntries.getByInterval(oldest, today).groupedSum(
-            truncateField = getTruncateField(bucketSize),
-            firstWeekday = firstWeekday,
-            isNumerical = habit.isNumerical,
-        )
-        return BarCardViewModel(
-            entries = entries,
-            bucketSize = bucketSize,
-            color = habit.color,
-            isNumerical = habit.isNumerical,
-            numericalSpinnerPosition = numericalSpinnerPosition,
-            boolSpinnerPosition = boolSpinnerPosition,
-        )
-    }
-}

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

@@ -22,20 +22,11 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.widget.LinearLayout
-import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.ui.screens.habits.show.views.FrequencyCardViewModel
-import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.core.models.Timestamp
 import org.isoron.uhabits.databinding.ShowHabitFrequencyBinding
 import org.isoron.uhabits.utils.toThemedAndroidColor
-import java.util.HashMap
 
-data class FrequencyCardViewModel(
+class FrequencyCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
-    val frequency: HashMap<Timestamp, Array<Int>>,
-    val firstWeekday: Int,
-    val color: PaletteColor,
-)
-
-class FrequencyCard(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
 
     private var binding = ShowHabitFrequencyBinding.inflate(LayoutInflater.from(context), this)
 
@@ -47,16 +38,3 @@ class FrequencyCard(context: Context, attrs: AttributeSet) : LinearLayout(contex
         binding.frequencyChart.setColor(androidColor)
     }
 }
-
-class FrequencyCardPresenter(
-    val habit: Habit,
-    val firstWeekday: Int,
-) {
-    fun present() = FrequencyCardViewModel(
-        color = habit.color,
-        frequency = habit.originalEntries.computeWeekdayFrequency(
-            isNumerical = habit.isNumerical
-        ),
-        firstWeekday = firstWeekday,
-    )
-}

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

@@ -22,21 +22,11 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.widget.LinearLayout
-import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.ui.screens.habits.show.views.HistoryCardViewModel
-import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.core.utils.DateUtils
 import org.isoron.uhabits.databinding.ShowHabitHistoryBinding
 import org.isoron.uhabits.utils.toThemedAndroidColor
 
-data class HistoryCardViewModel(
+class HistoryCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
-    val entries: IntArray,
-    val color: PaletteColor,
-    val firstWeekday: Int,
-    val isNumerical: Boolean,
-    val isSkipEnabled: Boolean,
-)
-
-class HistoryCard(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
 
     private var binding = ShowHabitHistoryBinding.inflate(LayoutInflater.from(context), this)
 
@@ -58,23 +48,3 @@ class HistoryCard(context: Context, attrs: AttributeSet) : LinearLayout(context,
         }
     }
 }
-
-class HistoryCardPresenter(
-    val habit: Habit,
-    val firstWeekday: Int,
-    val isSkipEnabled: Boolean,
-) {
-    fun present(): HistoryCardViewModel {
-        val today = DateUtils.getTodayWithOffset()
-        val oldest = habit.computedEntries.getKnown().lastOrNull()?.timestamp ?: today
-        val entries = habit.computedEntries.getByInterval(oldest, today).map { it.value }.toIntArray()
-
-        return HistoryCardViewModel(
-            entries = entries,
-            color = habit.color,
-            firstWeekday = firstWeekday,
-            isNumerical = habit.isNumerical,
-            isSkipEnabled = isSkipEnabled,
-        )
-    }
-}

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

@@ -23,11 +23,9 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.widget.LinearLayout
-import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.ui.screens.habits.show.views.NotesCardViewModel
 import org.isoron.uhabits.databinding.ShowHabitNotesBinding
 
-data class NotesCardViewModel(val description: String)
-
 class NotesCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
     private val binding = ShowHabitNotesBinding.inflate(LayoutInflater.from(context), this)
     fun update(data: NotesCardViewModel) {
@@ -40,9 +38,3 @@ class NotesCardView(context: Context, attrs: AttributeSet) : LinearLayout(contex
         invalidate()
     }
 }
-
-class NotesCardPresenter(val habit: Habit) {
-    fun present() = NotesCardViewModel(
-        description = habit.description,
-    )
-}

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

@@ -22,25 +22,12 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.widget.LinearLayout
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.invoke
 import org.isoron.uhabits.R
-import org.isoron.uhabits.core.models.Entry.Companion.YES_MANUAL
+import org.isoron.uhabits.core.ui.screens.habits.show.views.OverviewCardViewModel
-import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.core.utils.DateUtils
 import org.isoron.uhabits.databinding.ShowHabitOverviewBinding
 import org.isoron.uhabits.utils.StyledResources
 import org.isoron.uhabits.utils.toThemedAndroidColor
 
-data class OverviewCardViewModel(
-    val color: PaletteColor,
-    val scoreMonthDiff: Float,
-    val scoreYearDiff: Float,
-    val scoreToday: Float,
-    val totalCount: Long,
-)
-
 class OverviewCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
 
     private val binding = ShowHabitOverviewBinding.inflate(LayoutInflater.from(context), this)
@@ -71,26 +58,3 @@ class OverviewCardView(context: Context, attrs: AttributeSet) : LinearLayout(con
         postInvalidate()
     }
 }
-
-class OverviewCardPresenter(val habit: Habit) {
-    suspend fun present(): OverviewCardViewModel = Dispatchers.IO {
-        val today = DateUtils.getTodayWithOffset()
-        val lastMonth = today.minus(30)
-        val lastYear = today.minus(365)
-        val scores = habit.scores
-        val scoreToday = scores.get(today).value.toFloat()
-        val scoreLastMonth = scores.get(lastMonth).value.toFloat()
-        val scoreLastYear = scores.get(lastYear).value.toFloat()
-        val totalCount = habit.originalEntries.getKnown()
-            .filter { it.value == YES_MANUAL }
-            .count()
-            .toLong()
-        return@IO OverviewCardViewModel(
-            color = habit.color,
-            scoreToday = scoreToday,
-            scoreMonthDiff = scoreToday - scoreLastMonth,
-            scoreYearDiff = scoreToday - scoreLastYear,
-            totalCount = totalCount,
-        )
-    }
-}

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

@@ -1,114 +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.show.views
-
-import android.content.Context
-import android.util.AttributeSet
-import android.view.LayoutInflater
-import android.view.View
-import android.widget.AdapterView
-import android.widget.LinearLayout
-import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.core.models.Score
-import org.isoron.uhabits.core.utils.DateUtils
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.DAY
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.MONTH
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.QUARTER
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.WEEK_NUMBER
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.YEAR
-import org.isoron.uhabits.databinding.ShowHabitScoreBinding
-import org.isoron.uhabits.utils.toThemedAndroidColor
-
-data class ScoreCardViewModel(
-    val scores: List<Score>,
-    val bucketSize: Int,
-    val spinnerPosition: Int,
-    val color: PaletteColor,
-)
-
-class ScoreCard(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
-    private var binding = ShowHabitScoreBinding.inflate(LayoutInflater.from(context), this)
-
-    var onSpinnerPosition: (position: Int) -> Unit = {}
-
-    fun update(data: ScoreCardViewModel) {
-        val androidColor = data.color.toThemedAndroidColor(context)
-        binding.title.setTextColor(androidColor)
-        binding.spinner.setSelection(data.spinnerPosition)
-        binding.scoreView.setScores(data.scores)
-        binding.scoreView.reset()
-        binding.scoreView.setBucketSize(data.bucketSize)
-        binding.scoreView.setColor(androidColor)
-
-        binding.spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
-                onSpinnerPosition(position)
-            }
-            override fun onNothingSelected(parent: AdapterView<*>?) {
-            }
-        }
-    }
-}
-
-class ScoreCardPresenter(
-    val habit: Habit,
-    val firstWeekday: Int,
-) {
-    companion object {
-        val BUCKET_SIZES = intArrayOf(1, 7, 31, 92, 365)
-        fun getTruncateField(bucketSize: Int): DateUtils.TruncateField {
-            when (bucketSize) {
-                1 -> return DAY
-                7 -> return WEEK_NUMBER
-                31 -> return MONTH
-                92 -> return QUARTER
-                365 -> return YEAR
-                else -> return MONTH
-            }
-        }
-    }
-
-    fun present(spinnerPosition: Int): ScoreCardViewModel {
-        val bucketSize = BUCKET_SIZES[spinnerPosition]
-        val today = DateUtils.getTodayWithOffset()
-        val oldest = habit.computedEntries.getKnown().lastOrNull()?.timestamp ?: today
-
-        val field = getTruncateField(bucketSize)
-        val scores = habit.scores.getByInterval(oldest, today).groupBy {
-            DateUtils.truncate(field, it.timestamp, firstWeekday)
-        }.map { (timestamp, scores) ->
-            Score(
-                timestamp,
-                scores.map {
-                    it.value
-                }.average()
-            )
-        }.sortedBy {
-            it.timestamp
-        }.reversed()
-
-        return ScoreCardViewModel(
-            color = habit.color,
-            scores = scores,
-            bucketSize = bucketSize,
-            spinnerPosition = spinnerPosition,
-        )
-    }
-}

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

@@ -0,0 +1,59 @@
+/*
+ * 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.show.views
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.AdapterView
+import android.widget.LinearLayout
+import org.isoron.uhabits.core.ui.screens.habits.show.views.ScoreCardViewModel
+import org.isoron.uhabits.databinding.ShowHabitScoreBinding
+import org.isoron.uhabits.utils.toThemedAndroidColor
+
+class ScoreCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
+    private var binding = ShowHabitScoreBinding.inflate(LayoutInflater.from(context), this)
+
+    var onSpinnerPosition: (position: Int) -> Unit = {}
+
+    fun update(data: ScoreCardViewModel) {
+        val androidColor = data.color.toThemedAndroidColor(context)
+        binding.title.setTextColor(androidColor)
+        binding.spinner.setSelection(data.spinnerPosition)
+        binding.scoreView.setScores(data.scores)
+        binding.scoreView.reset()
+        binding.scoreView.setBucketSize(data.bucketSize)
+        binding.scoreView.setColor(androidColor)
+
+        binding.spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            override fun onItemSelected(
+                parent: AdapterView<*>?,
+                view: View?,
+                position: Int,
+                id: Long
+            ) {
+                onSpinnerPosition(position)
+            }
+
+            override fun onNothingSelected(parent: AdapterView<*>?) {
+            }
+        }
+    }
+}

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

@@ -22,19 +22,10 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.widget.LinearLayout
-import kotlinx.coroutines.Dispatchers
+import org.isoron.uhabits.core.ui.screens.habits.show.views.StreakCardViewModel
-import kotlinx.coroutines.invoke
-import org.isoron.uhabits.core.models.Habit
-import org.isoron.uhabits.core.models.PaletteColor
-import org.isoron.uhabits.core.models.Streak
 import org.isoron.uhabits.databinding.ShowHabitStreakBinding
 import org.isoron.uhabits.utils.toThemedAndroidColor
 
-data class StreakCardViewModel(
-    val color: PaletteColor,
-    val bestStreaks: List<Streak>
-)
-
 class StreakCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
     private val binding = ShowHabitStreakBinding.inflate(LayoutInflater.from(context), this)
     fun update(data: StreakCardViewModel) {
@@ -45,12 +36,3 @@ class StreakCardView(context: Context, attrs: AttributeSet) : LinearLayout(conte
         postInvalidate()
     }
 }
-
-class StreakCartPresenter(val habit: Habit) {
-    suspend fun present(): StreakCardViewModel = Dispatchers.IO {
-        return@IO StreakCardViewModel(
-            color = habit.color,
-            bestStreaks = habit.streaks.getBest(10),
-        )
-    }
-}

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

@@ -28,23 +28,13 @@ import android.widget.LinearLayout
 import org.isoron.uhabits.R
 import org.isoron.uhabits.activities.habits.list.views.toShortString
 import org.isoron.uhabits.core.models.Frequency
-import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.ui.screens.habits.show.views.SubtitleCardViewModel
-import org.isoron.uhabits.core.models.PaletteColor
 import org.isoron.uhabits.databinding.ShowHabitSubtitleBinding
 import org.isoron.uhabits.utils.InterfaceUtils
 import org.isoron.uhabits.utils.formatTime
 import org.isoron.uhabits.utils.toThemedAndroidColor
 import java.util.Locale
 
-data class SubtitleCardViewModel(
-    val color: PaletteColor,
-    val frequencyText: String,
-    val isNumerical: Boolean,
-    val question: String,
-    val reminderText: String,
-    val targetText: String,
-)
-
 class SubtitleCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
 
     private val binding = ShowHabitSubtitleBinding.inflate(LayoutInflater.from(context), this)
@@ -56,13 +46,19 @@ class SubtitleCardView(context: Context, attrs: AttributeSet) : LinearLayout(con
         binding.reminderIcon.typeface = fontAwesome
     }
 
+    @SuppressLint("SetTextI18n")
     fun update(data: SubtitleCardViewModel) {
         val color = data.color.toThemedAndroidColor(context)
-        binding.frequencyLabel.text = data.frequencyText
+        val reminder = data.reminder
+        binding.frequencyLabel.text = data.frequency.format(resources)
         binding.questionLabel.setTextColor(color)
         binding.questionLabel.text = data.question
-        binding.reminderLabel.text = data.reminderText
+        binding.reminderLabel.text = if (reminder != null) {
-        binding.targetText.text = data.targetText
+            formatTime(context, reminder.hour, reminder.minute)
+        } else {
+            resources.getString(R.string.reminder_off)
+        }
+        binding.targetText.text = "${data.targetValue.toShortString()} ${data.unit}"
 
         binding.questionLabel.visibility = View.VISIBLE
         binding.targetIcon.visibility = View.VISIBLE
@@ -77,32 +73,9 @@ class SubtitleCardView(context: Context, attrs: AttributeSet) : LinearLayout(con
 
         postInvalidate()
     }
-}
-
-class SubtitleCardPresenter(
-    val habit: Habit,
-    val context: Context,
-) {
-    val resources: Resources = context.resources
-
-    fun present(): SubtitleCardViewModel {
-        val reminderText = if (habit.hasReminder()) {
-            formatTime(context, habit.reminder!!.hour, habit.reminder!!.minute)!!
-        } else {
-            resources.getString(R.string.reminder_off)
-        }
-        return SubtitleCardViewModel(
-            color = habit.color,
-            frequencyText = habit.frequency.format(),
-            isNumerical = habit.isNumerical,
-            question = habit.question,
-            reminderText = reminderText,
-            targetText = "${habit.targetValue.toShortString()} ${habit.unit}",
-        )
-    }
 
     @SuppressLint("StringFormatMatches")
-    private fun Frequency.format(): String {
+    private fun Frequency.format(resources: Resources): String {
         val num = this.numerator
         val den = this.denominator
         if (num == den) {

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

@@ -0,0 +1,52 @@
+/*
+ * 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.show.views
+
+import android.content.Context
+import android.content.res.Resources
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.LinearLayout
+import org.isoron.uhabits.R
+import org.isoron.uhabits.core.ui.screens.habits.show.views.TargetCardViewModel
+import org.isoron.uhabits.databinding.ShowHabitTargetBinding
+import org.isoron.uhabits.utils.toThemedAndroidColor
+
+class TargetCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
+    private val binding = ShowHabitTargetBinding.inflate(LayoutInflater.from(context), this)
+    fun update(data: TargetCardViewModel) {
+        val androidColor = data.color.toThemedAndroidColor(context)
+        binding.targetChart.setValues(data.values)
+        binding.targetChart.setTargets(data.targets)
+        binding.targetChart.setLabels(data.intervals.map { intervalToLabel(resources, it) })
+        binding.title.setTextColor(androidColor)
+        binding.targetChart.setColor(androidColor)
+        postInvalidate()
+    }
+
+    companion object {
+        fun intervalToLabel(resources: Resources, interval: Int) = when (interval) {
+            1 -> resources.getString(R.string.today)
+            7 -> resources.getString(R.string.week)
+            30 -> resources.getString(R.string.month)
+            91 -> resources.getString(R.string.quarter)
+            else -> resources.getString(R.string.year)
+        }
+    }
+}

android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/HistoryWidget.kt

@@ -23,8 +23,8 @@ import android.app.PendingIntent
 import android.content.Context
 import android.view.View
 import org.isoron.uhabits.activities.common.views.HistoryChart
-import org.isoron.uhabits.activities.habits.show.views.HistoryCardPresenter
 import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.ui.screens.habits.show.views.HistoryCardPresenter
 import org.isoron.uhabits.utils.toThemedAndroidColor
 import org.isoron.uhabits.widgets.views.GraphWidgetView
 
@@ -43,11 +43,11 @@ class HistoryWidget(
         val widgetView = view as GraphWidgetView
         widgetView.setBackgroundAlpha(preferedBackgroundAlpha)
         if (preferedBackgroundAlpha >= 255) widgetView.setShadowAlpha(0x4f)
-        val model = HistoryCardPresenter(
+        val model = HistoryCardPresenter().present(
             habit = habit,
             isSkipEnabled = prefs.isSkipEnabled,
             firstWeekday = prefs.firstWeekday,
-        ).present()
+        )
         (widgetView.dataView as HistoryChart).apply {
             setFirstWeekday(model.firstWeekday)
             setSkipEnabled(model.isSkipEnabled)

android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/ScoreWidget.kt

@@ -22,8 +22,8 @@ package org.isoron.uhabits.widgets
 import android.content.Context
 import android.view.View
 import org.isoron.uhabits.activities.common.views.ScoreChart
-import org.isoron.uhabits.activities.habits.show.views.ScoreCardPresenter
 import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.ui.screens.habits.show.views.ScoreCardPresenter
 import org.isoron.uhabits.utils.toThemedAndroidColor
 import org.isoron.uhabits.widgets.views.GraphWidgetView
 
@@ -37,8 +37,12 @@ class ScoreWidget(
         pendingIntentFactory.showHabit(habit)
 
     override fun refreshData(view: View) {
-        val presenter = ScoreCardPresenter(habit, prefs.firstWeekday)
+        val presenter = ScoreCardPresenter()
-        val viewModel = presenter.present(prefs.scoreCardSpinnerPosition)
+        val viewModel = presenter.present(
+            habit = habit,
+            firstWeekday = prefs.firstWeekday,
+            spinnerPosition = prefs.scoreCardSpinnerPosition
+        )
         val widgetView = view as GraphWidgetView
         widgetView.setBackgroundAlpha(preferedBackgroundAlpha)
         if (preferedBackgroundAlpha >= 255) widgetView.setShadowAlpha(0x4f)

android/uhabits-android/src/main/java/org/isoron/uhabits/widgets/TargetWidget.kt

@@ -25,8 +25,9 @@ import android.view.ViewGroup.LayoutParams
 import android.view.ViewGroup.LayoutParams.MATCH_PARENT
 import kotlinx.coroutines.runBlocking
 import org.isoron.uhabits.activities.common.views.TargetChart
-import org.isoron.uhabits.activities.habits.show.views.TargetCardPresenter
+import org.isoron.uhabits.activities.habits.show.views.TargetCardView.Companion.intervalToLabel
 import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.ui.screens.habits.show.views.TargetCardPresenter
 import org.isoron.uhabits.utils.toThemedAndroidColor
 import org.isoron.uhabits.widgets.views.GraphWidgetView
 
@@ -44,11 +45,11 @@ class TargetWidget(
         widgetView.setBackgroundAlpha(preferedBackgroundAlpha)
         if (preferedBackgroundAlpha >= 255) widgetView.setShadowAlpha(0x4f)
         val chart = (widgetView.dataView as TargetChart)
-        val presenter = TargetCardPresenter(habit, prefs.firstWeekday, context.resources)
+        val presenter = TargetCardPresenter()
-        val data = presenter.present()
+        val data = presenter.present(habit, prefs.firstWeekday)
         chart.setColor(data.color.toThemedAndroidColor(context))
         chart.setTargets(data.targets)
-        chart.setLabels(data.labels)
+        chart.setLabels(data.intervals.map { intervalToLabel(context.resources, it) })
         chart.setValues(data.values)
     }
 

android/uhabits-android/src/main/res/layout/show_habit.xml

@@ -62,17 +62,17 @@
                 style="@style/Card"
                 android:paddingTop="12dp"/>
 
-            <org.isoron.uhabits.activities.habits.show.views.ScoreCard
+            <org.isoron.uhabits.activities.habits.show.views.ScoreCardView
                 android:id="@+id/scoreCard"
                 style="@style/Card"
                 android:gravity="center"/>
 
-            <org.isoron.uhabits.activities.habits.show.views.BarCard
+            <org.isoron.uhabits.activities.habits.show.views.BarCardView
                 android:id="@+id/barCard"
                 style="@style/Card"
                 android:gravity="center"/>
 
-            <org.isoron.uhabits.activities.habits.show.views.HistoryCard
+            <org.isoron.uhabits.activities.habits.show.views.HistoryCardView
                 android:id="@+id/historyCard"
                 style="@style/Card"
                 android:gravity="center"
@@ -82,7 +82,7 @@
                 android:id="@+id/streakCard"
                 style="@style/Card"/>
 
-            <org.isoron.uhabits.activities.habits.show.views.FrequencyCard
+            <org.isoron.uhabits.activities.habits.show.views.FrequencyCardView
                 android:id="@+id/frequencyCard"
                 style="@style/Card"/>
 

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/ShowHabit.kt

@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2016-2020 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.core.ui.screens.habits.show
+
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.preferences.Preferences
+import org.isoron.uhabits.core.ui.screens.habits.show.views.BarCardPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.views.BarCardViewModel
+import org.isoron.uhabits.core.ui.screens.habits.show.views.FrequencyCardPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.views.FrequencyCardViewModel
+import org.isoron.uhabits.core.ui.screens.habits.show.views.HistoryCardPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.views.HistoryCardViewModel
+import org.isoron.uhabits.core.ui.screens.habits.show.views.NotesCardPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.views.NotesCardViewModel
+import org.isoron.uhabits.core.ui.screens.habits.show.views.OverviewCardPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.views.OverviewCardViewModel
+import org.isoron.uhabits.core.ui.screens.habits.show.views.ScoreCardPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.views.ScoreCardViewModel
+import org.isoron.uhabits.core.ui.screens.habits.show.views.StreakCardViewModel
+import org.isoron.uhabits.core.ui.screens.habits.show.views.StreakCartPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.views.SubtitleCardPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.views.SubtitleCardViewModel
+import org.isoron.uhabits.core.ui.screens.habits.show.views.TargetCardPresenter
+import org.isoron.uhabits.core.ui.screens.habits.show.views.TargetCardViewModel
+
+data class ShowHabitViewModel(
+    val title: String = "",
+    val isNumerical: Boolean = false,
+    val color: PaletteColor = PaletteColor(1),
+    val subtitle: SubtitleCardViewModel,
+    val overview: OverviewCardViewModel,
+    val notes: NotesCardViewModel,
+    val target: TargetCardViewModel,
+    val streaks: StreakCardViewModel,
+    val scores: ScoreCardViewModel,
+    val frequency: FrequencyCardViewModel,
+    val history: HistoryCardViewModel,
+    val bar: BarCardViewModel,
+)
+
+class ShowHabitPresenter {
+    fun present(
+        habit: Habit,
+        preferences: Preferences,
+    ): ShowHabitViewModel {
+        return ShowHabitViewModel(
+            title = habit.name,
+            color = habit.color,
+            isNumerical = habit.isNumerical,
+            subtitle = SubtitleCardPresenter().present(
+                habit = habit,
+            ),
+            overview = OverviewCardPresenter().present(
+                habit = habit,
+            ),
+            notes = NotesCardPresenter().present(
+                habit = habit,
+            ),
+            target = TargetCardPresenter().present(
+                habit = habit,
+                firstWeekday = preferences.firstWeekday,
+            ),
+            streaks = StreakCartPresenter().present(
+                habit = habit,
+            ),
+            scores = ScoreCardPresenter().present(
+                spinnerPosition = preferences.scoreCardSpinnerPosition,
+                habit = habit,
+                firstWeekday = preferences.firstWeekday,
+            ),
+            frequency = FrequencyCardPresenter().present(
+                habit = habit,
+                firstWeekday = preferences.firstWeekday,
+            ),
+            history = HistoryCardPresenter().present(
+                habit = habit,
+                firstWeekday = preferences.firstWeekday,
+                isSkipEnabled = preferences.isSkipEnabled,
+            ),
+            bar = BarCardPresenter().present(
+                habit = habit,
+                firstWeekday = preferences.firstWeekday,
+                boolSpinnerPosition = preferences.barCardBoolSpinnerPosition,
+                numericalSpinnerPosition = preferences.barCardNumericalSpinnerPosition,
+            ),
+        )
+    }
+}

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/views/BarCard.kt

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2016-2020 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.core.ui.screens.habits.show.views
+
+import org.isoron.uhabits.core.models.Entry
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.models.groupedSum
+import org.isoron.uhabits.core.utils.DateUtils
+
+data class BarCardViewModel(
+    val boolSpinnerPosition: Int,
+    val bucketSize: Int,
+    val color: PaletteColor,
+    val entries: List<Entry>,
+    val isNumerical: Boolean,
+    val numericalSpinnerPosition: Int,
+)
+
+class BarCardPresenter {
+    val numericalBucketSizes = intArrayOf(1, 7, 31, 92, 365)
+    val boolBucketSizes = intArrayOf(7, 31, 92, 365)
+
+    fun present(
+        habit: Habit,
+        firstWeekday: Int,
+        numericalSpinnerPosition: Int,
+        boolSpinnerPosition: Int,
+    ): BarCardViewModel {
+        val bucketSize = if (habit.isNumerical) {
+            numericalBucketSizes[numericalSpinnerPosition]
+        } else {
+            boolBucketSizes[boolSpinnerPosition]
+        }
+        val today = DateUtils.getToday()
+        val oldest = habit.computedEntries.getKnown().lastOrNull()?.timestamp ?: today
+        val entries = habit.computedEntries.getByInterval(oldest, today).groupedSum(
+            truncateField = ScoreCardPresenter.getTruncateField(bucketSize),
+            firstWeekday = firstWeekday,
+            isNumerical = habit.isNumerical,
+        )
+        return BarCardViewModel(
+            entries = entries,
+            bucketSize = bucketSize,
+            color = habit.color,
+            isNumerical = habit.isNumerical,
+            numericalSpinnerPosition = numericalSpinnerPosition,
+            boolSpinnerPosition = boolSpinnerPosition,
+        )
+    }
+}

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/views/FrequencyCard.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2016-2020 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.core.ui.screens.habits.show.views
+
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.models.Timestamp
+import java.util.HashMap
+
+data class FrequencyCardViewModel(
+    val color: PaletteColor,
+    val firstWeekday: Int,
+    val frequency: HashMap<Timestamp, Array<Int>>,
+)
+
+class FrequencyCardPresenter {
+    fun present(
+        habit: Habit,
+        firstWeekday: Int,
+    ) = FrequencyCardViewModel(
+        color = habit.color,
+        frequency = habit.originalEntries.computeWeekdayFrequency(
+            isNumerical = habit.isNumerical
+        ),
+        firstWeekday = firstWeekday,
+    )
+}

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/views/HistoryCard.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016-2020 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.core.ui.screens.habits.show.views
+
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.utils.DateUtils
+
+data class HistoryCardViewModel(
+    val color: PaletteColor,
+    val entries: IntArray,
+    val firstWeekday: Int,
+    val isNumerical: Boolean,
+    val isSkipEnabled: Boolean,
+)
+
+class HistoryCardPresenter {
+    fun present(
+        habit: Habit,
+        firstWeekday: Int,
+        isSkipEnabled: Boolean,
+    ): HistoryCardViewModel {
+        val today = DateUtils.getTodayWithOffset()
+        val oldest = habit.computedEntries.getKnown().lastOrNull()?.timestamp ?: today
+        val entries =
+            habit.computedEntries.getByInterval(oldest, today).map { it.value }.toIntArray()
+
+        return HistoryCardViewModel(
+            entries = entries,
+            color = habit.color,
+            firstWeekday = firstWeekday,
+            isNumerical = habit.isNumerical,
+            isSkipEnabled = isSkipEnabled,
+        )
+    }
+}

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/views/NotesCard.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016-2020 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.core.ui.screens.habits.show.views
+
+import org.isoron.uhabits.core.models.Habit
+
+data class NotesCardViewModel(
+    val description: String,
+)
+
+class NotesCardPresenter {
+    fun present(habit: Habit) = NotesCardViewModel(
+        description = habit.description,
+    )
+}

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/views/OverviewCard.kt

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2016-2020 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.core.ui.screens.habits.show.views
+
+import org.isoron.uhabits.core.models.Entry
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.utils.DateUtils
+
+data class OverviewCardViewModel(
+    val color: PaletteColor,
+    val scoreMonthDiff: Float,
+    val scoreYearDiff: Float,
+    val scoreToday: Float,
+    val totalCount: Long,
+)
+
+class OverviewCardPresenter {
+    fun present(habit: Habit): OverviewCardViewModel {
+        val today = DateUtils.getTodayWithOffset()
+        val lastMonth = today.minus(30)
+        val lastYear = today.minus(365)
+        val scores = habit.scores
+        val scoreToday = scores.get(today).value.toFloat()
+        val scoreLastMonth = scores.get(lastMonth).value.toFloat()
+        val scoreLastYear = scores.get(lastYear).value.toFloat()
+        val totalCount = habit.originalEntries.getKnown()
+            .filter { it.value == Entry.YES_MANUAL }
+            .count()
+            .toLong()
+        return OverviewCardViewModel(
+            color = habit.color,
+            scoreToday = scoreToday,
+            scoreMonthDiff = scoreToday - scoreLastMonth,
+            scoreYearDiff = scoreToday - scoreLastYear,
+            totalCount = totalCount,
+        )
+    }
+}

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/views/ScoreCard.kt

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2016-2020 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.core.ui.screens.habits.show.views
+
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.models.Score
+import org.isoron.uhabits.core.utils.DateUtils
+
+data class ScoreCardViewModel(
+    val scores: List<Score>,
+    val bucketSize: Int,
+    val spinnerPosition: Int,
+    val color: PaletteColor,
+)
+
+class ScoreCardPresenter {
+    companion object {
+        val BUCKET_SIZES = intArrayOf(1, 7, 31, 92, 365)
+        fun getTruncateField(bucketSize: Int): DateUtils.TruncateField {
+            when (bucketSize) {
+                1 -> return DateUtils.TruncateField.DAY
+                7 -> return DateUtils.TruncateField.WEEK_NUMBER
+                31 -> return DateUtils.TruncateField.MONTH
+                92 -> return DateUtils.TruncateField.QUARTER
+                365 -> return DateUtils.TruncateField.YEAR
+                else -> return DateUtils.TruncateField.MONTH
+            }
+        }
+    }
+
+    fun present(
+        habit: Habit,
+        firstWeekday: Int,
+        spinnerPosition: Int,
+    ): ScoreCardViewModel {
+        val bucketSize = BUCKET_SIZES[spinnerPosition]
+        val today = DateUtils.getTodayWithOffset()
+        val oldest = habit.computedEntries.getKnown().lastOrNull()?.timestamp ?: today
+
+        val field = getTruncateField(bucketSize)
+        val scores = habit.scores.getByInterval(oldest, today).groupBy {
+            DateUtils.truncate(field, it.timestamp, firstWeekday)
+        }.map { (timestamp, scores) ->
+            Score(
+                timestamp,
+                scores.map {
+                    it.value
+                }.average()
+            )
+        }.sortedBy {
+            it.timestamp
+        }.reversed()
+
+        return ScoreCardViewModel(
+            color = habit.color,
+            scores = scores,
+            bucketSize = bucketSize,
+            spinnerPosition = spinnerPosition,
+        )
+    }
+}

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/views/StreakCart.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2016-2020 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.core.ui.screens.habits.show.views
+
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.models.Streak
+
+data class StreakCardViewModel(
+    val color: PaletteColor,
+    val bestStreaks: List<Streak>
+)
+
+class StreakCartPresenter {
+    fun present(habit: Habit): StreakCardViewModel {
+        return StreakCardViewModel(
+            color = habit.color,
+            bestStreaks = habit.streaks.getBest(10),
+        )
+    }
+}

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/views/SubtitleCard.kt

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2016-2020 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.core.ui.screens.habits.show.views
+
+import org.isoron.uhabits.core.models.Frequency
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.PaletteColor
+import org.isoron.uhabits.core.models.Reminder
+
+data class SubtitleCardViewModel(
+    val color: PaletteColor,
+    val frequency: Frequency,
+    val isNumerical: Boolean,
+    val question: String,
+    val reminder: Reminder?,
+    val targetValue: Double,
+    val unit: String,
+)
+
+class SubtitleCardPresenter {
+    fun present(
+        habit: Habit,
+    ): SubtitleCardViewModel = SubtitleCardViewModel(
+        color = habit.color,
+        frequency = habit.frequency,
+        isNumerical = habit.isNumerical,
+        question = habit.question,
+        reminder = habit.reminder,
+        targetValue = habit.targetValue,
+        unit = habit.unit,
+    )
+}

android/uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/habits/show/views/TargetCard.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ * Copyright (C) 2016-2020 Álinson Santos Xavier <isoron@gmail.com>
  *
  * This file is part of Loop Habit Tracker.
  *
@@ -16,27 +16,13 @@
  * 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.show.views
 
-import android.content.Context
+package org.isoron.uhabits.core.ui.screens.habits.show.views
-import android.content.res.Resources
+
-import android.util.AttributeSet
-import android.view.LayoutInflater
-import android.widget.LinearLayout
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.invoke
-import org.isoron.uhabits.R
 import org.isoron.uhabits.core.models.Habit
 import org.isoron.uhabits.core.models.PaletteColor
 import org.isoron.uhabits.core.models.groupedSum
 import org.isoron.uhabits.core.utils.DateUtils
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.DAY
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.MONTH
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.QUARTER
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.WEEK_NUMBER
-import org.isoron.uhabits.core.utils.DateUtils.TruncateField.YEAR
-import org.isoron.uhabits.databinding.ShowHabitTargetBinding
-import org.isoron.uhabits.utils.toThemedAndroidColor
 import java.util.ArrayList
 import java.util.Calendar
 
@@ -44,55 +30,41 @@ data class TargetCardViewModel(
     val color: PaletteColor,
     val values: List<Double> = listOf(),
     val targets: List<Double> = listOf(),
-    val labels: List<String> = listOf(),
+    val intervals: List<Int> = listOf(),
 )
 
-class TargetCardView(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
+class TargetCardPresenter {
-    private val binding = ShowHabitTargetBinding.inflate(LayoutInflater.from(context), this)
+    fun present(
-    fun update(data: TargetCardViewModel) {
+        habit: Habit,
-        val androidColor = data.color.toThemedAndroidColor(context)
+        firstWeekday: Int,
-        binding.targetChart.setValues(data.values)
+    ): TargetCardViewModel {
-        binding.targetChart.setTargets(data.targets)
-        binding.targetChart.setLabels(data.labels)
-        binding.title.setTextColor(androidColor)
-        binding.targetChart.setColor(androidColor)
-        postInvalidate()
-    }
-}
-
-class TargetCardPresenter(
-    val habit: Habit,
-    val firstWeekday: Int,
-    val resources: Resources,
-) {
-    suspend fun present(): TargetCardViewModel = Dispatchers.IO {
         val today = DateUtils.getTodayWithOffset()
         val oldest = habit.computedEntries.getKnown().lastOrNull()?.timestamp ?: today
         val entries = habit.computedEntries.getByInterval(oldest, today)
 
         val valueToday = entries.groupedSum(
-            truncateField = DAY,
+            truncateField = DateUtils.TruncateField.DAY,
             isNumerical = habit.isNumerical
         ).firstOrNull()?.value ?: 0
 
         val valueThisWeek = entries.groupedSum(
-            truncateField = WEEK_NUMBER,
+            truncateField = DateUtils.TruncateField.WEEK_NUMBER,
             firstWeekday = firstWeekday,
             isNumerical = habit.isNumerical
         ).firstOrNull()?.value ?: 0
 
         val valueThisMonth = entries.groupedSum(
-            truncateField = MONTH,
+            truncateField = DateUtils.TruncateField.MONTH,
             isNumerical = habit.isNumerical
         ).firstOrNull()?.value ?: 0
 
         val valueThisQuarter = entries.groupedSum(
-            truncateField = QUARTER,
+            truncateField = DateUtils.TruncateField.QUARTER,
             isNumerical = habit.isNumerical
         ).firstOrNull()?.value ?: 0
 
         val valueThisYear = entries.groupedSum(
-            truncateField = YEAR,
+            truncateField = DateUtils.TruncateField.YEAR,
             isNumerical = habit.isNumerical
         ).firstOrNull()?.value ?: 0
 
@@ -121,18 +93,18 @@ class TargetCardPresenter(
         targets.add(targetThisQuarter)
         targets.add(targetThisYear)
 
-        val labels = ArrayList<String>()
+        val intervals = ArrayList<Int>()
-        if (habit.frequency.denominator <= 1) labels.add(resources.getString(R.string.today))
+        if (habit.frequency.denominator <= 1) intervals.add(1)
-        if (habit.frequency.denominator <= 7) labels.add(resources.getString(R.string.week))
+        if (habit.frequency.denominator <= 7) intervals.add(7)
-        labels.add(resources.getString(R.string.month))
+        intervals.add(30)
-        labels.add(resources.getString(R.string.quarter))
+        intervals.add(91)
-        labels.add(resources.getString(R.string.year))
+        intervals.add(365)
 
-        return@IO TargetCardViewModel(
+        return TargetCardViewModel(
             color = habit.color,
             values = values,
-            labels = labels,
             targets = targets,
+            intervals = intervals,
         )
     }
 }