Minor fix to BarChart

Helps mitigate situations where the widgets mysteriously fail to render.
The user can always force a refresh by opening the app.

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

@@ -85,7 +85,6 @@ class ListHabitsActivity : AppCompatActivity(), Preferences.Listener {
         Thread.setDefaultUncaughtExceptionHandler(BaseExceptionHandler(this))
         component.listHabitsBehavior.onStartup()
         setContentView(rootView)
-        parseIntents()
     }
 
     override fun onPause() {
@@ -103,13 +102,15 @@ class ListHabitsActivity : AppCompatActivity(), Preferences.Listener {
         taskRunner.run {
             try {
                 AutoBackup(this@ListHabitsActivity).run()
+                appComponent.widgetUpdater.updateWidgets()
             } catch (e: Exception) {
-                Log.e("ListHabitActivity", "AutoBackup task failed", e)
+                Log.e("ListHabitActivity", "TaskRunner failed", e)
             }
         }
         if (prefs.theme == THEME_DARK && prefs.isPureBlackEnabled != pureBlack) {
             restartWithFade(ListHabitsActivity::class.java)
         }
+        parseIntents()
         super.onResume()
     }
 
@@ -129,6 +130,7 @@ class ListHabitsActivity : AppCompatActivity(), Preferences.Listener {
     }
 
     private fun parseIntents() {
+        if (intent == null) return
         if (intent.action == ACTION_EDIT) {
             val habitId = intent.extras?.getLong("habit")
             val timestamp = intent.extras?.getLong("timestamp")
@@ -137,6 +139,12 @@ class ListHabitsActivity : AppCompatActivity(), Preferences.Listener {
                 component.listHabitsBehavior.onEdit(habit, Timestamp(timestamp))
             }
         }
+        intent = null
+    }
+
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        setIntent(intent)
     }
 
     companion object {

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

@@ -225,7 +225,7 @@ class ListHabitsScreen
     override fun showColorPicker(defaultColor: PaletteColor, callback: OnColorPickedCallback) {
         val picker = colorPickerFactory.create(defaultColor, themeSwitcher.currentTheme!!)
         picker.setListener(callback)
-        picker.dialog?.dismissCurrentAndShow()
+        picker.dismissCurrentAndShow(activity.supportFragmentManager, "picker")
     }
 
     override fun showNumberPopup(

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

@@ -21,13 +21,16 @@ package org.isoron.uhabits.intents
 
 import android.app.PendingIntent
 import android.app.PendingIntent.FLAG_IMMUTABLE
+import android.app.PendingIntent.FLAG_MUTABLE
 import android.app.PendingIntent.FLAG_UPDATE_CURRENT
 import android.app.PendingIntent.getActivity
 import android.app.PendingIntent.getBroadcast
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import android.os.Build
 import org.isoron.uhabits.activities.habits.list.ListHabitsActivity
+import org.isoron.uhabits.activities.habits.show.ShowHabitActivity
 import org.isoron.uhabits.core.AppScope
 import org.isoron.uhabits.core.models.Habit
 import org.isoron.uhabits.core.models.Timestamp
@@ -89,6 +92,20 @@ class PendingIntentFactory
             )
             .getPendingIntent(0, FLAG_IMMUTABLE or FLAG_UPDATE_CURRENT)!!
 
+    fun showHabitTemplate(): PendingIntent {
+        return getActivity(
+            context,
+            0,
+            Intent(context, ShowHabitActivity::class.java),
+            getIntentTemplateFlags()
+        )
+    }
+
+    fun showHabitFillIn(habit: Habit) =
+        Intent().apply {
+            data = Uri.parse(habit.uriString)
+        }
+
     fun showReminder(
         habit: Habit,
         reminderTime: Long?,
@@ -142,7 +159,7 @@ class PendingIntentFactory
     fun showNumberPicker(habit: Habit, timestamp: Timestamp): PendingIntent? {
         return getActivity(
             context,
-            0,
+            (habit.id!! % Integer.MAX_VALUE).toInt() + 1,
             Intent(context, ListHabitsActivity::class.java).apply {
                 action = ListHabitsActivity.ACTION_EDIT
                 putExtra("habit", habit.id)
@@ -151,4 +168,43 @@ class PendingIntentFactory
             FLAG_IMMUTABLE or FLAG_UPDATE_CURRENT
         )
     }
+
+    fun showNumberPickerTemplate(): PendingIntent {
+        return getActivity(
+            context,
+            1,
+            Intent(context, ListHabitsActivity::class.java).apply {
+                action = ListHabitsActivity.ACTION_EDIT
+            },
+            getIntentTemplateFlags()
+        )
+    }
+
+    fun showNumberPickerFillIn(habit: Habit, timestamp: Timestamp) = Intent().apply {
+        putExtra("habit", habit.id)
+        putExtra("timestamp", timestamp.unixTime)
+    }
+
+    private fun getIntentTemplateFlags(): Int {
+        var flags = 0
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            flags = flags or FLAG_MUTABLE
+        }
+        return flags
+    }
+
+    fun toggleCheckmarkTemplate(): PendingIntent =
+        getBroadcast(
+            context,
+            2,
+            Intent(context, WidgetReceiver::class.java).apply {
+                action = WidgetReceiver.ACTION_TOGGLE_REPETITION
+            },
+            getIntentTemplateFlags()
+        )
+
+    fun toggleCheckmarkFillIn(habit: Habit, timestamp: Timestamp) = Intent().apply {
+        data = Uri.parse(habit.uriString)
+        putExtra("timestamp", timestamp.unixTime)
+    }
 }

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

@@ -73,6 +73,10 @@ class StackWidget(
             StackWidgetType.getStackWidgetAdapterViewId(widgetType),
             StackWidgetType.getStackWidgetEmptyViewId(widgetType)
         )
+        remoteViews.setPendingIntentTemplate(
+            StackWidgetType.getStackWidgetAdapterViewId(widgetType),
+            StackWidgetType.getPendingIntentTemplate(pendingIntentFactory, widgetType, habits)
+        )
         return remoteViews
     }
 }

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

@@ -29,11 +29,14 @@ import android.widget.RemoteViewsService
 import android.widget.RemoteViewsService.RemoteViewsFactory
 import org.isoron.platform.utils.StringUtils.Companion.splitLongs
 import org.isoron.uhabits.HabitsApplication
+import org.isoron.uhabits.R
 import org.isoron.uhabits.core.models.Habit
 import org.isoron.uhabits.core.models.HabitNotFoundException
 import org.isoron.uhabits.core.preferences.Preferences
+import org.isoron.uhabits.core.utils.DateUtils.Companion.getToday
+import org.isoron.uhabits.intents.IntentFactory
+import org.isoron.uhabits.intents.PendingIntentFactory
 import org.isoron.uhabits.utils.InterfaceUtils.dpToPixels
-import java.util.ArrayList
 
 class StackWidgetService : RemoteViewsService() {
     override fun onGetViewFactory(intent: Intent): RemoteViewsFactory {
@@ -138,14 +141,18 @@ internal class StackRemoteViewsFactory(private val context: Context, intent: Int
         val options = AppWidgetManager.getInstance(context).getAppWidgetOptions(widgetId)
         val newRemoteViews = ArrayList<RemoteViews>()
         if (Looper.myLooper() == null) Looper.prepare()
-        for (id in habitIds) {
-            val h = habitList.getById(id) ?: throw HabitNotFoundException()
+        val habits = habitIds.map { habitList.getById(it) ?: throw HabitNotFoundException() }
+        for (h in habits) {
             val widget = constructWidget(h, prefs)
             widget.setDimensions(getDimensionsFromOptions(context, options))
             val landscapeViews = widget.landscapeRemoteViews
             val portraitViews = widget.portraitRemoteViews
+            val factory = PendingIntentFactory(context, IntentFactory())
+            val intent = StackWidgetType.getIntentFillIn(factory, widgetType, h, habits, getToday())
+            landscapeViews.setOnClickFillInIntent(R.id.button, intent)
+            portraitViews.setOnClickFillInIntent(R.id.button, intent)
             newRemoteViews.add(RemoteViews(landscapeViews, portraitViews))
-            Log.i("StackRemoteViewsFactory", "onDataSetChanged constructed widget $id")
+            Log.i("StackRemoteViewsFactory", "onDataSetChanged constructed widget ${h.id}")
         }
         remoteViews = newRemoteViews
         Log.i("StackRemoteViewsFactory", "onDataSetChanged ended")

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

@@ -18,7 +18,12 @@
  */
 package org.isoron.uhabits.widgets
 
+import android.app.PendingIntent
+import android.content.Intent
 import org.isoron.uhabits.R
+import org.isoron.uhabits.core.models.Habit
+import org.isoron.uhabits.core.models.Timestamp
+import org.isoron.uhabits.intents.PendingIntentFactory
 import java.lang.IllegalStateException
 
 enum class StackWidgetType(val value: Int) {
@@ -73,5 +78,39 @@ enum class StackWidgetType(val value: Int) {
                 else -> throw IllegalStateException()
             }
         }
+
+        fun getPendingIntentTemplate(
+            factory: PendingIntentFactory,
+            widgetType: StackWidgetType,
+            habits: List<Habit>
+        ): PendingIntent {
+            val containsNumerical = habits.any { it.isNumerical }
+            return when (widgetType) {
+                CHECKMARK -> if (containsNumerical) {
+                    factory.showNumberPickerTemplate()
+                } else {
+                    factory.toggleCheckmarkTemplate()
+                }
+                FREQUENCY, SCORE, HISTORY, STREAKS, TARGET -> factory.showHabitTemplate()
+            }
+        }
+
+        fun getIntentFillIn(
+            factory: PendingIntentFactory,
+            widgetType: StackWidgetType,
+            habit: Habit,
+            allHabitsInStackWidget: List<Habit>,
+            timestamp: Timestamp
+        ): Intent {
+            val containsNumerical = allHabitsInStackWidget.any { it.isNumerical }
+            return when (widgetType) {
+                CHECKMARK -> if (containsNumerical) {
+                    factory.showNumberPickerFillIn(habit, timestamp)
+                } else {
+                    factory.toggleCheckmarkFillIn(habit, timestamp)
+                }
+                FREQUENCY, SCORE, HISTORY, STREAKS, TARGET -> factory.showHabitFillIn(habit)
+            }
+        }
     }
 }

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/ui/views/BarChart.kt

@@ -92,7 +92,7 @@ class BarChart(
             val r = round(barWidth * 0.15)
             if (2 * r < barHeight) {
                 canvas.fillRect(x, y + r, barWidth, barHeight - r)
-                canvas.fillRect(x + r, y, barWidth - 2 * r, r)
+                canvas.fillRect(x + r, y, barWidth - 2 * r, r + 1)
                 canvas.fillCircle(x + r, y + r, r)
                 canvas.fillCircle(x + barWidth - r, y + r, r)
             } else {