splitLongs: Handle NumberFormatException

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

CHANGELOG.md

@@ -9,6 +9,7 @@
 - Improve number picker (@hiqua, @iSoron, #1082, #1370)
 - Add new checkmark and number picker (@iSoron, #1370)
 - Allow user to import numerical habits from HabitBull (@hiqua, #1278)
+- Add support for Android 13 themed icons (@cheeeeer, #1497)
 
 ### Removed
 - Hide snooze button Android 12 notifications (@hiqua, #1226)
@@ -28,6 +29,7 @@
 - Fix small issues in calendar chart (@kalina559, #1314)
 - Resort habit list after edit (@hiqua, #1350)
 - Fix marker scaling in frequency display (@eduebernal, #1425)
+- Fix widgets not working correctly on API 33 (@iSoron, #1488)
 
 ### Refactoring & Testing
 - Replace raster icons by vector assets (@kalina559)

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

@@ -63,7 +63,9 @@ class FrequencyChart : ScrollableChart {
     private var primaryColor = 0
     private var isBackgroundTransparent = false
     private lateinit var frequency: HashMap<Timestamp, Array<Int>>
+    private var maxFreq = 0
     private var firstWeekday = Calendar.SUNDAY
+    private var isNumerical: Boolean = false
 
     constructor(context: Context?) : super(context) {
         init()
@@ -80,8 +82,14 @@ class FrequencyChart : ScrollableChart {
         postInvalidate()
     }
 
+    fun setIsNumerical(type: Boolean) {
+        isNumerical = type
+        postInvalidate()
+    }
+
     fun setFrequency(frequency: java.util.HashMap<Timestamp, Array<Int>>) {
         this.frequency = frequency
+        maxFreq = getMaxFreq(frequency)
         postInvalidate()
     }
 
@@ -90,6 +98,15 @@ class FrequencyChart : ScrollableChart {
         postInvalidate()
     }
 
+    private fun getMaxFreq(frequency: HashMap<Timestamp, Array<Int>>): Int {
+        var maxValue = 1
+        for (values in frequency.values) for (value in values) maxValue = max(
+            value,
+            maxValue
+        )
+        return maxValue
+    }
+
     fun setIsBackgroundTransparent(isBackgroundTransparent: Boolean) {
         this.isBackgroundTransparent = isBackgroundTransparent
         initColors()
@@ -213,7 +230,7 @@ class FrequencyChart : ScrollableChart {
         canvas.drawLine(rGrid.left, rGrid.top, rGrid.right, rGrid.top, pGrid!!)
     }
 
-    private fun drawMarker(canvas: Canvas, rect: RectF?, value: Int?, frequency: Int) {
+    private fun drawMarker(canvas: Canvas, rect: RectF?, value: Int?, weekdayFrequency: Int) {
         // value can be negative when the entry is skipped
         val valueCopy = value?.let { max(0, it) }
 
@@ -221,8 +238,8 @@ class FrequencyChart : ScrollableChart {
         // maximal allowed mark radius
         val maxRadius = (rect.height() - 2 * padding) / 2.0f
         // the real mark radius is scaled down by a factor depending on the maximal frequency
-
-        val scale = 1.0f / frequency * valueCopy!!
+        val scalingFactor = if (isNumerical) maxFreq else weekdayFrequency
+        val scale = 1.0f / scalingFactor * valueCopy!!
         val radius = maxRadius * scale
         val colorIndex = min((colors.size - 1), ((colors.size - 1) * scale).roundToInt())
         pGraph!!.color = colors[colorIndex]
@@ -285,5 +302,6 @@ class FrequencyChart : ScrollableChart {
             frequency[Timestamp(date)] = values
             date.add(Calendar.MONTH, -1)
         }
+        maxFreq = getMaxFreq(frequency)
     }
 }

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

@@ -102,8 +102,9 @@ 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) {

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/activities/habits/show/views/FrequencyCardView.kt

@@ -33,6 +33,7 @@ class FrequencyCardView(context: Context, attrs: AttributeSet) : LinearLayout(co
     fun setState(state: FrequencyCardState) {
         val androidColor = state.theme.color(state.color).toInt()
         binding.frequencyChart.setFrequency(state.frequency)
+        binding.frequencyChart.setIsNumerical(state.isNumerical)
         binding.frequencyChart.setFirstWeekday(state.firstWeekday)
         binding.title.setTextColor(androidColor)
         binding.frequencyChart.setColor(androidColor)

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

@@ -49,6 +49,7 @@ class FrequencyWidget(
         (widgetView.dataView as FrequencyChart).apply {
             setFirstWeekday(firstWeekday)
             setColor(WidgetTheme().color(habit.color).toInt())
+            setIsNumerical(habit.isNumerical)
             setFrequency(habit.originalEntries.computeWeekdayFrequency(habit.isNumerical))
         }
     }

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

@@ -88,8 +88,26 @@ internal class StackRemoteViewsFactory(private val context: Context, intent: Int
     }
 
     override fun getViewAt(position: Int): RemoteViews? {
-        Log.i("StackRemoteViewsFactory", "getViewAt $position")
-        return if (0 <= position && position < remoteViews.size) remoteViews[position] else null
+        Log.i("StackRemoteViewsFactory", "getViewAt $position started")
+        if (position < 0 || position >= remoteViews.size) return null
+        val app = context.applicationContext as HabitsApplication
+        val prefs = app.component.preferences
+        val habitList = app.component.habitList
+        val options = AppWidgetManager.getInstance(context).getAppWidgetOptions(widgetId)
+        if (Looper.myLooper() == null) Looper.prepare()
+        val habits = habitIds.map { habitList.getById(it) ?: throw HabitNotFoundException() }
+        val h = habits[position]
+        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)
+        val remoteViews = RemoteViews(landscapeViews, portraitViews)
+        Log.i("StackRemoteViewsFactory", "getViewAt $position ended")
+        return remoteViews
     }
 
     private fun constructWidget(
@@ -134,28 +152,6 @@ internal class StackRemoteViewsFactory(private val context: Context, intent: Int
     }
 
     override fun onDataSetChanged() {
-        Log.i("StackRemoteViewsFactory", "onDataSetChanged started")
-        val app = context.applicationContext as HabitsApplication
-        val prefs = app.component.preferences
-        val habitList = app.component.habitList
-        val options = AppWidgetManager.getInstance(context).getAppWidgetOptions(widgetId)
-        val newRemoteViews = ArrayList<RemoteViews>()
-        if (Looper.myLooper() == null) Looper.prepare()
-        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 ${h.id}")
-        }
-        remoteViews = newRemoteViews
-        Log.i("StackRemoteViewsFactory", "onDataSetChanged ended")
     }
 
     init {

uhabits-android/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -21,4 +21,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@color/ic_launcher_background"/>
     <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <monochrome android:drawable="@mipmap/ic_launcher_monochrome"/>
 </adaptive-icon>

uhabits-core/src/commonMain/kotlin/org/isoron/platform/utils/StringUtils.kt

@@ -25,6 +25,12 @@ class StringUtils {
 
         fun joinLongs(values: LongArray): String = values.joinToString(separator = ",")
 
-        fun splitLongs(str: String): LongArray = str.split(",").map { it.toLong() }.toLongArray()
+        fun splitLongs(str: String): LongArray {
+            return try {
+                str.split(",").map { it.toLong() }.toLongArray()
+            } catch (e: NumberFormatException) {
+                LongArray(0)
+            }
+        }
     }
 }

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

@@ -30,6 +30,7 @@ data class FrequencyCardState(
     val firstWeekday: Int,
     val frequency: HashMap<Timestamp, Array<Int>>,
     val theme: Theme,
+    val isNumerical: Boolean
 )
 
 class FrequencyCardPresenter {
@@ -40,6 +41,7 @@ class FrequencyCardPresenter {
             theme: Theme
         ) = FrequencyCardState(
             color = habit.color,
+            isNumerical = habit.isNumerical,
             frequency = habit.originalEntries.computeWeekdayFrequency(
                 isNumerical = habit.isNumerical
             ),

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 {