Disable notification bundling; add default question

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

@@ -25,7 +25,6 @@ import android.graphics.*
 import android.graphics.BitmapFactory.*
 import android.os.*
 import android.os.Build.VERSION.*
-import android.support.annotation.*
 import android.support.v4.app.*
 import android.support.v4.app.NotificationCompat.*
 import android.util.*
@@ -38,9 +37,6 @@ import org.isoron.uhabits.core.ui.*
 import org.isoron.uhabits.intents.*
 import javax.inject.*
 
-
-
-
 @AppScope
 class AndroidNotificationTray
 @Inject constructor(
@@ -48,7 +44,7 @@ class AndroidNotificationTray
         private val pendingIntents: PendingIntentFactory,
         private val preferences: Preferences,
         private val ringtoneManager: RingtoneManager
-) : NotificationTray.SystemTray {
+                   ) : NotificationTray.SystemTray {
     private var active = HashSet<Int>()
 
     override fun log(msg: String) {
@@ -62,16 +58,15 @@ class AndroidNotificationTray
         active.remove(id)
 
         // Clear the group summary notification
-        if(active.isEmpty()) manager.cancelAll()
+        if (active.isEmpty()) manager.cancelAll()
     }
 
     override fun showNotification(habit: Habit,
                                   notificationId: Int,
                                   timestamp: Timestamp,
-                                  reminderTime: Long)
+                                  reminderTime: Long) {
-    {
         val notificationManager = NotificationManagerCompat.from(context)
-        val summary = buildSummary(reminderTime)
+        val summary = buildSummary(habit, reminderTime)
         notificationManager.notify(Int.MAX_VALUE, summary)
         val notification = buildNotification(habit, reminderTime, timestamp)
         createAndroidNotificationChannel(context)
@@ -79,20 +74,22 @@ class AndroidNotificationTray
             notificationManager.notify(notificationId, notification)
         } catch (e: RuntimeException) {
             // Some Xiaomi phones produce a RuntimeException if custom notification sounds are used.
-            Log.i("AndroidNotificationTray", "Failed to show notification. Retrying without sound.")
+            Log.i("AndroidNotificationTray",
-            val n = buildNotification(habit, reminderTime, timestamp, disableSound = true)
+                  "Failed to show notification. Retrying without sound.")
+            val n = buildNotification(habit,
+                                      reminderTime,
+                                      timestamp,
+                                      disableSound = true)
             notificationManager.notify(notificationId, n)
 
         }
         active.add(notificationId)
     }
 
-    @NonNull
+    fun buildNotification(habit: Habit,
-    fun buildNotification(@NonNull habit: Habit,
+                          reminderTime: Long,
-                          @NonNull reminderTime: Long,
+                          timestamp: Timestamp,
-                          @NonNull timestamp: Timestamp,
+                          disableSound: Boolean = false): Notification {
-                          disableSound: Boolean = false) : Notification
-    {
 
         val addRepetitionAction = Action(
                 R.drawable.ic_action_check,
@@ -114,10 +111,11 @@ class AndroidNotificationTray
                 .addAction(addRepetitionAction)
                 .addAction(removeRepetitionAction)
 
+        val defaultText = context.getString(R.string.default_reminder_question)
         val builder = NotificationCompat.Builder(context, REMINDERS_CHANNEL_ID)
                 .setSmallIcon(R.drawable.ic_notification)
                 .setContentTitle(habit.name)
-                .setContentText(habit.description)
+                .setContentText(if(habit.description.isBlank()) defaultText else habit.description)
                 .setContentIntent(pendingIntents.showHabit(habit))
                 .setDeleteIntent(pendingIntents.dismissNotification(habit))
                 .addAction(addRepetitionAction)
@@ -126,7 +124,7 @@ class AndroidNotificationTray
                 .setWhen(reminderTime)
                 .setShowWhen(true)
                 .setOngoing(preferences.shouldMakeNotificationsSticky())
-		        .setGroup("default")
+                .setGroup("group" + habit.getId())
 
         if (!disableSound)
             builder.setSound(ringtoneManager.getURI())
@@ -134,7 +132,7 @@ class AndroidNotificationTray
         if (preferences.shouldMakeNotificationsLed())
             builder.setLights(Color.RED, 1000, 1000)
 
-        if(SDK_INT < Build.VERSION_CODES.O) {
+        if (SDK_INT < Build.VERSION_CODES.O) {
             val snoozeAction = Action(R.drawable.ic_action_snooze,
                                       context.getString(R.string.snooze),
                                       pendingIntents.snoozeNotification(habit))
@@ -146,26 +144,24 @@ class AndroidNotificationTray
         return builder.build()
     }
 
-    @NonNull
+    private fun buildSummary(habit: Habit,
-    private fun buildSummary(@NonNull reminderTime: Long) : Notification
+                             reminderTime: Long): Notification {
-    {
         return NotificationCompat.Builder(context, REMINDERS_CHANNEL_ID)
                 .setSmallIcon(R.drawable.ic_notification)
                 .setContentTitle(context.getString(R.string.app_name))
                 .setWhen(reminderTime)
                 .setShowWhen(true)
-                .setGroup("default")
+                .setGroup("group" + habit.getId())
                 .setGroupSummary(true)
                 .build()
     }
 
     companion object {
-        private val REMINDERS_CHANNEL_ID = "REMINDERS"
+        private const val REMINDERS_CHANNEL_ID = "REMINDERS"
         fun createAndroidNotificationChannel(context: Context) {
             val notificationManager = context.getSystemService(Activity.NOTIFICATION_SERVICE)
                     as NotificationManager
-            if (SDK_INT >= Build.VERSION_CODES.O)
+            if (SDK_INT >= Build.VERSION_CODES.O) {
-            {
                 val channel = NotificationChannel(REMINDERS_CHANNEL_ID,
                                                   context.resources.getString(R.string.reminder),
                                                   NotificationManager.IMPORTANCE_DEFAULT)

android/uhabits-android/src/main/res/values/strings.xml

@@ -243,5 +243,6 @@
     <string name="widget_opacity_title">Widget opacity</string>
     <string name="widget_opacity_description">Makes widgets more transparent or more opaque in your home screen.</string>
     <string name="first_day_of_the_week">First day of the week</string>
+    <string name="default_reminder_question">Have you completed this habit today?</string>
 
 </resources>