Bring back snooze button

android/uhabits-android/src/main/java/org/isoron/uhabits/HabitsModule.kt

@@ -48,9 +48,10 @@ class HabitsModule {
     fun getReminderScheduler(
             sys: IntentScheduler,
             commandRunner: CommandRunner,
-            habitList: HabitList
+            habitList: HabitList,
+            widgetPreferences: WidgetPreferences
     ): ReminderScheduler {
-        return ReminderScheduler(commandRunner, habitList, sys)
+        return ReminderScheduler(commandRunner, habitList, sys, widgetPreferences)
     }
 
     @Provides

android/uhabits-android/src/main/java/org/isoron/uhabits/activities/settings/SettingsFragment.java

@@ -148,13 +148,9 @@ public class SettingsFragment extends PreferenceFragmentCompat
 
         updateWeekdayPreference();
 
-        if (SDK_INT < Build.VERSION_CODES.O)
+        // Temporarily disable this; we now always ask
-            findPreference("reminderCustomize").setVisible(false);
-        else
-        {
         findPreference("reminderSound").setVisible(false);
         findPreference("pref_snooze_interval").setVisible(false);
-        }
 
         updateSync();
     }

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

@@ -66,8 +66,8 @@ class AndroidNotificationTray
                                   timestamp: Timestamp,
                                   reminderTime: Long) {
         val notificationManager = NotificationManagerCompat.from(context)
-        val summary = buildSummary(habit, reminderTime)
+        //val summary = buildSummary(habit, reminderTime)
-        notificationManager.notify(Int.MAX_VALUE, summary)
+        //notificationManager.notify(Int.MAX_VALUE, summary)
         val notification = buildNotification(habit, reminderTime, timestamp)
         createAndroidNotificationChannel(context)
         try {
@@ -132,13 +132,11 @@ class AndroidNotificationTray
         if (preferences.shouldMakeNotificationsLed())
             builder.setLights(Color.RED, 1000, 1000)
 
-        if (SDK_INT < Build.VERSION_CODES.O) {
         val snoozeAction = Action(R.drawable.ic_action_snooze,
                                   context.getString(R.string.snooze),
                                   pendingIntents.snoozeNotification(habit))
         wearableExtender.addAction(snoozeAction)
         builder.addAction(snoozeAction)
-        }
 
         builder.extend(wearableExtender)
         return builder.build()

android/uhabits-android/src/main/java/org/isoron/uhabits/notifications/SnoozeDelayPickerActivity.java

@@ -26,6 +26,9 @@ public class SnoozeDelayPickerActivity extends FragmentActivity
 
     private ReminderController reminderController;
 
+    @Nullable
+    private AlertDialog dialog;
+
     @Override
     protected void onCreate(@Nullable Bundle bundle)
     {
@@ -40,7 +43,7 @@ public class SnoozeDelayPickerActivity extends FragmentActivity
         if (habit == null) finish();
 
         int theme = R.style.Theme_AppCompat_Light_Dialog_Alert;
-        AlertDialog dialog = new AlertDialog.Builder(new ContextThemeWrapper(this, theme))
+        dialog = new AlertDialog.Builder(new ContextThemeWrapper(this, theme))
             .setTitle(R.string.select_snooze_delay)
             .setItems(R.array.snooze_picker_names, null)
             .create();
@@ -82,4 +85,11 @@ public class SnoozeDelayPickerActivity extends FragmentActivity
         super.finish();
         overridePendingTransition(0, 0);
     }
+
+    @Override
+    protected void onPause()
+    {
+        if (dialog != null) dialog.dismiss();
+        super.onPause();
+    }
 }

android/uhabits-android/src/main/java/org/isoron/uhabits/receivers/ReminderController.java

@@ -70,17 +70,13 @@ public class ReminderController
 
     public void onSnoozePressed(@NonNull Habit habit, final Context context)
     {
-        long delay = preferences.getSnoozeInterval();
-
-        if (delay < 0)
         showSnoozeDelayPicker(habit, context);
-        else
-            scheduleReminderMinutesFromNow(habit, delay);
     }
 
-    public void onSnoozeDelayPicked(Habit habit, int delay)
+    public void onSnoozeDelayPicked(Habit habit, int delayInMinutes)
     {
-        scheduleReminderMinutesFromNow(habit, delay);
+        reminderScheduler.snoozeReminder(habit, delayInMinutes);
+        notificationTray.cancel(habit);
     }
 
     public void onSnoozeTimePicked(Habit habit, int hour, int minute)
@@ -95,12 +91,6 @@ public class ReminderController
         notificationTray.cancel(habit);
     }
 
-    private void scheduleReminderMinutesFromNow(Habit habit, long minutes)
-    {
-        reminderScheduler.scheduleMinutesFromNow(habit, minutes);
-        notificationTray.cancel(habit);
-    }
-
     private void showSnoozeDelayPicker(@NonNull Habit habit, Context context)
     {
         context.sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));

android/uhabits-android/src/test/java/org/isoron/uhabits/receivers/ReminderControllerTest.java

@@ -61,21 +61,6 @@ public class ReminderControllerTest extends BaseAndroidJVMTest
         verifyNoMoreInteractions(preferences);
     }
 
-    @Test
-    public void testOnSnooze() throws Exception
-    {
-        Habit habit = mock(Habit.class);
-        long now = timestamp(2015, 1, 1);
-        long nowTz = DateUtils.applyTimezone(now);
-        DateUtils.setFixedLocalTime(now);
-        when(preferences.getSnoozeInterval()).thenReturn(15L);
-
-        controller.onSnoozePressed(habit,null);
-
-        verify(reminderScheduler).scheduleMinutesFromNow(habit, 15L);
-        verify(notificationTray).cancel(habit);
-    }
-
     @Test
     public void testOnShowReminder() throws Exception
     {

android/uhabits-core/src/main/java/org/isoron/uhabits/core/preferences/WidgetPreferences.java

@@ -57,7 +57,27 @@ public class WidgetPreferences {
         storage.remove(habitIdKey);
     }
 
+    public long getSnoozeTime(long id)
+    {
+        return storage.getLong(getSnoozeKey(id), 0);
+    }
+
     private String getHabitIdKey(int id) {
         return String.format("widget-%06d-habit", id);
     }
+
+    private String getSnoozeKey(long id)
+    {
+        return String.format("snooze-%06d", id);
+    }
+
+    public void removeSnoozeTime(long id)
+    {
+        storage.putLong(getSnoozeKey(id), 0);
+    }
+
+    public void setSnoozeTime(Long id, long time)
+    {
+        storage.putLong(getSnoozeKey(id), time);
+    }
 }

android/uhabits-core/src/main/java/org/isoron/uhabits/core/reminders/ReminderScheduler.java

@@ -24,6 +24,7 @@ import android.support.annotation.*;
 import org.isoron.uhabits.core.*;
 import org.isoron.uhabits.core.commands.*;
 import org.isoron.uhabits.core.models.*;
+import org.isoron.uhabits.core.preferences.*;
 
 import java.util.*;
 
@@ -34,6 +35,8 @@ import static org.isoron.uhabits.core.utils.DateUtils.*;
 @AppScope
 public class ReminderScheduler implements CommandRunner.Listener
 {
+    private final WidgetPreferences widgetPreferences;
+
     private CommandRunner commandRunner;
 
     private HabitList habitList;
@@ -43,15 +46,17 @@ public class ReminderScheduler implements CommandRunner.Listener
     @Inject
     public ReminderScheduler(@NonNull CommandRunner commandRunner,
                              @NonNull HabitList habitList,
-                             @NonNull SystemScheduler sys)
+                             @NonNull SystemScheduler sys,
+                             @NonNull WidgetPreferences widgetPreferences)
     {
         this.commandRunner = commandRunner;
         this.habitList = habitList;
         this.sys = sys;
+        this.widgetPreferences = widgetPreferences;
     }
 
     @Override
-    public void onCommandExecuted(@NonNull Command command,
+    public synchronized void onCommandExecuted(@NonNull Command command,
                                                @Nullable Long refreshKey)
     {
         if (command instanceof ToggleRepetitionCommand) return;
@@ -59,27 +64,59 @@ public class ReminderScheduler implements CommandRunner.Listener
         scheduleAll();
     }
 
-    public void schedule(@NonNull Habit habit)
+    public synchronized void schedule(@NonNull Habit habit)
+    {
+        if (habit.getId() == null)
+        {
+            sys.log("ReminderScheduler", "Habit has null id. Returning.");
+            return;
+        }
+
+        if (!habit.hasReminder())
         {
-        if (!habit.hasReminder()) {
             sys.log("ReminderScheduler", "habit=" + habit.id + " has no reminder. Skipping.");
             return;
         }
 
         long reminderTime = habit.getReminder().getTimeInMillis();
+        long snoozeReminderTime = widgetPreferences.getSnoozeTime(habit.getId());
+
+        if (snoozeReminderTime != 0)
+        {
+            long now = applyTimezone(getLocalTime());
+            sys.log("ReminderScheduler", String.format(
+                    Locale.US,
+                    "Habit %d has been snoozed until %d",
+                    habit.getId(),
+                    snoozeReminderTime));
+
+            if (snoozeReminderTime > now)
+            {
+                sys.log("ReminderScheduler", "Snooze time is in the future. Accepting.");
+                reminderTime = snoozeReminderTime;
+            }
+            else
+            {
+                sys.log("ReminderScheduler", "Snooze time is in the past. Discarding.");
+                widgetPreferences.removeSnoozeTime(habit.getId());
+            }
+        }
         scheduleAtTime(habit, reminderTime);
+
     }
 
-    public void scheduleAtTime(@NonNull Habit habit, long reminderTime)
+    public synchronized void scheduleAtTime(@NonNull Habit habit, long reminderTime)
     {
         sys.log("ReminderScheduler", "Scheduling alarm for habit=" + habit.id);
 
-        if (!habit.hasReminder()) {
+        if (!habit.hasReminder())
+        {
             sys.log("ReminderScheduler", "habit=" + habit.id + " has no reminder. Skipping.");
             return;
         }
 
-        if (habit.isArchived()) {
+        if (habit.isArchived())
+        {
             sys.log("ReminderScheduler", "habit=" + habit.id + " is archived. Skipping.");
             return;
         }
@@ -105,21 +142,22 @@ public class ReminderScheduler implements CommandRunner.Listener
             schedule(habit);
     }
 
-    public void startListening()
+    public synchronized void startListening()
     {
         commandRunner.addListener(this);
     }
 
-    public void stopListening()
+    public synchronized void stopListening()
     {
         commandRunner.removeListener(this);
     }
 
-    public void scheduleMinutesFromNow(Habit habit, long minutes)
+    public synchronized void snoozeReminder(Habit habit, long minutes)
     {
         long now = applyTimezone(getLocalTime());
-        long reminderTime = now + minutes * 60 * 1000;
+        long snoozedUntil = now + minutes * 60 * 1000;
-        scheduleAtTime(habit, reminderTime);
+        widgetPreferences.setSnoozeTime(habit.getId(), snoozedUntil);
+        schedule(habit);
     }
 
     public interface SystemScheduler