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Code Releases Activity

- Disable the AlarmReceiver on boot when not necessary to speed up the boot process

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- Properly cancel alarms rescheduled in the past after a DB update.
This commit is contained in:
Christophe Beyls 2017-02-10 16:52:34 +01:00
parent 4faf70f1f6
commit d8e56147d2
3 changed files with 37 additions and 20 deletions
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2
app/src/main/java/be/digitalia/fosdem/fragments/BookmarksListFragment.java
View file

@ -180,7 +180,7 @@ public class BookmarksListFragment extends RecyclerViewFragment implements Loade
@Override
protected Cursor getCursor() {
return DatabaseManager.getInstance().getBookmarks(upcomingOnly ? System.currentTimeMillis() - TIME_OFFSET : -1L);
return DatabaseManager.getInstance().getBookmarks(upcomingOnly ? System.currentTimeMillis() - TIME_OFFSET : 0L);
}
}

17
app/src/main/java/be/digitalia/fosdem/receivers/AlarmReceiver.java
View file

@ -24,20 +24,21 @@ public class AlarmReceiver extends WakefulBroadcastReceiver {
if (ACTION_NOTIFY_EVENT.equals(action)) {
// Forward the intent to the AlarmIntentService for background processing of the notification
Intent serviceIntent = new Intent(context, AlarmIntentService.class);
serviceIntent.setAction(ACTION_NOTIFY_EVENT);
serviceIntent.setData(intent.getData());
Intent serviceIntent = new Intent(context, AlarmIntentService.class)
.setAction(ACTION_NOTIFY_EVENT)
.setData(intent.getData())
.putExtra(AlarmIntentService.EXTRA_WITH_WAKE_LOCK, true);
startWakefulService(context, serviceIntent);
} else if (Intent.ACTION_BOOT_COMPLETED.equals(action)) {
if (FosdemAlarmManager.getInstance().isEnabled()) {
Intent serviceIntent = new Intent(context, AlarmIntentService.class);
serviceIntent.setAction(AlarmIntentService.ACTION_UPDATE_ALARMS);
serviceIntent.putExtra(AlarmIntentService.EXTRA_WITH_WAKE_LOCK, true);
String serviceAction = FosdemAlarmManager.getInstance().isEnabled()
? AlarmIntentService.ACTION_UPDATE_ALARMS : AlarmIntentService.ACTION_DISABLE_ALARMS;
Intent serviceIntent = new Intent(context, AlarmIntentService.class)
.setAction(serviceAction)
.putExtra(AlarmIntentService.EXTRA_WITH_WAKE_LOCK, true);
startWakefulService(context, serviceIntent);
}
}
}
}

36
app/src/main/java/be/digitalia/fosdem/services/AlarmIntentService.java
View file

@ -4,9 +4,11 @@ import android.app.AlarmManager;
import android.app.IntentService;
import android.app.Notification;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.Typeface;
import android.net.Uri;
@ -74,29 +76,28 @@ public class AlarmIntentService extends IntentService {
case ACTION_UPDATE_ALARMS: {
// Create/update all alarms
long delay = getDelay();
long now = System.currentTimeMillis();
Cursor cursor = DatabaseManager.getInstance().getBookmarks(now);
final long delay = getDelay();
final long now = System.currentTimeMillis();
boolean hasAlarms = false;
Cursor cursor = DatabaseManager.getInstance().getBookmarks(0L);
try {
while (cursor.moveToNext()) {
long eventId = DatabaseManager.toEventId(cursor);
long notificationTime = DatabaseManager.toEventStartTimeMillis(cursor) - delay;
PendingIntent pi = getAlarmPendingIntent(eventId);
if (notificationTime < now) {
// Cancel pending alarms that where scheduled between now and delay, if any
// Cancel pending alarms that are now scheduled in the past, if any
alarmManager.cancel(pi);
} else {
setExactAlarm(alarmManager, AlarmManager.RTC_WAKEUP, notificationTime, pi);
hasAlarms = true;
}
}
} finally {
cursor.close();
}
// Release the wake lock setup by AlarmReceiver, if any
if (intent.getBooleanExtra(EXTRA_WITH_WAKE_LOCK, false)) {
AlarmReceiver.completeWakefulIntent(intent);
}
setAlarmReceiverEnabled(hasAlarms);
break;
}
@ -112,6 +113,7 @@ public class AlarmIntentService extends IntentService {
} finally {
cursor.close();
}
setAlarmReceiverEnabled(false);
break;
}
@ -124,6 +126,7 @@ public class AlarmIntentService extends IntentService {
if ((startTime == -1L) || (startTime < System.currentTimeMillis())) {
break;
}
setAlarmReceiverEnabled(true);
setExactAlarm(alarmManager, AlarmManager.RTC_WAKEUP, startTime - delay, getAlarmPendingIntent(eventId));
break;
@ -228,10 +231,14 @@ public class AlarmIntentService extends IntentService {
NotificationManagerCompat.from(this).notify((int) eventId, notificationBuilder.build());
}
AlarmReceiver.completeWakefulIntent(intent);
break;
}
}
// Release the wake lock setup by AlarmReceiver, if any
if (intent.getBooleanExtra(EXTRA_WITH_WAKE_LOCK, false)) {
AlarmReceiver.completeWakefulIntent(intent);
}
}
private static void setExactAlarm(AlarmManager manager, int type, long triggerAtMillis, PendingIntent operation) {
@ -248,4 +255,13 @@ public class AlarmIntentService extends IntentService {
// Convert from minutes to milliseconds
return Long.parseLong(delayString) * DateUtils.MINUTE_IN_MILLIS;
}
/**
* Allows disabling the Alarm Receiver so the app is not loaded at boot when it's not necessary.
*/
private void setAlarmReceiverEnabled(boolean isEnabled) {
ComponentName componentName = new ComponentName(this, AlarmReceiver.class);
int flag = isEnabled ? PackageManager.COMPONENT_ENABLED_STATE_DEFAULT : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
getPackageManager().setComponentEnabledSetting(componentName, flag, PackageManager.DONT_KILL_APP);
}
}