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Added conditional intermediate back-off

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M66B
2021-08-07 09:03:55 +02:00
parent 8f46bdebd1
commit e76055dca1
3 changed files with 18 additions and 6 deletions
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13
app/src/main/java/eu/faircode/email/AlarmManagerCompatEx.java
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@@ -33,11 +33,7 @@ public class AlarmManagerCompatEx {
static void setAndAllowWhileIdle(
@NonNull Context context, @NonNull AlarmManager am,
int type, long trigger, @NonNull PendingIntent pi) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean exact_alarms = prefs.getBoolean("exact_alarms", true);
// https://developer.android.com/about/versions/12/behavior-changes-12#exact-alarm-permission
if (exact_alarms && canScheduleExactAlarms(context))
if (hasExactAlarms(context))
try {
AlarmManagerCompat.setExactAndAllowWhileIdle(am, type, trigger, pi);
} catch (SecurityException ex) {
@@ -48,10 +44,17 @@ public class AlarmManagerCompatEx {
AlarmManagerCompat.setAndAllowWhileIdle(am, type, trigger, pi);
}
static boolean hasExactAlarms(Context context){
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean exact_alarms = prefs.getBoolean("exact_alarms", true);
return (exact_alarms && canScheduleExactAlarms(context));
}
static boolean canScheduleExactAlarms(Context context) {
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.R)
return true;
else {
// https://developer.android.com/about/versions/12/behavior-changes-12#exact-alarm-permission
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
return am.canScheduleExactAlarms();
}