Clamp app widget updates from updatePeriodMillis to a minimum of 30 minutes. (be96b3a2) · Commits · e / os / android_frameworks_base

core/java/android/appwidget/AppWidgetProviderInfo.java

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -57,6 +57,9 @@ public class AppWidgetProviderInfo implements Parcelable {
	*		*
	* <p>This field corresponds to the <code>android:updatePeriodMillis</code> attribute in		* <p>This field corresponds to the <code>android:updatePeriodMillis</code> attribute in
	* the AppWidget meta-data file.		* the AppWidget meta-data file.
			*
			* <p class="note"><b>Note:</b> Updates requested with <code>updatePeriodMillis</code>
			* will not be delivered more than once every 30 minutes.</p>
	*/		*/
	public int updatePeriodMillis;		public int updatePeriodMillis;

+6 −2

Original line number	Original line	Diff line number	Diff line
	@@ -68,6 +68,7 @@ class AppWidgetService extends IAppWidgetService.Stub

	private static final String SETTINGS_FILENAME = "appwidgets.xml";		private static final String SETTINGS_FILENAME = "appwidgets.xml";
	private static final String SETTINGS_TMP_FILENAME = SETTINGS_FILENAME + ".tmp";		private static final String SETTINGS_TMP_FILENAME = SETTINGS_FILENAME + ".tmp";
			private static final int MIN_UPDATE_PERIOD = 30 * 60 * 1000; // 30 minutes

	/*		/*
	* When identifying a Host or Provider based on the calling process, use the uid field.		* When identifying a Host or Provider based on the calling process, use the uid field.
	@@ -629,9 +630,12 @@ class AppWidgetService extends IAppWidgetService.Stub
	Binder.restoreCallingIdentity(token);		Binder.restoreCallingIdentity(token);
	}		}
	if (!alreadyRegistered) {		if (!alreadyRegistered) {
			long period = p.info.updatePeriodMillis;
			if (period < MIN_UPDATE_PERIOD) {
			period = MIN_UPDATE_PERIOD;
			}
	mAlarmManager.setInexactRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,		mAlarmManager.setInexactRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP,
	SystemClock.elapsedRealtime() + p.info.updatePeriodMillis,		SystemClock.elapsedRealtime() + period, period, p.broadcast);
	p.info.updatePeriodMillis, p.broadcast);
	}		}
	}		}
	}		}