private boolean isPushNotificationPingNeeded() {
if (mLastPingDate == null) {
// first startup
return false;
}
Date now = new Date();
if (DateTimeUtils.secondsBetween(now, mLastPingDate) >= DEFAULT_TIMEOUT) {
mLastPingDate = now;
return true;
}
return false;
}
@Override
public void onTrimMemory(final int level) {
if (level == ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) {
// We're in the Background
mIsInBackground = true;
String lastActivityString = AppPrefs.getLastActivityStr();
ActivityId lastActivity = ActivityId.getActivityIdFromName(lastActivityString);
Map<String, Object> properties = new HashMap<String, Object>();
properties.put("last_visible_screen", lastActivity.toString());
if (mApplicationOpenedDate != null) {
Date now = new Date();
properties.put("time_in_app", DateTimeUtils.secondsBetween(now, mApplicationOpenedDate));
mApplicationOpenedDate = null;
}
AnalyticsTracker.track(AnalyticsTracker.Stat.APPLICATION_CLOSED, properties);
AnalyticsTracker.endSession(false);
onAppGoesToBackground();
} else {
mIsInBackground = false;
}
boolean evictBitmaps = false;
switch (level) {
case TRIM_MEMORY_COMPLETE:
case TRIM_MEMORY_MODERATE:
case TRIM_MEMORY_RUNNING_MODERATE:
case TRIM_MEMORY_RUNNING_CRITICAL:
case TRIM_MEMORY_RUNNING_LOW:
evictBitmaps = true;
break;
default:
break;
}
if (evictBitmaps && mBitmapCache != null) {
mBitmapCache.evictAll();
}
}