/**
* Fix and update all alarm instance when a time change event occurs.
*
* @param context application context
*/
public static void fixAlarmInstances(Context context) {
// Register all instances after major time changes or when phone restarts
final ContentResolver contentResolver = context.getContentResolver();
final Calendar currentTime = getCurrentTime();
for (AlarmInstance instance : AlarmInstance.getInstances(contentResolver, null)) {
final Alarm alarm = Alarm.getAlarm(contentResolver, instance.mAlarmId);
final Calendar priorAlarmTime = alarm.getPreviousAlarmTime(instance.getAlarmTime());
final Calendar missedTTLTime = instance.getMissedTimeToLive();
if (currentTime.before(priorAlarmTime) || currentTime.after(missedTTLTime)) {
final Calendar oldAlarmTime = instance.getAlarmTime();
final Calendar newAlarmTime = alarm.getNextAlarmTime(currentTime);
final CharSequence oldTime = DateFormat.format("MM/dd/yyyy hh:mm a", oldAlarmTime);
final CharSequence newTime = DateFormat.format("MM/dd/yyyy hh:mm a", newAlarmTime);
LogUtils.i(
"A time change has caused an existing alarm scheduled to fire at %s to"
+ " be replaced by a new alarm scheduled to fire at %s",
oldTime, newTime);
// The time change is so dramatic the AlarmInstance doesn't make any sense;
// remove it and schedule the new appropriate instance.
AlarmStateManager.setDismissState(context, instance);
} else {
registerInstance(context, instance, false);
}
}
updateNextAlarm(context);
}
/**
* This will set the alarm instance to the FIRED_STATE and update the application notifications
* and schedule any state changes that need to occur in the future.
*
* @param context application context
* @param instance to set state to
*/
public static void setFiredState(Context context, AlarmInstance instance) {
LogUtils.v("Setting fire state to instance " + instance.mId);
// Update alarm state in db
ContentResolver contentResolver = context.getContentResolver();
instance.mAlarmState = AlarmInstance.FIRED_STATE;
AlarmInstance.updateInstance(contentResolver, instance);
if (instance.mAlarmId != null) {
// if the time changed *backward* and pushed an instance from missed back to fired,
// remove any other scheduled instances that may exist
AlarmInstance.deleteOtherInstances(contentResolver, instance.mAlarmId, instance.mId);
}
// Start the alarm and schedule timeout timer for it
AlarmService.startAlarm(context, instance);
Calendar timeout = instance.getTimeout(context);
if (timeout != null) {
scheduleInstanceStateChange(context, timeout, instance, AlarmInstance.MISSED_STATE);
}
// Instance not valid anymore, so find next alarm that will fire and notify system
updateNextAlarm(context);
}
/**
* Used by dismissed and missed states, to update parent alarm. This will either disable, delete
* or reschedule parent alarm.
*
* @param context application context
* @param instance to update parent for
*/
private static void updateParentAlarm(Context context, AlarmInstance instance) {
ContentResolver cr = context.getContentResolver();
Alarm alarm = Alarm.getAlarm(cr, instance.mAlarmId);
if (alarm == null) {
LogUtils.e("Parent has been deleted with instance: " + instance.toString());
return;
}
if (!alarm.daysOfWeek.isRepeating()) {
if (alarm.deleteAfterUse) {
LogUtils.i("Deleting parent alarm: " + alarm.id);
Alarm.deleteAlarm(cr, alarm.id);
} else {
LogUtils.i("Disabling parent alarm: " + alarm.id);
alarm.enabled = false;
Alarm.updateAlarm(cr, alarm);
}
} else {
// Schedule the next repeating instance after the current time
AlarmInstance nextRepeatedInstance = alarm.createInstanceAfter(getCurrentTime());
LogUtils.i(
"Creating new instance for repeating alarm "
+ alarm.id
+ " at "
+ AlarmUtils.getFormattedTime(context, nextRepeatedInstance.getAlarmTime()));
AlarmInstance.addInstance(cr, nextRepeatedInstance);
registerInstance(context, nextRepeatedInstance, true);
}
}
/** Used in L and later devices where "next alarm" is stored in the Alarm Manager. */
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void updateNextAlarmInAlarmManager(Context context, AlarmInstance nextAlarm) {
// Sets a surrogate alarm with alarm manager that provides the AlarmClockInfo for the
// alarm that is going to fire next. The operation is constructed such that it is ignored
// by AlarmStateManager.
AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
int flags = nextAlarm == null ? PendingIntent.FLAG_NO_CREATE : 0;
PendingIntent operation =
PendingIntent.getBroadcast(
context, 0 /* requestCode */, AlarmStateManager.createIndicatorIntent(context), flags);
if (nextAlarm != null) {
long alarmTime = nextAlarm.getAlarmTime().getTimeInMillis();
// Create an intent that can be used to show or edit details of the next alarm.
PendingIntent viewIntent =
PendingIntent.getActivity(
context,
nextAlarm.hashCode(),
AlarmNotifications.createViewAlarmIntent(context, nextAlarm),
PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager.AlarmClockInfo info = new AlarmManager.AlarmClockInfo(alarmTime, viewIntent);
alarmManager.setAlarmClock(info, operation);
} else if (operation != null) {
alarmManager.cancel(operation);
}
}
/**
* This will delete and unregister all instances associated with alarmId, without affect the alarm
* itself. This should be used whenever modifying or deleting an alarm.
*
* @param context application context
* @param alarmId to find instances to delete.
*/
public static void deleteAllInstances(Context context, long alarmId) {
ContentResolver cr = context.getContentResolver();
List<AlarmInstance> instances = AlarmInstance.getInstancesByAlarmId(cr, alarmId);
for (AlarmInstance instance : instances) {
unregisterInstance(context, instance);
AlarmInstance.deleteInstance(context.getContentResolver(), instance.mId);
}
updateNextAlarm(context);
}
/**
* This will set the alarm instance to the HIGH_NOTIFICATION_STATE and update the application
* notifications and schedule any state changes that need to occur in the future.
*
* @param context application context
* @param instance to set state to
*/
public static void setHighNotificationState(Context context, AlarmInstance instance) {
LogUtils.v("Setting high notification state to instance " + instance.mId);
// Update alarm state in db
ContentResolver contentResolver = context.getContentResolver();
instance.mAlarmState = AlarmInstance.HIGH_NOTIFICATION_STATE;
AlarmInstance.updateInstance(contentResolver, instance);
// Setup instance notification and scheduling timers
AlarmNotifications.showHighPriorityNotification(context, instance);
scheduleInstanceStateChange(
context, instance.getAlarmTime(), instance, AlarmInstance.FIRED_STATE);
}
/**
* This will set the alarm instance to the SILENT_STATE and update the application notifications
* and schedule any state changes that need to occur in the future.
*
* @param context application context
* @param instance to set state to
*/
public static void setSilentState(Context context, AlarmInstance instance) {
LogUtils.v("Setting silent state to instance " + instance.mId);
// Update alarm in db
ContentResolver contentResolver = context.getContentResolver();
instance.mAlarmState = AlarmInstance.SILENT_STATE;
AlarmInstance.updateInstance(contentResolver, instance);
// Setup instance notification and scheduling timers
AlarmNotifications.clearNotification(context, instance);
scheduleInstanceStateChange(
context, instance.getLowNotificationTime(), instance, AlarmInstance.LOW_NOTIFICATION_STATE);
}
/**
* Returns an alarm instance of an alarm that's going to fire next.
*
* @param context application context
* @return an alarm instance that will fire earliest relative to current time.
*/
public static AlarmInstance getNextFiringAlarm(Context context) {
final ContentResolver cr = context.getContentResolver();
final String activeAlarmQuery = AlarmInstance.ALARM_STATE + "<" + AlarmInstance.FIRED_STATE;
final List<AlarmInstance> alarmInstances = AlarmInstance.getInstances(cr, activeAlarmQuery);
AlarmInstance nextAlarm = null;
for (AlarmInstance instance : alarmInstances) {
if (nextAlarm == null || instance.getAlarmTime().before(nextAlarm.getAlarmTime())) {
nextAlarm = instance;
}
}
return nextAlarm;
}
/**
* This will set the alarm instance to the SNOOZE_STATE and update the application notifications
* and schedule any state changes that need to occur in the future.
*
* @param context application context
* @param instance to set state to
*/
public static void setSnoozeState(
final Context context, AlarmInstance instance, boolean showToast) {
// Stop alarm if this instance is firing it
AlarmService.stopAlarm(context, instance);
// Calculate the new snooze alarm time
String snoozeMinutesStr =
PreferenceManager.getDefaultSharedPreferences(context)
.getString(SettingsActivity.KEY_ALARM_SNOOZE, DEFAULT_SNOOZE_MINUTES);
final int snoozeMinutes = Integer.parseInt(snoozeMinutesStr);
Calendar newAlarmTime = Calendar.getInstance();
newAlarmTime.add(Calendar.MINUTE, snoozeMinutes);
// Update alarm state and new alarm time in db.
LogUtils.v(
"Setting snoozed state to instance "
+ instance.mId
+ " for "
+ AlarmUtils.getFormattedTime(context, newAlarmTime));
instance.setAlarmTime(newAlarmTime);
instance.mAlarmState = AlarmInstance.SNOOZE_STATE;
AlarmInstance.updateInstance(context.getContentResolver(), instance);
// Setup instance notification and scheduling timers
AlarmNotifications.showSnoozeNotification(context, instance);
scheduleInstanceStateChange(
context, instance.getAlarmTime(), instance, AlarmInstance.FIRED_STATE);
// Display the snooze minutes in a toast.
if (showToast) {
final Handler mainHandler = new Handler(context.getMainLooper());
final Runnable myRunnable =
new Runnable() {
@Override
public void run() {
String displayTime =
String.format(
context
.getResources()
.getQuantityText(R.plurals.alarm_alert_snooze_set, snoozeMinutes)
.toString(),
snoozeMinutes);
Toast.makeText(context, displayTime, Toast.LENGTH_LONG).show();
}
};
mainHandler.post(myRunnable);
}
// Instance time changed, so find next alarm that will fire and notify system
updateNextAlarm(context);
}
/**
* Utility method to create a proper change state intent.
*
* @param context application context
* @param tag used to make intent differ from other state change intents.
* @param instance to change state to
* @param state to change to.
* @return intent that can be used to change an alarm instance state
*/
public static Intent createStateChangeIntent(
Context context, String tag, AlarmInstance instance, Integer state) {
Intent intent = AlarmInstance.createIntent(context, AlarmStateManager.class, instance.mId);
intent.setAction(CHANGE_STATE_ACTION);
intent.addCategory(tag);
intent.putExtra(ALARM_GLOBAL_ID_EXTRA, getGlobalIntentId(context));
if (state != null) {
intent.putExtra(ALARM_STATE_EXTRA, state.intValue());
}
return intent;
}
/**
* This will set the alarm instance to the PREDISMISSED_STATE and schedule an instance state
* change to DISMISSED_STATE at the regularly scheduled firing time.
*
* @param context
* @param instance
*/
public static void setPreDismissState(Context context, AlarmInstance instance) {
LogUtils.v("Setting predismissed state to instance " + instance.mId);
// Update alarm in db
final ContentResolver contentResolver = context.getContentResolver();
instance.mAlarmState = AlarmInstance.PREDISMISSED_STATE;
AlarmInstance.updateInstance(contentResolver, instance);
// Setup instance notification and scheduling timers
AlarmNotifications.clearNotification(context, instance);
scheduleInstanceStateChange(
context, instance.getAlarmTime(), instance, AlarmInstance.DISMISSED_STATE);
final Alarm alarm = Alarm.getAlarm(contentResolver, instance.mAlarmId);
// if it's a one time alarm set the toggle to off
if (alarm != null && !alarm.daysOfWeek.isRepeating()) {
// Check parent if it needs to reschedule, disable or delete itself
if (instance.mAlarmId != null) {
updateParentAlarm(context, instance);
}
}
}
/**
* This will set the alarm instance to the MISSED_STATE and update the application notifications
* and schedule any state changes that need to occur in the future.
*
* @param context application context
* @param instance to set state to
*/
public static void setMissedState(Context context, AlarmInstance instance) {
LogUtils.v("Setting missed state to instance " + instance.mId);
// Stop alarm if this instance is firing it
AlarmService.stopAlarm(context, instance);
// Check parent if it needs to reschedule, disable or delete itself
if (instance.mAlarmId != null) {
updateParentAlarm(context, instance);
}
// Update alarm state
ContentResolver contentResolver = context.getContentResolver();
instance.mAlarmState = AlarmInstance.MISSED_STATE;
AlarmInstance.updateInstance(contentResolver, instance);
// Setup instance notification and scheduling timers
AlarmNotifications.showMissedNotification(context, instance);
scheduleInstanceStateChange(
context, instance.getMissedTimeToLive(), instance, AlarmInstance.DISMISSED_STATE);
// Instance is not valid anymore, so find next alarm that will fire and notify system
updateNextAlarm(context);
}
/**
* This will set the alarm instance to the SILENT_STATE and update the application notifications
* and schedule any state changes that need to occur in the future.
*
* @param context application context
* @param instance to set state to
*/
public static void setDismissState(Context context, AlarmInstance instance) {
LogUtils.v("Setting dismissed state to instance " + instance.mId);
// Remove all other timers and notifications associated to it
unregisterInstance(context, instance);
// Check parent if it needs to reschedule, disable or delete itself
if (instance.mAlarmId != null) {
updateParentAlarm(context, instance);
}
// Delete instance as it is not needed anymore
AlarmInstance.deleteInstance(context.getContentResolver(), instance.mId);
// Instance is not valid anymore, so find next alarm that will fire and notify system
updateNextAlarm(context);
}
@Override
public void cancelScheduledInstanceStateChange(Context context, AlarmInstance instance) {
LogUtils.v("Canceling instance " + instance.mId + " timers");
// Create a PendingIntent that will match any one set for this instance
PendingIntent pendingIntent =
PendingIntent.getBroadcast(
context,
instance.hashCode(),
createStateChangeIntent(context, ALARM_MANAGER_TAG, instance, null),
PendingIntent.FLAG_NO_CREATE);
if (pendingIntent != null) {
AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
am.cancel(pendingIntent);
pendingIntent.cancel();
}
}
/** Used in pre-L devices, where "next alarm" is stored in system settings. */
private static void updateNextAlarmInSystemSettings(Context context, AlarmInstance nextAlarm) {
// Send broadcast message so pre-L AppWidgets will recognize an update
String timeString = "";
boolean showStatusIcon = false;
if (nextAlarm != null) {
timeString = AlarmUtils.getFormattedTime(context, nextAlarm.getAlarmTime());
showStatusIcon = true;
}
// Set and notify next alarm text to system
LogUtils.i("Displaying next alarm time: \'" + timeString + '\'');
// Write directly to NEXT_ALARM_FORMATTED in all pre-L versions
Settings.System.putString(
context.getContentResolver(), Settings.System.NEXT_ALARM_FORMATTED, timeString);
Intent alarmChanged = new Intent(SYSTEM_ALARM_CHANGE_ACTION);
alarmChanged.putExtra("alarmSet", showStatusIcon);
context.sendBroadcast(alarmChanged);
}
@Override
public void scheduleInstanceStateChange(
Context context, Calendar time, AlarmInstance instance, int newState) {
final long timeInMillis = time.getTimeInMillis();
LogUtils.v(
"Scheduling state change %d to instance %d at %s (%d)",
newState, instance.mId, AlarmUtils.getFormattedTime(context, time), timeInMillis);
final Intent stateChangeIntent =
createStateChangeIntent(context, ALARM_MANAGER_TAG, instance, newState);
// Treat alarm state change as high priority, use foreground broadcasts
stateChangeIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
PendingIntent pendingIntent =
PendingIntent.getBroadcast(
context, instance.hashCode(), stateChangeIntent, PendingIntent.FLAG_UPDATE_CURRENT);
final AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
if (Utils.isKitKatOrLater()) {
am.setExact(AlarmManager.RTC_WAKEUP, timeInMillis, pendingIntent);
} else {
am.set(AlarmManager.RTC_WAKEUP, timeInMillis, pendingIntent);
}
}
@Override
public void run() {
// only allow on background thread
if (Looper.myLooper() == Looper.getMainLooper()) {
throw new IllegalStateException("Must be called on a background thread");
}
final String searchMode = mIntent.getStringExtra(AlarmClock.EXTRA_ALARM_SEARCH_MODE);
// if search mode isn't specified show all alarms in the UI picker
if (searchMode == null) {
mMatchingAlarms.addAll(mAlarms);
return;
}
final ContentResolver cr = mContext.getContentResolver();
switch (searchMode) {
case AlarmClock.ALARM_SEARCH_MODE_TIME:
// at least one of these has to be specified in this search mode.
final int hour = mIntent.getIntExtra(AlarmClock.EXTRA_HOUR, -1);
// if minutes weren't specified default to 0
final int minutes = mIntent.getIntExtra(AlarmClock.EXTRA_MINUTES, 0);
final Boolean isPm = (Boolean) mIntent.getExtras().get(AlarmClock.EXTRA_IS_PM);
boolean badInput = isPm != null && hour > 12 && isPm;
badInput |= hour < 0 || hour > 23;
badInput |= minutes < 0 || minutes > 59;
if (badInput) {
final String[] ampm = new DateFormatSymbols().getAmPmStrings();
final String amPm = isPm == null ? "" : (isPm ? ampm[1] : ampm[0]);
final String reason = mContext.getString(R.string.invalid_time, hour, minutes, amPm);
notifyFailureAndLog(reason, mActivity);
return;
}
final int hour24 = Boolean.TRUE.equals(isPm) && hour < 12 ? (hour + 12) : hour;
// there might me multiple alarms at the same time
for (Alarm alarm : mAlarms) {
if (alarm.hour == hour24 && alarm.minutes == minutes) {
mMatchingAlarms.add(alarm);
}
}
if (mMatchingAlarms.isEmpty()) {
final String reason = mContext.getString(R.string.no_alarm_at, hour24, minutes);
notifyFailureAndLog(reason, mActivity);
return;
}
break;
case AlarmClock.ALARM_SEARCH_MODE_NEXT:
final AlarmInstance nextAlarm = AlarmStateManager.getNextFiringAlarm(mContext);
if (nextAlarm == null) {
final String reason = mContext.getString(R.string.no_scheduled_alarms);
notifyFailureAndLog(reason, mActivity);
return;
}
// get time from nextAlarm and see if there are any other alarms matching this time
final Calendar nextTime = nextAlarm.getAlarmTime();
final List<Alarm> alarmsFiringAtSameTime =
getAlarmsByHourMinutes(
nextTime.get(Calendar.HOUR_OF_DAY), nextTime.get(Calendar.MINUTE), cr);
// there might me multiple alarms firing next
mMatchingAlarms.addAll(alarmsFiringAtSameTime);
break;
case AlarmClock.ALARM_SEARCH_MODE_ALL:
mMatchingAlarms.addAll(mAlarms);
break;
case AlarmClock.ALARM_SEARCH_MODE_LABEL:
// EXTRA_MESSAGE has to be set in this mode
final String label = mIntent.getStringExtra(AlarmClock.EXTRA_MESSAGE);
if (label == null) {
final String reason = mContext.getString(R.string.no_label_specified);
notifyFailureAndLog(reason, mActivity);
return;
}
// there might me multiple alarms with this label
for (Alarm alarm : mAlarms) {
if (alarm.label.contains(label)) {
mMatchingAlarms.add(alarm);
}
}
if (mMatchingAlarms.isEmpty()) {
final String reason = mContext.getString(R.string.no_alarms_with_label);
notifyFailureAndLog(reason, mActivity);
return;
}
break;
}
}
private void handleIntent(Context context, Intent intent) {
final String action = intent.getAction();
LogUtils.v("AlarmStateManager received intent " + intent);
if (CHANGE_STATE_ACTION.equals(action)) {
Uri uri = intent.getData();
AlarmInstance instance =
AlarmInstance.getInstance(context.getContentResolver(), AlarmInstance.getId(uri));
if (instance == null) {
// Not a big deal, but it shouldn't happen
LogUtils.e("Can not change state for unknown instance: " + uri);
return;
}
int globalId = getGlobalIntentId(context);
int intentId = intent.getIntExtra(ALARM_GLOBAL_ID_EXTRA, -1);
int alarmState = intent.getIntExtra(ALARM_STATE_EXTRA, -1);
if (intentId != globalId) {
LogUtils.i(
"IntentId: " + intentId + " GlobalId: " + globalId + " AlarmState: " + alarmState);
// Allows dismiss/snooze requests to go through
if (!intent.hasCategory(ALARM_DISMISS_TAG) && !intent.hasCategory(ALARM_SNOOZE_TAG)) {
LogUtils.i("Ignoring old Intent");
return;
}
}
if (intent.getBooleanExtra(FROM_NOTIFICATION_EXTRA, false)) {
if (intent.hasCategory(ALARM_DISMISS_TAG)) {
Events.sendAlarmEvent(R.string.action_dismiss, R.string.label_notification);
} else if (intent.hasCategory(ALARM_SNOOZE_TAG)) {
Events.sendAlarmEvent(R.string.action_snooze, R.string.label_notification);
}
}
if (alarmState >= 0) {
setAlarmState(context, instance, alarmState);
} else {
registerInstance(context, instance, true);
}
} else if (SHOW_AND_DISMISS_ALARM_ACTION.equals(action)) {
Uri uri = intent.getData();
AlarmInstance instance =
AlarmInstance.getInstance(context.getContentResolver(), AlarmInstance.getId(uri));
if (instance == null) {
LogUtils.e("Null alarminstance for SHOW_AND_DISMISS");
// dismiss the notification
final int id = intent.getIntExtra(AlarmNotifications.EXTRA_NOTIFICATION_ID, -1);
if (id != -1) {
NotificationManagerCompat.from(context).cancel(id);
}
return;
}
long alarmId = instance.mAlarmId == null ? Alarm.INVALID_ID : instance.mAlarmId;
Intent viewAlarmIntent = Alarm.createIntent(context, DeskClock.class, alarmId);
viewAlarmIntent.putExtra(DeskClock.SELECT_TAB_INTENT_EXTRA, DeskClock.ALARM_TAB_INDEX);
viewAlarmIntent.putExtra(AlarmClockFragment.SCROLL_TO_ALARM_INTENT_EXTRA, alarmId);
viewAlarmIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(viewAlarmIntent);
setDismissState(context, instance);
}
}
/**
* This registers the AlarmInstance to the state manager. This will look at the instance and
* choose the most appropriate state to put it in. This is primarily used by new alarms, but it
* can also be called when the system time changes.
*
* <p>Most state changes are handled by the states themselves, but during major time changes we
* have to correct the alarm instance state. This means we have to handle special cases as
* describe below:
*
* <ul>
* <li>Make sure all dismissed alarms are never re-activated
* <li>Make sure pre-dismissed alarms stay predismissed
* <li>Make sure firing alarms stayed fired unless they should be auto-silenced
* <li>Missed instance that have parents should be re-enabled if we went back in time
* <li>If alarm was SNOOZED, then show the notification but don't update time
* <li>If low priority notification was hidden, then make sure it stays hidden
* </ul>
*
* If none of these special case are found, then we just check the time and see what is the proper
* state for the instance.
*
* @param context application context
* @param instance to register
*/
public static void registerInstance(
Context context, AlarmInstance instance, boolean updateNextAlarm) {
final ContentResolver cr = context.getContentResolver();
final Alarm alarm = Alarm.getAlarm(cr, instance.mAlarmId);
final Calendar currentTime = getCurrentTime();
final Calendar alarmTime = instance.getAlarmTime();
final Calendar timeoutTime = instance.getTimeout(context);
final Calendar lowNotificationTime = instance.getLowNotificationTime();
final Calendar highNotificationTime = instance.getHighNotificationTime();
final Calendar missedTTL = instance.getMissedTimeToLive();
// Handle special use cases here
if (instance.mAlarmState == AlarmInstance.DISMISSED_STATE) {
// This should never happen, but add a quick check here
LogUtils.e("Alarm Instance is dismissed, but never deleted");
setDismissState(context, instance);
return;
} else if (instance.mAlarmState == AlarmInstance.FIRED_STATE) {
// Keep alarm firing, unless it should be timed out
boolean hasTimeout = timeoutTime != null && currentTime.after(timeoutTime);
if (!hasTimeout) {
setFiredState(context, instance);
return;
}
} else if (instance.mAlarmState == AlarmInstance.MISSED_STATE) {
if (currentTime.before(alarmTime)) {
if (instance.mAlarmId == null) {
// This instance parent got deleted (ie. deleteAfterUse), so
// we should not re-activate it.-
setDismissState(context, instance);
return;
}
// TODO: This will re-activate missed snoozed alarms, but will
// use our normal notifications. This is not ideal, but very rare use-case.
// We should look into fixing this in the future.
// Make sure we re-enable the parent alarm of the instance
// because it will get activated by by the below code
alarm.enabled = true;
Alarm.updateAlarm(cr, alarm);
}
} else if (instance.mAlarmState == AlarmInstance.PREDISMISSED_STATE) {
if (currentTime.before(alarmTime)) {
setPreDismissState(context, instance);
} else {
setDismissState(context, instance);
}
return;
}
// Fix states that are time sensitive
if (currentTime.after(missedTTL)) {
// Alarm is so old, just dismiss it
setDismissState(context, instance);
} else if (currentTime.after(alarmTime)) {
// There is a chance that the TIME_SET occurred right when the alarm should go off, so
// we need to add a check to see if we should fire the alarm instead of marking it
// missed.
Calendar alarmBuffer = Calendar.getInstance();
alarmBuffer.setTime(alarmTime.getTime());
alarmBuffer.add(Calendar.SECOND, ALARM_FIRE_BUFFER);
if (currentTime.before(alarmBuffer)) {
setFiredState(context, instance);
} else {
setMissedState(context, instance);
}
} else if (instance.mAlarmState == AlarmInstance.SNOOZE_STATE) {
// We only want to display snooze notification and not update the time,
// so handle showing the notification directly
AlarmNotifications.showSnoozeNotification(context, instance);
scheduleInstanceStateChange(
context, instance.getAlarmTime(), instance, AlarmInstance.FIRED_STATE);
} else if (currentTime.after(highNotificationTime)) {
setHighNotificationState(context, instance);
} else if (currentTime.after(lowNotificationTime)) {
// Only show low notification if it wasn't hidden in the past
if (instance.mAlarmState == AlarmInstance.HIDE_NOTIFICATION_STATE) {
setHideNotificationState(context, instance);
} else {
setLowNotificationState(context, instance);
}
} else {
// Alarm is still active, so initialize as a silent alarm
setSilentState(context, instance);
}
// The caller prefers to handle updateNextAlarm for optimization
if (updateNextAlarm) {
updateNextAlarm(context);
}
}
