Android Open Source - android-class Alarm Alert Wake Lock






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Back to project page android-class.

License

The source code is released under:

MIT License

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Java Source Code

/*
 * Copyright (C) 2008 The Android Open Source Project
 */*w w  w .j  a  v a  2  s.com*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.deskclock;

import android.content.Context;
import android.os.PowerManager;

/**
 * Hold a wakelock that can be acquired in the AlarmReceiver and
 * released in the AlarmAlert activity
 */
class AlarmAlertWakeLock {

    private static PowerManager.WakeLock sCpuWakeLock;

    static PowerManager.WakeLock createPartialWakeLock(Context context) {
        PowerManager pm =
                (PowerManager) context.getSystemService(Context.POWER_SERVICE);
        return pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, Log.LOGTAG);
    }

    static void acquireCpuWakeLock(Context context) {
        if (sCpuWakeLock != null) {
            return;
        }

        sCpuWakeLock = createPartialWakeLock(context);
        sCpuWakeLock.acquire();
    }

    static void acquireScreenCpuWakeLock(Context context) {
        if (sCpuWakeLock != null) {
            return;
        }
        PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
        sCpuWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK
                | PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.ON_AFTER_RELEASE, Log.LOGTAG);
        sCpuWakeLock.acquire();
    }

    static void releaseCpuLock() {
        if (sCpuWakeLock != null) {
            sCpuWakeLock.release();
            sCpuWakeLock = null;
        }
    }
}




Java Source Code List

com.android.alarmclock.AnalogAppWidgetProvider.java
com.android.alarmclock.DigitalAppWidgetProvider.java
com.android.alarmclock.DigitalAppWidgetService.java
com.android.alarmclock.DigitalWidgetViewsFactory.java
com.android.alarmclock.WidgetUtils.java
com.android.deskclock.AlarmAlertFullScreen.java
com.android.deskclock.AlarmAlertWakeLock.java
com.android.deskclock.AlarmAlert.java
com.android.deskclock.AlarmClock.java
com.android.deskclock.AlarmDatabaseHelper.java
com.android.deskclock.AlarmInitReceiver.java
com.android.deskclock.AlarmKlaxon.java
com.android.deskclock.AlarmListeners.java
com.android.deskclock.AlarmPreference.java
com.android.deskclock.AlarmProvider.java
com.android.deskclock.AlarmReceiver.java
com.android.deskclock.AlarmTimePickerDialogFragment.java
com.android.deskclock.AlarmUtils.java
com.android.deskclock.Alarm.java
com.android.deskclock.Alarms.java
com.android.deskclock.AnalogClock.java
com.android.deskclock.AndroidClockTextView.java
com.android.deskclock.AsyncHandler.java
com.android.deskclock.CircleButtonsLinearLayout.java
com.android.deskclock.CircleTimerView.java
com.android.deskclock.ClockFragment.java
com.android.deskclock.DeskClockFragment.java
com.android.deskclock.DeskClock.java
com.android.deskclock.DigitalClock.java
com.android.deskclock.DontPressWithParentLayout.java
com.android.deskclock.HandleSetAlarm.java
com.android.deskclock.LabelDialogFragment.java
com.android.deskclock.Log.java
com.android.deskclock.RepeatPreference.java
com.android.deskclock.ScreensaverActivity.java
com.android.deskclock.ScreensaverSettingsActivity.java
com.android.deskclock.Screensaver.java
com.android.deskclock.SetAlarm.java
com.android.deskclock.SettingsActivity.java
com.android.deskclock.SnoozeLengthDialog.java
com.android.deskclock.TimePicker.java
com.android.deskclock.TimerRingService.java
com.android.deskclock.TimerSetupView.java
com.android.deskclock.ToastMaster.java
com.android.deskclock.Utils.java
com.android.deskclock.ZeroTopPaddingTextView.java
com.android.deskclock.stopwatch.StopwatchFragment.java
com.android.deskclock.stopwatch.StopwatchService.java
com.android.deskclock.stopwatch.Stopwatches.java
com.android.deskclock.timer.CountingTimerView.java
com.android.deskclock.timer.TimerAlertFullScreen.java
com.android.deskclock.timer.TimerFragment.java
com.android.deskclock.timer.TimerListItem.java
com.android.deskclock.timer.TimerObj.java
com.android.deskclock.timer.TimerReceiver.java
com.android.deskclock.timer.TimerView.java
com.android.deskclock.timer.Timers.java
com.android.deskclock.widget.ActionableToastBar.java
com.android.deskclock.widget.EllipsizeLayout.java
com.android.deskclock.widget.multiwaveview.Ease.java
com.android.deskclock.widget.multiwaveview.GlowPadView.java
com.android.deskclock.widget.multiwaveview.PointCloud.java
com.android.deskclock.widget.multiwaveview.TargetDrawable.java
com.android.deskclock.widget.multiwaveview.Tweener.java
com.android.deskclock.widget.swipeablelistview.LogTag.java
com.android.deskclock.widget.swipeablelistview.LogUtils.java
com.android.deskclock.widget.swipeablelistview.SwipeHelper.java
com.android.deskclock.widget.swipeablelistview.SwipeLayout.java
com.android.deskclock.widget.swipeablelistview.SwipeableListView.java
com.android.deskclock.widget.swipeablelistview.Utils.java
com.android.deskclock.worldclock.CitiesActivity.java
com.android.deskclock.worldclock.Cities.java
com.android.deskclock.worldclock.CityObj.java
com.android.deskclock.worldclock.WorldClockAdapter.java
com.google.android.wikinotes.Eula.java
com.google.android.wikinotes.WikiActivityHelper.java
com.google.android.wikinotes.WikiNoteEditor.java
com.google.android.wikinotes.WikiNotesList.java
com.google.android.wikinotes.WikiNotes.java
com.google.android.wikinotes.db.WikiNote.java
com.google.android.wikinotes.db.WikiNotesProvider.java
com.mamlambo.article.simplecalc.MainActivity.java
course.examples.theanswer.TheAnswer.java
course.examples.theanswer.TheAnswer.java
us.clanryan.coursera.myfirstapp.MainActivity.java
us.clanryan.paceconverter.MainActivity.java