org.traccar.client.WakefulBroadcastReceiver.java Source code

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Here is the source code for org.traccar.client.WakefulBroadcastReceiver.java

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/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * 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 org.traccar.client;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.PowerManager;
import android.support.v4.content.ContextCompat;
import android.util.SparseArray;

public abstract class WakefulBroadcastReceiver extends BroadcastReceiver {
    private static final String EXTRA_WAKE_LOCK_ID = "android.support.content.wakelockid";
    private static final SparseArray<PowerManager.WakeLock> mActiveWakeLocks = new SparseArray<>();
    private static int mNextId = 1;

    public static void startWakefulForegroundService(Context context, Intent intent) {
        synchronized (mActiveWakeLocks) {
            int id = mNextId;
            mNextId++;
            if (mNextId <= 0) {
                mNextId = 1;
            }
            intent.putExtra(EXTRA_WAKE_LOCK_ID, id);
            ContextCompat.startForegroundService(context, intent);
            PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
            PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
                    WakefulBroadcastReceiver.class.getSimpleName());
            wl.setReferenceCounted(false);
            wl.acquire(60 * 1000);
            mActiveWakeLocks.put(id, wl);
        }
    }

    public static boolean completeWakefulIntent(Intent intent) {
        final int id = intent.getIntExtra(EXTRA_WAKE_LOCK_ID, 0);
        if (id == 0) {
            return false;
        }
        synchronized (mActiveWakeLocks) {
            PowerManager.WakeLock wl = mActiveWakeLocks.get(id);
            if (wl != null) {
                wl.release();
                mActiveWakeLocks.remove(id);
                return true;
            }
            return true;
        }
    }
}