/*
* Copyright (C) 2016 The CyanogenMod 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 com.android.launcher3;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import java.util.HashSet;
import java.util.Set;
public class DeviceUnlockedReceiver extends BroadcastReceiver {
public static final String INTENT_ACTION = Intent.ACTION_USER_PRESENT;
private final Set<DeviceUnlockedListener> mListeners;
interface DeviceUnlockedListener {
void onDeviceUnlocked();
}
public DeviceUnlockedReceiver() {
mListeners = new HashSet<DeviceUnlockedListener>();
}
public void registerListener(final DeviceUnlockedListener listener) {
mListeners.add(listener);
}
public void deregisterListener(final DeviceUnlockedListener listener) {
mListeners.remove(listener);
}
@Override
public void onReceive(Context context, Intent intent) {
if (!intent.getAction().equals(INTENT_ACTION)) return;
for (DeviceUnlockedListener listener: mListeners) {
listener.onDeviceUnlocked();
}
}
}