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/*
* Copyright (C) 2015 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 com.android.deskclock.timer;
import android.annotation.TargetApi;
import android.content.Context;
import android.media.AudioAttributes;
import android.net.Uri;
import android.os.Build;
import android.os.Vibrator;
import com.android.deskclock.AsyncRingtonePlayer;
import com.android.deskclock.LogUtils;
import com.android.deskclock.Utils;
import com.android.deskclock.data.DataModel;
/**
* Manages playing the timer ringtone and vibrating the device.
*/
public abstract class TimerKlaxon {
private static final long[] VIBRATE_PATTERN = {500, 500};
private static boolean sStarted = false;
private static AsyncRingtonePlayer sAsyncRingtonePlayer;
private TimerKlaxon() {
}
public static void stop(Context context) {
if (sStarted) {
LogUtils.i("TimerKlaxon.stop()");
sStarted = false;
getAsyncRingtonePlayer(context).stop();
((Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE)).cancel();
}
}
public static void start(Context context) {
// Make sure we are stopped before starting
stop(context);
LogUtils.i("TimerKlaxon.start()");
// Look up user-selected timer ringtone.
if (DataModel.getDataModel().isTimerRingtoneSilent()) {
// Special case: Silent ringtone
LogUtils.i("Playing silent ringtone for timer");
} else {
final Uri uri = DataModel.getDataModel().getTimerRingtoneUri();
final long crescendoDuration = DataModel.getDataModel().getTimerCrescendoDuration();
getAsyncRingtonePlayer(context).play(uri, crescendoDuration);
}
if (DataModel.getDataModel().getTimerVibrate()) {
final Vibrator vibrator = getVibrator(context);
if (Utils.isLOrLater()) {
vibrateLOrLater(vibrator);
} else {
vibrator.vibrate(VIBRATE_PATTERN, 0);
}
}
sStarted = true;
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void vibrateLOrLater(Vibrator vibrator) {
vibrator.vibrate(VIBRATE_PATTERN, 0, new AudioAttributes.Builder()
.setUsage(AudioAttributes.USAGE_ALARM)
.setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
.build());
}
private static Vibrator getVibrator(Context context) {
return ((Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE));
}
private static synchronized AsyncRingtonePlayer getAsyncRingtonePlayer(Context context) {
if (sAsyncRingtonePlayer == null) {
sAsyncRingtonePlayer = new AsyncRingtonePlayer(context.getApplicationContext());
}
return sAsyncRingtonePlayer;
}
}
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