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/*
* 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.systemui.qs.tiles;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.database.ContentObserver;
import android.net.Uri;
import android.os.CountDownTimer;
import android.os.PowerManager;
import android.os.SystemClock;
import android.provider.Settings;
import com.android.systemui.qs.QSTile;
import com.android.systemui.R;
import org.cyanogenmod.internal.logging.CMMetricsLogger;
/** Quick settings tile: Caffeine **/
public class CaffeineTile extends QSTile<QSTile.BooleanState> {
private final PowerManager.WakeLock mWakeLock;
private int mSecondsRemaining;
private int mDuration;
private static int[] DURATIONS = new int[] {
5 * 60, // 5 min
10 * 60, // 10 min
30 * 60, // 30 min
-1, // infinity
};
private CountDownTimer mCountdownTimer = null;
public long mLastClickTime = -1;
private final Receiver mReceiver = new Receiver();
private boolean mListening;
public CaffeineTile(Host host) {
super(host);
mWakeLock = ((PowerManager) mContext.getSystemService(Context.POWER_SERVICE)).newWakeLock(
PowerManager.FULL_WAKE_LOCK, "CaffeineTile");
mReceiver.init();
}
@Override
protected BooleanState newTileState() {
return new BooleanState();
}
@Override
protected void handleDestroy() {
super.handleDestroy();
stopCountDown();
mReceiver.destroy();
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
}
@Override
public void setListening(boolean listening) {
}
@Override
public void handleClick() {
// If last user clicks < 5 seconds
// we cycle different duration
// otherwise toggle on/off
if (mWakeLock.isHeld() && (mLastClickTime != -1) &&
(SystemClock.elapsedRealtime() - mLastClickTime < 5000)) {
// cycle duration
mDuration++;
if (mDuration >= DURATIONS.length) {
// all durations cycled, turn if off
mDuration = -1;
stopCountDown();
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
} else {
// change duration
startCountDown(DURATIONS[mDuration]);
if (!mWakeLock.isHeld()) {
mWakeLock.acquire();
}
}
} else {
// toggle
if (mWakeLock.isHeld()) {
mWakeLock.release();
stopCountDown();
} else {
mWakeLock.acquire();
mDuration = 0;
startCountDown(DURATIONS[mDuration]);
}
}
mLastClickTime = SystemClock.elapsedRealtime();
refreshState();
}
private void startCountDown(long duration) {
stopCountDown();
mSecondsRemaining = (int)duration;
if (duration == -1) {
// infinity timing, no need to start timer
return;
}
mCountdownTimer = new CountDownTimer(duration * 1000, 1000) {
@Override
public void onTick(long millisUntilFinished) {
mSecondsRemaining = (int) (millisUntilFinished / 1000);
refreshState();
}
@Override
public void onFinish() {
if (mWakeLock.isHeld())
mWakeLock.release();
refreshState();
}
}.start();
}
private void stopCountDown() {
if (mCountdownTimer != null) {
mCountdownTimer.cancel();
mCountdownTimer = null;
}
}
private String formatValueWithRemainingTime() {
if (mSecondsRemaining == -1) {
return "\u221E"; // infinity
}
return String.format("%02d:%02d",
mSecondsRemaining / 60 % 60, mSecondsRemaining % 60);
}
@Override
protected void handleUpdateState(BooleanState state, Object arg) {
state.value = mWakeLock.isHeld();
state.visible = true;
if (state.value) {
state.label = formatValueWithRemainingTime();
state.icon = ResourceIcon.get(R.drawable.ic_qs_caffeine_on);
state.contentDescription = mContext.getString(
R.string.accessibility_quick_settings_caffeine_on);
} else {
state.label = mContext.getString(R.string.quick_settings_caffeine_label);
state.icon = ResourceIcon.get(R.drawable.ic_qs_caffeine_off);
state.contentDescription = mContext.getString(
R.string.accessibility_quick_settings_caffeine_off);
}
}
@Override
public int getMetricsCategory() {
return CMMetricsLogger.TILE_CAFFEINE;
}
private final class Receiver extends BroadcastReceiver {
public void init() {
// Register for Intent broadcasts for...
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_SCREEN_OFF);
mContext.registerReceiver(this, filter, null, mHandler);
}
public void destroy() {
mContext.unregisterReceiver(this);
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (Intent.ACTION_SCREEN_OFF.equals(action)) {
// disable caffeine if user force off (power button)
stopCountDown();
if (mWakeLock.isHeld())
mWakeLock.release();
refreshState();
}
}
}
}
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