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/*
* Copyright (C) 2014 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.systemui.statusbar.policy;
import android.app.AlarmClockInfo;
import android.app.AlarmManager;
import android.app.INotificationManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.os.Handler;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.provider.Settings.Global;
import android.service.notification.Condition;
import android.service.notification.IConditionListener;
import android.service.notification.ZenModeConfig;
import android.util.Log;
import android.util.Slog;
import com.android.systemui.qs.GlobalSetting;
import java.util.ArrayList;
import java.util.LinkedHashMap;
/** Platform implementation of the zen mode controller. **/
public class ZenModeControllerImpl implements ZenModeController {
private static final String TAG = "ZenModeController";
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private final ArrayList<Callback> mCallbacks = new ArrayList<Callback>();
private final Context mContext;
private final GlobalSetting mModeSetting;
private final GlobalSetting mConfigSetting;
private final INotificationManager mNoMan;
private final LinkedHashMap<Uri, Condition> mConditions = new LinkedHashMap<Uri, Condition>();
private final AlarmManager mAlarmManager;
private int mUserId;
private boolean mRequesting;
public ZenModeControllerImpl(Context context, Handler handler) {
mContext = context;
mModeSetting = new GlobalSetting(mContext, handler, Global.ZEN_MODE) {
@Override
protected void handleValueChanged(int value) {
fireZenChanged(value);
}
};
mConfigSetting = new GlobalSetting(mContext, handler, Global.ZEN_MODE_CONFIG_ETAG) {
@Override
protected void handleValueChanged(int value) {
fireExitConditionChanged();
}
};
mModeSetting.setListening(true);
mConfigSetting.setListening(true);
mNoMan = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
}
@Override
public void addCallback(Callback callback) {
mCallbacks.add(callback);
}
@Override
public void removeCallback(Callback callback) {
mCallbacks.remove(callback);
}
@Override
public int getZen() {
return mModeSetting.getValue();
}
@Override
public void setZen(int zen) {
mModeSetting.setValue(zen);
}
@Override
public void requestConditions(boolean request) {
mRequesting = request;
try {
mNoMan.requestZenModeConditions(mListener, request ? Condition.FLAG_RELEVANT_NOW : 0);
} catch (RemoteException e) {
// noop
}
if (!mRequesting) {
mConditions.clear();
}
}
@Override
public void setExitConditionId(Uri exitConditionId) {
try {
mNoMan.setZenModeCondition(exitConditionId);
} catch (RemoteException e) {
// noop
}
}
@Override
public Uri getExitConditionId() {
try {
final ZenModeConfig config = mNoMan.getZenModeConfig();
if (config != null) {
return config.exitConditionId;
}
} catch (RemoteException e) {
// noop
}
return null;
}
@Override
public long getNextAlarm() {
final AlarmClockInfo info = mAlarmManager.getNextAlarmClock(mUserId);
return info != null ? info.getTriggerTime() : 0;
}
@Override
public void setUserId(int userId) {
mUserId = userId;
mContext.registerReceiverAsUser(mReceiver, new UserHandle(mUserId),
new IntentFilter(AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED), null, null);
}
private void fireNextAlarmChanged() {
for (Callback cb : mCallbacks) {
cb.onNextAlarmChanged();
}
}
private void fireZenChanged(int zen) {
for (Callback cb : mCallbacks) {
cb.onZenChanged(zen);
}
}
private void fireConditionsChanged(Condition[] conditions) {
for (Callback cb : mCallbacks) {
cb.onConditionsChanged(conditions);
}
}
private void fireExitConditionChanged() {
final Uri exitConditionId = getExitConditionId();
if (DEBUG) Slog.d(TAG, "exitConditionId changed: " + exitConditionId);
for (Callback cb : mCallbacks) {
cb.onExitConditionChanged(exitConditionId);
}
}
private void updateConditions(Condition[] conditions) {
if (conditions == null || conditions.length == 0) return;
for (Condition c : conditions) {
if ((c.flags & Condition.FLAG_RELEVANT_NOW) == 0) continue;
mConditions.put(c.id, c);
}
fireConditionsChanged(
mConditions.values().toArray(new Condition[mConditions.values().size()]));
}
private final IConditionListener mListener = new IConditionListener.Stub() {
@Override
public void onConditionsReceived(Condition[] conditions) {
if (DEBUG) Slog.d(TAG, "onConditionsReceived "
+ (conditions == null ? 0 : conditions.length) + " mRequesting=" + mRequesting);
if (!mRequesting) return;
updateConditions(conditions);
}
};
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED.equals(intent.getAction())) {
fireNextAlarmChanged();
}
}
};
}