/*
* Copyright (C) 2010 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.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.AsyncTask;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.provider.Settings;
import android.util.Slog;
import android.widget.CompoundButton;
public class AirplaneModeController extends BroadcastReceiver
implements CompoundButton.OnCheckedChangeListener {
private static final String TAG = "StatusBar.AirplaneModeController";
private Context mContext;
private CompoundButton mCheckBox;
private boolean mAirplaneMode;
public AirplaneModeController(Context context, CompoundButton checkbox) {
mContext = context;
mAirplaneMode = getAirplaneMode();
mCheckBox = checkbox;
checkbox.setChecked(mAirplaneMode);
checkbox.setOnCheckedChangeListener(this);
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);
context.registerReceiver(this, filter);
}
public void release() {
mContext.unregisterReceiver(this);
}
public void onCheckedChanged(CompoundButton view, boolean checked) {
if (checked != mAirplaneMode) {
mAirplaneMode = checked;
unsafe(checked);
}
}
public void onReceive(Context context, Intent intent) {
if (Intent.ACTION_AIRPLANE_MODE_CHANGED.equals(intent.getAction())) {
final boolean enabled = intent.getBooleanExtra("state", false);
if (enabled != mAirplaneMode) {
mAirplaneMode = enabled;
mCheckBox.setChecked(enabled);
}
}
}
private boolean getAirplaneMode() {
ContentResolver cr = mContext.getContentResolver();
return 0 != Settings.System.getInt(cr, Settings.System.AIRPLANE_MODE_ON, 0);
}
// TODO: Fix this racy API by adding something better to TelephonyManager or
// ConnectivityService.
private void unsafe(final boolean enabled) {
AsyncTask.execute(new Runnable() {
public void run() {
Settings.System.putInt(
mContext.getContentResolver(),
Settings.System.AIRPLANE_MODE_ON,
enabled ? 1 : 0);
Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
intent.putExtra("state", enabled);
mContext.sendBroadcast(intent);
}
});
}
}