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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.systemui.wifi;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import com.android.internal.app.AlertActivity;
import com.android.internal.app.AlertController;
import com.android.systemui.R;
/**
* Alerts the user that wireless debugging cannot be enabled by a secondary user.
*/
public class WifiDebuggingSecondaryUserActivity extends AlertActivity
implements DialogInterface.OnClickListener {
private WifiChangeReceiver mWifiChangeReceiver;
private WifiManager mWifiManager;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
mWifiChangeReceiver = new WifiChangeReceiver(this);
final AlertController.AlertParams ap = mAlertParams;
ap.mTitle = getString(R.string.wifi_debugging_secondary_user_title);
ap.mMessage = getString(R.string.wifi_debugging_secondary_user_message);
ap.mPositiveButtonText = getString(android.R.string.ok);
ap.mPositiveButtonListener = this;
setupAlert();
}
private class WifiChangeReceiver extends BroadcastReceiver {
private final Activity mActivity;
WifiChangeReceiver(Activity activity) {
mActivity = activity;
}
@Override
public void onReceive(Context content, Intent intent) {
String action = intent.getAction();
if (WifiManager.WIFI_STATE_CHANGED_ACTION.equals(action)) {
int state = intent.getIntExtra(
WifiManager.EXTRA_WIFI_STATE, WifiManager.WIFI_STATE_DISABLED);
if (state == WifiManager.WIFI_STATE_DISABLED) {
mActivity.finish();
}
} else if (WifiManager.NETWORK_STATE_CHANGED_ACTION.equals(action)) {
NetworkInfo networkInfo = (NetworkInfo) intent.getParcelableExtra(
WifiManager.EXTRA_NETWORK_INFO);
if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
if (!networkInfo.isConnected()) {
mActivity.finish();
return;
}
WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
if (wifiInfo == null || wifiInfo.getNetworkId() == -1) {
mActivity.finish();
return;
}
}
}
}
}
@Override
public void onStart() {
super.onStart();
IntentFilter filter = new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION);
filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
registerReceiver(mWifiChangeReceiver, filter);
// Close quick shade
sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
}
@Override
protected void onStop() {
if (mWifiChangeReceiver != null) {
unregisterReceiver(mWifiChangeReceiver);
}
super.onStop();
}
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
}
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