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/*
* Copyright (C) 2007 Google Inc.
*
* 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.internal.app;
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.widget.Toast;
import android.util.Log;
import android.location.LocationManager;
import com.android.internal.R;
import com.android.internal.location.GpsNetInitiatedHandler;
/**
* This activity is shown to the user for him/her to accept or deny network-initiated
* requests. It uses the alert dialog style. It will be launched from a notification.
*/
public class NetInitiatedActivity extends AlertActivity implements DialogInterface.OnClickListener {
private static final String TAG = "NetInitiatedActivity";
private static final boolean DEBUG = true;
private static final boolean VERBOSE = false;
private static final int POSITIVE_BUTTON = AlertDialog.BUTTON_POSITIVE;
private static final int NEGATIVE_BUTTON = AlertDialog.BUTTON_NEGATIVE;
private static final int GPS_NO_RESPONSE_TIME_OUT = 1;
// Received ID from intent, -1 when no notification is in progress
private int notificationId = -1;
private int timeout = -1;
private int default_response = -1;
private int default_response_timeout = 6;
/** Used to detect when NI request is received */
private BroadcastReceiver mNetInitiatedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (DEBUG) Log.d(TAG, "NetInitiatedReceiver onReceive: " + intent.getAction());
if (intent.getAction() == GpsNetInitiatedHandler.ACTION_NI_VERIFY) {
handleNIVerify(intent);
}
}
};
private final Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
case GPS_NO_RESPONSE_TIME_OUT: {
if (notificationId != -1) {
sendUserResponse(default_response);
}
finish();
}
break;
default:
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Set up the "dialog"
final Intent intent = getIntent();
final AlertController.AlertParams p = mAlertParams;
Context context = getApplicationContext();
p.mTitle = intent.getStringExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_TITLE);
p.mMessage = intent.getStringExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_MESSAGE);
p.mPositiveButtonText = String.format(context.getString(R.string.gpsVerifYes));
p.mPositiveButtonListener = this;
p.mNegativeButtonText = String.format(context.getString(R.string.gpsVerifNo));
p.mNegativeButtonListener = this;
notificationId = intent.getIntExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_NOTIF_ID, -1);
timeout = intent.getIntExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_TIMEOUT, default_response_timeout);
default_response = intent.getIntExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_DEFAULT_RESPONSE, GpsNetInitiatedHandler.GPS_NI_RESPONSE_ACCEPT);
if (DEBUG) Log.d(TAG, "onCreate() : notificationId: " + notificationId + " timeout: " + timeout + " default_response:" + default_response);
mHandler.sendMessageDelayed(mHandler.obtainMessage(GPS_NO_RESPONSE_TIME_OUT), (timeout * 1000));
setupAlert();
}
@Override
protected void onResume() {
super.onResume();
if (DEBUG) Log.d(TAG, "onResume");
registerReceiver(mNetInitiatedReceiver, new IntentFilter(GpsNetInitiatedHandler.ACTION_NI_VERIFY));
}
@Override
protected void onPause() {
super.onPause();
if (DEBUG) Log.d(TAG, "onPause");
unregisterReceiver(mNetInitiatedReceiver);
}
/**
* {@inheritDoc}
*/
public void onClick(DialogInterface dialog, int which) {
if (which == POSITIVE_BUTTON) {
sendUserResponse(GpsNetInitiatedHandler.GPS_NI_RESPONSE_ACCEPT);
}
if (which == NEGATIVE_BUTTON) {
sendUserResponse(GpsNetInitiatedHandler.GPS_NI_RESPONSE_DENY);
}
// No matter what, finish the activity
finish();
notificationId = -1;
}
// Respond to NI Handler under GpsLocationProvider, 1 = accept, 2 = deny
private void sendUserResponse(int response) {
if (DEBUG) Log.d(TAG, "sendUserResponse, response: " + response);
LocationManager locationManager = (LocationManager)
this.getSystemService(Context.LOCATION_SERVICE);
locationManager.sendNiResponse(notificationId, response);
}
private void handleNIVerify(Intent intent) {
int notifId = intent.getIntExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_NOTIF_ID, -1);
notificationId = notifId;
if (DEBUG) Log.d(TAG, "handleNIVerify action: " + intent.getAction());
}
private void showNIError() {
Toast.makeText(this, "NI error" /* com.android.internal.R.string.usb_storage_error_message */,
Toast.LENGTH_LONG).show();
}
}
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