Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 Google Inc. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.internal.app; |
| 18 | |
| 19 | import android.app.AlertDialog; |
| 20 | import android.content.BroadcastReceiver; |
| 21 | import android.content.Context; |
| 22 | import android.content.DialogInterface; |
| 23 | import android.content.Intent; |
| 24 | import android.content.IntentFilter; |
| 25 | import android.os.Bundle; |
Alexy Shin | 7adcdec | 2011-07-18 09:42:55 -0700 | [diff] [blame] | 26 | import android.os.Handler; |
| 27 | import android.os.Message; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 28 | import android.widget.Toast; |
| 29 | import android.util.Log; |
| 30 | import android.location.LocationManager; |
Hakan Gustavsson | dea74b0 | 2010-11-22 16:08:35 +0100 | [diff] [blame] | 31 | |
| 32 | import com.android.internal.R; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 33 | import com.android.internal.location.GpsNetInitiatedHandler; |
| 34 | |
| 35 | /** |
| 36 | * This activity is shown to the user for him/her to accept or deny network-initiated |
| 37 | * requests. It uses the alert dialog style. It will be launched from a notification. |
| 38 | */ |
| 39 | public class NetInitiatedActivity extends AlertActivity implements DialogInterface.OnClickListener { |
| 40 | |
| 41 | private static final String TAG = "NetInitiatedActivity"; |
| 42 | |
| 43 | private static final boolean DEBUG = true; |
| 44 | private static final boolean VERBOSE = false; |
| 45 | |
Christian Mehlmauer | 746a95a | 2010-05-17 21:16:20 +0200 | [diff] [blame] | 46 | private static final int POSITIVE_BUTTON = AlertDialog.BUTTON_POSITIVE; |
| 47 | private static final int NEGATIVE_BUTTON = AlertDialog.BUTTON_NEGATIVE; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 48 | |
Alexy Shin | 7adcdec | 2011-07-18 09:42:55 -0700 | [diff] [blame] | 49 | private static final int GPS_NO_RESPONSE_TIME_OUT = 1; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 50 | // Received ID from intent, -1 when no notification is in progress |
| 51 | private int notificationId = -1; |
Alexy Shin | 7adcdec | 2011-07-18 09:42:55 -0700 | [diff] [blame] | 52 | private int timeout = -1; |
| 53 | private int default_response = -1; |
| 54 | private int default_response_timeout = 6; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 55 | |
| 56 | /** Used to detect when NI request is received */ |
| 57 | private BroadcastReceiver mNetInitiatedReceiver = new BroadcastReceiver() { |
| 58 | @Override |
| 59 | public void onReceive(Context context, Intent intent) { |
| 60 | if (DEBUG) Log.d(TAG, "NetInitiatedReceiver onReceive: " + intent.getAction()); |
| 61 | if (intent.getAction() == GpsNetInitiatedHandler.ACTION_NI_VERIFY) { |
| 62 | handleNIVerify(intent); |
| 63 | } |
| 64 | } |
| 65 | }; |
| 66 | |
Alexy Shin | 7adcdec | 2011-07-18 09:42:55 -0700 | [diff] [blame] | 67 | private final Handler mHandler = new Handler() { |
| 68 | public void handleMessage(Message msg) { |
| 69 | switch (msg.what) { |
| 70 | case GPS_NO_RESPONSE_TIME_OUT: { |
| 71 | if (notificationId != -1) { |
| 72 | sendUserResponse(default_response); |
| 73 | } |
| 74 | finish(); |
| 75 | } |
| 76 | break; |
| 77 | default: |
| 78 | } |
| 79 | } |
| 80 | }; |
| 81 | |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 82 | @Override |
| 83 | protected void onCreate(Bundle savedInstanceState) { |
| 84 | super.onCreate(savedInstanceState); |
| 85 | |
| 86 | // Set up the "dialog" |
| 87 | final Intent intent = getIntent(); |
| 88 | final AlertController.AlertParams p = mAlertParams; |
Hakan Gustavsson | dea74b0 | 2010-11-22 16:08:35 +0100 | [diff] [blame] | 89 | Context context = getApplicationContext(); |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 90 | p.mIconId = com.android.internal.R.drawable.ic_dialog_usb; |
| 91 | p.mTitle = intent.getStringExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_TITLE); |
| 92 | p.mMessage = intent.getStringExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_MESSAGE); |
Hakan Gustavsson | dea74b0 | 2010-11-22 16:08:35 +0100 | [diff] [blame] | 93 | p.mPositiveButtonText = String.format(context.getString(R.string.gpsVerifYes)); |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 94 | p.mPositiveButtonListener = this; |
Hakan Gustavsson | dea74b0 | 2010-11-22 16:08:35 +0100 | [diff] [blame] | 95 | p.mNegativeButtonText = String.format(context.getString(R.string.gpsVerifNo)); |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 96 | p.mNegativeButtonListener = this; |
| 97 | |
| 98 | notificationId = intent.getIntExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_NOTIF_ID, -1); |
Alexy Shin | 7adcdec | 2011-07-18 09:42:55 -0700 | [diff] [blame] | 99 | timeout = intent.getIntExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_TIMEOUT, default_response_timeout); |
| 100 | default_response = intent.getIntExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_DEFAULT_RESPONSE, GpsNetInitiatedHandler.GPS_NI_RESPONSE_ACCEPT); |
| 101 | if (DEBUG) Log.d(TAG, "onCreate() : notificationId: " + notificationId + " timeout: " + timeout + " default_response:" + default_response); |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 102 | |
Alexy Shin | 7adcdec | 2011-07-18 09:42:55 -0700 | [diff] [blame] | 103 | mHandler.sendMessageDelayed(mHandler.obtainMessage(GPS_NO_RESPONSE_TIME_OUT), (timeout * 1000)); |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 104 | setupAlert(); |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | protected void onResume() { |
| 109 | super.onResume(); |
| 110 | if (DEBUG) Log.d(TAG, "onResume"); |
| 111 | registerReceiver(mNetInitiatedReceiver, new IntentFilter(GpsNetInitiatedHandler.ACTION_NI_VERIFY)); |
| 112 | } |
| 113 | |
| 114 | @Override |
| 115 | protected void onPause() { |
| 116 | super.onPause(); |
| 117 | if (DEBUG) Log.d(TAG, "onPause"); |
| 118 | unregisterReceiver(mNetInitiatedReceiver); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * {@inheritDoc} |
| 123 | */ |
| 124 | public void onClick(DialogInterface dialog, int which) { |
| 125 | if (which == POSITIVE_BUTTON) { |
| 126 | sendUserResponse(GpsNetInitiatedHandler.GPS_NI_RESPONSE_ACCEPT); |
| 127 | } |
| 128 | if (which == NEGATIVE_BUTTON) { |
| 129 | sendUserResponse(GpsNetInitiatedHandler.GPS_NI_RESPONSE_DENY); |
| 130 | } |
| 131 | |
| 132 | // No matter what, finish the activity |
| 133 | finish(); |
| 134 | notificationId = -1; |
| 135 | } |
| 136 | |
| 137 | // Respond to NI Handler under GpsLocationProvider, 1 = accept, 2 = deny |
| 138 | private void sendUserResponse(int response) { |
| 139 | if (DEBUG) Log.d(TAG, "sendUserResponse, response: " + response); |
| 140 | LocationManager locationManager = (LocationManager) |
| 141 | this.getSystemService(Context.LOCATION_SERVICE); |
| 142 | locationManager.sendNiResponse(notificationId, response); |
| 143 | } |
| 144 | |
| 145 | private void handleNIVerify(Intent intent) { |
| 146 | int notifId = intent.getIntExtra(GpsNetInitiatedHandler.NI_INTENT_KEY_NOTIF_ID, -1); |
| 147 | notificationId = notifId; |
| 148 | |
| 149 | if (DEBUG) Log.d(TAG, "handleNIVerify action: " + intent.getAction()); |
| 150 | } |
| 151 | |
| 152 | private void showNIError() { |
| 153 | Toast.makeText(this, "NI error" /* com.android.internal.R.string.usb_storage_error_message */, |
| 154 | Toast.LENGTH_LONG).show(); |
| 155 | } |
| 156 | } |