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1 /*
2  * Copyright (C) 2009 The Android Open Source Project
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.phone;
18 
19 import android.app.AlertDialog;
20 import android.content.Context;
21 import android.os.SystemProperties;
22 import android.util.Log;
23 import android.view.WindowManager;
24 
25 /**
26  * Helper class for displaying the DisplayInfo sent by CDMA network.
27  */
28 public class CdmaDisplayInfo {
29     private static final String LOG_TAG = "CdmaDisplayInfo";
30     private static final boolean DBG = (SystemProperties.getInt("ro.debuggable", 0) == 1);
31 
32     /** CDMA DisplayInfo dialog */
33     private static AlertDialog sDisplayInfoDialog = null;
34 
35     /**
36      * Handle the DisplayInfo record and display the alert dialog with
37      * the network message.
38      *
39      * @param context context to get strings.
40      * @param infoMsg Text message from Network.
41      */
displayInfoRecord(Context context, String infoMsg)42     public static void displayInfoRecord(Context context, String infoMsg) {
43 
44         if (DBG) log("displayInfoRecord: infoMsg=" + infoMsg);
45 
46         if (sDisplayInfoDialog != null) {
47             sDisplayInfoDialog.dismiss();
48         }
49 
50         // displaying system alert dialog on the screen instead of
51         // using another activity to display the message.  This
52         // places the message at the forefront of the UI.
53         sDisplayInfoDialog = new AlertDialog.Builder(context)
54                 .setIcon(android.R.drawable.ic_dialog_info)
55                 .setTitle(context.getText(R.string.network_message))
56                 .setMessage(infoMsg)
57                 .setCancelable(true)
58                 .create();
59 
60         sDisplayInfoDialog.getWindow().setType(
61                 WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG);
62         sDisplayInfoDialog.getWindow().addFlags(
63                 WindowManager.LayoutParams.FLAG_DIM_BEHIND);
64 
65         sDisplayInfoDialog.show();
66         PhoneApp.getInstance().wakeUpScreen();
67 
68     }
69 
70     /**
71      * Dismiss the DisplayInfo record
72      */
dismissDisplayInfoRecord()73     public static void dismissDisplayInfoRecord() {
74 
75         if (DBG) log("Dissmissing Display Info Record...");
76 
77         if (sDisplayInfoDialog != null) {
78             sDisplayInfoDialog.dismiss();
79             sDisplayInfoDialog = null;
80         }
81     }
82 
log(String msg)83     private static void log(String msg) {
84         Log.d(LOG_TAG, "[CdmaDisplayInfo] " + msg);
85     }
86 }
87