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
17package com.android.phone;
18
19import android.app.AlertDialog;
20import android.content.Context;
21import android.os.SystemProperties;
22import android.util.Log;
23import android.view.WindowManager;
24
25/**
26 * Helper class for displaying the DisplayInfo sent by CDMA network.
27 */
28public 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     */
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     */
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
83    private static void log(String msg) {
84        Log.d(LOG_TAG, "[CdmaDisplayInfo] " + msg);
85    }
86}
87