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 */ 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