1 /* 2 * Copyright (C) 2006 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.server.am; 18 19 import com.android.internal.R; 20 21 import android.app.AlertDialog; 22 import android.content.Context; 23 import android.os.Handler; 24 import android.os.Message; 25 import android.view.KeyEvent; 26 import android.view.WindowManager; 27 import android.widget.Button; 28 29 class BaseErrorDialog extends AlertDialog { BaseErrorDialog(Context context)30 public BaseErrorDialog(Context context) { 31 super(context, com.android.internal.R.style.Theme_Dialog_AppError); 32 33 getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT); 34 getWindow().setFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 35 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 36 WindowManager.LayoutParams attrs = getWindow().getAttributes(); 37 attrs.setTitle("Error Dialog"); 38 getWindow().setAttributes(attrs); 39 setIconAttribute(R.attr.alertDialogIcon); 40 } 41 onStart()42 public void onStart() { 43 super.onStart(); 44 setEnabled(false); 45 mHandler.sendMessageDelayed(mHandler.obtainMessage(0), 1000); 46 } 47 dispatchKeyEvent(KeyEvent event)48 public boolean dispatchKeyEvent(KeyEvent event) { 49 if (mConsuming) { 50 //Slog.i(TAG, "Consuming: " + event); 51 return true; 52 } 53 //Slog.i(TAG, "Dispatching: " + event); 54 return super.dispatchKeyEvent(event); 55 } 56 setEnabled(boolean enabled)57 private void setEnabled(boolean enabled) { 58 Button b = (Button)findViewById(R.id.button1); 59 if (b != null) { 60 b.setEnabled(enabled); 61 } 62 b = (Button)findViewById(R.id.button2); 63 if (b != null) { 64 b.setEnabled(enabled); 65 } 66 b = (Button)findViewById(R.id.button3); 67 if (b != null) { 68 b.setEnabled(enabled); 69 } 70 } 71 72 private Handler mHandler = new Handler() { 73 public void handleMessage(Message msg) { 74 if (msg.what == 0) { 75 mConsuming = false; 76 setEnabled(true); 77 } 78 } 79 }; 80 81 private boolean mConsuming = true; 82 } 83