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 android.content.Context;
20 import android.content.DialogInterface;
21 import android.content.res.Resources;
22 import android.os.Handler;
23 import android.os.Message;
24 import android.view.WindowManager;
25 
26 final class AppErrorDialog extends BaseErrorDialog {
27     private final ActivityManagerService mService;
28     private final AppErrorResult mResult;
29     private final ProcessRecord mProc;
30 
31     // Event 'what' codes
32     static final int FORCE_QUIT = 0;
33     static final int FORCE_QUIT_AND_REPORT = 1;
34 
35     // 5-minute timeout, then we automatically dismiss the crash dialog
36     static final long DISMISS_TIMEOUT = 1000 * 60 * 5;
37 
AppErrorDialog(Context context, ActivityManagerService service, AppErrorResult result, ProcessRecord app)38     public AppErrorDialog(Context context, ActivityManagerService service,
39             AppErrorResult result, ProcessRecord app) {
40         super(context);
41 
42         Resources res = context.getResources();
43 
44         mService = service;
45         mProc = app;
46         mResult = result;
47         CharSequence name;
48         if ((app.pkgList.size() == 1) &&
49                 (name=context.getPackageManager().getApplicationLabel(app.info)) != null) {
50             setMessage(res.getString(
51                     com.android.internal.R.string.aerr_application,
52                     name.toString(), app.info.processName));
53         } else {
54             name = app.processName;
55             setMessage(res.getString(
56                     com.android.internal.R.string.aerr_process,
57                     name.toString()));
58         }
59 
60         setCancelable(false);
61 
62         setButton(DialogInterface.BUTTON_POSITIVE,
63                 res.getText(com.android.internal.R.string.force_close),
64                 mHandler.obtainMessage(FORCE_QUIT));
65 
66         if (app.errorReportReceiver != null) {
67             setButton(DialogInterface.BUTTON_NEGATIVE,
68                     res.getText(com.android.internal.R.string.report),
69                     mHandler.obtainMessage(FORCE_QUIT_AND_REPORT));
70         }
71 
72         setTitle(res.getText(com.android.internal.R.string.aerr_title));
73         WindowManager.LayoutParams attrs = getWindow().getAttributes();
74         attrs.setTitle("Application Error: " + app.info.processName);
75         attrs.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR
76                 | WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
77         getWindow().setAttributes(attrs);
78         if (app.persistent) {
79             getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
80         }
81 
82         // After the timeout, pretend the user clicked the quit button
83         mHandler.sendMessageDelayed(
84                 mHandler.obtainMessage(FORCE_QUIT),
85                 DISMISS_TIMEOUT);
86     }
87 
88     private final Handler mHandler = new Handler() {
89         public void handleMessage(Message msg) {
90             synchronized (mService) {
91                 if (mProc != null && mProc.crashDialog == AppErrorDialog.this) {
92                     mProc.crashDialog = null;
93                 }
94             }
95             mResult.set(msg.what);
96 
97             // Make sure we don't have time timeout still hanging around.
98             removeMessages(FORCE_QUIT);
99 
100             // If this is a timeout we won't be automatically closed, so go
101             // ahead and explicitly dismiss ourselves just in case.
102             dismiss();
103         }
104     };
105 
106     @Override
dismiss()107     public void dismiss() {
108         if (!mResult.mHasResult) {
109             // We are dismissing and the result has not been set...go ahead and set.
110             mResult.set(FORCE_QUIT);
111         }
112         super.dismiss();
113     }
114 }
115