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      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 
     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