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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 static android.view.WindowManager.LayoutParams.FLAG_SYSTEM_ERROR;
     20 
     21 import android.content.Context;
     22 import android.content.DialogInterface;
     23 import android.content.res.Resources;
     24 import android.os.Handler;
     25 import android.os.Message;
     26 import android.util.Slog;
     27 
     28 class AppErrorDialog extends BaseErrorDialog {
     29     private final static String TAG = "AppErrorDialog";
     30 
     31     private final AppErrorResult mResult;
     32     private final ProcessRecord mProc;
     33 
     34     // Event 'what' codes
     35     static final int FORCE_QUIT = 0;
     36     static final int FORCE_QUIT_AND_REPORT = 1;
     37 
     38     // 5-minute timeout, then we automatically dismiss the crash dialog
     39     static final long DISMISS_TIMEOUT = 1000 * 60 * 5;
     40 
     41     public AppErrorDialog(Context context, AppErrorResult result, ProcessRecord app) {
     42         super(context);
     43 
     44         Resources res = context.getResources();
     45 
     46         mProc = app;
     47         mResult = result;
     48         CharSequence name;
     49         if ((app.pkgList.size() == 1) &&
     50                 (name=context.getPackageManager().getApplicationLabel(app.info)) != null) {
     51             setMessage(res.getString(
     52                     com.android.internal.R.string.aerr_application,
     53                     name.toString(), app.info.processName));
     54         } else {
     55             name = app.processName;
     56             setMessage(res.getString(
     57                     com.android.internal.R.string.aerr_process,
     58                     name.toString()));
     59         }
     60 
     61         setCancelable(false);
     62 
     63         setButton(DialogInterface.BUTTON_POSITIVE,
     64                 res.getText(com.android.internal.R.string.force_close),
     65                 mHandler.obtainMessage(FORCE_QUIT));
     66 
     67         if (app.errorReportReceiver != null) {
     68             setButton(DialogInterface.BUTTON_NEGATIVE,
     69                     res.getText(com.android.internal.R.string.report),
     70                     mHandler.obtainMessage(FORCE_QUIT_AND_REPORT));
     71         }
     72 
     73         setTitle(res.getText(com.android.internal.R.string.aerr_title));
     74         getWindow().addFlags(FLAG_SYSTEM_ERROR);
     75         getWindow().setTitle("Application Error: " + app.info.processName);
     76 
     77         // After the timeout, pretend the user clicked the quit button
     78         mHandler.sendMessageDelayed(
     79                 mHandler.obtainMessage(FORCE_QUIT),
     80                 DISMISS_TIMEOUT);
     81     }
     82 
     83     private final Handler mHandler = new Handler() {
     84         public void handleMessage(Message msg) {
     85             synchronized (mProc) {
     86                 if (mProc != null && mProc.crashDialog == AppErrorDialog.this) {
     87                     mProc.crashDialog = null;
     88                 }
     89             }
     90             mResult.set(msg.what);
     91 
     92             // If this is a timeout we won't be automatically closed, so go
     93             // ahead and explicitly dismiss ourselves just in case.
     94             dismiss();
     95         }
     96     };
     97 }
     98