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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.ActivityNotFoundException;
     22 import android.content.Context;
     23 import android.content.DialogInterface;
     24 import android.content.Intent;
     25 import android.content.res.Resources;
     26 import android.os.Handler;
     27 import android.os.Message;
     28 import android.os.Process;
     29 import android.util.Slog;
     30 
     31 class AppNotRespondingDialog extends BaseErrorDialog {
     32     private static final String TAG = "AppNotRespondingDialog";
     33 
     34     // Event 'what' codes
     35     static final int FORCE_CLOSE = 1;
     36     static final int WAIT = 2;
     37     static final int WAIT_AND_REPORT = 3;
     38 
     39     private final ActivityManagerService mService;
     40     private final ProcessRecord mProc;
     41 
     42     public AppNotRespondingDialog(ActivityManagerService service, Context context,
     43             ProcessRecord app, ActivityRecord activity) {
     44         super(context);
     45 
     46         mService = service;
     47         mProc = app;
     48         Resources res = context.getResources();
     49 
     50         setCancelable(false);
     51 
     52         int resid;
     53         CharSequence name1 = activity != null
     54                 ? activity.info.loadLabel(context.getPackageManager())
     55                 : null;
     56         CharSequence name2 = null;
     57         if ((app.pkgList.size() == 1) &&
     58                 (name2=context.getPackageManager().getApplicationLabel(app.info)) != null) {
     59             if (name1 != null) {
     60                 resid = com.android.internal.R.string.anr_activity_application;
     61             } else {
     62                 name1 = name2;
     63                 name2 = app.processName;
     64                 resid = com.android.internal.R.string.anr_application_process;
     65             }
     66         } else {
     67             if (name1 != null) {
     68                 name2 = app.processName;
     69                 resid = com.android.internal.R.string.anr_activity_process;
     70             } else {
     71                 name1 = app.processName;
     72                 resid = com.android.internal.R.string.anr_process;
     73             }
     74         }
     75 
     76         setMessage(name2 != null
     77                 ? res.getString(resid, name1.toString(), name2.toString())
     78                 : res.getString(resid, name1.toString()));
     79 
     80         setButton(DialogInterface.BUTTON_POSITIVE,
     81                 res.getText(com.android.internal.R.string.force_close),
     82                 mHandler.obtainMessage(FORCE_CLOSE));
     83         setButton(DialogInterface.BUTTON_NEUTRAL,
     84                 res.getText(com.android.internal.R.string.wait),
     85                 mHandler.obtainMessage(WAIT));
     86 
     87         if (app.errorReportReceiver != null) {
     88             setButton(DialogInterface.BUTTON_NEGATIVE,
     89                     res.getText(com.android.internal.R.string.report),
     90                     mHandler.obtainMessage(WAIT_AND_REPORT));
     91         }
     92 
     93         setTitle(res.getText(com.android.internal.R.string.anr_title));
     94         getWindow().addFlags(FLAG_SYSTEM_ERROR);
     95         getWindow().setTitle("Application Not Responding: " + app.info.processName);
     96     }
     97 
     98     public void onStop() {
     99     }
    100 
    101     private final Handler mHandler = new Handler() {
    102         public void handleMessage(Message msg) {
    103             Intent appErrorIntent = null;
    104             switch (msg.what) {
    105                 case FORCE_CLOSE:
    106                     // Kill the application.
    107                     mService.killAppAtUsersRequest(mProc, AppNotRespondingDialog.this);
    108                     break;
    109                 case WAIT_AND_REPORT:
    110                 case WAIT:
    111                     // Continue waiting for the application.
    112                     synchronized (mService) {
    113                         ProcessRecord app = mProc;
    114 
    115                         if (msg.what == WAIT_AND_REPORT) {
    116                             appErrorIntent = mService.createAppErrorIntentLocked(app,
    117                                     System.currentTimeMillis(), null);
    118                         }
    119 
    120                         app.notResponding = false;
    121                         app.notRespondingReport = null;
    122                         if (app.anrDialog == AppNotRespondingDialog.this) {
    123                             app.anrDialog = null;
    124                         }
    125                     }
    126                     break;
    127             }
    128 
    129             if (appErrorIntent != null) {
    130                 try {
    131                     getContext().startActivity(appErrorIntent);
    132                 } catch (ActivityNotFoundException e) {
    133                     Slog.w(TAG, "bug report receiver dissappeared", e);
    134                 }
    135             }
    136         }
    137     };
    138 }
    139