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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.ActivityNotFoundException;
     20 import android.content.Context;
     21 import android.content.DialogInterface;
     22 import android.content.Intent;
     23 import android.content.res.Resources;
     24 import android.os.Handler;
     25 import android.os.Message;
     26 import android.util.Slog;
     27 import android.view.WindowManager;
     28 
     29 final class AppNotRespondingDialog extends BaseErrorDialog {
     30     private static final String TAG = "AppNotRespondingDialog";
     31 
     32     // Event 'what' codes
     33     static final int FORCE_CLOSE = 1;
     34     static final int WAIT = 2;
     35     static final int WAIT_AND_REPORT = 3;
     36 
     37     private final ActivityManagerService mService;
     38     private final ProcessRecord mProc;
     39 
     40     public AppNotRespondingDialog(ActivityManagerService service, Context context,
     41             ProcessRecord app, ActivityRecord activity, boolean aboveSystem) {
     42         super(context);
     43 
     44         mService = service;
     45         mProc = app;
     46         Resources res = context.getResources();
     47 
     48         setCancelable(false);
     49 
     50         int resid;
     51         CharSequence name1 = activity != null
     52                 ? activity.info.loadLabel(context.getPackageManager())
     53                 : null;
     54         CharSequence name2 = null;
     55         if ((app.pkgList.size() == 1) &&
     56                 (name2=context.getPackageManager().getApplicationLabel(app.info)) != null) {
     57             if (name1 != null) {
     58                 resid = com.android.internal.R.string.anr_activity_application;
     59             } else {
     60                 name1 = name2;
     61                 name2 = app.processName;
     62                 resid = com.android.internal.R.string.anr_application_process;
     63             }
     64         } else {
     65             if (name1 != null) {
     66                 name2 = app.processName;
     67                 resid = com.android.internal.R.string.anr_activity_process;
     68             } else {
     69                 name1 = app.processName;
     70                 resid = com.android.internal.R.string.anr_process;
     71             }
     72         }
     73 
     74         setMessage(name2 != null
     75                 ? res.getString(resid, name1.toString(), name2.toString())
     76                 : res.getString(resid, name1.toString()));
     77 
     78         setButton(DialogInterface.BUTTON_POSITIVE,
     79                 res.getText(com.android.internal.R.string.force_close),
     80                 mHandler.obtainMessage(FORCE_CLOSE));
     81         setButton(DialogInterface.BUTTON_NEGATIVE,
     82                 res.getText(com.android.internal.R.string.wait),
     83                 mHandler.obtainMessage(WAIT));
     84 
     85         if (app.errorReportReceiver != null) {
     86             setButton(DialogInterface.BUTTON_NEUTRAL,
     87                     res.getText(com.android.internal.R.string.report),
     88                     mHandler.obtainMessage(WAIT_AND_REPORT));
     89         }
     90 
     91         setTitle(res.getText(com.android.internal.R.string.anr_title));
     92         if (aboveSystem) {
     93             getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
     94         }
     95         WindowManager.LayoutParams attrs = getWindow().getAttributes();
     96         attrs.setTitle("Application Not Responding: " + app.info.processName);
     97         attrs.privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR |
     98                 WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
     99         getWindow().setAttributes(attrs);
    100     }
    101 
    102     public void onStop() {
    103     }
    104 
    105     private final Handler mHandler = new Handler() {
    106         public void handleMessage(Message msg) {
    107             Intent appErrorIntent = null;
    108             switch (msg.what) {
    109                 case FORCE_CLOSE:
    110                     // Kill the application.
    111                     mService.killAppAtUsersRequest(mProc, AppNotRespondingDialog.this);
    112                     break;
    113                 case WAIT_AND_REPORT:
    114                 case WAIT:
    115                     // Continue waiting for the application.
    116                     synchronized (mService) {
    117                         ProcessRecord app = mProc;
    118 
    119                         if (msg.what == WAIT_AND_REPORT) {
    120                             appErrorIntent = mService.createAppErrorIntentLocked(app,
    121                                     System.currentTimeMillis(), null);
    122                         }
    123 
    124                         app.notResponding = false;
    125                         app.notRespondingReport = null;
    126                         if (app.anrDialog == AppNotRespondingDialog.this) {
    127                             app.anrDialog = null;
    128                         }
    129                         mService.mServices.scheduleServiceTimeoutLocked(app);
    130                     }
    131                     break;
    132             }
    133 
    134             if (appErrorIntent != null) {
    135                 try {
    136                     getContext().startActivity(appErrorIntent);
    137                 } catch (ActivityNotFoundException e) {
    138                     Slog.w(TAG, "bug report receiver dissappeared", e);
    139                 }
    140             }
    141         }
    142     };
    143 }
    144