Home | History | Annotate | Download | only in am
      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 com.android.internal.logging.MetricsLogger;
     20 import com.android.internal.logging.nano.MetricsProto;
     21 
     22 import android.content.ActivityNotFoundException;
     23 import android.content.Context;
     24 import android.content.DialogInterface;
     25 import android.content.Intent;
     26 import android.content.res.Resources;
     27 import android.os.Bundle;
     28 import android.os.Handler;
     29 import android.os.Message;
     30 import android.text.BidiFormatter;
     31 import android.util.Slog;
     32 import android.view.LayoutInflater;
     33 import android.view.View;
     34 import android.view.WindowManager;
     35 import android.widget.FrameLayout;
     36 import android.widget.TextView;
     37 
     38 final class AppNotRespondingDialog extends BaseErrorDialog implements View.OnClickListener {
     39     private static final String TAG = "AppNotRespondingDialog";
     40 
     41     // Event 'what' codes
     42     static final int FORCE_CLOSE = 1;
     43     static final int WAIT = 2;
     44     static final int WAIT_AND_REPORT = 3;
     45 
     46     public static final int CANT_SHOW = -1;
     47     public static final int ALREADY_SHOWING = -2;
     48 
     49     private final ActivityManagerService mService;
     50     private final ProcessRecord mProc;
     51 
     52     public AppNotRespondingDialog(ActivityManagerService service, Context context,
     53             ProcessRecord app, ActivityRecord activity, boolean aboveSystem) {
     54         super(context);
     55 
     56         mService = service;
     57         mProc = app;
     58         Resources res = context.getResources();
     59 
     60         setCancelable(false);
     61 
     62         int resid;
     63         CharSequence name1 = activity != null
     64                 ? activity.info.loadLabel(context.getPackageManager())
     65                 : null;
     66         CharSequence name2 = null;
     67         if ((app.pkgList.size() == 1) &&
     68                 (name2=context.getPackageManager().getApplicationLabel(app.info)) != null) {
     69             if (name1 != null) {
     70                 resid = com.android.internal.R.string.anr_activity_application;
     71             } else {
     72                 name1 = name2;
     73                 name2 = app.processName;
     74                 resid = com.android.internal.R.string.anr_application_process;
     75             }
     76         } else {
     77             if (name1 != null) {
     78                 name2 = app.processName;
     79                 resid = com.android.internal.R.string.anr_activity_process;
     80             } else {
     81                 name1 = app.processName;
     82                 resid = com.android.internal.R.string.anr_process;
     83             }
     84         }
     85 
     86         BidiFormatter bidi = BidiFormatter.getInstance();
     87 
     88         setTitle(name2 != null
     89                 ? res.getString(resid, bidi.unicodeWrap(name1.toString()), bidi.unicodeWrap(name2.toString()))
     90                 : res.getString(resid, bidi.unicodeWrap(name1.toString())));
     91 
     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     @Override
    103     protected void onCreate(Bundle savedInstanceState) {
    104         super.onCreate(savedInstanceState);
    105         final FrameLayout frame = findViewById(android.R.id.custom);
    106         final Context context = getContext();
    107         LayoutInflater.from(context).inflate(
    108                 com.android.internal.R.layout.app_anr_dialog, frame, true);
    109 
    110         final TextView report = findViewById(com.android.internal.R.id.aerr_report);
    111         report.setOnClickListener(this);
    112         final boolean hasReceiver = mProc.errorReportReceiver != null;
    113         report.setVisibility(hasReceiver ? View.VISIBLE : View.GONE);
    114         final TextView close = findViewById(com.android.internal.R.id.aerr_close);
    115         close.setOnClickListener(this);
    116         final TextView wait = findViewById(com.android.internal.R.id.aerr_wait);
    117         wait.setOnClickListener(this);
    118 
    119         findViewById(com.android.internal.R.id.customPanel).setVisibility(View.VISIBLE);
    120     }
    121 
    122     @Override
    123     public void onClick(View v) {
    124         switch (v.getId()) {
    125             case com.android.internal.R.id.aerr_report:
    126                 mHandler.obtainMessage(WAIT_AND_REPORT).sendToTarget();
    127                 break;
    128             case com.android.internal.R.id.aerr_close:
    129                 mHandler.obtainMessage(FORCE_CLOSE).sendToTarget();
    130                 break;
    131             case com.android.internal.R.id.aerr_wait:
    132                 mHandler.obtainMessage(WAIT).sendToTarget();
    133                 break;
    134             default:
    135                 break;
    136         }
    137     }
    138 
    139     private final Handler mHandler = new Handler() {
    140         public void handleMessage(Message msg) {
    141             Intent appErrorIntent = null;
    142 
    143             MetricsLogger.action(getContext(), MetricsProto.MetricsEvent.ACTION_APP_ANR,
    144                     msg.what);
    145 
    146             switch (msg.what) {
    147                 case FORCE_CLOSE:
    148                     // Kill the application.
    149                     mService.killAppAtUsersRequest(mProc, AppNotRespondingDialog.this);
    150                     break;
    151                 case WAIT_AND_REPORT:
    152                 case WAIT:
    153                     // Continue waiting for the application.
    154                     synchronized (mService) {
    155                         ProcessRecord app = mProc;
    156 
    157                         if (msg.what == WAIT_AND_REPORT) {
    158                             appErrorIntent = mService.mAppErrors.createAppErrorIntentLocked(app,
    159                                     System.currentTimeMillis(), null);
    160                         }
    161 
    162                         app.notResponding = false;
    163                         app.notRespondingReport = null;
    164                         if (app.anrDialog == AppNotRespondingDialog.this) {
    165                             app.anrDialog = null;
    166                         }
    167                         mService.mServices.scheduleServiceTimeoutLocked(app);
    168                     }
    169                     break;
    170             }
    171 
    172             if (appErrorIntent != null) {
    173                 try {
    174                     getContext().startActivity(appErrorIntent);
    175                 } catch (ActivityNotFoundException e) {
    176                     Slog.w(TAG, "bug report receiver dissappeared", e);
    177                 }
    178             }
    179 
    180             dismiss();
    181         }
    182     };
    183 }
    184