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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 com.android.internal.logging.MetricsLogger;
     20 import com.android.internal.logging.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 import static com.android.server.am.ActivityManagerService.IS_USER_BUILD;
     39 
     40 final class AppNotRespondingDialog extends BaseErrorDialog implements View.OnClickListener {
     41     private static final String TAG = "AppNotRespondingDialog";
     42 
     43     // Event 'what' codes
     44     static final int FORCE_CLOSE = 1;
     45     static final int WAIT = 2;
     46     static final int WAIT_AND_REPORT = 3;
     47 
     48     public static final int CANT_SHOW = -1;
     49     public static final int ALREADY_SHOWING = -2;
     50 
     51     private final ActivityManagerService mService;
     52     private final ProcessRecord mProc;
     53 
     54     public AppNotRespondingDialog(ActivityManagerService service, Context context,
     55             ProcessRecord app, ActivityRecord activity, boolean aboveSystem) {
     56         super(context);
     57 
     58         mService = service;
     59         mProc = app;
     60         Resources res = context.getResources();
     61 
     62         setCancelable(false);
     63 
     64         int resid;
     65         CharSequence name1 = activity != null
     66                 ? activity.info.loadLabel(context.getPackageManager())
     67                 : null;
     68         CharSequence name2 = null;
     69         if ((app.pkgList.size() == 1) &&
     70                 (name2=context.getPackageManager().getApplicationLabel(app.info)) != null) {
     71             if (name1 != null) {
     72                 resid = com.android.internal.R.string.anr_activity_application;
     73             } else {
     74                 name1 = name2;
     75                 name2 = app.processName;
     76                 resid = com.android.internal.R.string.anr_application_process;
     77             }
     78         } else {
     79             if (name1 != null) {
     80                 name2 = app.processName;
     81                 resid = com.android.internal.R.string.anr_activity_process;
     82             } else {
     83                 name1 = app.processName;
     84                 resid = com.android.internal.R.string.anr_process;
     85             }
     86         }
     87 
     88         BidiFormatter bidi = BidiFormatter.getInstance();
     89 
     90         setTitle(name2 != null
     91                 ? res.getString(resid, bidi.unicodeWrap(name1.toString()), bidi.unicodeWrap(name2.toString()))
     92                 : res.getString(resid, bidi.unicodeWrap(name1.toString())));
     93 
     94         if (aboveSystem) {
     95             getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
     96         }
     97         WindowManager.LayoutParams attrs = getWindow().getAttributes();
     98         attrs.setTitle("Application Not Responding: " + app.info.processName);
     99         attrs.privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR |
    100                 WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
    101         getWindow().setAttributes(attrs);
    102     }
    103 
    104     @Override
    105     protected void onCreate(Bundle savedInstanceState) {
    106         super.onCreate(savedInstanceState);
    107         final FrameLayout frame = (FrameLayout) findViewById(android.R.id.custom);
    108         final Context context = getContext();
    109         LayoutInflater.from(context).inflate(
    110                 com.android.internal.R.layout.app_anr_dialog, frame, true);
    111 
    112         final TextView report = (TextView) findViewById(com.android.internal.R.id.aerr_report);
    113         report.setOnClickListener(this);
    114         final boolean hasReceiver = mProc.errorReportReceiver != null;
    115         report.setVisibility(hasReceiver ? View.VISIBLE : View.GONE);
    116         final TextView close = (TextView) findViewById(com.android.internal.R.id.aerr_close);
    117         close.setOnClickListener(this);
    118         final TextView wait = (TextView) findViewById(com.android.internal.R.id.aerr_wait);
    119         wait.setOnClickListener(this);
    120 
    121         findViewById(com.android.internal.R.id.customPanel).setVisibility(View.VISIBLE);
    122     }
    123 
    124     @Override
    125     public void onClick(View v) {
    126         switch (v.getId()) {
    127             case com.android.internal.R.id.aerr_report:
    128                 mHandler.obtainMessage(WAIT_AND_REPORT).sendToTarget();
    129                 break;
    130             case com.android.internal.R.id.aerr_close:
    131                 mHandler.obtainMessage(FORCE_CLOSE).sendToTarget();
    132                 break;
    133             case com.android.internal.R.id.aerr_wait:
    134                 mHandler.obtainMessage(WAIT).sendToTarget();
    135                 break;
    136             default:
    137                 break;
    138         }
    139     }
    140 
    141     private final Handler mHandler = new Handler() {
    142         public void handleMessage(Message msg) {
    143             Intent appErrorIntent = null;
    144 
    145             MetricsLogger.action(getContext(), MetricsProto.MetricsEvent.ACTION_APP_ANR,
    146                     msg.what);
    147 
    148             switch (msg.what) {
    149                 case FORCE_CLOSE:
    150                     // Kill the application.
    151                     mService.killAppAtUsersRequest(mProc, AppNotRespondingDialog.this);
    152                     break;
    153                 case WAIT_AND_REPORT:
    154                 case WAIT:
    155                     // Continue waiting for the application.
    156                     synchronized (mService) {
    157                         ProcessRecord app = mProc;
    158 
    159                         if (msg.what == WAIT_AND_REPORT) {
    160                             appErrorIntent = mService.mAppErrors.createAppErrorIntentLocked(app,
    161                                     System.currentTimeMillis(), null);
    162                         }
    163 
    164                         app.notResponding = false;
    165                         app.notRespondingReport = null;
    166                         if (app.anrDialog == AppNotRespondingDialog.this) {
    167                             app.anrDialog = null;
    168                         }
    169                         mService.mServices.scheduleServiceTimeoutLocked(app);
    170                     }
    171                     break;
    172             }
    173 
    174             if (appErrorIntent != null) {
    175                 try {
    176                     getContext().startActivity(appErrorIntent);
    177                 } catch (ActivityNotFoundException e) {
    178                     Slog.w(TAG, "bug report receiver dissappeared", e);
    179                 }
    180             }
    181 
    182             dismiss();
    183         }
    184     };
    185 }
    186