/services/java/com/android/server/am/AppErrorDialog.java

  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
 17package com.android.server.am;
 18
 19import android.content.Context;
 20import android.content.DialogInterface;
 21import android.content.res.Resources;
 22import android.os.Handler;
 23import android.os.Message;
 24import android.view.WindowManager;
 25
 26final class AppErrorDialog extends BaseErrorDialog {
 27    private final ActivityManagerService mService;
 28    private final AppErrorResult mResult;
 29    private final ProcessRecord mProc;
 30
 31    // Event 'what' codes
 32    static final int FORCE_QUIT = 0;
 33    static final int FORCE_QUIT_AND_REPORT = 1;
 34
 35    // 5-minute timeout, then we automatically dismiss the crash dialog
 36    static final long DISMISS_TIMEOUT = 1000 * 60 * 5;
 37    
 38    public AppErrorDialog(Context context, ActivityManagerService service,
 39            AppErrorResult result, ProcessRecord app) {
 40        super(context);
 41        
 42        Resources res = context.getResources();
 43        
 44        mService = service;
 45        mProc = app;
 46        mResult = result;
 47        CharSequence name;
 48        if ((app.pkgList.size() == 1) &&
 49                (name=context.getPackageManager().getApplicationLabel(app.info)) != null) {
 50            setMessage(res.getString(
 51                    com.android.internal.R.string.aerr_application,
 52                    name.toString(), app.info.processName));
 53        } else {
 54            name = app.processName;
 55            setMessage(res.getString(
 56                    com.android.internal.R.string.aerr_process,
 57                    name.toString()));
 58        }
 59
 60        setCancelable(false);
 61
 62        setButton(DialogInterface.BUTTON_POSITIVE,
 63                res.getText(com.android.internal.R.string.force_close),
 64                mHandler.obtainMessage(FORCE_QUIT));
 65
 66        if (app.errorReportReceiver != null) {
 67            setButton(DialogInterface.BUTTON_NEGATIVE,
 68                    res.getText(com.android.internal.R.string.report),
 69                    mHandler.obtainMessage(FORCE_QUIT_AND_REPORT));
 70        }
 71
 72        setTitle(res.getText(com.android.internal.R.string.aerr_title));
 73        WindowManager.LayoutParams attrs = getWindow().getAttributes();
 74        attrs.setTitle("Application Error: " + app.info.processName);
 75        attrs.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR
 76                | WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
 77        getWindow().setAttributes(attrs);
 78        if (app.persistent) {
 79            getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
 80        }
 81
 82        // After the timeout, pretend the user clicked the quit button
 83        mHandler.sendMessageDelayed(
 84                mHandler.obtainMessage(FORCE_QUIT),
 85                DISMISS_TIMEOUT);
 86    }
 87
 88    private final Handler mHandler = new Handler() {
 89        public void handleMessage(Message msg) {
 90            synchronized (mService) {
 91                if (mProc != null && mProc.crashDialog == AppErrorDialog.this) {
 92                    mProc.crashDialog = null;
 93                }
 94            }
 95            mResult.set(msg.what);
 96
 97            // If this is a timeout we won't be automatically closed, so go
 98            // ahead and explicitly dismiss ourselves just in case.
 99            dismiss();
100        }
101    };
102}