Android example source code file (AppErrorDialog.java)

This example Android source code file (AppErrorDialog.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

android, apperrordialog, apperrorresult, application, baseerrordialog, charsequence, content, dismiss_timeout, force_quit, force_quit_and_report, handler, os, processrecord, resources, string, tag, util, utilities, utils

The AppErrorDialog.java Android example source code

/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.server.am;

import static android.view.WindowManager.LayoutParams.FLAG_SYSTEM_ERROR;

import android.content.Context;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.os.Handler;
import android.os.Message;
import android.util.Slog;

class AppErrorDialog extends BaseErrorDialog {
    private final static String TAG = "AppErrorDialog";

    private final AppErrorResult mResult;
    private final ProcessRecord mProc;

    // Event 'what' codes
    static final int FORCE_QUIT = 0;
    static final int FORCE_QUIT_AND_REPORT = 1;

    // 5-minute timeout, then we automatically dismiss the crash dialog
    static final long DISMISS_TIMEOUT = 1000 * 60 * 5;
    
    public AppErrorDialog(Context context, AppErrorResult result, ProcessRecord app) {
        super(context);
        
        Resources res = context.getResources();
        
        mProc = app;
        mResult = result;
        CharSequence name;
        if ((app.pkgList.size() == 1) &&
                (name=context.getPackageManager().getApplicationLabel(app.info)) != null) {
            setMessage(res.getString(
                    com.android.internal.R.string.aerr_application,
                    name.toString(), app.info.processName));
        } else {
            name = app.processName;
            setMessage(res.getString(
                    com.android.internal.R.string.aerr_process,
                    name.toString()));
        }

        setCancelable(false);

        setButton(DialogInterface.BUTTON_POSITIVE,
                res.getText(com.android.internal.R.string.force_close),
                mHandler.obtainMessage(FORCE_QUIT));

        if (app.errorReportReceiver != null) {
            setButton(DialogInterface.BUTTON_NEGATIVE,
                    res.getText(com.android.internal.R.string.report),
                    mHandler.obtainMessage(FORCE_QUIT_AND_REPORT));
        }

        setTitle(res.getText(com.android.internal.R.string.aerr_title));
        getWindow().addFlags(FLAG_SYSTEM_ERROR);
        getWindow().setTitle("Application Error: " + app.info.processName);

        // After the timeout, pretend the user clicked the quit button
        mHandler.sendMessageDelayed(
                mHandler.obtainMessage(FORCE_QUIT),
                DISMISS_TIMEOUT);
    }

    public void onStop() {
    }

    private final Handler mHandler = new Handler() {
        public void handleMessage(Message msg) {
            synchronized (mProc) {
                if (mProc != null && mProc.crashDialog == AppErrorDialog.this) {
                    mProc.crashDialog = null;
                }
            }
            mResult.set(msg.what);

            // If this is a timeout we won't be automatically closed, so go
            // ahead and explicitly dismiss ourselves just in case.
            dismiss();
        }
    };
}