Java tutorial
//package com.java2s; /** * Copyright (C) 2012 Iordan Iordanov * Copyright (C) 2010 Michael A. MacDonald * * This is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this software; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, * USA. */ import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface.OnClickListener; public class Main { public static void showYesNoPrompt(Context _context, String title, String message, OnClickListener onYesListener, OnClickListener onNoListener) { AlertDialog.Builder builder = new AlertDialog.Builder(_context); builder.setTitle(title); builder.setIcon(android.R.drawable.ic_dialog_info); builder.setMessage(message); builder.setCancelable(false); builder.setPositiveButton("Yes", onYesListener); builder.setNegativeButton("No", onNoListener); boolean show = true; if (_context instanceof Activity) { Activity activity = (Activity) _context; if (activity.isFinishing()) { show = false; } } if (show) builder.show(); } }