funmodalpopup.java

The Funambol J2ME Mail Client aims to be a light, easy to use, free email client for J2ME devices.

/*
 * Copyright (C) 2006-2007 Funambol
 *
 * This program 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 program 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 program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package com.funambol.mailclient.ui.view;

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;


/**
 * Generic Popup Modal UI to get the confirmation by the user in typical
 * scenario using Confirm/Cancel commands
 */
public class FunModalPopup extends Form implements CommandListener {
    
    private PopupAction action;
    private Command OkCommand;
    private Command KoCommand;
    
    /**
     * Creates a new instance of FunModalPopup
     * @param title Title of the Popup Form shown to the user
     * @param question Question prompted to the user
     * @param action Action passed to be executed catching the user action
     * on commands
     */
    public FunModalPopup(String title, String question, PopupAction action) {
        super(title);
        this.action = action;
        OkCommand = new Command("Yes", Command.OK, 0);
        KoCommand = new Command("No", Command.CANCEL, 0);
        addCommand(OkCommand);
        addCommand(KoCommand);
        append(question);
        setCommandListener(this);
    }
    
    /**
     * Handle user action on commands
     */
    public void commandAction(Command command, Displayable displayable) {
        if (command == OkCommand) {
            action.confirm();
        } else if (command == KoCommand) {
            action.cancel();
        }
        this.removeCommand(OkCommand);
        this.removeCommand(KoCommand);
    }
    
    
    
    
}