helpui.java

实现了一个基于j2me移动gps定位系统

/*
 * $Id: HelpUI.java 140 2007-10-05 07:17:58Z khanhlnq $
 * $URL: https://jvnmobilegis.googlecode.com/svn/trunk/src/org/javavietnam/gis/client/midp/ui/HelpUI.java $
 * $Author: khanhlnq $
 * $Revision: 140 $
 * $Date: 2007-10-05 14:17:58 +0700 (Fri, 05 Oct 2007) $
 *
 * ====================================================================
 *
 * Copyright (C) 2006-2007 by JVNGIS
 *
 * All copyright notices regarding JVNMobileGIS MUST remain
 * intact in the Java codes and resource files.
 *
 * 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
 * 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
 *
 * Support can be obtained from project homepage at:
 * http://code.google.com/p/jvnmobilegis/
 *
 * Correspondence and Marketing Questions can be sent to:
 * khanh.lnq AT gmail.com
 * 
 * @version: 1.0
 * @author: Khanh Le
 * @Date Created: 22 Jun 2007
 */

package org.javavietnam.gis.client.midp.ui;

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

/**
 * @author khanhlnq
 */
class HelpUI extends Form implements CommandListener {

    private UIController uiController;
    private Command backCommand;

    public HelpUI(UIController uiController, boolean isTouchScreen) {
        super(uiController.getString(UIConstants.HELP_TITLE));
        this.uiController = uiController;
        String str = uiController.getString(UIConstants.HELP_STRING);
        if (isTouchScreen) {
            str = str + "\n"
                    + uiController.getString(UIConstants.HAS_TOUCHSCREEN);
        }
        str = str + "\n\n" + uiController.getString(UIConstants.COPYRIGHT);
        StringItem helpStr = new StringItem(uiController
                .getString(UIConstants.KEYPADS), str);

        append(helpStr);

        backCommand = new Command(uiController.getString(UIConstants.BACK),
                Command.BACK, 5);

        addCommand(backCommand);
        setCommandListener(this);
    }

    public void commandAction(Command command, Displayable displayable) {
        if (command == backCommand) {
            uiController.viewMapRequested();
        } else {
            uiController.commandAction(command, displayable);
        }
    }
}