inputui.java

benhui网的蓝牙例子

package btchat;

import javax.microedition.lcdui.*;

/**
 * BlueChat example application.
 * Originally published in Java Developer's Journal (volume 9 issue 2).
 * Updated by Ben Hui on www.benhui.net.
 * Copyright: (c) 2003-2004
 * Author: Ben Hui
 *
 * YOU ARE ALLOWED TO USE THIS CODE FOR EDUCATIONAL, PERSONAL TRAINNING,
 * REFERENCE PURPOSE. YOU MAY DISTRIBUTE THIS CODE AS-IS OR MODIFIED FORM.
 * HOWEVER, YOU CANNOT USE THIS CODE FOR COMMERCIAL PURPOSE. THIS INCLUDE,
 * BUT NOT LIMITED TO, PRODUCING COMMERCIAL SOFTWARE, CONSULTANT SERVICE,
 * PROFESSIONAL TRAINNING MATERIAL.
 *
 *
 * A screen for entering chat message.
 * <p>Description: This is a screen for user to enter chat message. User should press
 * Send button to send the message to the virtual chat room. Message is limited
 * to 200 characters.</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * @author Ben Hui
 * @version 1.0
 */
public class InputUI extends TextBox {

  /**Construct the displayable*/
  public InputUI() {
    super("Enter Message", "", 200, TextField.ANY);
    addCommand(new Command("Send", Command.SCREEN, 1));
    addCommand(new Command("Back", Command.SCREEN, 1));

    setCommandListener( ChatMain.instance );
  }


  public void showUI()
  {
    this.setString("");
  }

}