formdemo.java

来自「J2ME手机游戏开发技术详解随书光盘」· Java 代码 · 共 30 行

import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.*;
public class FormDemo extends MIDlet implements CommandListener {
    private Command exitCommand = new Command("Exit", Command.EXIT, 1);
    private Form mainForm;
    public FormDemo() {
    Item[]items = new Item[]{
    new TextField("用户名：","Your ID…",50, TextField.ANY),
    new TextField("密码:","Your password…",50, TextField.PASSWORD)
    };
    mainForm = new Form("Form演示：登陆",items);
    mainForm.addCommand(exitCommand);
    mainForm.setCommandListener(this);
    
    }
    protected void startApp() {
    Display.getDisplay(this).setCurrent(mainForm);
    }
    public void commandAction(Command c, Displayable s) {
	if (c == exitCommand) {
	    destroyApp(false);
	    notifyDestroyed();
	}	
    }
    protected void destroyApp(boolean unconditional) {
    }
    protected void pauseApp() {
    }
}