spacermidlet.java

来自「<j2me 开发精解> 詹建光著 里所有的源码。对J2me的开发相当」· Java 代码 · 共 31 行

package com.j2medev.sample.chapter3;

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class SpacerMidlet extends MIDlet {
    
    private Form form = new Form("UIDemo");
    private Display display = null;
    
    public void startApp() {
        if(display==null) {
            StringItem s1 = new StringItem("1", "使用Netbeans IDE开发MIDP应用");
            StringItem s2 = new StringItem("2", "Mobility Pack新特性");
            Spacer spacer = new Spacer(50, 50);
            form.append(s1);
            //调整s1和s2，如果不在s1和s2之间插入spacer，效果截然不同
            form.append(spacer);
            form.append(s2);
            display = Display.getDisplay(this);
        }
        display.setCurrent(form);
    }
    
    public void pauseApp() {
    }
    
    public void destroyApp(boolean unconditional) {
    }
}