progressui.java

《j2me开发精解〉（詹健飞）CD-rom附带源码。用netbeans

package com.j2medev.ch6.image;

import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Gauge;

public class ProgressUI extends Form implements ProgressListener{
    
    private Gauge gauge = null;

    public ProgressUI(String title) {
        super(title);
    }
    public void init(){
        gauge = new Gauge("读取图片，请等待...", false, 100, 0);
        this.append(gauge);
    }
    public void onProgress(int percent){
        gauge.setValue(percent);
    }
}