noninteractivegaugerunnable.java

来自「j2me学习 简单例子」· Java 代码 · 共 48 行

package example.demoseniorui.gauge;

import javax.microedition.lcdui.Gauge;

public class NonInteractiveGaugeRunnable extends Gauge implements Runnable {

	private int maxValue = 10;
    private int delta = 1;
    private boolean done = false;
	
	/**
	 * <p>NonInteractiveGaugeRunnable的构造函数</p>
	 */
	public NonInteractiveGaugeRunnable(String label,int maxValue, int initialValue) {
		super(label, false, maxValue, initialValue);
		this.maxValue = maxValue;
		new Thread(this).start();
	}

	/**
	 * <p></p>
	 */
	public void run() {
		while(!done){
			int newValue = getValue() + delta;
			if(newValue == maxValue){
				delta = -1;
			}else{
				delta = 1;
			}
            setValue(newValue);

            try {
                Thread.sleep(1000);
            } catch (InterruptedException err) {
            }
		}
	}

	/**
	 * <p></p>
	 */
    void setDone() {
        done = true;
    }

}