incrementalindefinitegaugerunnable.java

来自「j2me手机应用开发环境下的UI程序」· Java 代码 · 共 46 行

/*
 *
 * Copyright © 2007 Sun Microsystems, Inc. All rights reserved.
 * Use is subject to license terms.
 */
package gauge;

import javax.microedition.lcdui.*;


/**
 * This class implements a non-interactive gauge control
 * that moves automatically with indefinite range.
 *
 * @version 2.0
 */
public class IncrementalIndefiniteGaugeRunnable extends Gauge implements Runnable {
    private boolean done = false;

    /**
     * The constructor initializes the gauge.
     */
    public IncrementalIndefiniteGaugeRunnable(String label) {
        super(label, false, Gauge.INDEFINITE, Gauge.INCREMENTAL_IDLE);
        new Thread(this).start();
    }

    /**
     * This method moves the gauge left and right.
     */
    public void run() {
        while (!done) {
            setValue(Gauge.INCREMENTAL_UPDATING);

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

    void setDone() {
        done = true;
    }
}