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Java

RunningIndefiniteGaugeDemo.java：源码内容

							import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;
public class RunningIndefiniteGaugeDemo extends MIDlet implements CommandListener {
    private final static Command CMD_EXIT = new Command("Exit", 
                                                        Command.EXIT, 1);
    private Display display;
    private Form mainForm;
    public RunningIndefiniteGaugeDemo() {
        display = Display.getDisplay(this);
        mainForm = new Form("Gauge演示");
        mainForm.append(new Gauge("未知范围且持续运行 - Continuous_Running", false, 
                          Gauge.INDEFINITE, Gauge.CONTINUOUS_RUNNING));
        mainForm.addCommand(CMD_EXIT);
        mainForm.setCommandListener(this);
        
    }
    protected void startApp() {
        display.setCurrent(mainForm);
    }
    protected void destroyApp(boolean unconditional) {
    }
    protected void pauseApp() {
    }
    public void commandAction(Command c, Displayable d) {
        destroyApp(false);
        notifyDestroyed();
    }
}

						