Java Timer.restart方法代碼示例

import javax.swing.Timer; //導入方法依賴的package包/類
/**
 * Creates the ttyrec source. This should be overriden in implementing
 * classes to take arguments that specify things like the file or
 * network address to read the bytestream from. This also creates some
 * default analyzers and decoders, but leaves them paused by default.
 */
public TtyrecSource() {
	super("Ttyrec Source");
	rec = new Ttyrec();
	bytestream = new ByteChunkList();
	backportAnalyze = null;
	backportDecode = null;
	analysisListeners = new HashSet<>();
	decodeListeners = new HashSet<>();
	readListeners = new HashSet<>();
	listenerTimer = new Timer(100, new ActionListener() {
			public void actionPerformed(ActionEvent e) {
			firePendingEvents();
			}
			});
	listenerTimer.restart();
	// The analyzer must be created before the decoder.
	// The analyzer starts with the most obvious-to-reject format (GZIP),
	// then tries the other formats in turn.
	leadingEdgeAnalyze =
		new TtyrecAnalyzer(this, 1, TtyrecAnalyzer.InputFormat.GZIP);
	// The decoder starts by trying 24x80, expanding if necessary.
	leadingEdgeDecode = new TtyrecDecoder(this, 2, 24, 80);
	leadingEdgeAnalyze.start();
	leadingEdgeDecode.start();
	leadingEdgeDecode.setPriority(MIN_PRIORITY);
	nextSequenceNumber = 3;
}
 

import javax.swing.Timer; //導入方法依賴的package包/類
/**
 * Show a tool tip.
 *
 * @param tipText the tool tip text
 * @param pt      the pixel position over which to show the tip
 */
public void showTip(String tipText, Point pt) {
    if (getRootPane() == null)
        return;
    // draw in glass pane to appear on top of other components
    if (glassPane == null) {
        getRootPane().setGlassPane(glassPane = new JPanel());
        glassPane.setOpaque(false);
        glassPane.setLayout(null); // will control layout manually
        glassPane.add(tip = new JToolTip());
        tipTimer = new Timer(TIP_DELAY, new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                glassPane.setVisible(false);
            }
        });
        tipTimer.setRepeats(false);
    }
    if (tipText == null)
        return;

    // set tip text to identify current origin of pannable view
    tip.setTipText(tipText);

    // position tip to appear at upper left corner of viewport
    tip.setLocation(SwingUtilities.convertPoint(this, pt, glassPane));
    tip.setSize(tip.getPreferredSize());

    // show glass pane (it contains tip)
    glassPane.setVisible(true);
    glassPane.repaint();

    // this timer will hide the glass pane after a short delay
    tipTimer.restart();
}