package apps.common.timer; import javax.swing.JProgressBar; @SuppressWarnings("serial") public final class JTimerBar extends JProgressBar { private final class TimerThread extends Thread { private final long delta; private long time; private final long timeout; public TimerThread(long delta, long timeout) { this.delta = delta; this.timeout = timeout; time = 0; } @Override public synchronized void run() { try { while (time != timeout) { time += delta; wait(delta); setValue((int) time); } } catch (InterruptedException e) { // Do nothing. } } } private TimerThread timerThread; public JTimerBar() { timerThread = null; } public synchronized void fill() { stop(); this.setValue(getMaximum()); } public synchronized void stop() { try { if (timerThread != null) { timerThread.interrupt(); timerThread.join(); } setValue(0); } catch (Exception e) { setIndeterminate(true); } } public synchronized void time(long time, int divisions) { try { stop(); setMaximum((int) time); timerThread = new TimerThread(time / divisions, time); timerThread.start(); } catch (Exception e) { setIndeterminate(true); } } }