533 * @throws IllegalArgumentException if {@code ms}
534 * is not between 0 and 60,000 milliseconds inclusive
535 * @see java.lang.Thread#sleep
536 */
537 public synchronized void delay(int ms) {
538 checkDelayArgument(ms);
539 try {
540 Thread.sleep(ms);
541 } catch(InterruptedException ite) {
542 ite.printStackTrace();
543 }
544 }
545
546 private void checkDelayArgument(int ms) {
547 if (ms < 0 || ms > MAX_DELAY) {
548 throw new IllegalArgumentException("Delay must be to 0 to 60,000ms");
549 }
550 }
551
552 /**
553 * Waits until all events currently on the event queue have been processed.
554 * @throws IllegalThreadStateException if called on the AWT event dispatching thread
555 */
556 public synchronized void waitForIdle() {
557 checkNotDispatchThread();
558 // post a dummy event to the queue so we know when
559 // all the events before it have been processed
560 try {
561 SunToolkit.flushPendingEvents();
562 EventQueue.invokeAndWait( new Runnable() {
563 public void run() {
564 // dummy implementation
565 }
566 } );
567 } catch(InterruptedException ite) {
568 System.err.println("Robot.waitForIdle, non-fatal exception caught:");
569 ite.printStackTrace();
570 } catch(InvocationTargetException ine) {
571 System.err.println("Robot.waitForIdle, non-fatal exception caught:");
572 ine.printStackTrace();
573 }
574 }
575
576 private void checkNotDispatchThread() {
577 if (EventQueue.isDispatchThread()) {
578 throw new IllegalThreadStateException("Cannot call method from the event dispatcher thread");
579 }
580 }
581
582 /**
583 * Returns a string representation of this Robot.
584 *
585 * @return the string representation.
586 */
587 public synchronized String toString() {
588 String params = "autoDelay = "+getAutoDelay()+", "+"autoWaitForIdle = "+isAutoWaitForIdle();
589 return getClass().getName() + "[ " + params + " ]";
590 }
591 }
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533 * @throws IllegalArgumentException if {@code ms}
534 * is not between 0 and 60,000 milliseconds inclusive
535 * @see java.lang.Thread#sleep
536 */
537 public synchronized void delay(int ms) {
538 checkDelayArgument(ms);
539 try {
540 Thread.sleep(ms);
541 } catch(InterruptedException ite) {
542 ite.printStackTrace();
543 }
544 }
545
546 private void checkDelayArgument(int ms) {
547 if (ms < 0 || ms > MAX_DELAY) {
548 throw new IllegalArgumentException("Delay must be to 0 to 60,000ms");
549 }
550 }
551
552 /**
553 * Waits until all events currently on the event queue have been processed and tries
554 * to synchronize with the native windowing sub-system.
555 * @throws IllegalThreadStateException if called on the AWT event dispatching thread
556 */
557 public synchronized void waitForIdle() {
558 checkNotDispatchThread();
559 SunToolkit.flushPendingEvents();
560 ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
561 }
562
563 private void checkNotDispatchThread() {
564 if (EventQueue.isDispatchThread()) {
565 throw new IllegalThreadStateException("Cannot call method from the event dispatcher thread");
566 }
567 }
568
569 /**
570 * Returns a string representation of this Robot.
571 *
572 * @return the string representation.
573 */
574 public synchronized String toString() {
575 String params = "autoDelay = "+getAutoDelay()+", "+"autoWaitForIdle = "+isAutoWaitForIdle();
576 return getClass().getName() + "[ " + params + " ]";
577 }
578 }
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