charva.awt
Class EventQueue

java.lang.Object
  charva.awt.EventQueue

public class EventQueue

extends java.lang.Object

Correct manage of FocusEvents ( Lost and Gained )

Method Summary

static EventQueue	getInstance()
AWTEvent	getNextEvent() This method is only called if we know that an event is available.
static void	invokeLater(java.lang.Runnable runnable_) Causes the runnable's run() method to be called in the AWT dispatch thread.
void	postEvent(AWTEvent evt_)
boolean	queuesAreEmpty() Returns true if both the high-priority queue and the low-priority queue are empty.
AWTEvent	waitForNextEvent() Block until an event is available, then return the event.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static EventQueue getInstance()

postEvent

public void postEvent(AWTEvent evt_)

waitForNextEvent

public AWTEvent waitForNextEvent()

Block until an event is available, then return the event.

Returns:

the next available AWTEvent

getNextEvent

public AWTEvent getNextEvent()

This method is only called if we know that an event is available.

Returns:

the first AWTEvent on the queue.

invokeLater

public static void invokeLater(java.lang.Runnable runnable_)

Causes the runnable's run() method to be called in the AWT dispatch thread.

queuesAreEmpty

public boolean queuesAreEmpty()

Returns true if both the high-priority queue and the low-priority queue are empty. It is not necessary to make this synchronized because it is called from a synchronized method.