/** see: http://www.javakey.net/4-java-gui/686df4a3d194cade.htm */
private synchronized void startModal() {
if (this.isVisible() && !this.isShowing()) {
Container parent = this.getParent();
while (parent != null) {
if (parent.isVisible() == false) {
parent.setVisible(true);
}
parent = parent.getParent();
}
}
try {
if (SwingUtilities.isEventDispatchThread()) {
EventQueue theQueue = getToolkit().getSystemEventQueue();
while (this.isVisible()) {
AWTEvent event = theQueue.getNextEvent();
Object source = event.getSource();
if (event instanceof ActiveEvent) {
((ActiveEvent) event).dispatch();
} else if (source instanceof Component) {
((Component) source).dispatchEvent(event);
} else if (source instanceof MenuComponent) {
((MenuComponent) source).dispatchEvent(event);
} else {
System.err.println("Unable to dispatch: " + event);
}
}
} else {
while (this.isVisible()) {
wait();
}
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
/**
* Dispatches an event. The manner in which the event is dispatched depends upon the type of the
* event and the type of the event's source object.
*
* @exception NullPointerException If event is null.
*/
protected void dispatchEvent(AWTEvent evt) {
currentEvent = evt;
if (evt instanceof InputEvent) lastWhen = ((InputEvent) evt).getWhen();
else if (evt instanceof ActionEvent) lastWhen = ((ActionEvent) evt).getWhen();
else if (evt instanceof InvocationEvent) lastWhen = ((InvocationEvent) evt).getWhen();
if (evt instanceof ActiveEvent) {
ActiveEvent active_evt = (ActiveEvent) evt;
active_evt.dispatch();
} else {
Object source = evt.getSource();
if (source instanceof Component) {
Component srccmp = (Component) source;
srccmp.dispatchEvent(evt);
} else if (source instanceof MenuComponent) {
MenuComponent srccmp = (MenuComponent) source;
srccmp.dispatchEvent(evt);
}
}
}
void dispatchEventImpl(AWTEvent e) {
if (newEventsOnly
|| (parent != null
&& parent instanceof MenuComponent
&& ((MenuComponent) parent).newEventsOnly)) {
if (eventEnabled(e)) {
processEvent(e);
} else if (e instanceof ActionEvent && parent != null) {
((MenuComponent) parent)
.dispatchEvent(
new ActionEvent(parent, e.getID(), ((ActionEvent) e).getActionCommand()));
}
} else { // backward compatibility
Event olde = e.convertToOld();
if (olde != null) {
postEvent(olde);
}
}
}
public void setActivo(boolean val) {
glass.setVisible(val);
setVisible(val);
JLayeredPane.getLayeredPaneAbove(glass).moveToFront(glass);
if (val) {
synchronized (syncMonitor) {
try {
if (SwingUtilities.isEventDispatchThread()) {
EventQueue theQueue = getToolkit().getSystemEventQueue();
while (isVisible()) {
AWTEvent event = theQueue.getNextEvent();
Object source = event.getSource();
if (event instanceof ActiveEvent) {
((ActiveEvent) event).dispatch();
} else if (source instanceof Component) {
((Component) source).dispatchEvent(event);
} else if (source instanceof MenuComponent) {
((MenuComponent) source).dispatchEvent(event);
} else {
System.out.println("No se puede despachar: " + event);
}
}
} else {
while (isVisible()) {
syncMonitor.wait();
}
}
} catch (InterruptedException ignored) {
System.out.println("Excepción de interrupción: " + ignored.getMessage());
}
}
} else {
synchronized (syncMonitor) {
setVisible(false);
glass.setVisible(false);
syncMonitor.notifyAll();
eliminarDelContenedor();
}
}
}