public virtual EventFilter_FilterAction AcceptEvent(AWTEvent @event)
{
if (ModalComponent != null)
{
int eventID = @event.ID;
bool mouseEvent = (eventID >= MouseEvent.MOUSE_FIRST) && (eventID <= MouseEvent.MOUSE_LAST);
bool actionEvent = (eventID >= ActionEvent.ACTION_FIRST) && (eventID <= ActionEvent.ACTION_LAST);
bool windowClosingEvent = (eventID == WindowEvent.WINDOW_CLOSING);
/*
* filter out MouseEvent and ActionEvent that's outside
* the modalComponent hierarchy.
* KeyEvent is handled by using enqueueKeyEvent
* in Dialog.show
*/
if (Component.IsInstanceOf(ModalComponent, "javax.swing.JInternalFrame"))
{
/*
* Modal internal frames are handled separately. If event is
* for some component from another heavyweight than modalComp,
* it is accepted. If heavyweight is the same - we still accept
* event and perform further filtering in LightweightDispatcher
*/
return(windowClosingEvent ? EventFilter_FilterAction.REJECT : EventFilter_FilterAction.ACCEPT);
}
if (mouseEvent || actionEvent || windowClosingEvent)
{
Object o = @event.Source;
if (o is sun.awt.ModalExclude)
{
// Exclude this object from modality and
// continue to pump it's events.
return(EventFilter_FilterAction.ACCEPT);
}
else if (o is Component)
{
Component c = (Component)o;
// 5.0u3 modal exclusion
bool modalExcluded = false;
if (ModalComponent is Container)
{
while (c != ModalComponent && c != null)
{
if ((c is Window) && (sun.awt.SunToolkit.isModalExcluded((Window)c)))
{
// Exclude this window and all its children from
// modality and continue to pump it's events.
modalExcluded = true;
break;
}
c = c.Parent;
}
}
if (!modalExcluded && (c != ModalComponent))
{
return(EventFilter_FilterAction.REJECT);
}
}
}
}
return(EventFilter_FilterAction.ACCEPT);
}
