com.sun.javafx.stage.WindowEventDispatcher Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* by Oracle in the LICENSE file that accompanied this code.
*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package com.sun.javafx.stage;
import com.sun.javafx.event.BasicEventDispatcher;
import com.sun.javafx.event.CompositeEventDispatcher;
import com.sun.javafx.event.EventHandlerManager;
import com.sun.javafx.event.EventRedirector;
import javafx.stage.Window;
/**
* An {@code EventDispatcher} for {@code Window}. It is formed by a chain
* in which a received event is first passed through {@code EventRedirector}
* and then through {@code EventHandlerManager}.
*/
public class WindowEventDispatcher extends CompositeEventDispatcher {
private final EventRedirector eventRedirector;
private final WindowCloseRequestHandler windowCloseRequestHandler;
private final EventHandlerManager eventHandlerManager;
public WindowEventDispatcher(final Window window) {
this(new EventRedirector(window),
new WindowCloseRequestHandler(window),
new EventHandlerManager(window));
}
public WindowEventDispatcher(
final EventRedirector eventRedirector,
final WindowCloseRequestHandler windowCloseRequestHandler,
final EventHandlerManager eventHandlerManager) {
this.eventRedirector = eventRedirector;
this.windowCloseRequestHandler = windowCloseRequestHandler;
this.eventHandlerManager = eventHandlerManager;
eventRedirector.insertNextDispatcher(windowCloseRequestHandler);
windowCloseRequestHandler.insertNextDispatcher(eventHandlerManager);
}
public final EventRedirector getEventRedirector() {
return eventRedirector;
}
public final WindowCloseRequestHandler getWindowCloseRequestHandler() {
return windowCloseRequestHandler;
}
public final EventHandlerManager getEventHandlerManager() {
return eventHandlerManager;
}
@Override
public BasicEventDispatcher getFirstDispatcher() {
return eventRedirector;
}
@Override
public BasicEventDispatcher getLastDispatcher() {
return eventHandlerManager;
}
}