/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.ui.smartTree.event;
import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HandlerRegistration;
import org.eclipse.che.ide.ui.smartTree.event.FocusEvent.FocusHandler;
/**
* Fires after a widget is focused. Unlike the GWT {@link com.google.gwt.event.dom.client.FocusEvent},
* this event is NOT a dom event to allow components flexibility in when the focus event is fired.
*
* @author Vlad Zhukovskiy
*/
public class FocusEvent extends GwtEvent<FocusHandler> {
public interface FocusHandler extends EventHandler {
void onFocus(FocusEvent event);
}
public interface HasFocusHandlers {
HandlerRegistration addFocusHandler(FocusHandler handler);
}
private static Type<FocusHandler> TYPE;
public static Type<FocusHandler> getType() {
if (TYPE == null) {
TYPE = new Type<>();
}
return TYPE;
}
@Override
public Type<FocusHandler> getAssociatedType() {
return TYPE;
}
/** {@inheritDoc} */
@Override
protected void dispatch(FocusHandler handler) {
handler.onFocus(this);
}
}