/*
* NativeKeyDownEvent.java
*
* Copyright (C) 2009-12 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.core.client.events;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HasHandlers;
public class NativeKeyDownEvent extends GwtEvent<NativeKeyDownHandler>
{
public static final GwtEvent.Type<NativeKeyDownHandler> TYPE =
new GwtEvent.Type<NativeKeyDownHandler>();
public NativeKeyDownEvent(NativeEvent event)
{
event_ = event;
}
public NativeEvent getEvent()
{
return event_;
}
public boolean isCanceled()
{
return handled_;
}
public void cancel()
{
handled_ = true;
}
public static boolean fire(NativeEvent event, HasHandlers target)
{
NativeKeyDownEvent evt = new NativeKeyDownEvent(event);
target.fireEvent(evt);
if (evt.isCanceled())
{
event.preventDefault();
return true;
}
return false;
}
@Override
public Type<NativeKeyDownHandler> getAssociatedType()
{
return TYPE;
}
@Override
protected void dispatch(NativeKeyDownHandler handler)
{
handler.onKeyDown(this);
}
private final NativeEvent event_;
private boolean handled_;
}