/*
* AutoGlassPanel.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.studio.client.common;
import com.google.gwt.user.client.ui.Widget;
import org.rstudio.core.client.widget.GlassPanel;
import org.rstudio.core.client.widget.events.GlassVisibilityEvent;
import org.rstudio.core.client.widget.events.GlassVisibilityHandler;
import org.rstudio.studio.client.RStudioGinjector;
import org.rstudio.studio.client.application.events.EventBus;
/**
* Automatically glasses over the child element in response to the global
* GlassVisibilityEvent event. Use this to prevent splitters from losing their
* draggability over iframes.
*/
public class AutoGlassPanel extends GlassPanel
{
public AutoGlassPanel(Widget child)
{
super(child);
EventBus eventBus = RStudioGinjector.INSTANCE.getEventBus();
eventBus.addHandler(GlassVisibilityEvent.TYPE, new GlassVisibilityHandler()
{
public void onGlass(GlassVisibilityEvent event)
{
setGlass(event.isShow());
}
});
setGlass(false);
}
}