/*
* LatchingToolbarButton.java
*
* Copyright (C) 2009-15 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.widget;
import org.rstudio.core.client.theme.res.ThemeStyles;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.resources.client.ImageResource;
public class LatchingToolbarButton extends ToolbarButton
{
public LatchingToolbarButton(String text,
ImageResource leftImage,
ClickHandler clickHandler)
{
super(text, leftImage, clickHandler);
getElement().addClassName(ThemeStyles.INSTANCE.toolbarButtonLatchable());
}
public void setLatched(boolean latched)
{
// no op if we're already in requested state
if (latched == latched_)
return;
latched_ = latched;
if (latched_)
getElement().addClassName(ThemeStyles.INSTANCE.toolbarButtonLatched());
else
getElement().removeClassName(ThemeStyles.INSTANCE.toolbarButtonLatched());
}
private boolean latched_ = false;
}