org.opencms.gwt.client.ui.CmsToggleEvent Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.gwt.client.ui;
import com.google.gwt.event.shared.GwtEvent;
/**
* Event to be fired by a widget being activated or deactivated.
*
* @since 8.0.0
*
*/
public class CmsToggleEvent extends GwtEvent {
/** Handler type. */
private static Type TYPE;
/** If the event source has been activated. */
private boolean m_isActivated;
/**
* Creates a new open event.
*
* @param isActivated if the source has been activated
*/
protected CmsToggleEvent(boolean isActivated) {
m_isActivated = isActivated;
}
/**
* Fires a toggle event on all registered handlers in the handler manager.If no
* such handlers exist, this method will do nothing.
*
* @param source the event source
* @param isActivated if the source has been activated
*/
public static void fire(I_CmsHasToggleHandlers source, boolean isActivated) {
if (TYPE != null) {
CmsToggleEvent event = new CmsToggleEvent(isActivated);
source.fireEvent(event);
}
}
/**
* Gets the type associated with this event.
*
* @return returns the handler type
*/
public static com.google.gwt.event.shared.GwtEvent.Type getType() {
if (TYPE == null) {
TYPE = new Type();
}
return TYPE;
}
/**
* @see com.google.gwt.event.shared.GwtEvent#getAssociatedType()
*/
@Override
public com.google.gwt.event.shared.GwtEvent.Type getAssociatedType() {
return CmsToggleEvent.getType();
}
/**
* Returns if the source has been activated.
*
* @return if the source has been activated
*/
public boolean isActivated() {
return m_isActivated;
}
/**
* @see com.google.gwt.event.shared.GwtEvent#dispatch(com.google.gwt.event.shared.EventHandler)
*/
@Override
protected void dispatch(I_CmsToggleHandler handler) {
handler.onToggle(this);
}
}