org.opencms.ade.containerpage.client.I_CmsContainerZIndexManager 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.ade.containerpage.client;
import com.google.gwt.dom.client.Element;
/**
* The interface for the container z-index manager.
*
* We need this interface only because IE7's z index management doesn't work right,
* so we need to manually change around z indices during container page drag and drop
* operations.
*
* @since 8.0.0
*
*/
public interface I_CmsContainerZIndexManager {
/**
* Adds a container to handle.
*
* @param name the name of the container
* @param element the container HTML element
*/
void addContainer(String name, Element element);
/**
* Called when the user drags an element over a container.
*
* @param containerName the name of the container
*/
void enter(String containerName);
/**
* Called when the user drags and element out of a container.
*
* @param containerName the name of the container
*/
void leave(String containerName);
/**
* Called when the user starts dragging an element from a container.
*
* @param containerName the name of the container
*/
void start(String containerName);
/**
* Called when the drag operations is stopped.
*/
void stop();
}