/*
* 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.ui;
import org.opencms.ade.containerpage.client.Messages;
import org.opencms.ade.containerpage.shared.CmsContainerElementData;
import org.opencms.gwt.client.dnd.I_CmsDropTarget;
import org.opencms.gwt.client.ui.CmsListItem;
import org.opencms.gwt.client.ui.CmsListItemWidget;
import org.opencms.gwt.client.ui.CmsPushButton;
import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
import org.opencms.gwt.client.ui.css.I_CmsImageBundle;
import org.opencms.gwt.client.util.CmsDomUtil;
import org.opencms.gwt.shared.CmsAdditionalInfoBean;
import org.opencms.gwt.shared.CmsIconUtil;
import org.opencms.gwt.shared.CmsListInfoBean;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
/**
* Draggable menu element. Needed for favorite list.<p>
*
* @since 8.0.0
*/
public class CmsMenuListItem extends CmsListItem {
/** The element delete button. */
private CmsPushButton m_removeButton;
/**
* Constructor.<p>
*
* @param element the element data
*/
public CmsMenuListItem(CmsContainerElementData element) {
super(new CmsListItemWidget(new CmsListInfoBean(
element.getTitle(),
element.getSitePath(),
element.getFormatedIndividualSettings())));
if (!m_listItemWidget.hasAdditionalInfo()) {
m_listItemWidget.addAdditionalInfo(new CmsAdditionalInfoBean("", Messages.get().key(
Messages.GUI_NO_SETTINGS_TITLE_0), null));
}
setId(element.getClientId());
getListItemWidget().setIcon(CmsIconUtil.getResourceIconClasses(element.getResourceType(), false));
m_removeButton = new CmsPushButton();
m_removeButton.setImageClass(I_CmsImageBundle.INSTANCE.style().removeIcon());
m_removeButton.setButtonStyle(ButtonStyle.TRANSPARENT, null);
m_removeButton.setTitle(Messages.get().key(Messages.GUI_BUTTON_REMOVE_TEXT_0));
m_removeButton.addClickHandler(new ClickHandler() {
/**
* @see com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event.dom.client.ClickEvent)
*/
public void onClick(ClickEvent event) {
deleteElement();
}
});
}
/**
* Removes the element from it's parent widget.<p>
*/
public void deleteElement() {
removeFromParent();
}
/**
* Hides the element delete button.<p>
*/
public void hideRemoveButton() {
getListItemWidget().removeButton(m_removeButton);
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#onDragCancel()
*/
@Override
public void onDragCancel() {
super.onDragCancel();
clearDrag();
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#onDrop(org.opencms.gwt.client.dnd.I_CmsDropTarget)
*/
@Override
public void onDrop(I_CmsDropTarget target) {
super.onDrop(target);
clearDrag();
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#onStartDrag(org.opencms.gwt.client.dnd.I_CmsDropTarget)
*/
@Override
public void onStartDrag(I_CmsDropTarget target) {
super.onStartDrag(target);
getElement().getStyle().setOpacity(0.5);
}
/**
* Shows the element delete button.<p>
*/
public void showRemoveButton() {
getListItemWidget().addButton(m_removeButton);
}
/**
* Sets the icon style.<p>
*
* @param imageClass the image class to set
* @param title the title (tool-tip) to set
*/
protected void setMoveIconStyle(String imageClass, String title) {
if (getMoveHandle() instanceof CmsPushButton) {
CmsPushButton button = (CmsPushButton)getMoveHandle();
button.setImageClass(imageClass);
button.setTitle(title);
}
}
/**
* Removes all styling done during drag and drop.<p>
*/
private void clearDrag() {
// using own implementation as GWT won't do it properly on IE7-8
CmsDomUtil.clearOpacity(getElement());
getElement().getStyle().clearDisplay();
}
}