/*
* 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 org.opencms.gwt.client.dnd.I_CmsDropTarget;
import org.opencms.gwt.client.ui.css.I_CmsLayoutBundle;
import org.opencms.gwt.client.util.CmsDomUtil;
import com.google.gwt.dom.client.Element;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Widget;
/**
* Provides a UI list item.<p>
*
* @since 8.0.0
*/
public class CmsSimpleListItem extends Composite implements I_CmsListItem {
/** The logical id, it is not the HTML id. */
protected String m_id;
/** The underlying panel. */
protected CmsFlowPanel m_panel;
/**
* Constructor.<p>
*/
public CmsSimpleListItem() {
m_panel = new CmsFlowPanel(CmsDomUtil.Tag.li.name());
m_panel.setStyleName(I_CmsLayoutBundle.INSTANCE.listTreeCss().listTreeItem());
initWidget(m_panel);
}
/**
* Constructor.<p>
*
* @param widget the widget to use
*/
public CmsSimpleListItem(CmsListItemWidget widget) {
this();
add(widget);
}
/**
* @see org.opencms.gwt.client.ui.I_CmsListItem#add(com.google.gwt.user.client.ui.Widget)
*/
public void add(Widget w) {
m_panel.add(w);
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#getDragHelper(org.opencms.gwt.client.dnd.I_CmsDropTarget)
*/
public Element getDragHelper(org.opencms.gwt.client.dnd.I_CmsDropTarget target) {
// TODO: Auto-generated method stub
return null;
}
/**
* @see org.opencms.gwt.client.ui.I_CmsListItem#getId()
*/
public String getId() {
return m_id;
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#getParentTarget()
*/
public I_CmsDropTarget getParentTarget() {
// TODO: Auto-generated method stub
return null;
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#getPlaceholder(org.opencms.gwt.client.dnd.I_CmsDropTarget)
*/
public Element getPlaceholder(org.opencms.gwt.client.dnd.I_CmsDropTarget target) {
// TODO: Auto-generated method stub
return null;
}
/**
* Returns the child widget with the given index.<p>
*
* @param index the index
*
* @return the child widget
*/
public Widget getWidget(int index) {
return m_panel.getWidget(index);
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#hasTag(java.lang.String)
*/
public boolean hasTag(String tag) {
return false;
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#onDragCancel()
*/
public void onDragCancel() {
// TODO: Auto-generated method stub
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#onDrop(org.opencms.gwt.client.dnd.I_CmsDropTarget)
*/
public void onDrop(org.opencms.gwt.client.dnd.I_CmsDropTarget target) {
// TODO: Auto-generated method stub
}
/**
* @see org.opencms.gwt.client.dnd.I_CmsDraggable#onStartDrag(org.opencms.gwt.client.dnd.I_CmsDropTarget)
*/
public void onStartDrag(org.opencms.gwt.client.dnd.I_CmsDropTarget target) {
// TODO: Auto-generated method stub
}
/**
* @see org.opencms.gwt.client.ui.I_CmsListItem#setId(java.lang.String)
*/
public void setId(String id) {
m_id = id;
}
/**
* @see org.opencms.gwt.client.ui.I_CmsTruncable#truncate(java.lang.String, int)
*/
public void truncate(String textMetricsPrefix, int widgetWidth) {
for (Widget widget : m_panel) {
if (!(widget instanceof I_CmsTruncable)) {
continue;
}
int width = widgetWidth - 4; // just to be on the safe side
if (widget instanceof CmsList<?>) {
width -= 25; // 25px left margin
}
((I_CmsTruncable)widget).truncate(textMetricsPrefix, width);
}
}
}