/////////////////////////////////////////////////////////////////////////////
//
// Project ProjectForge Community Edition
// www.projectforge.org
//
// Copyright (C) 2001-2014 Kai Reinhard (k.reinhard@micromata.de)
//
// ProjectForge is dual-licensed.
//
// This community edition is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published
// by the Free Software Foundation; version 3 of the License.
//
// This community edition 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 General
// Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see http://www.gnu.org/licenses/.
//
/////////////////////////////////////////////////////////////////////////////
package org.projectforge.web.core;
import org.apache.wicket.markup.html.panel.Panel;
import org.projectforge.web.wicket.components.ContentMenuEntryPanel;
import org.projectforge.web.wicket.flowlayout.IconType;
import org.projectforge.web.wicket.flowlayout.MyComponentsRepeater;
/**
* Display a drop-down menu
* @author Kai Reinhard (k.reinhard@micromata.de)
*/
public class MenuBarPanel extends Panel
{
private static final long serialVersionUID = -8693164616993515262L;
private ContentMenuEntryPanel extendedMenuEntry;
/**
* List to create content menu in the desired order before creating the RepeatingView.
*/
protected MyComponentsRepeater<ContentMenuEntryPanel> contentMenu;
public MenuBarPanel(final String id)
{
super(id);
contentMenu = new MyComponentsRepeater<ContentMenuEntryPanel>("repeater");
add(contentMenu.getRepeatingView());
}
@Override
protected void onBeforeRender()
{
contentMenu.render();
super.onBeforeRender();
}
public String newChildId()
{
return contentMenu.newChildId();
}
public MenuBarPanel addMenuEntry(final ContentMenuEntryPanel menuEntry)
{
if (this.extendedMenuEntry != null) {
// Don't append entry after extended menu (should be the last entry).
final int size = contentMenu.size();
contentMenu.add(size - 1, menuEntry);
} else {
contentMenu.add(menuEntry);
}
return this;
}
public ContentMenuEntryPanel ensureAndAddExtendetMenuEntry()
{
if (extendedMenuEntry == null) {
extendedMenuEntry = new ContentMenuEntryPanel(newChildId(), IconType.COG);
contentMenu.add(extendedMenuEntry);
}
return extendedMenuEntry;
}
/**
* @see org.apache.wicket.Component#isVisible()
*/
@Override
public boolean isVisible()
{
return contentMenu.hasEntries();
}
}