/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.viewer.wicket.ui.components.actionmenu.serviceactions;
import java.util.List;
import com.google.common.collect.Lists;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.Page;
import org.apache.wicket.markup.head.CssHeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.html.WebComponent;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.request.resource.CssResourceReference;
import org.apache.isis.viewer.wicket.model.models.PageType;
import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistry;
/**
* A panel responsible to render the application actions as menu in a navigation bar.
*
* <p>
* The multi-level sub menu support is borrowed from
* <a href="http://bootsnipp.com/snippets/featured/multi-level-dropdown-menu-bs3">Bootsnip</a>
* </p>
*/
public class TertiaryActionsPanel extends Panel {
public TertiaryActionsPanel(String id, List<CssMenuItem> menuItems) {
super(id);
addLogoutLink(this);
final List<CssMenuItem> subMenuItems = flatten(menuItems);
final ListView<CssMenuItem> subMenuItemsView = new ListView<CssMenuItem>("subMenuItems", subMenuItems) {
@Override
protected void populateItem(ListItem<CssMenuItem> listItem) {
CssMenuItem subMenuItem = listItem.getModelObject();
if (subMenuItem.hasSubMenuItems()) {
addFolderItem(subMenuItem, listItem);
} else {
ServiceActionUtil.addLeafItem(subMenuItem, listItem, TertiaryActionsPanel.this);
}
}
};
WebComponent divider = new WebComponent("divider") {
@Override
protected void onConfigure() {
super.onConfigure();
subMenuItemsView.configure();
setVisible(!subMenuItems.isEmpty());
}
};
add(subMenuItemsView, divider);
}
protected List<CssMenuItem> flatten(List<CssMenuItem> menuItems) {
List<CssMenuItem> subMenuItems = Lists.newArrayList();
for (CssMenuItem menuItem : menuItems) {
subMenuItems.addAll(menuItem.getSubMenuItems());
}
return subMenuItems;
}
private void addLogoutLink(MarkupContainer themeDiv) {
Link logoutLink = new Link("logoutLink") {
@Override
public void onClick() {
getSession().invalidate();
setResponsePage(getSignInPage());
}
};
themeDiv.add(logoutLink);
}
private Class<? extends Page> getSignInPage() {
return pageClassRegistry.getPageClass(PageType.SIGN_IN);
}
private void addFolderItem(CssMenuItem subMenuItem, ListItem<CssMenuItem> listItem) {
final MarkupContainer parent = TertiaryActionsPanel.this;
ServiceActionUtil.addFolderItem(subMenuItem, listItem, parent, ServiceActionUtil.SeparatorStrategy.WITHOUT_SEPARATORS);
}
@Override
public void renderHead(IHeaderResponse response) {
super.renderHead(response);
response.render(CssHeaderItem.forReference(new CssResourceReference(TertiaryActionsPanel.class, "TertiaryActionsPanel.css")));
}
/**
* {@link com.google.inject.Inject}ed when {@link #init() initialized}.
*/
@com.google.inject.Inject
private PageClassRegistry pageClassRegistry;
}