/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.ballroom.client.widgets.forms;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.event.logical.shared.OpenEvent;
import com.google.gwt.event.logical.shared.OpenHandler;
import com.google.gwt.user.client.ui.DisclosurePanel;
import com.google.gwt.user.client.ui.Widget;
import java.util.Map;
/**
* @author Heiko Braun
* @date 3/3/11
*/
public class DisclosureGroupRenderer implements GroupRenderer {
// link one to each other
private DisclosurePanel first = null;
@Override
public Widget render(RenderMetaData metaData, String groupName, Map<String, FormItem> groupItems) {
first = new DisclosurePanel(groupName);
first.addStyleName("default-disclosure");
first.addStyleName("fill-layout-width");
DefaultGroupRenderer renderer = new DefaultGroupRenderer();
first.add(
renderer.render(metaData, groupName, groupItems)
);
return first;
}
@Override
public Widget renderPlain(RenderMetaData metaData, String groupName, PlainFormView plainView) {
if(null==first)
throw new IllegalStateException("Make sure to render the default (edit) widget first!");
DisclosurePanel second = new DisclosurePanel(groupName);
second.addStyleName("default-disclosure");
second.addStyleName("fill-layout-width");
second.add( plainView.asWidget(metaData));
linkOneToEachOther(first, second);
return second;
}
private void linkOneToEachOther(final DisclosurePanel one, final DisclosurePanel theOther) {
theOther.addOpenHandler(new OpenHandler<DisclosurePanel>() {
@Override
public void onOpen(OpenEvent<DisclosurePanel> event) {
one.setOpen(true);
}
});
theOther.addCloseHandler(new CloseHandler<DisclosurePanel>() {
@Override
public void onClose(CloseEvent<DisclosurePanel> disclosurePanelCloseEvent) {
one.setOpen(false);
}
});
one.addOpenHandler(new OpenHandler<DisclosurePanel>() {
@Override
public void onOpen(OpenEvent<DisclosurePanel> event) {
theOther.setOpen(true);
}
});
one.addCloseHandler(new CloseHandler<DisclosurePanel>() {
@Override
public void onClose(CloseEvent<DisclosurePanel> disclosurePanelCloseEvent) {
theOther.setOpen(false);
}
});
}
}