/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.web.data.layergroup;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.model.IModel;
import org.geoserver.catalog.LayerGroupInfo;
import org.geoserver.web.GeoServerSecuredPage;
import org.geoserver.web.data.SelectionRemovalLink;
import org.geoserver.web.wicket.GeoServerDialog;
import org.geoserver.web.wicket.GeoServerTablePanel;
import org.geoserver.web.wicket.SimpleAjaxLink;
import org.geoserver.web.wicket.SimpleBookmarkableLink;
import org.geoserver.web.wicket.GeoServerDataProvider.Property;
/**
* Lists layer groups, allows removal and editing
*/
@SuppressWarnings("serial")
public class LayerGroupPage extends GeoServerSecuredPage {
GeoServerTablePanel<LayerGroupInfo> table;
GeoServerDialog dialog;
SelectionRemovalLink removal;
public LayerGroupPage() {
LayerGroupProvider provider = new LayerGroupProvider();
add(table = new GeoServerTablePanel<LayerGroupInfo>( "table", provider, true ) {
@Override
protected Component getComponentForProperty(String id, IModel itemModel,
Property<LayerGroupInfo> property) {
if ( property == LayerGroupProvider.NAME ) {
return layerGroupLink( id, itemModel );
}
return null;
}
@Override
protected void onSelectionUpdate(AjaxRequestTarget target) {
removal.setEnabled(table.getSelection().size() > 0);
target.addComponent(removal);
}
});
table.setOutputMarkupId(true);
add(table);
// the confirm dialog
add(dialog = new GeoServerDialog("dialog"));
setHeaderPanel(headerPanel());
}
protected Component headerPanel() {
Fragment header = new Fragment(HEADER_PANEL, "header", this);
// the add button
header.add(new BookmarkablePageLink("addNew", LayerGroupNewPage.class));
// the removal button
header.add(removal = new SelectionRemovalLink("removeSelected", table, dialog));
removal.setOutputMarkupId(true);
removal.setEnabled(false);
return header;
}
Component layerGroupLink(String id, IModel itemModel) {
IModel groupNameModel = LayerGroupProvider.NAME.getModel(itemModel);
String groupName = (String) groupNameModel.getObject();
return new SimpleBookmarkableLink(id, LayerGroupEditPage.class, groupNameModel,
LayerGroupEditPage.GROUP, groupName);
}
}