/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.wms.web.publish;
import java.util.ArrayList;
import java.util.List;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.behavior.SimpleAttributeModifier;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.FormComponentPanel;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.form.validation.FormComponentFeedbackBorder;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.model.ResourceModel;
import org.apache.wicket.validation.validator.UrlValidator;
import org.geoserver.catalog.AuthorityURLInfo;
import org.geoserver.catalog.LayerGroupInfo;
import org.geoserver.catalog.LayerInfo;
import org.geoserver.catalog.impl.AuthorityURL;
import org.geoserver.wms.WMSInfo;
import org.springframework.util.Assert;
/**
* Shows and allows editing of the {@link AuthorityURLInfo} attached to a {@link WMSInfo}, a
* {@link LayerInfo}, or a {@link LayerGroupInfo}.
*
* @author groldan
*
*/
public class AuthorityURLListEditor extends FormComponentPanel<List<AuthorityURLInfo>> {
private static final long serialVersionUID = 5098470663723800345L;
private ListView<AuthorityURLInfo> authorityURLs;
private Label noMetadata;
private WebMarkupContainer table;
/**
* @param id
* @param model
* the model over the appropriate cataloginfo's list of {@link AuthorityURLInfo}
* @see WMSInfo#getAuthorityURLs()
* @see LayerInfo#getAuthorityURLs()
* @see LayerGroupInfo#getAuthorityURLs()
*/
public AuthorityURLListEditor(final String id, final IModel<List<AuthorityURLInfo>> list) {
super(id, list);
Assert.notNull(list.getObject());
// container for ajax updates
final WebMarkupContainer container = new WebMarkupContainer("container");
container.setOutputMarkupId(true);
add(container);
// the link list
table = new WebMarkupContainer("table");
table.setOutputMarkupId(true);
container.add(table);
authorityURLs = new ListView<AuthorityURLInfo>("authorities",
new ArrayList<AuthorityURLInfo>(list.getObject())) {
private static final long serialVersionUID = 1L;
@Override
protected void populateItem(final ListItem<AuthorityURLInfo> item) {
// odd/even style
item.add(new SimpleAttributeModifier("class", item.getIndex() % 2 == 0 ? "even"
: "odd"));
// Authority name
TextField<String> authName;
authName = new TextField<String>("authName", new PropertyModel<String>(
item.getModel(), "name"));
authName.setRequired(true);
FormComponentFeedbackBorder authNameBorder = new FormComponentFeedbackBorder("authNameBorder");
item.add(authNameBorder);
authNameBorder.add(authName);
// Authority URL
TextField<String> authURL;
authURL = new TextField<String>("authorityURL", new PropertyModel<String>(
item.getModel(), "href"));
authURL.setRequired(true);
authURL.add(new UrlValidator());
FormComponentFeedbackBorder urlBorder = new FormComponentFeedbackBorder("urlBorder");
item.add(urlBorder);
urlBorder.add(authURL);
// remove link
AjaxLink<Integer> link = new AjaxLink<Integer>("removeLink", new Model<Integer>(
item.getIndex())) {
private static final long serialVersionUID = 1L;
@Override
public void onClick(AjaxRequestTarget target) {
List<AuthorityURLInfo> list = new ArrayList<AuthorityURLInfo>(
authorityURLs.getModelObject());
int index = getModelObject();
list.remove(index);
authorityURLs.setModelObject(list);
updateLinksVisibility();
target.addComponent(container);
}
};
item.add(link);
}
};
// this is necessary to avoid loosing item contents on edit/validation checks
authorityURLs.setReuseItems(true);
table.add(authorityURLs);
// the no metadata links label
noMetadata = new Label("noURLs", new ResourceModel("noAuthorityURLsSoFar"));
container.add(noMetadata);
updateLinksVisibility();
// add new link button
AjaxButton button = new AjaxButton("addURL") {
private static final long serialVersionUID = 1L;
@Override
protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
List<AuthorityURLInfo> list = authorityURLs.getModelObject();
AuthorityURLInfo authorityURL = new AuthorityURL();
list.add(authorityURL);
authorityURLs.setModelObject(list);
AuthorityURLListEditor.this.convertInput();
updateLinksVisibility();
target.addComponent(container);
}
};
add(button);
}
private void updateLinksVisibility() {
List<AuthorityURLInfo> list = authorityURLs.getModelObject();
boolean anyLink = list.size() > 0;
table.setVisible(anyLink);
noMetadata.setVisible(!anyLink);
}
@Override
protected void convertInput() {
List<AuthorityURLInfo> info = authorityURLs.getModelObject();
if (info == null || info.size() == 0) {
setConvertedInput(new ArrayList<AuthorityURLInfo>(2));
return;
}
setConvertedInput(info);
}
/**
*/
@Override
protected void onBeforeRender() {
super.onBeforeRender();
}
}