org.geoserver.qos.web.LayersListModalBuilder.java Source code

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Here is the source code for org.geoserver.qos.web.LayersListModalBuilder.java

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/*
 * (c) 2018 Open Source Geospatial Foundation - all rights reserved
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.qos.web;

import java.io.Serializable;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink;
import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
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.PropertyModel;
import org.geoserver.catalog.WorkspaceInfo;
import org.geoserver.qos.xml.LimitedAreaRequestConstraints;
import org.geoserver.web.data.layergroup.LayerListPanel;

public class LayersListModalBuilder implements Serializable, LayersListBuilder<LimitedAreaRequestConstraints> {

    public LayersListModalBuilder() {
    }

    /* (non-Javadoc)
     * @see org.geoserver.qos.web.LayersListBuilder#build()
     */
    @Override
    public WebMarkupContainer build(WebMarkupContainer mainDiv, ModalWindow modalWindow,
            IModel<LimitedAreaRequestConstraints> model) {
        WebMarkupContainer layersDiv = new WebMarkupContainer("layersDiv");
        layersDiv.setOutputMarkupId(true);
        mainDiv.add(layersDiv);

        final ListView<String> layersListView = new ListView<String>("layersList",
                new PropertyModel<>(model, "layerNames")) {
            @Override
            protected void populateItem(ListItem<String> item) {
                TextField<String> layerField = new TextField<>("layerName", item.getModel());
                layerField.setEnabled(false);
                item.add(layerField);
                AjaxSubmitLink deleteLayerLink = new AjaxSubmitLink("deleteLayer") {
                    @Override
                    protected void onAfterSubmit(AjaxRequestTarget target, Form<?> form) {
                        super.onAfterSubmit(target, form);
                        model.getObject().getLayerNames().remove(item.getModel().getObject());
                        target.add(mainDiv);
                    }
                };
                item.add(deleteLayerLink);
            }
        };
        layersDiv.add(layersListView);

        final AjaxLink addLayerLink = new AjaxLink("addLayer") {
            @Override
            public void onClick(AjaxRequestTarget target) {
                modalWindow.setInitialHeight(375);
                modalWindow.setInitialWidth(525);
                modalWindow.setTitle("Choose layer");
                WorkspaceInfo wsi = mainDiv.findParent(QosWmsAdminPanel.class).getMainModel().getObject()
                        .getWorkspace();
                modalWindow.setContent(new LayerListPanel(modalWindow.getContentId(), wsi) {
                    @Override
                    protected void handleLayer(org.geoserver.catalog.LayerInfo layer, AjaxRequestTarget target) {
                        if (!model.getObject().getLayerNames().contains(model.getObject().getLayerNames())) {
                            model.getObject().getLayerNames().add(layer.prefixedName());
                        }
                        modalWindow.close(target);
                        target.add(mainDiv);
                    };
                });
                modalWindow.show(target);
            }
        };
        layersDiv.add(addLayerLink);
        return layersDiv;
    }
}