BrowseImageLayerEntryPanel.java

/* (c) 2014 - 2016 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.eo.web;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.util.convert.IConverter;
import org.geoserver.catalog.LayerGroupInfo;
import org.geoserver.catalog.LayerInfo;
import org.geoserver.catalog.StyleInfo;
import org.geoserver.catalog.WorkspaceInfo;
import org.geoserver.web.GeoServerApplication;
import org.geoserver.web.data.resource.ResourceConfigurationPage;


/**
 * Allows to edit the Browse Image Layer
 */
@SuppressWarnings("serial")
public class BrowseImageLayerEntryPanel extends Panel {

    private LayerInfo layer;
    private StyleInfo layerStyle;    
    
    @SuppressWarnings({ "rawtypes" })
    public BrowseImageLayerEntryPanel(String id, final Form form, WorkspaceInfo workspace) {
        super(id);
        setOutputMarkupId(true);

        LayerGroupInfo group = (LayerGroupInfo) form.getModel().getObject();
        layer = group.getRootLayer();
        layerStyle = group.getRootLayerStyle();
        
        Link link = new Link("rootLayer") {
            @Override
            public void onClick() {
                PageParameters pp = new PageParameters();
                if (layer.getResource().getStore().getWorkspace() != null) {
                    pp.add(ResourceConfigurationPage.WORKSPACE, layer.getResource().getStore().getWorkspace().getName());
                }
                pp.add(ResourceConfigurationPage.NAME, layer.getName());
                setResponsePage(ResourceConfigurationPage.class, pp);
            }            
        };
        link.add(new Label("rootLayerName", new PropertyModel(layer, "name")));
        add(link);   
        
        // global styles
        List<StyleInfo> globalStyles = new ArrayList<StyleInfo>();
        List<StyleInfo> allStyles = GeoServerApplication.get().getCatalog().getStyles();
        for (StyleInfo s : allStyles) {
            if (s.getWorkspace() == null) {
                globalStyles.add(s);
            }
        }
        
        // available styles
        List<StyleInfo> styles = new ArrayList<StyleInfo>();
        styles.addAll(globalStyles);
        if (workspace != null) {
            styles.addAll(GeoServerApplication.get().getCatalog().getStylesByWorkspace(workspace));
        }
        Collections.sort(styles,  new StyleInfoNameComparator());
        
        DropDownChoice<StyleInfo> styleField = new DropDownChoice<StyleInfo>("rootLayerStyle", new PropertyModel<StyleInfo>(this, "layerStyle"), styles) {
            @Override
            public <C> IConverter<C> getConverter(Class<C> type) {
                return form.getConverter(type);
            }
        };
        styleField.setNullValid(true);
        add(styleField);
    }
    
    public void setLayer(LayerInfo layer) {
        this.layer = layer;
    }
    
    public void setLayerStyle(StyleInfo layerStyle) {
        this.layerStyle = layerStyle;
    }
    
    public LayerInfo getLayer() {
        return layer;
    }
    
    public StyleInfo getLayerStyle() {
        return layerStyle;
    }     
}