/* 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.wms.web.publish;
import java.awt.image.BufferedImage;
import java.net.URL;
import java.net.URLConnection;
import javax.imageio.ImageIO;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.validation.validator.NumberValidator;
import org.apache.wicket.validation.validator.UrlValidator;
import org.geoserver.catalog.AttributionInfo;
import org.geoserver.catalog.LayerInfo;
import org.geoserver.web.GeoServerApplication;
import org.geoserver.web.publish.LayerConfigurationPanel;
/**
* Configures a {@link LayerInfo} geo-search related metadata
*/
@SuppressWarnings("serial")
public class AttributionLayerConfigPanel extends LayerConfigurationPanel{
public AttributionLayerConfigPanel(String id, IModel model){
super(id, model);
LayerInfo layer = (LayerInfo) model.getObject();
if (layer.getAttribution() == null) {
layer.setAttribution(
GeoServerApplication.get().getCatalog().getFactory().createAttribution()
);
}
AttributionInfo attr = layer.getAttribution();
add(new TextField("wms.attribution.title",
new PropertyModel(model, "attribution.title")
));
final TextField href = new TextField("wms.attribution.href",
new PropertyModel(model, "attribution.href")
);
href.add(new UrlValidator());
href.setOutputMarkupId(true);
add(href);
final TextField logo = new TextField("wms.attribution.logo",
new PropertyModel(model, "attribution.logoURL")
);
logo.add(new UrlValidator());
logo.setOutputMarkupId(true);
add(logo);
final TextField type = new TextField("wms.attribution.type",
new PropertyModel(model, "attribution.logoType")
);
type.setOutputMarkupId(true);
add(type);
final TextField height = new TextField("wms.attribution.height",
new PropertyModel(model, "attribution.logoHeight"),
Integer.class
);
height.add(NumberValidator.minimum(0));
height.setOutputMarkupId(true);
add(height);
final TextField width = new TextField("wms.attribution.width",
new PropertyModel(model, "attribution.logoWidth"),
Integer.class
);
width.add(NumberValidator.minimum(0));
width.setOutputMarkupId(true);
add(width);
add(new AjaxSubmitLink("verifyImage") {
protected void onSubmit(AjaxRequestTarget target, Form form) {
if (logo.getModelObjectAsString() != null) {
try {
URL url = new URL(logo.getModelObjectAsString());
URLConnection conn = url.openConnection();
type.getModel().setObject(conn.getContentType());
BufferedImage image = ImageIO.read(conn.getInputStream());
height.setModelValue("" + image.getHeight());
width.setModelValue("" + image.getWidth());
} catch (Exception e) {
}
}
target.addComponent(type);
target.addComponent(height);
target.addComponent(width);
}
});
}
}