/*******************************************************************************
* Copyright 2013 Geoscience Australia
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package au.gov.ga.earthsci.layer.tree;
import au.gov.ga.earthsci.layer.Messages;
/**
* Helper class that describes a layer node in HTML.
*
* @author Michael de Hoog (michael.dehoog@ga.gov.au)
*/
public class LayerNodeDescriber
{
public static String describe(ILayerTreeNode node)
{
String layerOrFolder =
node instanceof FolderNode ? Messages.LayerNodeDescriber_Folder : Messages.LayerNodeDescriber_Layer;
StringBuilder sb = new StringBuilder();
sb.append("<html>"); //$NON-NLS-1$
sb.append("<body>"); //$NON-NLS-1$
sb.append("<h1>"); //$NON-NLS-1$
sb.append(layerOrFolder);
sb.append(" "); //$NON-NLS-1$
sb.append(Messages.LayerNodeDescriber_details);
sb.append("</h1>"); //$NON-NLS-1$
appendProperty(sb, Messages.LayerNodeDescriber_Name, node.getName());
appendProperty(sb, Messages.LayerNodeDescriber_Label, node.getLabel());
if (node.getLegendURL() != null)
{
String url = node.getLegendURL().toString();
appendProperty(sb, Messages.LayerNodeDescriber_Legend, "<a href=\"" + url + "\">" + url + "</a>"); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
}
sb.append("</body>"); //$NON-NLS-1$
sb.append("</html>"); //$NON-NLS-1$
return sb.toString();
}
private static void appendProperty(StringBuilder sb, String label, Object value)
{
if (value != null)
{
sb.append("<b>"); //$NON-NLS-1$
sb.append(label);
sb.append(": "); //$NON-NLS-1$
sb.append("</b>"); //$NON-NLS-1$
sb.append(value);
sb.append("<br />"); //$NON-NLS-1$
}
}
}