/*
* GeoTools - OpenSource mapping toolkit
* http://geotools.org
* (C) 2007, GeoTools Project Managment Committee (PMC)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.renderedimage.viewer;
import java.awt.Component;
import java.awt.image.RenderedImage;
import javax.media.jai.RenderedOp;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
/**
* Extends DefaultTreeCellRenderer to provide a good looking label for rendered
* images and RenderedOp instances in particular
*
* @author Andrea Aime
*
*/
class ImageTreeRenderer extends DefaultTreeCellRenderer {
@Override
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean selected, boolean expanded, boolean leaf, int row,
boolean hasFocus) {
super.getTreeCellRendererComponent(tree, value, selected, expanded,
leaf, row, hasFocus);
RenderedImage ri = (RenderedImage) value;
if (ri instanceof RenderedOp) {
RenderedOp op = (RenderedOp) ri;
setText("<html><body><b>RenderedOp:</b> <i>"
+ op.getOperationName() + "</i></body></html>");
} else {
setText(ri.getClass().getSimpleName());
}
return this;
}
}