package com.vci.client.omd.linktype;

import java.awt.Component;
import javax.swing.JTree;
import javax.swing.ToolTipManager;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;

import com.vci.client.ui.swing.VCISwingUtil;
import com.vci.corba.omd.ltm.LinkType;


public class LTTreeCellRenderer extends DefaultTreeCellRenderer{

	/**
	 * 
	 */
	private static final long serialVersionUID = 998267915192603262L;

	/**
     * Configures the renderer based on the passed in components.
     * The value is set from messaging the tree with
     * <code>convertValueToText</code>, which ultimately invokes
     * <code>toString</code> on <code>value</code>.
     * The foreground color is set based on the selection and the icon
     * is set based on the <code>leaf</code> and <code>expanded</code>
     * parameters.
     */
	public Component getTreeCellRendererComponent(JTree tree, Object value,
			boolean sel, boolean expanded, boolean leaf, int row,
			boolean hasFocus) {
		super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);	

		try {
			ToolTipManager.sharedInstance().registerComponent(tree);
			DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
			
			String icon = "";
			if(node == null || (node != null && node.getUserObject() == null)) {
				icon = "house.png";
			} else {
				if (node.isRoot())
					icon = "folder.png";
				else if (node.getUserObject() != null){
					Object obj = node.getUserObject();
					if (obj instanceof LinkTypeWrapper){
						LinkType linkType = ((LinkTypeWrapper)node.getUserObject()).linkType;
						if (linkType == null)
							icon = "folder.png";
						else
							icon = "link.png";
					} 
				}
				else
					icon = "house.png";
			}

			setIcon(VCISwingUtil.createImageIcon(icon));
		} catch (Exception e) {
			e.printStackTrace();
		}
		return this;
	}
}