nodecellrenderer.java

create the email in the server

/*
 * Created on 2004/08/17
 *
 */
package za.co.halo.SecureCommunications.gui.client2;

import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTree;
import javax.swing.border.Border;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.TreeCellRenderer;

import org.netbeans.lib.awtextra.AbsoluteConstraints;
import org.netbeans.lib.awtextra.AbsoluteLayout;

import za.co.halo.SecureCommunications.ServerAdmin;
import za.co.halo.SecureCommunications.gui.client2.Node;

public class NodeCellRenderer implements TreeCellRenderer
{

	public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
		if (value instanceof Node)
		{
			Node n = (Node) value;
			DefaultTreeCellRenderer renderer = new DefaultTreeCellRenderer();
			if (n.getType() == Node.Type.SMALL)
				return new SmallNodeCellRenderer().getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
			else if (n.getType() == Node.Type.MEDIUM)
				return new SmallNodeCellRenderer().getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
			if (n.getType() == Node.Type.BIG)
				return new NodeCellPanel(tree, n, selected, expanded, leaf, row, hasFocus);
		}
		ServerAdmin.error.alert("Could not render unknown component");
		return null;
	}
	
	class SmallNodeCellRenderer extends DefaultTreeCellRenderer
	{
		SmallNodeCellRenderer()
		{
			super();
			backgroundNonSelectionColor = ServerAdmin.DARK_BLUE;
			backgroundSelectionColor = ServerAdmin.LIGHT_BLUE;
			textNonSelectionColor = ServerAdmin.WHITE;
			textSelectionColor = ServerAdmin.WHITE;
		}
	}
	
	/*
	 * wit 255,255,255
	 * grys 192,192,192
	 * dblue 15, 65, 108
	 * lblue 21, 118, 146
	 */
	
	class NodeCellPanel extends JPanel
	{
		JLabel label;
		
		NodeCellPanel(JTree tree, Node n, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus)
		{
			setBackground(ServerAdmin.DARK_BLUE);
			//setPreferredSize(new Dimension(100,30));
			setLayout(new AbsoluteLayout());
			label = new JLabel(n.toString());
			Font f = new Font("Arial",Font.BOLD,16);
			//label.setBorder(Border);
			if (selected)
				label.setForeground(ServerAdmin.GREY);
			else
				label.setForeground(ServerAdmin.LIGHT_BLUE);
			label.setFont(f);
			add(label,new AbsoluteConstraints(2,2,150,20));
		}
	}
	
}