import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.JTree;
import java.util.Vector;



class  CClientFriendsTree  // extends JTree
{
	public CClientFriendsTree (){
		super();
	}

	public static DefaultMutableTreeNode getFriendsTree (){
				//Create the nodes.

		DefaultMutableTreeNode allFriends	= new DefaultMutableTreeNode("Known Users",true);
		DefaultMutableTreeNode online		= new DefaultMutableTreeNode("Online",true);
		DefaultMutableTreeNode offline		= new DefaultMutableTreeNode("Offline",true);

		allFriends.add(online);
		allFriends.add(offline);
		CClientFriendsManager cfmanager = CClientFriendsManager.getInstance();

		Vector vet = cfmanager.getOfflineUsers();
		for (int i= 0 ; i < vet.size() ; i++ ) {
			offline.add(new DefaultMutableTreeNode(vet.elementAt(i),false) );
		}

		vet = cfmanager.getOnlineUsers();
		for (int i= 0 ; i < vet.size() ; i++ ) {
			offline.add(new DefaultMutableTreeNode(vet.elementAt(i),false) );
		}

		return allFriends;

	}
}