package com.c2kernel.gui.tabs.collection;
import java.awt.GridLayout;

import javax.swing.JSplitPane;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;

import com.c2kernel.collection.Collection;
import com.c2kernel.collection.DependencyMember;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.gui.MainFrame;
import com.c2kernel.gui.TreeBrowser;
import com.c2kernel.gui.tree.Node;
import com.c2kernel.gui.tree.NodeCollection;
import com.c2kernel.gui.tree.NodeItem;
/**
 * @version $Revision: 1.2 $ $Date: 2005/06/02 12:17:22 $
 * @author $Author: abranson $
 */
public class DependencyView extends CollectionView<DependencyMember>
{
	TreeBrowser tree;
	CollectionMemberPropertyPanel propPanel;
	JSplitPane split;
	
	public DependencyView()
	{
		super();
        setLayout(new GridLayout(1, 1));
        createLayout();
	}

	@Override
	public void setCollection(Collection<DependencyMember> contents)
	{
        thisColl = contents;
        NodeCollection collNode = new NodeCollection(item, thisColl.getName(), null);
		tree = new TreeBrowser(MainFrame.myDesktopManager, collNode);
		tree.getTree().addTreeSelectionListener(new TreeSelectionListener() {
			public void valueChanged(TreeSelectionEvent e) {
				if (e.getPath() == null)  {
					propPanel.clear();
				}
				else {
					Node selectedNode = (Node)((DefaultMutableTreeNode)e.getPath().getLastPathComponent()).getUserObject();
					if (selectedNode instanceof NodeItem) {
						NodeItem thisItem = (NodeItem)selectedNode;
						if (thisItem.getParentCollection() != null) {
							try {
								propPanel.setMember(thisItem.getParentCollection().getMember(thisItem.getSlotNo()));
								return;
							} catch (ObjectNotFoundException e1) { }
						}
						propPanel.clear();
					}
				}
			}
		});
		split.setLeftComponent(tree);
	}
	public void createLayout()
	{
		propPanel = new CollectionMemberPropertyPanel();
		split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
		split.setRightComponent(propPanel);
	    add(split);
	    
	}
	
}