package net.wotonomy.test;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.border.EmptyBorder;

import net.wotonomy.ui.swing.components.ButtonPanel;
import net.wotonomy.ui.swing.components.TreeChooser;

/**
* BindingPanel is a FileChooser-like panel that
* uses a TreeModel as a data source.  It basically
* provides an alternative to JTree for rendering 
* and manipulating tree-like data.
*/
public class BindingPanel extends JPanel 
{    
	protected TreeChooser treeChooser;
	protected ButtonPanel okPanel;
	
    public BindingPanel()
    {
		init();
	}
	
	protected void init()
	{
		this.setBorder( new EmptyBorder( 10, 10, 10, 10 ) );
		this.setLayout( new BorderLayout( 10, 10 ) );	
        
        this.add( treeChooser = new TreeChooser(), BorderLayout.CENTER );
		
		okPanel = new ButtonPanel( new String[] { "OK", "Cancel" } );
		this.add( okPanel, BorderLayout.SOUTH );
	}
	
    /**
     * Creates a new folder.
     */
    protected class NewFolderAction extends AbstractAction 
	{
		protected NewFolderAction() 
		{
			super("New Folder", UIManager.getIcon("FileChooser.newFolderIcon") );
		}
		public void actionPerformed(ActionEvent e) 
		{
		}
    }

    /**
     * Acts on the "home" key event or equivalent event.
     */
    protected class GoHomeAction extends AbstractAction 
	{
		protected GoHomeAction() 
		{
			super("Go Home", UIManager.getIcon("FileChooser.homeFolderIcon") );
		}
		public void actionPerformed(ActionEvent e) 
		{
		}
    }

    protected class ChangeToParentDirectoryAction extends AbstractAction 
	{
		protected ChangeToParentDirectoryAction() 
		{
			super("Go Up", UIManager.getIcon("FileChooser.upFolderIcon") );
		}
		public void actionPerformed(ActionEvent e) 
		{
		}
	}

    /**
     * Responds to an Open or Save request
     */
    protected class ApproveSelectionAction extends AbstractAction {
		public void actionPerformed(ActionEvent e) 
		{
		}
    }


    /**
     * Responds to a cancel request.
     */
    protected class CancelSelectionAction extends AbstractAction {
		public void actionPerformed(ActionEvent e) 
		{
		}
    }

    /**
     * Rescans the files in the current directory
     */
    protected class UpdateAction extends AbstractAction {
		public void actionPerformed(ActionEvent e) 
		{
		}
    }
    
    //
    // Renderer for DirectoryComboBox
    //
/*	
    class DirectoryComboBoxRenderer extends DefaultListCellRenderer  {
		IndentIcon ii = new IndentIcon();
		public Component getListCellRendererComponent(JList list, Object value,
								  int index, boolean isSelected,
								  boolean cellHasFocus) {
	
			super.getListCellRendererComponent(list, value, index,
							   isSelected, cellHasFocus);
			File directory = (File) value;
			if(directory == null) {
			setText("");
			return this;
			}
	
			String fileName = getFileChooser().getName(directory);
				setText(fileName);
	
			// Find the depth of the directory
			int depth = 0;
			if(index != -1) {
			File f = directory;
			while(f.getParent() != null) {
				depth++;
						f = getFileChooser().getFileSystemView().createFileObject(
							f.getParent()
						);
			}
			}
			
			Icon icon = getFileChooser().getIcon(directory);
	
			ii.icon = icon;
			ii.depth = depth;
			
			setIcon(ii);
	
			return this;
		}
    }

    final static int space = 10;
    class IndentIcon implements Icon {
	
		Icon icon = null;
		int depth = 0;
	
		public void paintIcon(Component c, Graphics g, int x, int y) {
			icon.paintIcon(c, g, x+depth*space, y);
		}
	
		public int getIconWidth() {
			return icon.getIconWidth() + depth*space;
		}
	
		public int getIconHeight() {
			return icon.getIconHeight();
		}
	
    }
*/
}