package com.gpl.rpg.atcontentstudio.model;

import java.awt.Image;
import java.util.List;

import javax.swing.tree.TreeNode;

import com.gpl.rpg.atcontentstudio.model.gamedata.GameDataSet;

public interface ProjectTreeNode extends TreeNode {
	
	public void childrenAdded(List<ProjectTreeNode> path);
	public void childrenChanged(List<ProjectTreeNode> path);
	public void childrenRemoved(List<ProjectTreeNode> path);
	public void notifyCreated();
	
	public String getDesc();

	/**
	 * Unnecessary for anything not below a Project. Can return null.
	 * @return the parent Project or null.
	 */
	public Project getProject();
	

	/**
	 * Unnecessary for anything not below a GameDataSet. Can return null.
	 * @return the parent GameDataSet or null.
	 */
	public GameDataSet getDataSet();
	
	public Image getIcon();
	/**
	 * 
	 * @return The icon depicting this node when it is an open folder. Can be null for leaves.
	 */
	public Image getOpenIcon();
	/**
	 * 
	 * @return The icon depicting this node when it is a closed folder. Can be null for leaves.
	 */
	public Image getClosedIcon();
	/**
	 * 
	 * @return The icon depicting this node when it is a leaf. Should return the closed one for empty folders.
	 */
	public Image getLeafIcon();
	
	/**
	 * Unnecessary for anything not below a GameSource. Can return null.
	 * @return the parent GameSource or null.
	 */
	public GameSource.Type getDataType();
	
	public boolean isEmpty();

}