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GlobalMentor Java Swing library.

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/*
 * Copyright © 1996-2009 GlobalMentor, Inc. 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.globalmentor.swing.tree;

import javax.swing.Icon;
import javax.swing.tree.*;

/**
 * A tree node that returns an icon to represent the stored user object.
 * @author Garret Wilson
 */
public interface IconTreeNode extends TreeNode {

	/** @return The icon to display for an open tree node, or null if none is available. */
	public Icon getOpenIcon();

	/** @return The icon to display for a closed tree node, or null if none is available. */
	public Icon getClosedIcon();

	/** @return The icon to display for a leaf node, or null if none is available. */
	public Icon getLeafIcon();

}