uitreenode.java

国外的一套开源CRM

/*
 * 
 * Copyright (c) 2004 SourceTap - www.sourcetap.com
 *
 *  The contents of this file are subject to the SourceTap Public License 
 * ("License"); You may not use this file except in compliance with the 
 * License. You may obtain a copy of the License at http://www.sourcetap.com/license.htm
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 */

package com.sourcetap.sfa.ui;

import java.io.Writer;

import javax.swing.tree.MutableTreeNode;
import javax.swing.tree.TreeNode;


/* an interface layer which will allow the swing components to be removed at some point */
public interface UITreeNode extends TreeNode, MutableTreeNode {
    /* a few routines that are in DefaultMutableTreeNode that should be in the interface */
    public void add(MutableTreeNode newChild);

    /**
     * DOCUMENT ME!
     *
     * @return 
     */
    public boolean isRoot();

    /**
     * DOCUMENT ME!
     *
     * @return 
     */
    public Object getUserObject();

    /* outputs the HTML necessary to render the node contents */
    public void displayHtml(Writer out) throws java.io.IOException;

    /* can be overridden to display the contents of a node */
    public String getDisplayText();
}