treeviewexpansionlistener.java

JGraph扩展应用。自定义Renderer,自定义视图View实现自定义工作流控件

/**
 * 
 */
package flow.graph.gui.tree;

import javax.swing.JTree;

import javax.swing.tree.DefaultMutableTreeNode;


/**
 * @author matt
 */
public interface TreeViewExpansionListener {
	/**
	 * 
	 * @param container The node containing the listening object'
	 * @return true if the structure has changed beneath the container node
	 */
	public boolean willExpand(JTree tree, DefaultMutableTreeNode container);
}