modellistenerimpl.java

来自「一个可以存储和打印成绩单的系统」· Java 代码 · 共 47 行

package org.minjey.cjsjk.view.tree;

import org.minjey.cjsjk.util.Reflector;

public class ModelListenerImpl implements ModelListener{

	private Reflector reflector = new Reflector();
	private TreePanel tp;
	private NodeFactory factory;
	
	public ModelListenerImpl(TreePanel tp) {
		this.tp = tp;
		factory = NodeFactory.getNodeFactory();
	}
	
	public void objectAdded(Object obj) {
		tp.buildDefaultTree();
	}

	public void objectDeleted(Object obj) {
		tp.buildDefaultTree();
		
	}
	
	/*
	public void objectAdded(Object obj) {
		if(factory.isNodeObject(obj)) {
			Class nodeClass = NodeTypeConverter.objectToNode(obj.getClass());
			MyTreeNode node = (MyTreeNode)reflector.makeObject(nodeClass, new Object[]{obj});
			tp.addNode(node);
		}
	}

	public void objectDeleted(Object obj) {
		if(factory.isNodeObject(obj)) {
			Class nodeClass = NodeTypeConverter.objectToNode(obj.getClass());
			MyTreeNode node = (MyTreeNode)reflector.makeObject(nodeClass, new Object[]{obj});
			tp.removeNode(node);
		}
	}

	public void objectUpdated(Object obj) {
		
	}
	*/
}