treeadapter.java

企业进销存源码

package com.web.util;


/**
 * 
 *
 * 实现资源树同Web树的适配类
 */
public class TreeAdapter {
	protected StringBuffer buffer=new StringBuffer();
	protected String tree_code = "foldersTree";			
	public void getTreeView(Tree tree){
		treeBegion();
		addRootNode(tree.getTreeName(),tree_code);	
		try{	
			getTreeNodeView(tree.getTreeNode(),tree_code);
		}catch(Exception e){
			e.printStackTrace();
		}
		treeEnd();
	}
	
	protected void getTreeNodeView(TreeNode[] treeNode,String parent_code) throws Exception{
		try{
			for(int i=0;i<treeNode.length;i++){
				if(treeNode[i].getChildNode()!=null){
					addSubNode("Node_"+treeNode[i].getTreeNodeValue().getNode_code(),parent_code,i+1,treeNode[i].getTreeNodeValue().getNode_code(),treeNode[i].getTreeNodeValue().getNode_text(),treeNode[i].getTreeNodeValue().getUrl());
					getTreeNodeView(treeNode[i].getChildNode(),"Node_"+treeNode[i].getTreeNodeValue().getNode_code());
				}else{			
					addDoc(parent_code,treeNode[i].getTreeNodeValue().getNode_code(),treeNode[i].getTreeNodeValue().getNode_text(),treeNode[i].getTreeNodeValue().getUrl());
				}
				
			}
		}catch(Exception e){
			throw e;
		}
	}
	
	protected void treeBegion(){		
		buffer.append("<SCRIPT language=\"Javascript\">\n");			
	}
	protected void treeEnd(){		
		buffer.append("initDoc();\n");
		buffer.append("</SCRIPT>\n");		
	}
	protected void addRootNode(String title,String rootName){		
		buffer.append(rootName + "=getFolder(0, 0, Var[11]+ \"" + title +  "\"," + "\"\");\n");			
	}
	
	protected void addSubNode(String nodeName,String parentNodeName,int level,String code,String title,String linkURL){
		buffer.append(nodeName + "= insertFolder(" + parentNodeName + ", getFolder(" + level + ", -1, Var[11]+\" " + title + "\", \"/jxcWeb" + linkURL + "\"));\n");
	}
	
	
	protected void addDoc(String parantNodeName,String code,String title,String linkURL){		
		buffer.append("insertDoc(" + parantNodeName + ", getLink(0,Var[11] + \" " + title + "\", \"/jxcWeb" + linkURL + "\"));\n");		 
	}
	
	protected String getUrl(String aUrl,String aCode){
		return aUrl+"?treeKey="+aCode;
	}
	
	public String show(){
		return buffer.toString();
	}
}