package cn.ksource.core.web;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import cn.ksource.core.util.JsonUtil;
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public class TreeNode {
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private String id; //节点ID
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private Boolean isOpen; //是否为打开状态
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private String text; //文字
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private String iconCls;
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private Map attributes = new HashMap();
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private List<TreeNode> childrenNodes = new ArrayList<TreeNode>();
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private TreeNode faterNode;
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/**创佳节点树
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* @param id
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* @param text
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* @param isOpen
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*/
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public TreeNode(String id,String text,Boolean isOpen){
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this.id = id;
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this.text = text;
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this.isOpen = isOpen;
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}
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/**
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* 创建节点树，默认为是叶子节点
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* @param id
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* @param text
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*/
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public TreeNode(String id,String title){
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this(id, title, true);
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}
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/**
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* 设置属性
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* @param map
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* 作者：杨凯
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*/
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public void setAttributes(Map map){
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this.attributes = map;
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}
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/**取得属性集合
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* @return
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* 作者：杨凯
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*/
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public Map getAttributes(){
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return this.attributes;
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}
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/**
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* 增加子节点
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* @param treeNode
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* 作者：杨凯
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*/
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public void addChild(TreeNode treeNode){
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treeNode.setFaterNode(this);
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this.childrenNodes.add(treeNode);
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}
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/**
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* 取得所有子节点
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* @return
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* 作者：杨凯
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*/
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public List<TreeNode> getChildren(){
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return this.childrenNodes;
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}
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/**
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* 取得节点树的JSON格式
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* @return
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* 作者：杨凯
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*/
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public String toJson(){
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Map jsonMap = getAllAttributes();
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return JsonUtil.obj2Json(jsonMap);
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}
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/**
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* 取得除根节点以后的其他节点的JSON格式
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* @return
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* 作者：杨凯
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*/
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public String getChildrenNodesForJson(){
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List<Map> tempList = new ArrayList<Map>();
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for (TreeNode chidNode : this.childrenNodes) {
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tempList.add(chidNode.getAllAttributes());
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}
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return JsonUtil.obj2Json(tempList);
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}
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private Map getAllAttributes() {
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Map jsonMap = new HashMap();
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jsonMap.put("id", this.id);
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jsonMap.put("text", this.text);
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jsonMap.put("iconCls", this.iconCls);
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if (isOpen != null) {
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jsonMap.put("state",this.isOpen ? "open":"closed");
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}
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if (this.attributes != null && this.attributes.size() > 0) {
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jsonMap.put("attributes", this.attributes);
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}
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List<Map> tempList = new ArrayList<Map>();
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for (TreeNode chidNode : this.childrenNodes) {
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tempList.add(chidNode.getAllAttributes());
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}
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jsonMap.put("children", tempList);
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return jsonMap;
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}
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public Boolean getIsOpen() {
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return isOpen;
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}
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public void setIsOpen(Boolean isOpen) {
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this.isOpen = isOpen;
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}
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public String getText() {
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return text;
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}
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public void setText(String text) {
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this.text = text;
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}
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public TreeNode getFaterNode() {
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return faterNode;
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}
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public void setFaterNode(TreeNode faterNode) {
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this.faterNode = faterNode;
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}
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public String getIconCls() {
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return iconCls;
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}
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public void setIconCls(String iconCls) {
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this.iconCls = iconCls;
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}
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}
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