L.supermap.plotting.initPlotPanel = function(div, serverUrl, drawControl,plotEditControl){
    var plotPanel = document.getElementById(div);

    var treeNodeStyle = document.createElement("div");
    treeNodeStyle.style.height = '50%';
    treeNodeStyle.style.width = '100%';
    treeNodeStyle.style.border = '1px solid #617775';
    treeNodeStyle.style.overflow ='scroll';

    var treeNode = document.createElement("div");
    treeNode.id = "tree";
    treeNode.className = "ztree";

    var iconNodeStyle = document.createElement("div");
    iconNodeStyle.style.height = '50%';
    iconNodeStyle.style.width = '100%';

    var iconNode = document.createElement("div");
    iconNode.id = "icon";
    iconNode.style.height = '100%';
    iconNode.style.width = '100%';
    iconNode.style.border = '1px solid #617775';
    iconNode.style.overflow ='scroll';

    treeNodeStyle.appendChild(treeNode);
    iconNodeStyle.appendChild(iconNode);

    plotPanel.appendChild(treeNodeStyle);
    plotPanel.appendChild(iconNodeStyle);

    function beforeClickTreeNode(treeId, treeNode){
        var tree = $.fn.zTree.getZTreeObj(treeId);
        if (treeNode.isParent) {
            tree.expandNode(treeNode);
            return false;
        } else {
            var iconNode = document.getElementById("icon");
            iconNode.innerHTML = "";
            createDrawNodes(treeNode, iconNode, drawControl, serverUrl);
        }
    }

    var setting = {
        view: {
            dblClickExpand: false,
            showLine: true,
            selectedMulti: false
        },
        data: {
            simpleData: {
                enable:true,
                idKey: "id",
                pIdKey: "pId",
                rootPId: 0
            }
        },
        callback: {
            beforeClick: beforeClickTreeNode
        }
    };

    var symbolLibManager = L.supermap.plotting.symbolLibManager(serverUrl);
    if(symbolLibManager.isInitializeOK()){
        var symbolTreeData = analysisSymbolTree(symbolLibManager);

        $.fn.zTree.init($("#tree"), setting, symbolTreeData);
    } else {
        symbolLibManager.on(SuperMap.Plot.Event.initializecompleted, function(result){
            if(result.libIDs.length !== 0){
                var symbolTreeData = analysisSymbolTree(symbolLibManager);
                $.fn.zTree.init($("#tree"), setting, symbolTreeData);
            }});
        symbolLibManager.initializeAsync();
    }
}

function analysisSymbolTree(symbolLibManager) {
    var treeData = [];
    var idIndex = addBasicCellTreeNodes(treeData);

    for(var i = 0; i < symbolLibManager.getSymbolLibNumber(); i++){
        var symbolLib = symbolLibManager.getSymbolLibByIndex(i);
        var rootSymbolInfo = symbolLib.getRootSymbolInfo();
        var rootSymbolIconUrl = symbolLib.getRootSymbolIconUrl();

        if(rootSymbolInfo.symbolNodeType === "SYMBOL_GROUP"){
            var rootNode = new Object();
            rootNode.id = idIndex+i;
            rootNode.pId = 0;
            rootNode.name = rootSymbolInfo.symbolName;
            rootNode.fullName = rootSymbolInfo.symbolName +"/";
            treeData.push(rootNode);

            idIndex = innerAnalysisSymbolTree(rootSymbolInfo.childNodes, treeData, rootNode, rootSymbolIconUrl);
        }

    }

    return treeData;
}

function createDrawNodes(treeNode, iconNode, drawControl, serverUrl){
    var drawNodeClick = function(){
        if(drawControl !== null){
            drawControl.deactivate();
            drawControl.libID = this.libID;
            drawControl.code = this.symbolCode;
            drawControl.serverUrl = this.serverUrl;

            drawControl.activate();
            if(undefined !== plotEditControl){
                plotEditControl.deactivate();
            }
        }
    }

    var me = this;
    var drawData = treeNode.drawData;

    var table = document.createElement("table");
    table.style.height = "100%";
    table.style.width = "100%";
    var i = 0;
    var rowLength = (drawData.length%3 === 0) ? drawData.length/3 : drawData.length/3+1;
    for(var j = 0; j < rowLength; j++){
        var tr = document.createElement("tr");
        for(var k = 0; k < 3; k++){
            if(drawData[i]){
                //存储菜单信息
                var td = document.createElement("td");
                var drawNode = document.createElement("div");
                drawNode.onclick = drawNodeClick;
                drawNode.style.textAlign = "center";
                drawNode.id = drawData[i].libID+ ""+ drawData[i].symbolCode;
                drawNode.libID = drawData[i].libID;
                drawNode.symbolCode = drawData[i].symbolCode;
                drawNode.serverUrl = serverUrl;
                //图片
                var img = document.createElement("img");
                img.src = drawData[i].icon;
                //文本
                var text = document.createElement("div");
                text.innerHTML =  drawData[i].symbolName;

                drawNode.appendChild(img);
                drawNode.appendChild(text);
                td.appendChild(drawNode);

                tr.appendChild(td);
            }
            i++;
        }
        table.appendChild(tr);
    }

    iconNode.appendChild(table);
}

function addBasicCellTreeNodes(treeData){
    var cellRootNode = new Object();
    cellRootNode.id = 1;
    cellRootNode.pId = 0;
    cellRootNode.name = "基本标号";
    cellRootNode.fullName = "BasicCell" +"/";
    cellRootNode.drawData = [];
    treeData.push(cellRootNode);

    var symbolCode = [24, 28, 29, 31, 34, 410, 32, 590, 360, 390, 400, 350, 26, 370, 380, 44, 48, /*320,*/
        1019, 1022, /*1024, 321,*/ 1023, 1025, 1013, 1014, /*1016, 1017, 1026,*/ 1001 /*1003, 1004*/];
    var symbolName = ["折线", "平行四边形", "圆", "椭圆", "注记", "正多边形", "多边形", "贝塞尔曲线", "闭合贝塞尔曲线",
        "集结地", "大括号", "梯形", "矩形", "弓形", "扇形", "弧线", "平行线", /*"注记指示框",*/ "同心圆", "组合圆",
        /*"标注框", "多角标注框",*/ "自由线", "节点链", "跑道形", "八字形", /*"箭头线", "沿线注记", "线型标注",*/ "对象间连线"
        /*"多边形区域", "扇形区域"*/];
    var cellId = cellRootNode.id + 1;
    for(var i = 0; i < symbolCode.length; i++){
        var drawCellNode = {
            id: cellId++,
            pId: 0,
            icon:"js/plotPanelControl/" + cellRootNode.fullName + symbolCode[i] + ".png",
            symbolCode: symbolCode[i],
            libID: 0,
            symbolName: symbolName[i]
        };
        cellRootNode.drawData.push(drawCellNode);
    }

    return cellId;
}


function innerAnalysisSymbolTree(childSymbolInfos, treeData, parentNode, rootSymbolIconUrl){
    var drawData = [];
    var treeNodeId = parentNode.id+1;
    for(var i = 0; i < childSymbolInfos.length; i++){
        if(childSymbolInfos[i].symbolNodeType === "SYMBOL_GROUP"){
            var treeNode = new Object();
            treeNode.id = treeNodeId++;
            treeNode.pId = parentNode.id;
            treeNode.name = childSymbolInfos[i].symbolName;
            treeNode.fullName = parentNode.fullName + childSymbolInfos[i].symbolName+"/";
            treeData.push(treeNode);

            treeNodeId = innerAnalysisSymbolTree(childSymbolInfos[i].childNodes, treeData, treeNode, rootSymbolIconUrl);
        } else if(childSymbolInfos[i].symbolNodeType === "SYMBOL_NODE"){
            var drawNode = new Object();
            drawNode.id = treeNodeId++;
            drawNode.pId = parentNode.id;
            drawNode.icon = rootSymbolIconUrl + parentNode.fullName + childSymbolInfos[i].symbolCode + ".png";
            drawNode.symbolCode = childSymbolInfos[i].symbolCode;
            drawNode.libID = childSymbolInfos[i].libID;
            drawNode.symbolName = childSymbolInfos[i].symbolName + "_" + childSymbolInfos[i].symbolCode;
            drawData.push(drawNode);
        }
    }

    if(drawData.length !== 0){
        parentNode.drawData = drawData;
    }

    return treeNodeId;
}