<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - drag with other DOM</TITLE>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
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<link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
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<script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
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<script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
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<!--<script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>-->
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<script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
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<SCRIPT type="text/javascript">
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<!--
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var MoveTest = {
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errorMsg: "放错了...请选择正确的类别！",
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curTarget: null,
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curTmpTarget: null,
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noSel: function() {
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try {
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window.getSelection ? window.getSelection().removeAllRanges() : document.selection.empty();
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} catch(e){}
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},
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dragTree2Dom: function(treeId, treeNodes) {
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return !treeNodes[0].isParent;
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},
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prevTree: function(treeId, treeNodes, targetNode) {
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return !targetNode.isParent && targetNode.parentTId == treeNodes[0].parentTId;
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},
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nextTree: function(treeId, treeNodes, targetNode) {
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return !targetNode.isParent && targetNode.parentTId == treeNodes[0].parentTId;
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},
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innerTree: function(treeId, treeNodes, targetNode) {
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return targetNode!=null && targetNode.isParent && targetNode.tId == treeNodes[0].parentTId;
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},
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dragMove: function(e, treeId, treeNodes) {
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var p = null, pId = 'dom_' + treeNodes[0].pId;
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if (e.target.id == pId) {
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p = $(e.target);
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} else {
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p = $(e.target).parent('#' + pId);
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if (!p.get(0)) {
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p = null;
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}
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}
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$('.domBtnDiv .active').removeClass('active');
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if (p) {
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p.addClass('active');
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}
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},
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dropTree2Dom: function(e, treeId, treeNodes, targetNode, moveType) {
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var domId = "dom_" + treeNodes[0].getParentNode().id;
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if (moveType == null && (domId == e.target.id || $(e.target).parents("#" + domId).length > 0)) {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.removeNode(treeNodes[0]);
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var newDom = $("span[domId=" + treeNodes[0].id + "]");
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if (newDom.length > 0) {
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newDom.removeClass("domBtn_Disabled");
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newDom.addClass("domBtn");
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} else {
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$("#" + domId).append("<span class='domBtn' domId='" + treeNodes[0].id + "'>" + treeNodes[0].name + "</span>");
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}
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MoveTest.updateType();
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} else if ( $(e.target).parents(".domBtnDiv").length > 0) {
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alert(MoveTest.errorMsg);
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}
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},
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dom2Tree: function(e, treeId, treeNode) {
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var target = MoveTest.curTarget, tmpTarget = MoveTest.curTmpTarget;
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if (!target) return;
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"), parentNode;
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if (treeNode != null && treeNode.isParent && "dom_" + treeNode.id == target.parent().attr("id")) {
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parentNode = treeNode;
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} else if (treeNode != null && !treeNode.isParent && "dom_" + treeNode.getParentNode().id == target.parent().attr("id")) {
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parentNode = treeNode.getParentNode();
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}
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if (tmpTarget) tmpTarget.remove();
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if (!!parentNode) {
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var nodes = zTree.addNodes(parentNode, {id:target.attr("domId"), name: target.text()});
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zTree.selectNode(nodes[0]);
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} else {
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target.removeClass("domBtn_Disabled");
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target.addClass("domBtn");
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alert(MoveTest.errorMsg);
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}
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MoveTest.updateType();
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MoveTest.curTarget = null;
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MoveTest.curTmpTarget = null;
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},
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updateType: function() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
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nodes = zTree.getNodes();
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for (var i=0, l=nodes.length; i<l; i++) {
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var num = nodes[i].children ? nodes[i].children.length : 0;
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nodes[i].name = nodes[i].name.replace(/ \(.*\)/gi, "") + " (" + num + ")";
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zTree.updateNode(nodes[i]);
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}
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},
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bindDom: function() {
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$(".domBtnDiv").bind("mousedown", MoveTest.bindMouseDown);
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},
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bindMouseDown: function(e) {
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var target = e.target;
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if (target!=null && target.className=="domBtn") {
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var doc = $(document), target = $(target),
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docScrollTop = doc.scrollTop(),
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docScrollLeft = doc.scrollLeft();
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target.addClass("domBtn_Disabled");
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target.removeClass("domBtn");
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curDom = $("<span class='dom_tmp domBtn'>" + target.text() + "</span>");
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curDom.appendTo("body");
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curDom.css({
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"top": (e.clientY + docScrollTop + 3) + "px",
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"left": (e.clientX + docScrollLeft + 3) + "px"
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});
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MoveTest.curTarget = target;
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MoveTest.curTmpTarget = curDom;
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doc.bind("mousemove", MoveTest.bindMouseMove);
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doc.bind("mouseup", MoveTest.bindMouseUp);
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doc.bind("selectstart", MoveTest.docSelect);
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}
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if(e.preventDefault) {
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e.preventDefault();
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}
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},
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bindMouseMove: function(e) {
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MoveTest.noSel();
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var doc = $(document),
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docScrollTop = doc.scrollTop(),
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docScrollLeft = doc.scrollLeft(),
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tmpTarget = MoveTest.curTmpTarget;
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if (tmpTarget) {
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tmpTarget.css({
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"top": (e.clientY + docScrollTop + 3) + "px",
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"left": (e.clientX + docScrollLeft + 3) + "px"
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});
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}
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return false;
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},
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bindMouseUp: function(e) {
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var doc = $(document);
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doc.unbind("mousemove", MoveTest.bindMouseMove);
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doc.unbind("mouseup", MoveTest.bindMouseUp);
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doc.unbind("selectstart", MoveTest.docSelect);
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var target = MoveTest.curTarget, tmpTarget = MoveTest.curTmpTarget;
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if (tmpTarget) tmpTarget.remove();
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if ($(e.target).parents("#treeDemo").length == 0) {
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if (target) {
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target.removeClass("domBtn_Disabled");
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target.addClass("domBtn");
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}
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MoveTest.curTarget = null;
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MoveTest.curTmpTarget = null;
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}
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},
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bindSelect: function() {
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return false;
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}
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};
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var setting = {
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edit: {
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enable: true,
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showRemoveBtn: false,
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showRenameBtn: false,
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drag: {
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prev: MoveTest.prevTree,
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next: MoveTest.nextTree,
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inner: MoveTest.innerTree
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}
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},
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data: {
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keep: {
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parent: true,
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leaf: true
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},
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simpleData: {
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enable: true
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}
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},
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callback: {
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beforeDrag: MoveTest.dragTree2Dom,
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onDrop: MoveTest.dropTree2Dom,
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onDragMove: MoveTest.dragMove,
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onMouseUp: MoveTest.dom2Tree
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},
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view: {
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selectedMulti: false
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}
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};
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var zNodes =[
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{ id:1, pId:0, name:"植物", isParent: true, open:true},
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{ id:2, pId:0, name:"动物", isParent: true, open:true},
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{ id:20, pId:2, name:"大象"},
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{ id:29, pId:2, name:"鲨鱼"},
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{ id:10, pId:1, name:"大白菜"},
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{ id:19, pId:1, name:"西红柿"}
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];
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$(document).ready(function(){
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$.fn.zTree.init($("#treeDemo"), setting, zNodes);
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MoveTest.updateType();
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MoveTest.bindDom();
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});
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//-->
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</SCRIPT>
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<style type="text/css">
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.dom_line {margin:2px;border-bottom:1px gray dotted;height:1px}
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.domBtnDiv {display:block;padding:2px;border:1px gray dotted;background-color:powderblue}
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.categoryDiv {display:inline-block; width:335px}
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.domBtn {display:inline-block;cursor:pointer;padding:2px;margin:2px 10px;border:1px gray solid;background-color:#FFE6B0}
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.domBtn_Disabled {display:inline-block;cursor:default;padding:2px;margin:2px 10px;border:1px gray solid;background-color:#DFDFDF;color:#999999}
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.dom_tmp {position:absolute;font-size:12px;}
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.active {background-color: #93C3CF}
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</style>
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</HEAD>
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<BODY>
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<h1>与其他 DOM 拖拽互动</h1>
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<h6>[ 文件路径: super/dragWithOther.html ]</h6>
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<div class="content_wrap">
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<div class="zTreeDemoBackground left">
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<ul id="treeDemo" class="ztree"></ul>
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</div>
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<div class="right">
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<ul class="info">
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<li class="title"><h2>实现方法说明</h2>
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<ul class="list">
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<li>zTree v3.2 版本修正了 onDrag/onDrop 中的 event 对象; v3.5.16 版本增加了 onDragMove; 因此可以较容易的控制将节点拖拽到其他 DOM </li>
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<li class="highlight_red">将其他 DOM 拖拽到 zTree 需要自己制作相关的拖拽代码</li>
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<li class="highlight_red">这仅仅是一个最简单的演示，如果需要更炫的效果，需要制作更复杂的代码</li>
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</ul>
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</li>
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<li class="title"><h2>请拖拽下面内容到 树节点上</h2>
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<div class="domBtnDiv">
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<div id="dom_1" class="categoryDiv"><span class="domBtn" domId="11">大树</span><span class="domBtn" domId="12">小草</span><span class="domBtn" domId="13">花朵</span></div>
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<div class="dom_line"></div>
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<div id="dom_2" class="categoryDiv"><span class="domBtn" domId="21">老虎</span><span class="domBtn" domId="22">狗熊</span><span class="domBtn" domId="23">狮子</span></div>
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</div>
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<span class="highlight_red">也可以把二级节点拖拽到以上图层 </span>
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</li>
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</ul>
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</div>
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</div>
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</BODY>
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</HTML>
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