/* eslint-disable */
/*
 * JQuery zTree exedit v3.5.37
 * http://treejs.cn/
 *
 * Copyright (c) 2010 Hunter.z
 *
 * Licensed same as jquery - MIT License
 * http://www.opensource.org/licenses/mit-license.php
 *
 * email: hunter.z@263.net
 * Date: 2018-08-21
 */
(function ($) {
  // default consts of exedit
  var _consts = {
      event: {
        DRAG: 'ztree_drag',
        DROP: 'ztree_drop',
        RENAME: 'ztree_rename',
        DRAGMOVE: 'ztree_dragmove'
      },
      id: {
        EDIT: '_edit',
        INPUT: '_input',
        REMOVE: '_remove'
      },
      move: {
        TYPE_INNER: 'inner',
        TYPE_PREV: 'prev',
        TYPE_NEXT: 'next'
      },
      node: {
        CURSELECTED_EDIT: 'curSelectedNode_Edit',
        TMPTARGET_TREE: 'tmpTargetzTree',
        TMPTARGET_NODE: 'tmpTargetNode'
      }
    },
    // default setting of exedit
    _setting = {
      edit: {
        enable: false,
        editNameSelectAll: false,
        showRemoveBtn: true,
        showRenameBtn: true,
        removeTitle: 'remove',
        renameTitle: 'rename',
        drag: {
          autoExpandTrigger: false,
          isCopy: true,
          isMove: true,
          prev: true,
          next: true,
          inner: true,
          minMoveSize: 5,
          borderMax: 10,
          borderMin: -5,
          maxShowNodeNum: 5,
          autoOpenTime: 500
        }
      },
      view: {
        addHoverDom: null,
        removeHoverDom: null
      },
      callback: {
        beforeDrag: null,
        beforeDragOpen: null,
        beforeDrop: null,
        beforeEditName: null,
        beforeRename: null,
        onDrag: null,
        onDragMove: null,
        onDrop: null,
        onRename: null
      }
    },
    // default root of exedit
    _initRoot = function (setting) {
      var r = data.getRoot(setting), rs = data.getRoots()
      r.curEditNode = null
      r.curEditInput = null
      r.curHoverNode = null
      r.dragFlag = 0
      r.dragNodeShowBefore = []
      r.dragMaskList = new Array()
      rs.showHoverDom = true
    },
    // default cache of exedit
    _initCache = function (treeId) {
    },
    // default bind event of exedit
    _bindEvent = function (setting) {
      var o = setting.treeObj
      var c = consts.event
      o.bind(c.RENAME, function (event, treeId, treeNode, isCancel) {
        tools.apply(setting.callback.onRename, [event, treeId, treeNode, isCancel])
      })

      o.bind(c.DRAG, function (event, srcEvent, treeId, treeNodes) {
        tools.apply(setting.callback.onDrag, [srcEvent, treeId, treeNodes])
      })

      o.bind(c.DRAGMOVE, function (event, srcEvent, treeId, treeNodes) {
        tools.apply(setting.callback.onDragMove, [srcEvent, treeId, treeNodes])
      })

      o.bind(c.DROP, function (event, srcEvent, treeId, treeNodes, targetNode, moveType, isCopy) {
        tools.apply(setting.callback.onDrop, [srcEvent, treeId, treeNodes, targetNode, moveType, isCopy])
      })
    },
    _unbindEvent = function (setting) {
      var o = setting.treeObj
      var c = consts.event
      o.unbind(c.RENAME)
      o.unbind(c.DRAG)
      o.unbind(c.DRAGMOVE)
      o.unbind(c.DROP)
    },
    // default event proxy of exedit
    _eventProxy = function (e) {
      var target = e.target,
        setting = data.getSetting(e.data.treeId),
        relatedTarget = e.relatedTarget,
        tId = '', node = null,
        nodeEventType = '', treeEventType = '',
        nodeEventCallback = null, treeEventCallback = null,
        tmp = null

      if (tools.eqs(e.type, 'mouseover')) {
        tmp = tools.getMDom(setting, target, [{tagName: 'a', attrName: 'treeNode' + consts.id.A}])
        if (tmp) {
          tId = tools.getNodeMainDom(tmp).id
          nodeEventType = 'hoverOverNode'
        }
      } else if (tools.eqs(e.type, 'mouseout')) {
        tmp = tools.getMDom(setting, relatedTarget, [{tagName: 'a', attrName: 'treeNode' + consts.id.A}])
        if (!tmp) {
          tId = 'remove'
          nodeEventType = 'hoverOutNode'
        }
      } else if (tools.eqs(e.type, 'mousedown')) {
        tmp = tools.getMDom(setting, target, [{tagName: 'a', attrName: 'treeNode' + consts.id.A}])
        if (tmp) {
          tId = tools.getNodeMainDom(tmp).id
          nodeEventType = 'mousedownNode'
        }
      }
      if (tId.length > 0) {
        node = data.getNodeCache(setting, tId)
        switch (nodeEventType) {
          case 'mousedownNode' :
            nodeEventCallback = _handler.onMousedownNode
            break
          case 'hoverOverNode' :
            nodeEventCallback = _handler.onHoverOverNode
            break
          case 'hoverOutNode' :
            nodeEventCallback = _handler.onHoverOutNode
            break
        }
      }
      var proxyResult = {
        stop: false,
        node: node,
        nodeEventType: nodeEventType,
        nodeEventCallback: nodeEventCallback,
        treeEventType: treeEventType,
        treeEventCallback: treeEventCallback
      }
      return proxyResult
    },
    // default init node of exedit
    _initNode = function (setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
      if (!n) return
      n.isHover = false
      n.editNameFlag = false
    },
    // update zTreeObj, add method of edit
    _zTreeTools = function (setting, zTreeTools) {
      zTreeTools.cancelEditName = function (newName) {
        var root = data.getRoot(this.setting)
        if (!root.curEditNode) return
        view.cancelCurEditNode(this.setting, newName || null, true)
      }
      zTreeTools.copyNode = function (targetNode, node, moveType, isSilent) {
        if (!node) return null
        var isParent = data.nodeIsParent(setting, targetNode)
        if (targetNode && !isParent && this.setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) return null
        var _this = this,
          newNode = tools.clone(node)
        if (!targetNode) {
          targetNode = null
          moveType = consts.move.TYPE_INNER
        }
        if (moveType == consts.move.TYPE_INNER) {
          function copyCallback () {
            view.addNodes(_this.setting, targetNode, -1, [newNode], isSilent)
          }

          if (tools.canAsync(this.setting, targetNode)) {
            view.asyncNode(this.setting, targetNode, isSilent, copyCallback)
          } else {
            copyCallback()
          }
        } else {
          view.addNodes(this.setting, targetNode.parentNode, -1, [newNode], isSilent)
          view.moveNode(this.setting, targetNode, newNode, moveType, false, isSilent)
        }
        return newNode
      }
      zTreeTools.editName = function (node) {
        if (!node || !node.tId || node !== data.getNodeCache(this.setting, node.tId)) return
        if (node.parentTId) view.expandCollapseParentNode(this.setting, node.getParentNode(), true)
        view.editNode(this.setting, node)
      }
      zTreeTools.moveNode = function (targetNode, node, moveType, isSilent) {
        if (!node) return node
        var isParent = data.nodeIsParent(setting, targetNode)
        if (targetNode && !isParent && this.setting.data.keep.leaf && moveType === consts.move.TYPE_INNER) {
          return null
        } else if (targetNode && ((node.parentTId == targetNode.tId && moveType == consts.move.TYPE_INNER) || $$(node, this.setting).find('#' + targetNode.tId).length > 0)) {
          return null
        } else if (!targetNode) {
          targetNode = null
        }
        var _this = this

        function moveCallback () {
          view.moveNode(_this.setting, targetNode, node, moveType, false, isSilent)
        }

        if (tools.canAsync(this.setting, targetNode) && moveType === consts.move.TYPE_INNER) {
          view.asyncNode(this.setting, targetNode, isSilent, moveCallback)
        } else {
          moveCallback()
        }
        return node
      }
      zTreeTools.setEditable = function (editable) {
        this.setting.edit.enable = editable
        return this.refresh()
      }
    },
    // method of operate data
    _data = {
      setSonNodeLevel: function (setting, parentNode, node) {
        if (!node) return
        var children = data.nodeChildren(setting, node)
        node.level = (parentNode) ? parentNode.level + 1 : 0
        if (!children) return
        for (var i = 0, l = children.length; i < l; i++) {
          if (children[i]) data.setSonNodeLevel(setting, node, children[i])
        }
      }
    },
    // method of event proxy
    _event = {},
    // method of event handler
    _handler = {
      onHoverOverNode: function (event, node) {
        var setting = data.getSetting(event.data.treeId),
          root = data.getRoot(setting)
        if (root.curHoverNode != node) {
          _handler.onHoverOutNode(event)
        }
        root.curHoverNode = node
        view.addHoverDom(setting, node)
      },
      onHoverOutNode: function (event, node) {
        var setting = data.getSetting(event.data.treeId),
          root = data.getRoot(setting)
        if (root.curHoverNode && !data.isSelectedNode(setting, root.curHoverNode)) {
          view.removeTreeDom(setting, root.curHoverNode)
          root.curHoverNode = null
        }
      },
      onMousedownNode: function (eventMouseDown, _node) {
        var i, l,
          setting = data.getSetting(eventMouseDown.data.treeId),
          root = data.getRoot(setting), roots = data.getRoots()
        // right click can't drag & drop
        if (eventMouseDown.button == 2 || !setting.edit.enable || (!setting.edit.drag.isCopy && !setting.edit.drag.isMove)) return true

        // input of edit node name can't drag & drop
        var target = eventMouseDown.target,
          _nodes = data.getRoot(setting).curSelectedList,
          nodes = []
        if (!data.isSelectedNode(setting, _node)) {
          nodes = [_node]
        } else {
          for (i = 0, l = _nodes.length; i < l; i++) {
            if (_nodes[i].editNameFlag && tools.eqs(target.tagName, 'input') && target.getAttribute('treeNode' + consts.id.INPUT) !== null) {
              return true
            }
            nodes.push(_nodes[i])
            if (nodes[0].parentTId !== _nodes[i].parentTId) {
              nodes = [_node]
              break
            }
          }
        }

        view.editNodeBlur = true
        view.cancelCurEditNode(setting)

        var doc = $(setting.treeObj.get(0).ownerDocument),
          body = $(setting.treeObj.get(0).ownerDocument.body), curNode, tmpArrow, tmpTarget,
          isOtherTree = false,
          targetSetting = setting,
          sourceSetting = setting,
          preNode, nextNode,
          preTmpTargetNodeId = null,
          preTmpMoveType = null,
          tmpTargetNodeId = null,
          moveType = consts.move.TYPE_INNER,
          mouseDownX = eventMouseDown.clientX,
          mouseDownY = eventMouseDown.clientY,
          startTime = (new Date()).getTime()

        if (tools.uCanDo(setting)) {
          doc.bind('mousemove', _docMouseMove)
        }

        function _docMouseMove (event) {
          // avoid start drag after click node
          if (root.dragFlag == 0 && Math.abs(mouseDownX - event.clientX) < setting.edit.drag.minMoveSize &&
            Math.abs(mouseDownY - event.clientY) < setting.edit.drag.minMoveSize) {
            return true
          }
          var i, l, tmpNode, tmpDom, tmpNodes
          body.css('cursor', 'pointer')

          if (root.dragFlag == 0) {
            if (tools.apply(setting.callback.beforeDrag, [setting.treeId, nodes], true) == false) {
              _docMouseUp(event)
              return true
            }

            for (i = 0, l = nodes.length; i < l; i++) {
              if (i == 0) {
                root.dragNodeShowBefore = []
              }
              tmpNode = nodes[i]
              if (data.nodeIsParent(setting, tmpNode) && tmpNode.open) {
                view.expandCollapseNode(setting, tmpNode, !tmpNode.open)
                root.dragNodeShowBefore[tmpNode.tId] = true
              } else {
                root.dragNodeShowBefore[tmpNode.tId] = false
              }
            }

            root.dragFlag = 1
            roots.showHoverDom = false
            tools.showIfameMask(setting, true)

            // sort
            var isOrder = true, lastIndex = -1
            if (nodes.length > 1) {
              var pNodes = nodes[0].parentTId ? data.nodeChildren(setting, nodes[0].getParentNode()) : data.getNodes(setting)
              tmpNodes = []
              for (i = 0, l = pNodes.length; i < l; i++) {
                if (root.dragNodeShowBefore[pNodes[i].tId] !== undefined) {
                  if (isOrder && lastIndex > -1 && (lastIndex + 1) !== i) {
                    isOrder = false
                  }
                  tmpNodes.push(pNodes[i])
                  lastIndex = i
                }
                if (nodes.length === tmpNodes.length) {
                  nodes = tmpNodes
                  break
                }
              }
            }
            if (isOrder) {
              preNode = nodes[0].getPreNode()
              nextNode = nodes[nodes.length - 1].getNextNode()
            }

            // set node in selected
            curNode = $$("<ul class='zTreeDragUL'></ul>", setting)
            for (i = 0, l = nodes.length; i < l; i++) {
              tmpNode = nodes[i]
              tmpNode.editNameFlag = false
              view.selectNode(setting, tmpNode, i > 0)
              view.removeTreeDom(setting, tmpNode)

              if (i > setting.edit.drag.maxShowNodeNum - 1) {
                continue
              }

              tmpDom = $$("<li id='" + tmpNode.tId + "_tmp'></li>", setting)
              tmpDom.append($$(tmpNode, consts.id.A, setting).clone())
              tmpDom.css('padding', '0')
              tmpDom.children('#' + tmpNode.tId + consts.id.A).removeClass(consts.node.CURSELECTED)
              curNode.append(tmpDom)
              if (i == setting.edit.drag.maxShowNodeNum - 1) {
                tmpDom = $$("<li id='" + tmpNode.tId + "_moretmp'><a>  ...  </a></li>", setting)
                curNode.append(tmpDom)
              }
            }
            curNode.attr('id', nodes[0].tId + consts.id.UL + '_tmp')
            curNode.addClass(setting.treeObj.attr('class'))
            curNode.appendTo(body)

            tmpArrow = $$("<span class='tmpzTreeMove_arrow'></span>", setting)
            tmpArrow.attr('id', 'zTreeMove_arrow_tmp')
            tmpArrow.appendTo(body)

            setting.treeObj.trigger(consts.event.DRAG, [event, setting.treeId, nodes])
          }

          if (root.dragFlag == 1) {
            if (tmpTarget && tmpArrow.attr('id') == event.target.id && tmpTargetNodeId && (event.clientX + doc.scrollLeft() + 2) > ($('#' + tmpTargetNodeId + consts.id.A, tmpTarget).offset().left)) {
              var xT = $('#' + tmpTargetNodeId + consts.id.A, tmpTarget)
              event.target = (xT.length > 0) ? xT.get(0) : event.target
            } else if (tmpTarget) {
              tmpTarget.removeClass(consts.node.TMPTARGET_TREE)
              if (tmpTargetNodeId) {
                $('#' + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + '_' + consts.move.TYPE_PREV)
                  .removeClass(consts.node.TMPTARGET_NODE + '_' + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + '_' + _consts.move.TYPE_INNER)
              }
            }
            tmpTarget = null
            tmpTargetNodeId = null

            // judge drag & drop in multi ztree
            isOtherTree = false
            targetSetting = setting
            var settings = data.getSettings()
            for (var s in settings) {
              if (settings[s].treeId && settings[s].edit.enable && settings[s].treeId != setting.treeId &&
                (event.target.id == settings[s].treeId || $(event.target).parents('#' + settings[s].treeId).length > 0)) {
                isOtherTree = true
                targetSetting = settings[s]
              }
            }

            var docScrollTop = doc.scrollTop(),
              docScrollLeft = doc.scrollLeft(),
              treeOffset = targetSetting.treeObj.offset(),
              scrollHeight = targetSetting.treeObj.get(0).scrollHeight,
              scrollWidth = targetSetting.treeObj.get(0).scrollWidth,
              dTop = (event.clientY + docScrollTop - treeOffset.top),
              dBottom = (targetSetting.treeObj.height() + treeOffset.top - event.clientY - docScrollTop),
              dLeft = (event.clientX + docScrollLeft - treeOffset.left),
              dRight = (targetSetting.treeObj.width() + treeOffset.left - event.clientX - docScrollLeft),
              isTop = (dTop < setting.edit.drag.borderMax && dTop > setting.edit.drag.borderMin),
              isBottom = (dBottom < setting.edit.drag.borderMax && dBottom > setting.edit.drag.borderMin),
              isLeft = (dLeft < setting.edit.drag.borderMax && dLeft > setting.edit.drag.borderMin),
              isRight = (dRight < setting.edit.drag.borderMax && dRight > setting.edit.drag.borderMin),
              isTreeInner = dTop > setting.edit.drag.borderMin && dBottom > setting.edit.drag.borderMin && dLeft > setting.edit.drag.borderMin && dRight > setting.edit.drag.borderMin,
              isTreeTop = (isTop && targetSetting.treeObj.scrollTop() <= 0),
              isTreeBottom = (isBottom && (targetSetting.treeObj.scrollTop() + targetSetting.treeObj.height() + 10) >= scrollHeight),
              isTreeLeft = (isLeft && targetSetting.treeObj.scrollLeft() <= 0),
              isTreeRight = (isRight && (targetSetting.treeObj.scrollLeft() + targetSetting.treeObj.width() + 10) >= scrollWidth)

            if (event.target && tools.isChildOrSelf(event.target, targetSetting.treeId)) {
              // get node <li> dom
              var targetObj = event.target
              while (targetObj && targetObj.tagName && !tools.eqs(targetObj.tagName, 'li') && targetObj.id != targetSetting.treeId) {
                targetObj = targetObj.parentNode
              }

              var canMove = true
              // don't move to self or children of self
              for (i = 0, l = nodes.length; i < l; i++) {
                tmpNode = nodes[i]
                if (targetObj.id === tmpNode.tId) {
                  canMove = false
                  break
                } else if ($$(tmpNode, setting).find('#' + targetObj.id).length > 0) {
                  canMove = false
                  break
                }
              }
              if (canMove && event.target && tools.isChildOrSelf(event.target, targetObj.id + consts.id.A)) {
                tmpTarget = $(targetObj)
                tmpTargetNodeId = targetObj.id
              }
            }

            // the mouse must be in zTree
            tmpNode = nodes[0]
            if (isTreeInner && tools.isChildOrSelf(event.target, targetSetting.treeId)) {
              // judge mouse move in root of ztree
              if (!tmpTarget && (event.target.id == targetSetting.treeId || isTreeTop || isTreeBottom || isTreeLeft || isTreeRight) && (isOtherTree || (!isOtherTree && tmpNode.parentTId))) {
                tmpTarget = targetSetting.treeObj
              }
              // auto scroll top
              if (isTop) {
                targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop() - 10)
              } else if (isBottom) {
                targetSetting.treeObj.scrollTop(targetSetting.treeObj.scrollTop() + 10)
              }
              if (isLeft) {
                targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft() - 10)
              } else if (isRight) {
                targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft() + 10)
              }
              // auto scroll left
              if (tmpTarget && tmpTarget != targetSetting.treeObj && tmpTarget.offset().left < targetSetting.treeObj.offset().left) {
                targetSetting.treeObj.scrollLeft(targetSetting.treeObj.scrollLeft() + tmpTarget.offset().left - targetSetting.treeObj.offset().left)
              }
            }

            curNode.css({
              'top': (event.clientY + docScrollTop + 3) + 'px',
              'left': (event.clientX + docScrollLeft + 3) + 'px'
            })

            var dX = 0
            var dY = 0
            if (tmpTarget && tmpTarget.attr('id') != targetSetting.treeId) {
              var tmpTargetNode = tmpTargetNodeId == null ? null : data.getNodeCache(targetSetting, tmpTargetNodeId),
                isCopy = ((event.ctrlKey || event.metaKey) && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy),
                isPrev = !!(preNode && tmpTargetNodeId === preNode.tId),
                isNext = !!(nextNode && tmpTargetNodeId === nextNode.tId),
                isInner = (tmpNode.parentTId && tmpNode.parentTId == tmpTargetNodeId),
                canPrev = (isCopy || !isNext) && tools.apply(targetSetting.edit.drag.prev, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.prev),
                canNext = (isCopy || !isPrev) && tools.apply(targetSetting.edit.drag.next, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.next),
                canInner = (isCopy || !isInner) && !(targetSetting.data.keep.leaf && !data.nodeIsParent(setting, tmpTargetNode)) && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, tmpTargetNode], !!targetSetting.edit.drag.inner)

              function clearMove () {
                tmpTarget = null
                tmpTargetNodeId = ''
                moveType = consts.move.TYPE_INNER
                tmpArrow.css({
                  'display': 'none'
                })
                if (window.zTreeMoveTimer) {
                  clearTimeout(window.zTreeMoveTimer)
                  window.zTreeMoveTargetNodeTId = null
                }
              }

              if (!canPrev && !canNext && !canInner) {
                clearMove()
              } else {
                var tmpTargetA = $('#' + tmpTargetNodeId + consts.id.A, tmpTarget),
                  tmpNextA = tmpTargetNode.isLastNode ? null : $('#' + tmpTargetNode.getNextNode().tId + consts.id.A, tmpTarget.next()),
                  tmpTop = tmpTargetA.offset().top,
                  tmpLeft = tmpTargetA.offset().left,
                  prevPercent = canPrev ? (canInner ? 0.25 : (canNext ? 0.5 : 1)) : -1,
                  nextPercent = canNext ? (canInner ? 0.75 : (canPrev ? 0.5 : 0)) : -1,
                  dY_percent = (event.clientY + docScrollTop - tmpTop) / tmpTargetA.height()

                if ((prevPercent == 1 || dY_percent <= prevPercent && dY_percent >= -0.2) && canPrev) {
                  dX = 1 - tmpArrow.width()
                  dY = tmpTop - tmpArrow.height() / 2
                  moveType = consts.move.TYPE_PREV
                } else if ((nextPercent == 0 || dY_percent >= nextPercent && dY_percent <= 1.2) && canNext) {
                  dX = 1 - tmpArrow.width()
                  dY = (tmpNextA == null || (data.nodeIsParent(setting, tmpTargetNode) && tmpTargetNode.open)) ? (tmpTop + tmpTargetA.height() - tmpArrow.height() / 2) : (tmpNextA.offset().top - tmpArrow.height() / 2)
                  moveType = consts.move.TYPE_NEXT
                } else if (canInner) {
                  dX = 5 - tmpArrow.width()
                  dY = tmpTop
                  moveType = consts.move.TYPE_INNER
                } else {
                  clearMove()
                }

                if (tmpTarget) {
                  tmpArrow.css({
                    'display': 'block',
                    'top': dY + 'px',
                    'left': (tmpLeft + dX) + 'px'
                  })
                  tmpTargetA.addClass(consts.node.TMPTARGET_NODE + '_' + moveType)

                  if (preTmpTargetNodeId != tmpTargetNodeId || preTmpMoveType != moveType) {
                    startTime = (new Date()).getTime()
                  }
                  if (tmpTargetNode && data.nodeIsParent(setting, tmpTargetNode) && moveType == consts.move.TYPE_INNER) {
                    var startTimer = true
                    if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId !== tmpTargetNode.tId) {
                      clearTimeout(window.zTreeMoveTimer)
                      window.zTreeMoveTargetNodeTId = null
                    } else if (window.zTreeMoveTimer && window.zTreeMoveTargetNodeTId === tmpTargetNode.tId) {
                      startTimer = false
                    }
                    if (startTimer) {
                      window.zTreeMoveTimer = setTimeout(function () {
                        if (moveType != consts.move.TYPE_INNER) return
                        if (tmpTargetNode && data.nodeIsParent(setting, tmpTargetNode) && !tmpTargetNode.open && (new Date()).getTime() - startTime > targetSetting.edit.drag.autoOpenTime &&
                          tools.apply(targetSetting.callback.beforeDragOpen, [targetSetting.treeId, tmpTargetNode], true)) {
                          view.switchNode(targetSetting, tmpTargetNode)
                          if (targetSetting.edit.drag.autoExpandTrigger) {
                            targetSetting.treeObj.trigger(consts.event.EXPAND, [targetSetting.treeId, tmpTargetNode])
                          }
                        }
                      }, targetSetting.edit.drag.autoOpenTime + 50)
                      window.zTreeMoveTargetNodeTId = tmpTargetNode.tId
                    }
                  }
                }
              }
            } else {
              moveType = consts.move.TYPE_INNER
              if (tmpTarget && tools.apply(targetSetting.edit.drag.inner, [targetSetting.treeId, nodes, null], !!targetSetting.edit.drag.inner)) {
                tmpTarget.addClass(consts.node.TMPTARGET_TREE)
              } else {
                tmpTarget = null
              }
              tmpArrow.css({
                'display': 'none'
              })
              if (window.zTreeMoveTimer) {
                clearTimeout(window.zTreeMoveTimer)
                window.zTreeMoveTargetNodeTId = null
              }
            }
            preTmpTargetNodeId = tmpTargetNodeId
            preTmpMoveType = moveType

            setting.treeObj.trigger(consts.event.DRAGMOVE, [event, setting.treeId, nodes])
          }
          return false
        }

        doc.bind('mouseup', _docMouseUp)

        function _docMouseUp (event) {
          if (window.zTreeMoveTimer) {
            clearTimeout(window.zTreeMoveTimer)
            window.zTreeMoveTargetNodeTId = null
          }
          preTmpTargetNodeId = null
          preTmpMoveType = null
          doc.unbind('mousemove', _docMouseMove)
          doc.unbind('mouseup', _docMouseUp)
          doc.unbind('selectstart', _docSelect)
          body.css('cursor', '')
          if (tmpTarget) {
            tmpTarget.removeClass(consts.node.TMPTARGET_TREE)
            if (tmpTargetNodeId) {
              $('#' + tmpTargetNodeId + consts.id.A, tmpTarget).removeClass(consts.node.TMPTARGET_NODE + '_' + consts.move.TYPE_PREV)
                .removeClass(consts.node.TMPTARGET_NODE + '_' + _consts.move.TYPE_NEXT).removeClass(consts.node.TMPTARGET_NODE + '_' + _consts.move.TYPE_INNER)
            }
          }
          tools.showIfameMask(setting, false)

          roots.showHoverDom = true
          if (root.dragFlag == 0) return
          root.dragFlag = 0

          var i, l, tmpNode
          for (i = 0, l = nodes.length; i < l; i++) {
            tmpNode = nodes[i]
            if (data.nodeIsParent(setting, tmpNode) && root.dragNodeShowBefore[tmpNode.tId] && !tmpNode.open) {
              view.expandCollapseNode(setting, tmpNode, !tmpNode.open)
              delete root.dragNodeShowBefore[tmpNode.tId]
            }
          }

          if (curNode) curNode.remove()
          if (tmpArrow) tmpArrow.remove()

          var isCopy = ((event.ctrlKey || event.metaKey) && setting.edit.drag.isMove && setting.edit.drag.isCopy) || (!setting.edit.drag.isMove && setting.edit.drag.isCopy)
          if (!isCopy && tmpTarget && tmpTargetNodeId && nodes[0].parentTId && tmpTargetNodeId == nodes[0].parentTId && moveType == consts.move.TYPE_INNER) {
            tmpTarget = null
          }
          if (tmpTarget) {
            var dragTargetNode = tmpTargetNodeId == null ? null : data.getNodeCache(targetSetting, tmpTargetNodeId)
            if (tools.apply(setting.callback.beforeDrop, [targetSetting.treeId, nodes, dragTargetNode, moveType, isCopy], true) == false) {
              view.selectNodes(sourceSetting, nodes)
              return
            }
            var newNodes = isCopy ? tools.clone(nodes) : nodes

            function dropCallback () {
              if (isOtherTree) {
                if (!isCopy) {
                  for (var i = 0, l = nodes.length; i < l; i++) {
                    view.removeNode(setting, nodes[i])
                  }
                }
                if (moveType == consts.move.TYPE_INNER) {
                  view.addNodes(targetSetting, dragTargetNode, -1, newNodes)
                } else {
                  view.addNodes(targetSetting, dragTargetNode.getParentNode(), moveType == consts.move.TYPE_PREV ? dragTargetNode.getIndex() : dragTargetNode.getIndex() + 1, newNodes)
                }
              } else {
                if (isCopy && moveType == consts.move.TYPE_INNER) {
                  view.addNodes(targetSetting, dragTargetNode, -1, newNodes)
                } else if (isCopy) {
                  view.addNodes(targetSetting, dragTargetNode.getParentNode(), moveType == consts.move.TYPE_PREV ? dragTargetNode.getIndex() : dragTargetNode.getIndex() + 1, newNodes)
                } else {
                  if (moveType != consts.move.TYPE_NEXT) {
                    for (i = 0, l = newNodes.length; i < l; i++) {
                      view.moveNode(targetSetting, dragTargetNode, newNodes[i], moveType, false)
                    }
                  } else {
                    for (i = -1, l = newNodes.length - 1; i < l; l--) {
                      view.moveNode(targetSetting, dragTargetNode, newNodes[l], moveType, false)
                    }
                  }
                }
              }
              view.selectNodes(targetSetting, newNodes)

              var a = $$(newNodes[0], setting).get(0)
              view.scrollIntoView(setting, a)

              setting.treeObj.trigger(consts.event.DROP, [event, targetSetting.treeId, newNodes, dragTargetNode, moveType, isCopy])
            }

            if (moveType == consts.move.TYPE_INNER && tools.canAsync(targetSetting, dragTargetNode)) {
              view.asyncNode(targetSetting, dragTargetNode, false, dropCallback)
            } else {
              dropCallback()
            }
          } else {
            view.selectNodes(sourceSetting, nodes)
            setting.treeObj.trigger(consts.event.DROP, [event, setting.treeId, nodes, null, null, null])
          }
        }

        doc.bind('selectstart', _docSelect)

        function _docSelect () {
          return false
        }

        // 2018-03-30 FireFox has fixed this issue.
        // Avoid FireFox's Bug
        // If zTree Div CSS set 'overflow', so drag node outside of zTree, and event.target is error.
        // if(eventMouseDown.preventDefault) {
        // 	eventMouseDown.preventDefault();
        // }
        return true
      }
    },
    // method of tools for zTree
    _tools = {
      getAbs: function (obj) {
        var oRect = obj.getBoundingClientRect(),
          scrollTop = document.body.scrollTop + document.documentElement.scrollTop,
          scrollLeft = document.body.scrollLeft + document.documentElement.scrollLeft
        return [oRect.left + scrollLeft, oRect.top + scrollTop]
      },
      inputFocus: function (inputObj) {
        if (inputObj.get(0)) {
          inputObj.focus()
          tools.setCursorPosition(inputObj.get(0), inputObj.val().length)
        }
      },
      inputSelect: function (inputObj) {
        if (inputObj.get(0)) {
          inputObj.focus()
          inputObj.select()
        }
      },
      setCursorPosition: function (obj, pos) {
        if (obj.setSelectionRange) {
          obj.focus()
          obj.setSelectionRange(pos, pos)
        } else if (obj.createTextRange) {
          var range = obj.createTextRange()
          range.collapse(true)
          range.moveEnd('character', pos)
          range.moveStart('character', pos)
          range.select()
        }
      },
      showIfameMask: function (setting, showSign) {
        var root = data.getRoot(setting)
        // clear full mask
        while (root.dragMaskList.length > 0) {
          root.dragMaskList[0].remove()
          root.dragMaskList.shift()
        }
        if (showSign) {
          // show mask
          var iframeList = $$('iframe', setting)
          for (var i = 0, l = iframeList.length; i < l; i++) {
            var obj = iframeList.get(i),
              r = tools.getAbs(obj),
              dragMask = $$("<div id='zTreeMask_" + i + "' class='zTreeMask' style='top:" + r[1] + 'px; left:' + r[0] + 'px; width:' + obj.offsetWidth + 'px; height:' + obj.offsetHeight + "px;'></div>", setting)
            dragMask.appendTo($$('body', setting))
            root.dragMaskList.push(dragMask)
          }
        }
      }
    },
    // method of operate ztree dom
    _view = {
      addEditBtn: function (setting, node) {
        if (node.editNameFlag || $$(node, consts.id.EDIT, setting).length > 0) {
          return
        }
        if (!tools.apply(setting.edit.showRenameBtn, [setting.treeId, node], setting.edit.showRenameBtn)) {
          return
        }
        var aObj = $$(node, consts.id.A, setting),
          editStr = "<span class='" + consts.className.BUTTON + " edit' id='" + node.tId + consts.id.EDIT + "' title='" + tools.apply(setting.edit.renameTitle, [setting.treeId, node], setting.edit.renameTitle) + "' treeNode" + consts.id.EDIT + " style='display:none;'></span>"
        aObj.append(editStr)

        $$(node, consts.id.EDIT, setting).bind('click',
          function () {
            if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeEditName, [setting.treeId, node], true) == false) return false
            view.editNode(setting, node)
            return false
          }
        ).show()
      },
      addRemoveBtn: function (setting, node) {
        if (node.editNameFlag || $$(node, consts.id.REMOVE, setting).length > 0) {
          return
        }
        if (!tools.apply(setting.edit.showRemoveBtn, [setting.treeId, node], setting.edit.showRemoveBtn)) {
          return
        }
        var aObj = $$(node, consts.id.A, setting),
          removeStr = "<span class='" + consts.className.BUTTON + " remove' id='" + node.tId + consts.id.REMOVE + "' title='" + tools.apply(setting.edit.removeTitle, [setting.treeId, node], setting.edit.removeTitle) + "' treeNode" + consts.id.REMOVE + " style='display:none;'></span>"
        aObj.append(removeStr)

        $$(node, consts.id.REMOVE, setting).bind('click',
          function () {
            if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return false
            view.removeNode(setting, node)
            setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node])
            return false
          }
        ).bind('mousedown',
          function (eventMouseDown) {
            return true
          }
        ).show()
      },
      addHoverDom: function (setting, node) {
        if (data.getRoots().showHoverDom) {
          node.isHover = true
          if (setting.edit.enable) {
            view.addEditBtn(setting, node)
            view.addRemoveBtn(setting, node)
          }
          tools.apply(setting.view.addHoverDom, [setting.treeId, node])
        }
      },
      cancelCurEditNode: function (setting, forceName, isCancel) {
        var root = data.getRoot(setting),
          node = root.curEditNode

        if (node) {
          var inputObj = root.curEditInput,
            newName = forceName || (isCancel ? data.nodeName(setting, node) : inputObj.val())
          if (tools.apply(setting.callback.beforeRename, [setting.treeId, node, newName, isCancel], true) === false) {
            return false
          }
          data.nodeName(setting, node, newName)
          var aObj = $$(node, consts.id.A, setting)
          aObj.removeClass(consts.node.CURSELECTED_EDIT)
          inputObj.unbind()
          view.setNodeName(setting, node)
          node.editNameFlag = false
          root.curEditNode = null
          root.curEditInput = null
          view.selectNode(setting, node, false)
          setting.treeObj.trigger(consts.event.RENAME, [setting.treeId, node, isCancel])
        }
        root.noSelection = true
        return true
      },
      editNode: function (setting, node) {
        var root = data.getRoot(setting)
        view.editNodeBlur = false
        if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
          setTimeout(function () {
            tools.inputFocus(root.curEditInput)
          }, 0)
          return
        }
        node.editNameFlag = true
        view.removeTreeDom(setting, node)
        view.cancelCurEditNode(setting)
        view.selectNode(setting, node, false)
        $$(node, consts.id.SPAN, setting).html("<input type=text class='rename' id='" + node.tId + consts.id.INPUT + "' treeNode" + consts.id.INPUT + ' >')
        var inputObj = $$(node, consts.id.INPUT, setting)
        inputObj.attr('value', data.nodeName(setting, node))
        if (setting.edit.editNameSelectAll) {
          tools.inputSelect(inputObj)
        } else {
          tools.inputFocus(inputObj)
        }

        inputObj.bind('blur', function (event) {
          if (!view.editNodeBlur) {
            view.cancelCurEditNode(setting)
          }
        }).bind('keydown', function (event) {
          if (event.keyCode == '13') {
            view.editNodeBlur = true
            view.cancelCurEditNode(setting)
          } else if (event.keyCode == '27') {
            view.cancelCurEditNode(setting, null, true)
          }
        }).bind('click', function (event) {
          return false
        }).bind('dblclick', function (event) {
          return false
        })

        $$(node, consts.id.A, setting).addClass(consts.node.CURSELECTED_EDIT)
        root.curEditInput = inputObj
        root.noSelection = false
        root.curEditNode = node
      },
      moveNode: function (setting, targetNode, node, moveType, animateFlag, isSilent) {
        var root = data.getRoot(setting)
        if (targetNode == node) return
        if (setting.data.keep.leaf && targetNode && !data.nodeIsParent(setting, targetNode) && moveType == consts.move.TYPE_INNER) return
        var oldParentNode = (node.parentTId ? node.getParentNode() : root),
          targetNodeIsRoot = (targetNode === null || targetNode == root)
        if (targetNodeIsRoot && targetNode === null) targetNode = root
        if (targetNodeIsRoot) moveType = consts.move.TYPE_INNER
        var targetParentNode = (targetNode.parentTId ? targetNode.getParentNode() : root)

        if (moveType != consts.move.TYPE_PREV && moveType != consts.move.TYPE_NEXT) {
          moveType = consts.move.TYPE_INNER
        }

        if (moveType == consts.move.TYPE_INNER) {
          if (targetNodeIsRoot) {
            // parentTId of root node is null
            node.parentTId = null
          } else {
            if (!data.nodeIsParent(setting, targetNode)) {
              data.nodeIsParent(setting, targetNode, true)
              targetNode.open = !!targetNode.open
              view.setNodeLineIcos(setting, targetNode)
            }
            node.parentTId = targetNode.tId
          }
        }

        // move node Dom
        var targetObj, target_ulObj
        if (targetNodeIsRoot) {
          targetObj = setting.treeObj
          target_ulObj = targetObj
        } else {
          if (!isSilent && moveType == consts.move.TYPE_INNER) {
            view.expandCollapseNode(setting, targetNode, true, false)
          } else if (!isSilent) {
            view.expandCollapseNode(setting, targetNode.getParentNode(), true, false)
          }
          targetObj = $$(targetNode, setting)
          target_ulObj = $$(targetNode, consts.id.UL, setting)
          if (!!targetObj.get(0) && !target_ulObj.get(0)) {
            var ulstr = []
            view.makeUlHtml(setting, targetNode, ulstr, '')
            targetObj.append(ulstr.join(''))
          }
          target_ulObj = $$(targetNode, consts.id.UL, setting)
        }
        var nodeDom = $$(node, setting)
        if (!nodeDom.get(0)) {
          nodeDom = view.appendNodes(setting, node.level, [node], null, -1, false, true).join('')
        } else if (!targetObj.get(0)) {
          nodeDom.remove()
        }
        if (target_ulObj.get(0) && moveType == consts.move.TYPE_INNER) {
          target_ulObj.append(nodeDom)
        } else if (targetObj.get(0) && moveType == consts.move.TYPE_PREV) {
          targetObj.before(nodeDom)
        } else if (targetObj.get(0) && moveType == consts.move.TYPE_NEXT) {
          targetObj.after(nodeDom)
        }

        // repair the data after move
        var i, l,
          tmpSrcIndex = -1,
          tmpTargetIndex = 0,
          oldNeighbor = null,
          newNeighbor = null,
          oldLevel = node.level
        var oldChildren = data.nodeChildren(setting, oldParentNode)
        var targetParentChildren = data.nodeChildren(setting, targetParentNode)
        var targetChildren = data.nodeChildren(setting, targetNode)
        if (node.isFirstNode) {
          tmpSrcIndex = 0
          if (oldChildren.length > 1) {
            oldNeighbor = oldChildren[1]
            oldNeighbor.isFirstNode = true
          }
        } else if (node.isLastNode) {
          tmpSrcIndex = oldChildren.length - 1
          oldNeighbor = oldChildren[tmpSrcIndex - 1]
          oldNeighbor.isLastNode = true
        } else {
          for (i = 0, l = oldChildren.length; i < l; i++) {
            if (oldChildren[i].tId == node.tId) {
              tmpSrcIndex = i
              break
            }
          }
        }
        if (tmpSrcIndex >= 0) {
          oldChildren.splice(tmpSrcIndex, 1)
        }
        if (moveType != consts.move.TYPE_INNER) {
          for (i = 0, l = targetParentChildren.length; i < l; i++) {
            if (targetParentChildren[i].tId == targetNode.tId) tmpTargetIndex = i
          }
        }
        if (moveType == consts.move.TYPE_INNER) {
          if (!targetChildren) {
            targetChildren = data.nodeChildren(setting, targetNode, [])
          }
          if (targetChildren.length > 0) {
            newNeighbor = targetChildren[targetChildren.length - 1]
            newNeighbor.isLastNode = false
          }
          targetChildren.splice(targetChildren.length, 0, node)
          node.isLastNode = true
          node.isFirstNode = (targetChildren.length == 1)
        } else if (targetNode.isFirstNode && moveType == consts.move.TYPE_PREV) {
          targetParentChildren.splice(tmpTargetIndex, 0, node)
          newNeighbor = targetNode
          newNeighbor.isFirstNode = false
          node.parentTId = targetNode.parentTId
          node.isFirstNode = true
          node.isLastNode = false
        } else if (targetNode.isLastNode && moveType == consts.move.TYPE_NEXT) {
          targetParentChildren.splice(tmpTargetIndex + 1, 0, node)
          newNeighbor = targetNode
          newNeighbor.isLastNode = false
          node.parentTId = targetNode.parentTId
          node.isFirstNode = false
          node.isLastNode = true
        } else {
          if (moveType == consts.move.TYPE_PREV) {
            targetParentChildren.splice(tmpTargetIndex, 0, node)
          } else {
            targetParentChildren.splice(tmpTargetIndex + 1, 0, node)
          }
          node.parentTId = targetNode.parentTId
          node.isFirstNode = false
          node.isLastNode = false
        }
        data.fixPIdKeyValue(setting, node)
        data.setSonNodeLevel(setting, node.getParentNode(), node)

        // repair node what been moved
        view.setNodeLineIcos(setting, node)
        view.repairNodeLevelClass(setting, node, oldLevel)

        // repair node's old parentNode dom
        if (!setting.data.keep.parent && oldChildren.length < 1) {
          // old parentNode has no child nodes
          data.nodeIsParent(setting, oldParentNode, false)
          oldParentNode.open = false
          var tmp_ulObj = $$(oldParentNode, consts.id.UL, setting),
            tmp_switchObj = $$(oldParentNode, consts.id.SWITCH, setting),
            tmp_icoObj = $$(oldParentNode, consts.id.ICON, setting)
          view.replaceSwitchClass(oldParentNode, tmp_switchObj, consts.folder.DOCU)
          view.replaceIcoClass(oldParentNode, tmp_icoObj, consts.folder.DOCU)
          tmp_ulObj.css('display', 'none')
        } else if (oldNeighbor) {
          // old neigbor node
          view.setNodeLineIcos(setting, oldNeighbor)
        }

        // new neigbor node
        if (newNeighbor) {
          view.setNodeLineIcos(setting, newNeighbor)
        }

        // repair checkbox / radio
        if (!!setting.check && setting.check.enable && view.repairChkClass) {
          view.repairChkClass(setting, oldParentNode)
          view.repairParentChkClassWithSelf(setting, oldParentNode)
          if (oldParentNode != node.parent) { view.repairParentChkClassWithSelf(setting, node) }
        }

        // expand parents after move
        if (!isSilent) {
          view.expandCollapseParentNode(setting, node.getParentNode(), true, animateFlag)
        }
      },
      removeEditBtn: function (setting, node) {
        $$(node, consts.id.EDIT, setting).unbind().remove()
      },
      removeRemoveBtn: function (setting, node) {
        $$(node, consts.id.REMOVE, setting).unbind().remove()
      },
      removeTreeDom: function (setting, node) {
        node.isHover = false
        view.removeEditBtn(setting, node)
        view.removeRemoveBtn(setting, node)
        tools.apply(setting.view.removeHoverDom, [setting.treeId, node])
      },
      repairNodeLevelClass: function (setting, node, oldLevel) {
        if (oldLevel === node.level) return
        var liObj = $$(node, setting),
          aObj = $$(node, consts.id.A, setting),
          ulObj = $$(node, consts.id.UL, setting),
          oldClass = consts.className.LEVEL + oldLevel,
          newClass = consts.className.LEVEL + node.level
        liObj.removeClass(oldClass)
        liObj.addClass(newClass)
        aObj.removeClass(oldClass)
        aObj.addClass(newClass)
        ulObj.removeClass(oldClass)
        ulObj.addClass(newClass)
      },
      selectNodes: function (setting, nodes) {
        for (var i = 0, l = nodes.length; i < l; i++) {
          view.selectNode(setting, nodes[i], i > 0)
        }
      }
    },

    _z = {
      tools: _tools,
      view: _view,
      event: _event,
      data: _data
    }
  $.extend(true, $.fn.zTree.consts, _consts)
  $.extend(true, $.fn.zTree._z, _z)

  var zt = $.fn.zTree,
    tools = zt._z.tools,
    consts = zt.consts,
    view = zt._z.view,
    data = zt._z.data,
    event = zt._z.event,
    $$ = tools.$

  data.exSetting(_setting)
  data.addInitBind(_bindEvent)
  data.addInitUnBind(_unbindEvent)
  data.addInitCache(_initCache)
  data.addInitNode(_initNode)
  data.addInitProxy(_eventProxy)
  data.addInitRoot(_initRoot)
  data.addZTreeTools(_zTreeTools)

  var _cancelPreSelectedNode = view.cancelPreSelectedNode
  view.cancelPreSelectedNode = function (setting, node) {
    var list = data.getRoot(setting).curSelectedList
    for (var i = 0, j = list.length; i < j; i++) {
      if (!node || node === list[i]) {
        view.removeTreeDom(setting, list[i])
        if (node) break
      }
    }
    if (_cancelPreSelectedNode) _cancelPreSelectedNode.apply(view, arguments)
  }

  var _createNodes = view.createNodes
  view.createNodes = function (setting, level, nodes, parentNode, index) {
    if (_createNodes) {
      _createNodes.apply(view, arguments)
    }
    if (!nodes) return
    if (view.repairParentChkClassWithSelf) {
      view.repairParentChkClassWithSelf(setting, parentNode)
    }
  }

  var _makeNodeUrl = view.makeNodeUrl
  view.makeNodeUrl = function (setting, node) {
    return setting.edit.enable ? null : (_makeNodeUrl.apply(view, arguments))
  }

  var _removeNode = view.removeNode
  view.removeNode = function (setting, node) {
    var root = data.getRoot(setting)
    if (root.curEditNode === node) root.curEditNode = null
    if (_removeNode) {
      _removeNode.apply(view, arguments)
    }
  }

  var _selectNode = view.selectNode
  view.selectNode = function (setting, node, addFlag) {
    var root = data.getRoot(setting)
    if (data.isSelectedNode(setting, node) && root.curEditNode == node && node.editNameFlag) {
      return false
    }
    if (_selectNode) _selectNode.apply(view, arguments)
    view.addHoverDom(setting, node)
    return true
  }

  var _uCanDo = tools.uCanDo
  tools.uCanDo = function (setting, e) {
    var root = data.getRoot(setting)
    if (e && (tools.eqs(e.type, 'mouseover') || tools.eqs(e.type, 'mouseout') || tools.eqs(e.type, 'mousedown') || tools.eqs(e.type, 'mouseup'))) {
      return true
    }
    if (root.curEditNode) {
      view.editNodeBlur = false
      root.curEditInput.focus()
    }
    return (!root.curEditNode) && (_uCanDo ? _uCanDo.apply(view, arguments) : true)
  }
})(jQuery)