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Copy pathjquery.ztree.exedit.js
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jquery.ztree.exedit.js
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/*
* JQuery zTree exedit
* v3.5.48
* http://treejs.cn/
*
* Copyright (c) 2010 Hunter.z
*
* Licensed same as jquery - MIT License
* http://www.opensource.org/licenses/mit-license.php
*
* Date: 2020-11-21
*/
(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 ? 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);
var oldLevel = node.level;
node.level = (parentNode) ? parentNode.level + 1 : 0;
view.repairNodeLevelClass(setting, node, oldLevel);
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 >= -.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);
$$(node, consts.id.REMOVE, setting).bind('click',
function () {
if (!tools.uCanDo(setting) || tools.apply(setting.callback.beforeRemove, [setting.treeId, node], true) == false) return false;
view.removeNode(setting, node);
setting.treeObj.trigger(consts.event.REMOVE, [setting.treeId, node]);
return false;
}
).bind('mousedown',
function (eventMouseDown) {
return true;
}
).show();
},
addHoverDom: function (setting, node) {
if (data.getRoots().showHoverDom) {
node.isHover = true;
if (setting.edit.enable) {
view.addEditBtn(setting, node);
view.addRemoveBtn(setting, node);
}
tools.apply(setting.view.addHoverDom, [setting.treeId, node]);
}
},
cancelCurEditNode: function (setting, forceName, isCancel) {
var root = data.getRoot(setting),
node = root.curEditNode;
if (node) {
var inputObj = root.curEditInput,
newName = forceName ? forceName : (isCancel ? data.nodeName(setting, node) : inputObj.val());
if (tools.apply(setting.callback.beforeRename, [setting.treeId, node, newName, isCancel], true) === false) {
return false;
}
data.nodeName(setting, node, newName);
var aObj = $$(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;
}
}
}