@ztree/ztree_v3
Version:
zTree is a multi-functional 'tree plug-ins.' based on jQuery. The main advantages of zTree includes excellent performance, flexible configuration, and the combination of multiple functions.
1,344 lines (1,314 loc) • 77.2 kB
JavaScript
/*
* JQuery zTree core
* 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 ($) {
var settings = {}, roots = {}, caches = {},
//default consts of core
_consts = {
className: {
BUTTON: "button",
LEVEL: "level",
ICO_LOADING: "ico_loading",
SWITCH: "switch",
NAME: 'node_name'
},
event: {
NODECREATED: "ztree_nodeCreated",
CLICK: "ztree_click",
EXPAND: "ztree_expand",
COLLAPSE: "ztree_collapse",
ASYNC_SUCCESS: "ztree_async_success",
ASYNC_ERROR: "ztree_async_error",
REMOVE: "ztree_remove",
SELECTED: "ztree_selected",
UNSELECTED: "ztree_unselected"
},
id: {
A: "_a",
ICON: "_ico",
SPAN: "_span",
SWITCH: "_switch",
UL: "_ul"
},
line: {
ROOT: "root",
ROOTS: "roots",
CENTER: "center",
BOTTOM: "bottom",
NOLINE: "noline",
LINE: "line"
},
folder: {
OPEN: "open",
CLOSE: "close",
DOCU: "docu"
},
node: {
CURSELECTED: "curSelectedNode"
}
},
//default setting of core
_setting = {
treeId: "",
treeObj: null,
view: {
addDiyDom: null,
autoCancelSelected: true,
dblClickExpand: true,
expandSpeed: "fast",
fontCss: {},
nodeClasses: {},
nameIsHTML: false,
selectedMulti: true,
showIcon: true,
showLine: true,
showTitle: true,
txtSelectedEnable: false
},
data: {
key: {
isParent: "isParent",
children: "children",
name: "name",
title: "",
url: "url",
icon: "icon"
},
render: {
name: null,
title: null,
},
simpleData: {
enable: false,
idKey: "id",
pIdKey: "pId",
rootPId: null
},
keep: {
parent: false,
leaf: false
}
},
async: {
enable: false,
contentType: "application/x-www-form-urlencoded",
type: "post",
dataType: "text",
headers: {},
xhrFields: {},
url: "",
autoParam: [],
otherParam: [],
dataFilter: null
},
callback: {
beforeAsync: null,
beforeClick: null,
beforeDblClick: null,
beforeRightClick: null,
beforeMouseDown: null,
beforeMouseUp: null,
beforeExpand: null,
beforeCollapse: null,
beforeRemove: null,
onAsyncError: null,
onAsyncSuccess: null,
onNodeCreated: null,
onClick: null,
onDblClick: null,
onRightClick: null,
onMouseDown: null,
onMouseUp: null,
onExpand: null,
onCollapse: null,
onRemove: null
}
},
//default root of core
//zTree use root to save full data
_initRoot = function (setting) {
var r = data.getRoot(setting);
if (!r) {
r = {};
data.setRoot(setting, r);
}
data.nodeChildren(setting, r, []);
r.expandTriggerFlag = false;
r.curSelectedList = [];
r.noSelection = true;
r.createdNodes = [];
r.zId = 0;
r._ver = (new Date()).getTime();
},
//default cache of core
_initCache = function (setting) {
var c = data.getCache(setting);
if (!c) {
c = {};
data.setCache(setting, c);
}
c.nodes = [];
c.doms = [];
},
//default bindEvent of core
_bindEvent = function (setting) {
var o = setting.treeObj,
c = consts.event;
o.bind(c.NODECREATED, function (event, treeId, node) {
tools.apply(setting.callback.onNodeCreated, [event, treeId, node]);
});
o.bind(c.CLICK, function (event, srcEvent, treeId, node, clickFlag) {
tools.apply(setting.callback.onClick, [srcEvent, treeId, node, clickFlag]);
});
o.bind(c.EXPAND, function (event, treeId, node) {
tools.apply(setting.callback.onExpand, [event, treeId, node]);
});
o.bind(c.COLLAPSE, function (event, treeId, node) {
tools.apply(setting.callback.onCollapse, [event, treeId, node]);
});
o.bind(c.ASYNC_SUCCESS, function (event, treeId, node, msg) {
tools.apply(setting.callback.onAsyncSuccess, [event, treeId, node, msg]);
});
o.bind(c.ASYNC_ERROR, function (event, treeId, node, XMLHttpRequest, textStatus, errorThrown) {
tools.apply(setting.callback.onAsyncError, [event, treeId, node, XMLHttpRequest, textStatus, errorThrown]);
});
o.bind(c.REMOVE, function (event, treeId, treeNode) {
tools.apply(setting.callback.onRemove, [event, treeId, treeNode]);
});
o.bind(c.SELECTED, function (event, treeId, node) {
tools.apply(setting.callback.onSelected, [treeId, node]);
});
o.bind(c.UNSELECTED, function (event, treeId, node) {
tools.apply(setting.callback.onUnSelected, [treeId, node]);
});
},
_unbindEvent = function (setting) {
var o = setting.treeObj,
c = consts.event;
o.unbind(c.NODECREATED)
.unbind(c.CLICK)
.unbind(c.EXPAND)
.unbind(c.COLLAPSE)
.unbind(c.ASYNC_SUCCESS)
.unbind(c.ASYNC_ERROR)
.unbind(c.REMOVE)
.unbind(c.SELECTED)
.unbind(c.UNSELECTED);
},
//default event proxy of core
_eventProxy = function (event) {
var target = event.target,
setting = data.getSetting(event.data.treeId),
tId = "", node = null,
nodeEventType = "", treeEventType = "",
nodeEventCallback = null, treeEventCallback = null,
tmp = null;
if (tools.eqs(event.type, "mousedown")) {
treeEventType = "mousedown";
} else if (tools.eqs(event.type, "mouseup")) {
treeEventType = "mouseup";
} else if (tools.eqs(event.type, "contextmenu")) {
treeEventType = "contextmenu";
} else if (tools.eqs(event.type, "click")) {
if (tools.eqs(target.tagName, "span") && target.getAttribute("treeNode" + consts.id.SWITCH) !== null) {
tId = tools.getNodeMainDom(target).id;
nodeEventType = "switchNode";
} else {
tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
if (tmp) {
tId = tools.getNodeMainDom(tmp).id;
nodeEventType = "clickNode";
}
}
} else if (tools.eqs(event.type, "dblclick")) {
treeEventType = "dblclick";
tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
if (tmp) {
tId = tools.getNodeMainDom(tmp).id;
nodeEventType = "switchNode";
}
}
if (treeEventType.length > 0 && tId.length == 0) {
tmp = tools.getMDom(setting, target, [{tagName: "a", attrName: "treeNode" + consts.id.A}]);
if (tmp) {
tId = tools.getNodeMainDom(tmp).id;
}
}
// event to node
if (tId.length > 0) {
node = data.getNodeCache(setting, tId);
switch (nodeEventType) {
case "switchNode" :
var isParent = data.nodeIsParent(setting, node);
if (!isParent) {
nodeEventType = "";
} else if (tools.eqs(event.type, "click")
|| (tools.eqs(event.type, "dblclick") && tools.apply(setting.view.dblClickExpand, [setting.treeId, node], setting.view.dblClickExpand))) {
nodeEventCallback = handler.onSwitchNode;
} else {
nodeEventType = "";
}
break;
case "clickNode" :
nodeEventCallback = handler.onClickNode;
break;
}
}
// event to zTree
switch (treeEventType) {
case "mousedown" :
treeEventCallback = handler.onZTreeMousedown;
break;
case "mouseup" :
treeEventCallback = handler.onZTreeMouseup;
break;
case "dblclick" :
treeEventCallback = handler.onZTreeDblclick;
break;
case "contextmenu" :
treeEventCallback = handler.onZTreeContextmenu;
break;
}
var proxyResult = {
stop: false,
node: node,
nodeEventType: nodeEventType,
nodeEventCallback: nodeEventCallback,
treeEventType: treeEventType,
treeEventCallback: treeEventCallback
};
return proxyResult
},
//default init node of core
_initNode = function (setting, level, n, parentNode, isFirstNode, isLastNode, openFlag) {
if (!n) return;
var r = data.getRoot(setting),
children = data.nodeChildren(setting, n);
n.level = level;
n.tId = setting.treeId + "_" + (++r.zId);
n.parentTId = parentNode ? parentNode.tId : null;
n.open = (typeof n.open == "string") ? tools.eqs(n.open, "true") : !!n.open;
var isParent = data.nodeIsParent(setting, n);
if (tools.isArray(children)) {
data.nodeIsParent(setting, n, true);
n.zAsync = true;
} else {
isParent = data.nodeIsParent(setting, n, isParent);
n.open = (isParent && !setting.async.enable) ? n.open : false;
n.zAsync = !isParent;
}
n.isFirstNode = isFirstNode;
n.isLastNode = isLastNode;
n.getParentNode = function () {
return data.getNodeCache(setting, n.parentTId);
};
n.getPreNode = function () {
return data.getPreNode(setting, n);
};
n.getNextNode = function () {
return data.getNextNode(setting, n);
};
n.getIndex = function () {
return data.getNodeIndex(setting, n);
};
n.getPath = function () {
return data.getNodePath(setting, n);
};
n.isAjaxing = false;
data.fixPIdKeyValue(setting, n);
},
_init = {
bind: [_bindEvent],
unbind: [_unbindEvent],
caches: [_initCache],
nodes: [_initNode],
proxys: [_eventProxy],
roots: [_initRoot],
beforeA: [],
afterA: [],
innerBeforeA: [],
innerAfterA: [],
zTreeTools: []
},
//method of operate data
data = {
addNodeCache: function (setting, node) {
data.getCache(setting).nodes[data.getNodeCacheId(node.tId)] = node;
},
getNodeCacheId: function (tId) {
return tId.substring(tId.lastIndexOf("_") + 1);
},
addAfterA: function (afterA) {
_init.afterA.push(afterA);
},
addBeforeA: function (beforeA) {
_init.beforeA.push(beforeA);
},
addInnerAfterA: function (innerAfterA) {
_init.innerAfterA.push(innerAfterA);
},
addInnerBeforeA: function (innerBeforeA) {
_init.innerBeforeA.push(innerBeforeA);
},
addInitBind: function (bindEvent) {
_init.bind.push(bindEvent);
},
addInitUnBind: function (unbindEvent) {
_init.unbind.push(unbindEvent);
},
addInitCache: function (initCache) {
_init.caches.push(initCache);
},
addInitNode: function (initNode) {
_init.nodes.push(initNode);
},
addInitProxy: function (initProxy, isFirst) {
if (!!isFirst) {
_init.proxys.splice(0, 0, initProxy);
} else {
_init.proxys.push(initProxy);
}
},
addInitRoot: function (initRoot) {
_init.roots.push(initRoot);
},
addNodesData: function (setting, parentNode, index, nodes) {
var children = data.nodeChildren(setting, parentNode), params;
if (!children) {
children = data.nodeChildren(setting, parentNode, []);
index = -1;
} else if (index >= children.length) {
index = -1;
}
if (children.length > 0 && index === 0) {
children[0].isFirstNode = false;
view.setNodeLineIcos(setting, children[0]);
} else if (children.length > 0 && index < 0) {
children[children.length - 1].isLastNode = false;
view.setNodeLineIcos(setting, children[children.length - 1]);
}
data.nodeIsParent(setting, parentNode, true);
if (index < 0) {
data.nodeChildren(setting, parentNode, children.concat(nodes));
} else {
params = [index, 0].concat(nodes);
children.splice.apply(children, params);
}
},
addSelectedNode: function (setting, node) {
var root = data.getRoot(setting);
if (!data.isSelectedNode(setting, node)) {
root.curSelectedList.push(node);
}
},
addCreatedNode: function (setting, node) {
if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
var root = data.getRoot(setting);
root.createdNodes.push(node);
}
},
addZTreeTools: function (zTreeTools) {
_init.zTreeTools.push(zTreeTools);
},
exSetting: function (s) {
$.extend(true, _setting, s);
},
fixPIdKeyValue: function (setting, node) {
if (setting.data.simpleData.enable) {
node[setting.data.simpleData.pIdKey] = node.parentTId ? node.getParentNode()[setting.data.simpleData.idKey] : setting.data.simpleData.rootPId;
}
},
getAfterA: function (setting, node, array) {
for (var i = 0, j = _init.afterA.length; i < j; i++) {
_init.afterA[i].apply(this, arguments);
}
},
getBeforeA: function (setting, node, array) {
for (var i = 0, j = _init.beforeA.length; i < j; i++) {
_init.beforeA[i].apply(this, arguments);
}
},
getInnerAfterA: function (setting, node, array) {
for (var i = 0, j = _init.innerAfterA.length; i < j; i++) {
_init.innerAfterA[i].apply(this, arguments);
}
},
getInnerBeforeA: function (setting, node, array) {
for (var i = 0, j = _init.innerBeforeA.length; i < j; i++) {
_init.innerBeforeA[i].apply(this, arguments);
}
},
getCache: function (setting) {
return caches[setting.treeId];
},
getNodeIndex: function (setting, node) {
if (!node) return null;
var p = node.parentTId ? node.getParentNode() : data.getRoot(setting),
children = data.nodeChildren(setting, p);
for (var i = 0, l = children.length - 1; i <= l; i++) {
if (children[i] === node) {
return i;
}
}
return -1;
},
getNextNode: function (setting, node) {
if (!node) return null;
var p = node.parentTId ? node.getParentNode() : data.getRoot(setting),
children = data.nodeChildren(setting, p);
for (var i = 0, l = children.length - 1; i <= l; i++) {
if (children[i] === node) {
return (i == l ? null : children[i + 1]);
}
}
return null;
},
getNodeByParam: function (setting, nodes, key, value) {
if (!nodes || !key) return null;
for (var i = 0, l = nodes.length; i < l; i++) {
var node = nodes[i];
if (node[key] == value) {
return nodes[i];
}
var children = data.nodeChildren(setting, node);
var tmp = data.getNodeByParam(setting, children, key, value);
if (tmp) return tmp;
}
return null;
},
getNodeCache: function (setting, tId) {
if (!tId) return null;
var n = caches[setting.treeId].nodes[data.getNodeCacheId(tId)];
return n ? n : null;
},
getNodePath: function (setting, node) {
if (!node) return null;
var path;
if (node.parentTId) {
path = node.getParentNode().getPath();
} else {
path = [];
}
if (path) {
path.push(node);
}
return path;
},
getNodes: function (setting) {
return data.nodeChildren(setting, data.getRoot(setting));
},
getNodesByParam: function (setting, nodes, key, value) {
if (!nodes || !key) return [];
var result = [];
for (var i = 0, l = nodes.length; i < l; i++) {
var node = nodes[i];
if (node[key] == value) {
result.push(node);
}
var children = data.nodeChildren(setting, node);
result = result.concat(data.getNodesByParam(setting, children, key, value));
}
return result;
},
getNodesByParamFuzzy: function (setting, nodes, key, value) {
if (!nodes || !key) return [];
var result = [];
value = value.toLowerCase();
for (var i = 0, l = nodes.length; i < l; i++) {
var node = nodes[i];
if (typeof node[key] == "string" && nodes[i][key].toLowerCase().indexOf(value) > -1) {
result.push(node);
}
var children = data.nodeChildren(setting, node);
result = result.concat(data.getNodesByParamFuzzy(setting, children, key, value));
}
return result;
},
getNodesByFilter: function (setting, nodes, filter, isSingle, invokeParam) {
if (!nodes) return (isSingle ? null : []);
var result = isSingle ? null : [];
for (var i = 0, l = nodes.length; i < l; i++) {
var node = nodes[i];
if (tools.apply(filter, [node, invokeParam], false)) {
if (isSingle) {
return node;
}
result.push(node);
}
var children = data.nodeChildren(setting, node);
var tmpResult = data.getNodesByFilter(setting, children, filter, isSingle, invokeParam);
if (isSingle && !!tmpResult) {
return tmpResult;
}
result = isSingle ? tmpResult : result.concat(tmpResult);
}
return result;
},
getPreNode: function (setting, node) {
if (!node) return null;
var p = node.parentTId ? node.getParentNode() : data.getRoot(setting),
children = data.nodeChildren(setting, p);
for (var i = 0, l = children.length; i < l; i++) {
if (children[i] === node) {
return (i == 0 ? null : children[i - 1]);
}
}
return null;
},
getRoot: function (setting) {
return setting ? roots[setting.treeId] : null;
},
getRoots: function () {
return roots;
},
getSetting: function (treeId) {
return settings[treeId];
},
getSettings: function () {
return settings;
},
getZTreeTools: function (treeId) {
var r = this.getRoot(this.getSetting(treeId));
return r ? r.treeTools : null;
},
initCache: function (setting) {
for (var i = 0, j = _init.caches.length; i < j; i++) {
_init.caches[i].apply(this, arguments);
}
},
initNode: function (setting, level, node, parentNode, preNode, nextNode) {
for (var i = 0, j = _init.nodes.length; i < j; i++) {
_init.nodes[i].apply(this, arguments);
}
},
initRoot: function (setting) {
for (var i = 0, j = _init.roots.length; i < j; i++) {
_init.roots[i].apply(this, arguments);
}
},
isSelectedNode: function (setting, node) {
var root = data.getRoot(setting);
for (var i = 0, j = root.curSelectedList.length; i < j; i++) {
if (node === root.curSelectedList[i]) return true;
}
return false;
},
nodeChildren: function (setting, node, newChildren) {
if (!node) {
return null;
}
var key = setting.data.key.children;
if (typeof newChildren !== 'undefined') {
node[key] = newChildren;
}
return node[key];
},
nodeIsParent: function (setting, node, newIsParent) {
if (!node) {
return false;
}
var key = setting.data.key.isParent;
if (typeof newIsParent !== 'undefined') {
if (typeof newIsParent === "string") {
newIsParent = tools.eqs(newIsParent, "true");
}
newIsParent = !!newIsParent;
node[key] = newIsParent;
} else if (typeof node[key] == "string"){
node[key] = tools.eqs(node[key], "true");
} else {
node[key] = !!node[key];
}
return node[key];
},
nodeName: function (setting, node, newName) {
var key = setting.data.key.name;
if (typeof newName !== 'undefined') {
node[key] = newName;
}
var rawName = "" + node[key];
if(typeof setting.data.render.name === 'function') {
return setting.data.render.name.call(this,rawName,node);
}
return rawName;
},
nodeTitle: function (setting, node) {
var t = setting.data.key.title === "" ? setting.data.key.name : setting.data.key.title;
var rawTitle = "" + node[t];
if(typeof setting.data.render.title === 'function') {
return setting.data.render.title.call(this,rawTitle,node);
}
return rawTitle;
},
removeNodeCache: function (setting, node) {
var children = data.nodeChildren(setting, node);
if (children) {
for (var i = 0, l = children.length; i < l; i++) {
data.removeNodeCache(setting, children[i]);
}
}
data.getCache(setting).nodes[data.getNodeCacheId(node.tId)] = null;
},
removeSelectedNode: function (setting, node) {
var root = data.getRoot(setting);
for (var i = 0, j = root.curSelectedList.length; i < j; i++) {
if (node === root.curSelectedList[i] || !data.getNodeCache(setting, root.curSelectedList[i].tId)) {
root.curSelectedList.splice(i, 1);
setting.treeObj.trigger(consts.event.UNSELECTED, [setting.treeId, node]);
i--;
j--;
}
}
},
setCache: function (setting, cache) {
caches[setting.treeId] = cache;
},
setRoot: function (setting, root) {
roots[setting.treeId] = root;
},
setZTreeTools: function (setting, zTreeTools) {
for (var i = 0, j = _init.zTreeTools.length; i < j; i++) {
_init.zTreeTools[i].apply(this, arguments);
}
},
transformToArrayFormat: function (setting, nodes) {
if (!nodes) return [];
var r = [];
if (tools.isArray(nodes)) {
for (var i = 0, l = nodes.length; i < l; i++) {
var node = nodes[i];
_do(node);
}
} else {
_do(nodes);
}
return r;
function _do(_node) {
r.push(_node);
var children = data.nodeChildren(setting, _node);
if (children) {
r = r.concat(data.transformToArrayFormat(setting, children));
}
}
},
transformTozTreeFormat: function (setting, sNodes) {
var i, l,
key = setting.data.simpleData.idKey,
parentKey = setting.data.simpleData.pIdKey;
if (!key || key == "" || !sNodes) return [];
if (tools.isArray(sNodes)) {
var r = [];
var tmpMap = {};
for (i = 0, l = sNodes.length; i < l; i++) {
tmpMap[sNodes[i][key]] = sNodes[i];
}
for (i = 0, l = sNodes.length; i < l; i++) {
var p = tmpMap[sNodes[i][parentKey]];
if (p && sNodes[i][key] != sNodes[i][parentKey]) {
var children = data.nodeChildren(setting, p);
if (!children) {
children = data.nodeChildren(setting, p, []);
}
children.push(sNodes[i]);
} else {
r.push(sNodes[i]);
}
}
return r;
} else {
return [sNodes];
}
}
},
//method of event proxy
event = {
bindEvent: function (setting) {
for (var i = 0, j = _init.bind.length; i < j; i++) {
_init.bind[i].apply(this, arguments);
}
},
unbindEvent: function (setting) {
for (var i = 0, j = _init.unbind.length; i < j; i++) {
_init.unbind[i].apply(this, arguments);
}
},
bindTree: function (setting) {
var eventParam = {
treeId: setting.treeId
},
o = setting.treeObj;
if (!setting.view.txtSelectedEnable) {
// for can't select text
o.bind('selectstart', handler.onSelectStart).css({
"-moz-user-select": "-moz-none"
});
}
o.bind('click', eventParam, event.proxy);
o.bind('dblclick', eventParam, event.proxy);
o.bind('mouseover', eventParam, event.proxy);
o.bind('mouseout', eventParam, event.proxy);
o.bind('mousedown', eventParam, event.proxy);
o.bind('mouseup', eventParam, event.proxy);
o.bind('contextmenu', eventParam, event.proxy);
},
unbindTree: function (setting) {
var o = setting.treeObj;
o.unbind('selectstart', handler.onSelectStart)
.unbind('click', event.proxy)
.unbind('dblclick', event.proxy)
.unbind('mouseover', event.proxy)
.unbind('mouseout', event.proxy)
.unbind('mousedown', event.proxy)
.unbind('mouseup', event.proxy)
.unbind('contextmenu', event.proxy);
},
doProxy: function (e) {
var results = [];
for (var i = 0, j = _init.proxys.length; i < j; i++) {
var proxyResult = _init.proxys[i].apply(this, arguments);
results.push(proxyResult);
if (proxyResult.stop) {
break;
}
}
return results;
},
proxy: function (e) {
var setting = data.getSetting(e.data.treeId);
if (!tools.uCanDo(setting, e)) return true;
var results = event.doProxy(e),
r = true, x = false;
for (var i = 0, l = results.length; i < l; i++) {
var proxyResult = results[i];
if (proxyResult.nodeEventCallback) {
x = true;
r = proxyResult.nodeEventCallback.apply(proxyResult, [e, proxyResult.node]) && r;
}
if (proxyResult.treeEventCallback) {
x = true;
r = proxyResult.treeEventCallback.apply(proxyResult, [e, proxyResult.node]) && r;
}
}
return r;
}
},
//method of event handler
handler = {
onSwitchNode: function (event, node) {
var setting = data.getSetting(event.data.treeId);
if (node.open) {
if (tools.apply(setting.callback.beforeCollapse, [setting.treeId, node], true) == false) return true;
data.getRoot(setting).expandTriggerFlag = true;
view.switchNode(setting, node);
} else {
if (tools.apply(setting.callback.beforeExpand, [setting.treeId, node], true) == false) return true;
data.getRoot(setting).expandTriggerFlag = true;
view.switchNode(setting, node);
}
return true;
},
onClickNode: function (event, node) {
var setting = data.getSetting(event.data.treeId),
clickFlag = ((setting.view.autoCancelSelected && (event.ctrlKey || event.metaKey)) && data.isSelectedNode(setting, node)) ? 0 : (setting.view.autoCancelSelected && (event.ctrlKey || event.metaKey) && setting.view.selectedMulti) ? 2 : 1;
if (tools.apply(setting.callback.beforeClick, [setting.treeId, node, clickFlag], true) == false) return true;
if (clickFlag === 0) {
view.cancelPreSelectedNode(setting, node);
} else {
view.selectNode(setting, node, clickFlag === 2);
}
setting.treeObj.trigger(consts.event.CLICK, [event, setting.treeId, node, clickFlag]);
return true;
},
onZTreeMousedown: function (event, node) {
var setting = data.getSetting(event.data.treeId);
if (tools.apply(setting.callback.beforeMouseDown, [setting.treeId, node], true)) {
tools.apply(setting.callback.onMouseDown, [event, setting.treeId, node]);
}
return true;
},
onZTreeMouseup: function (event, node) {
var setting = data.getSetting(event.data.treeId);
if (tools.apply(setting.callback.beforeMouseUp, [setting.treeId, node], true)) {
tools.apply(setting.callback.onMouseUp, [event, setting.treeId, node]);
}
return true;
},
onZTreeDblclick: function (event, node) {
var setting = data.getSetting(event.data.treeId);
if (tools.apply(setting.callback.beforeDblClick, [setting.treeId, node], true)) {
tools.apply(setting.callback.onDblClick, [event, setting.treeId, node]);
}
return true;
},
onZTreeContextmenu: function (event, node) {
var setting = data.getSetting(event.data.treeId);
if (tools.apply(setting.callback.beforeRightClick, [setting.treeId, node], true)) {
tools.apply(setting.callback.onRightClick, [event, setting.treeId, node]);
}
return (typeof setting.callback.onRightClick) != "function";
},
onSelectStart: function (e) {
var n = e.originalEvent.srcElement.nodeName.toLowerCase();
return (n === "input" || n === "textarea");
}
},
//method of tools for zTree
tools = {
apply: function (fun, param, defaultValue) {
if ((typeof fun) == "function") {
return fun.apply(zt, param ? param : []);
}
return defaultValue;
},
canAsync: function (setting, node) {
var children = data.nodeChildren(setting, node);
var isParent = data.nodeIsParent(setting, node);
return (setting.async.enable && node && isParent && !(node.zAsync || (children && children.length > 0)));
},
clone: function (obj) {
if (obj === null) return null;
var o = tools.isArray(obj) ? [] : {};
for (var i in obj) {
o[i] = (obj[i] instanceof Date) ? new Date(obj[i].getTime()) : (typeof obj[i] === "object" ? tools.clone(obj[i]) : obj[i]);
}
return o;
},
eqs: function (str1, str2) {
return str1.toLowerCase() === str2.toLowerCase();
},
isArray: function (arr) {
return Object.prototype.toString.apply(arr) === "[object Array]";
},
isElement: function (o) {
return (
typeof HTMLElement === "object" ? o instanceof HTMLElement : //DOM2
o && typeof o === "object" && o !== null && o.nodeType === 1 && typeof o.nodeName === "string"
);
},
$: function (node, exp, setting) {
if (!!exp && typeof exp != "string") {
setting = exp;
exp = "";
}
if (typeof node == "string") {
return $(node, setting ? setting.treeObj.get(0).ownerDocument : null);
} else {
return $("#" + node.tId + exp, setting ? setting.treeObj : null);
}
},
getMDom: function (setting, curDom, targetExpr) {
if (!curDom) return null;
while (curDom && curDom.id !== setting.treeId) {
for (var i = 0, l = targetExpr.length; curDom.tagName && i < l; i++) {
if (tools.eqs(curDom.tagName, targetExpr[i].tagName) && curDom.getAttribute(targetExpr[i].attrName) !== null) {
return curDom;
}
}
curDom = curDom.parentNode;
}
return null;
},
getNodeMainDom: function (target) {
return ($(target).parent("li").get(0) || $(target).parentsUntil("li").parent().get(0));
},
isChildOrSelf: function (dom, parentId) {
return ($(dom).closest("#" + parentId).length > 0);
},
uCanDo: function (setting, e) {
return true;
}
},
//method of operate ztree dom
view = {
addNodes: function (setting, parentNode, index, newNodes, isSilent) {
var isParent = data.nodeIsParent(setting, parentNode);
if (setting.data.keep.leaf && parentNode && !isParent) {
return;
}
if (!tools.isArray(newNodes)) {
newNodes = [newNodes];
}
if (setting.data.simpleData.enable) {
newNodes = data.transformTozTreeFormat(setting, newNodes);
}
if (parentNode) {
var target_switchObj = $$(parentNode, consts.id.SWITCH, setting),
target_icoObj = $$(parentNode, consts.id.ICON, setting),
target_ulObj = $$(parentNode, consts.id.UL, setting);
if (!parentNode.open) {
view.replaceSwitchClass(parentNode, target_switchObj, consts.folder.CLOSE);
view.replaceIcoClass(parentNode, target_icoObj, consts.folder.CLOSE);
parentNode.open = false;
target_ulObj.css({
"display": "none"
});
}
data.addNodesData(setting, parentNode, index, newNodes);
view.createNodes(setting, parentNode.level + 1, newNodes, parentNode, index);
if (!isSilent) {
view.expandCollapseParentNode(setting, parentNode, true);
}
} else {
data.addNodesData(setting, data.getRoot(setting), index, newNodes);
view.createNodes(setting, 0, newNodes, null, index);
}
},
appendNodes: function (setting, level, nodes, parentNode, index, initFlag, openFlag) {
if (!nodes) return [];
var html = [];
var tmpPNode = (parentNode) ? parentNode : data.getRoot(setting),
tmpPChild = data.nodeChildren(setting, tmpPNode),
isFirstNode, isLastNode;
if (!tmpPChild || index >= tmpPChild.length - nodes.length) {
index = -1;
}
for (var i = 0, l = nodes.length; i < l; i++) {
var node = nodes[i];
if (initFlag) {
isFirstNode = ((index === 0 || tmpPChild.length == nodes.length) && (i == 0));
isLastNode = (index < 0 && i == (nodes.length - 1));
data.initNode(setting, level, node, parentNode, isFirstNode, isLastNode, openFlag);
data.addNodeCache(setting, node);
}
var isParent = data.nodeIsParent(setting, node);
var childHtml = [];
var children = data.nodeChildren(setting, node);
if (children && children.length > 0) {
//make child html first, because checkType
childHtml = view.appendNodes(setting, level + 1, children, node, -1, initFlag, openFlag && node.open);
}
if (openFlag) {
view.makeDOMNodeMainBefore(html, setting, node);
view.makeDOMNodeLine(html, setting, node);
data.getBeforeA(setting, node, html);
view.makeDOMNodeNameBefore(html, setting, node);
data.getInnerBeforeA(setting, node, html);
view.makeDOMNodeIcon(html, setting, node);
data.getInnerAfterA(setting, node, html);
view.makeDOMNodeNameAfter(html, setting, node);
data.getAfterA(setting, node, html);
if (isParent && node.open) {
view.makeUlHtml(setting, node, html, childHtml.join(''));
}
view.makeDOMNodeMainAfter(html, setting, node);
data.addCreatedNode(setting, node);
}
}
return html;
},
appendParentULDom: function (setting, node) {
var html = [],
nObj = $$(node, setting);
if (!nObj.get(0) && !!node.parentTId) {
view.appendParentULDom(setting, node.getParentNode());
nObj = $$(node, setting);
}
var ulObj = $$(node, consts.id.UL, setting);
if (ulObj.get(0)) {
ulObj.remove();
}
var children = data.nodeChildren(setting, node),
childHtml = view.appendNodes(setting, node.level + 1, children, node, -1, false, true);
view.makeUlHtml(setting, node, html, childHtml.join(''));
nObj.append(html.join(''));
},
asyncNode: function (setting, node, isSilent, callback) {
var i, l;
var isParent = data.nodeIsParent(setting, node);
if (node && !isParent) {
tools.apply(callback);
return false;
} else if (node && node.isAjaxing) {
return false;
} else if (tools.apply(setting.callback.beforeAsync, [setting.treeId, node], true) == false) {
tools.apply(callback);
return false;
}
if (node) {
node.isAjaxing = true;
var icoObj = $$(node, consts.id.ICON, setting);
icoObj.attr({"style": "", "class": consts.className.BUTTON + " " + consts.className.ICO_LOADING});
}
var tmpParam = {};
var autoParam = tools.apply(setting.async.autoParam, [setting.treeId, node], setting.async.autoParam);
for (i = 0, l = autoParam.length; node && i < l; i++) {
var pKey = autoParam[i].split("="), spKey = pKey;
if (pKey.length > 1) {
spKey = pKey[1];
pKey = pKey[0];
}
tmpParam[spKey] = node[pKey];
}
var otherParam = tools.apply(setting.async.otherParam, [setting.treeId, node], setting.async.otherParam);
if (tools.isArray(otherParam)) {
for (i = 0, l = otherParam.length; i < l; i += 2) {
tmpParam[otherParam[i]] = otherParam[i + 1];
}
} else {
for (var p in otherParam) {
tmpParam[p] = otherParam[p];
}
}
var _tmpV = data.getRoot(setting)._ver;
$.ajax({
contentType: setting.async.contentType,
cache: false,
type: setting.async.type,
url: tools.apply(setting.async.url, [setting.treeId, node], setting.async.url),
data: setting.async.contentType.indexOf('application/json') > -1 ? JSON.stringify(tmpParam) : tmpParam,
dataType: setting.async.dataType,
headers: setting.async.headers,
xhrFields: setting.async.xhrFields,
success: function (msg) {
if (_tmpV != data.getRoot(setting)._ver) {
return;
}
var newNodes = [];
try {
if (!msg || msg.length == 0) {
newNodes = [];
} else if (typeof msg == "string") {
newNodes = eval("(" + msg + ")");
} else {
newNodes = msg;
}
} catch (err) {
newNodes = msg;
}
if (node) {
node.isAjaxing = null;
node.zAsync = true;
}
view.setNodeLineIcos(setting, node);
if (newNodes && newNodes !== "") {
newNodes = tools.apply(setting.async.dataFilter, [setting.treeId, node, newNodes], newNodes);
view.addNodes(setting, node, -1, !!newNodes ? tools.clone(newNodes) : [], !!isSilent);
} else {
view.addNodes(setting, node, -1, [], !!isSilent);
}
setting.treeObj.trigger(consts.event.ASYNC_SUCCESS, [setting.treeId, node, msg]);
tools.apply(callback);
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
if (_tmpV != data.getRoot(setting)._ver) {
return;
}
if (node) node.isAjaxing = null;
view.setNodeLineIcos(setting, node);
setting.treeObj.trigger(consts.event.ASYNC_ERROR, [setting.treeId, node, XMLHttpRequest, textStatus, errorThrown]);
}
});
return true;
},
cancelPreSelectedNode: function (setting, node, excludeNode) {
var list = data.getRoot(setting).curSelectedList,
i, n;
for (i = list.length - 1; i >= 0; i--) {
n = list[i];
if (node === n || (!node && (!excludeNode || excludeNode !== n))) {
$$(n, consts.id.A, setting).removeClass(consts.node.CURSELECTED);
if (node) {
data.removeSelectedNode(setting, node);
break;
} else {
list.splice(i, 1);
setting.treeObj.trigger(consts.event.UNSELECTED, [setting.treeId, n]);
}
}
}
},
createNodeCallback: function (setting) {
if (!!setting.callback.onNodeCreated || !!setting.view.addDiyDom) {
var root = data.getRoot(setting);
while (root.createdNodes.length > 0) {
var node = root.createdNodes.shift();
tools.apply(setting.view.addDiyDom, [setting.treeId, node]);
if (!!setting.callback.onNodeCreated) {
setting.treeObj.trigger(consts.event.NODECREATED, [setting.treeId, node]);
}
}
}
},
createNodes: function (setting, level, nodes, parentNode, index) {
if (!nodes || nodes.length == 0) return;
var root = data.getRoot(setting),
openFlag = !parentNode || parentNode.open || !!$$(data.nodeChildren(setting, parentNode)[0], setting).get(0);
root.createdNodes = [];
var zTreeHtml = view.appendNodes(setting, level, nodes, parentNode, index, true, openFlag),
parentObj, nextObj;
if (!parentNode) {
parentObj = setting.treeObj;
//setting.treeObj.append(zTreeHtml.join(''));
} else {
var ulObj = $$(parentNode, consts.id.UL, setting);
if (ulObj.get(0)) {
parentObj = ulObj;
//ulObj.append(zTreeHtml.join(''));
}
}
if (parentObj) {
if (index >= 0) {
nextObj = parentObj.children()[index];
}
if (index >= 0 && nextObj) {
$(nextObj).before(zTreeHtml.join(''));
} else {
parentObj.append(zTreeHtml.join(''));
}
}
view.createNodeCallback(setting);
},
destroy: function (setting) {
if (!setting) return;
data.initCache(setting);
data.initRoot(setting);
event.unbindTree(setting);
event.unbindEvent(setting);
setting.treeObj.empty();
delete settings[setting.treeId];
},
expandCollapseNode: function (setting, node, expandFlag, animateFlag, callback) {
var root = data.getRoot(setting);
var tmpCb, _callback;
if (!node) {
tools.apply(callback, []);
return;
}
var children = data.nodeChildren(setting, node);
var isParent = data.nodeIsParent(setting, node);
if (root.expandTriggerFlag) {
_callback = callback;
tmpCb = function () {
if (_callback) _callback();
if (node.open) {
setting.treeObj.trigger(consts.event.EXPAND, [setting.treeId, node]);
} else {
setting.treeObj.trigger(consts.event.COLLAPSE, [setting.treeId, node]);
}
};
callback = tmpCb;
root.expandTriggerFlag = false;
}
if (!node.open && isParent && ((!$$(node, consts.id.UL, setting).get(0)) || (children && children.length > 0 && !$$(children[0], setting).get(0)))) {
view.appendParentULDom(setting, node);
view.createNodeCallback(setting);
}
if (node.open == expandFlag) {
tools.apply(callback, []);
return;
}
var ulObj = $$(node, consts.id.UL, setting),
switchObj = $$(node, consts.id.SWITCH, setting),
icoObj = $$(node, consts.id.ICON, setting);
if (isParent) {
node.open = !node.open;
if (node.iconOpen && node.iconClose) {
icoObj.attr("style", view.makeNodeIcoStyle(setting, node));
}
if (node.open) {
view.replaceSwitchClass(node, switchObj, consts.folder.OPEN);
view.replaceIcoClass(node, icoObj, consts.folder.OPEN);
if (animateFlag == false || setting.view.expandSpeed == "") {
ulObj.show();
tools.apply(callback, []);
} else {
if (children && children.length > 0) {
ulObj.slideDown(setting.view.expandSpeed, callback);
} else {
ulObj.show();
tools.apply(callback, []);
}
}
} else {
view.replaceSwitchClass(node, switchObj, consts.folder.CLOSE);
view.replaceIcoClass(node, icoObj, consts.folder.CLOSE);
if (animateFlag == false || setting.view.expandSpeed == "" || !(children && children.length > 0)) {
ulObj.hide();
tools.apply(callback, []);
} else {
ulObj.slideUp(setting.view.expandSpeed, callback);
}
}
} else {
tools.apply(callback, []);
}
},
expandCollapseParentNode: function (setting, node, expandFlag, animateFlag, callback) {
if (!node) return;
if (!node.parentTId) {
view.expandCollapseNode(setting, node, expandFlag, animateFlag, callback);
return;
} else {
view.expandCollapseNode(setting, node, expandFlag, animateFlag);
}
if (node.parentTId) {
view.expandCollapseParentNode(setting, node.getParentNode(), expandFlag, animateFlag, callback);
}
},
expandCollapseSonNode: function (setting, node, expandFlag, animateFlag, callback) {
var root = data.getRoot(setting),
treeNodes = (node) ? data.nodeChildren(setting, node) : data.nodeChildren(setting, root),
selfAnimateSign = (node) ? false : animateFlag,
expandTriggerFlag = data.getRoot(setting).expandTriggerFlag;
data.getRoot(setting).expandTriggerFlag = false;
if (treeNodes) {
for (var i = 0, l = treeNodes.length; i < l; i++) {
if (treeNodes[i]) view.expandCollapseSonNode(setting, treeNodes[i], expandFlag, selfAnimateSign);
}
}
data.getRoot(setting).expandTriggerFlag = expandTriggerFlag;
view.expandCollapseNode(setting, node, expandFlag, animateFlag, callback);
},
isSelectedNode: function (setting, node) {
if (!node) {
return false;
}
var list = data.getRoot(setting).curSelectedList,
i;
for (i = list.length - 1; i >= 0; i--) {
if (node === list[i]) {
return true;
}
}
return false;
},
makeDOMNodeIcon: function (html, setting, node) {
var nameStr = data.nodeName(setting, node),
name = setting.view.nameIsHTML ? nameStr : nameStr.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>');
html.push("<span id='", node.tId, consts.id.ICON,
"' title='' treeNode", consts.id.ICON, " class='", view.makeNodeIcoClass(setting, node),
"' style='", view.makeNodeIcoStyle(setting, node), "'></span><span id='", node.tId, consts.id.SPAN,
"' class='", consts.className.NAME,
"'>", name, "</span>");
},
makeDOMNodeLine: function (html, setting, node) {
html.push("<span id='", node.tId, consts.id.SWITCH, "' title='' class='", view.makeNodeLineClass(setting, node), "' treeNode", consts.id.SWITCH, "></span>");
},
makeDOMNodeMainAfter: function (html, setting, node) {
html.push("</li>");
},
makeDOMNodeMainBefore: function (html, setting, node) {
html.push("<li id='", node.tId, "' class='", consts.className.LEVEL, node.level, "' tabindex='0' hidefocus='true' treenode>");
},
makeDOMNodeNameAfter: function (html, setting, node) {
html.push("</a>");
},
makeDOMNodeNameBefore: function (html, setting, node) {
var title = data.nodeTitle(setting, node),
url = view.makeNodeUrl(setting, node),
fontcss = view.makeNodeFontCss(setting, node),
nodeClasses = view.makeNodeClasses(setting, node),
fontStyle = [];
for (var f in fontcss) {
fontStyle.push(f, ":", fontcss[f], ";");
}
html.push("<a id='", node.tId, consts.id.A, "'