Mercurial > repos > mingchen0919 > aurora_fastqc
diff vakata-jstree-3.3.5/src/jstree.massload.js @ 0:0aeed70b3bc5 draft default tip
planemo upload commit 841d8b22bf9f1aaed6bfe8344b60617f45b275b2-dirty
author | mingchen0919 |
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date | Fri, 14 Dec 2018 00:38:44 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vakata-jstree-3.3.5/src/jstree.massload.js Fri Dec 14 00:38:44 2018 -0500 @@ -0,0 +1,137 @@ +/** + * ### Massload plugin + * + * Adds massload functionality to jsTree, so that multiple nodes can be loaded in a single request (only useful with lazy loading). + */ +/*globals jQuery, define, exports, require, document */ +(function (factory) { + "use strict"; + if (typeof define === 'function' && define.amd) { + define('jstree.massload', ['jquery','jstree'], factory); + } + else if(typeof exports === 'object') { + factory(require('jquery'), require('jstree')); + } + else { + factory(jQuery, jQuery.jstree); + } +}(function ($, jstree, undefined) { + "use strict"; + + if($.jstree.plugins.massload) { return; } + + /** + * massload configuration + * + * It is possible to set this to a standard jQuery-like AJAX config. + * In addition to the standard jQuery ajax options here you can supply functions for `data` and `url`, the functions will be run in the current instance's scope and a param will be passed indicating which node IDs need to be loaded, the return value of those functions will be used. + * + * You can also set this to a function, that function will receive the node IDs being loaded as argument and a second param which is a function (callback) which should be called with the result. + * + * Both the AJAX and the function approach rely on the same return value - an object where the keys are the node IDs, and the value is the children of that node as an array. + * + * { + * "id1" : [{ "text" : "Child of ID1", "id" : "c1" }, { "text" : "Another child of ID1", "id" : "c2" }], + * "id2" : [{ "text" : "Child of ID2", "id" : "c3" }] + * } + * + * @name $.jstree.defaults.massload + * @plugin massload + */ + $.jstree.defaults.massload = null; + $.jstree.plugins.massload = function (options, parent) { + this.init = function (el, options) { + this._data.massload = {}; + parent.init.call(this, el, options); + }; + this._load_nodes = function (nodes, callback, is_callback, force_reload) { + var s = this.settings.massload, + nodesString = JSON.stringify(nodes), + toLoad = [], + m = this._model.data, + i, j, dom; + if (!is_callback) { + for(i = 0, j = nodes.length; i < j; i++) { + if(!m[nodes[i]] || ( (!m[nodes[i]].state.loaded && !m[nodes[i]].state.failed) || force_reload) ) { + toLoad.push(nodes[i]); + dom = this.get_node(nodes[i], true); + if (dom && dom.length) { + dom.addClass("jstree-loading").attr('aria-busy',true); + } + } + } + this._data.massload = {}; + if (toLoad.length) { + if($.isFunction(s)) { + return s.call(this, toLoad, $.proxy(function (data) { + var i, j; + if(data) { + for(i in data) { + if(data.hasOwnProperty(i)) { + this._data.massload[i] = data[i]; + } + } + } + for(i = 0, j = nodes.length; i < j; i++) { + dom = this.get_node(nodes[i], true); + if (dom && dom.length) { + dom.removeClass("jstree-loading").attr('aria-busy',false); + } + } + parent._load_nodes.call(this, nodes, callback, is_callback, force_reload); + }, this)); + } + if(typeof s === 'object' && s && s.url) { + s = $.extend(true, {}, s); + if($.isFunction(s.url)) { + s.url = s.url.call(this, toLoad); + } + if($.isFunction(s.data)) { + s.data = s.data.call(this, toLoad); + } + return $.ajax(s) + .done($.proxy(function (data,t,x) { + var i, j; + if(data) { + for(i in data) { + if(data.hasOwnProperty(i)) { + this._data.massload[i] = data[i]; + } + } + } + for(i = 0, j = nodes.length; i < j; i++) { + dom = this.get_node(nodes[i], true); + if (dom && dom.length) { + dom.removeClass("jstree-loading").attr('aria-busy',false); + } + } + parent._load_nodes.call(this, nodes, callback, is_callback, force_reload); + }, this)) + .fail($.proxy(function (f) { + parent._load_nodes.call(this, nodes, callback, is_callback, force_reload); + }, this)); + } + } + } + return parent._load_nodes.call(this, nodes, callback, is_callback, force_reload); + }; + this._load_node = function (obj, callback) { + var data = this._data.massload[obj.id], + rslt = null, dom; + if(data) { + rslt = this[typeof data === 'string' ? '_append_html_data' : '_append_json_data']( + obj, + typeof data === 'string' ? $($.parseHTML(data)).filter(function () { return this.nodeType !== 3; }) : data, + function (status) { callback.call(this, status); } + ); + dom = this.get_node(obj.id, true); + if (dom && dom.length) { + dom.removeClass("jstree-loading").attr('aria-busy',false); + } + delete this._data.massload[obj.id]; + return rslt; + } + return parent._load_node.call(this, obj, callback); + }; + }; +})); \ No newline at end of file