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annotate vakata-jstree-3.3.5/src/jstree.sort.js @ 2:e08dd15646c6 draft
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author | mingchen0919 |
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date | Thu, 13 Dec 2018 23:45:31 -0500 |
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1 /** |
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2 * ### Sort plugin |
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3 * |
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4 * Automatically sorts all siblings in the tree according to a sorting function. |
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5 */ |
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6 /*globals jQuery, define, exports, require */ |
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7 (function (factory) { |
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8 "use strict"; |
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9 if (typeof define === 'function' && define.amd) { |
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10 define('jstree.sort', ['jquery','jstree'], factory); |
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11 } |
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12 else if(typeof exports === 'object') { |
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13 factory(require('jquery'), require('jstree')); |
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14 } |
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15 else { |
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16 factory(jQuery, jQuery.jstree); |
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17 } |
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18 }(function ($, jstree, undefined) { |
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19 "use strict"; |
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20 |
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21 if($.jstree.plugins.sort) { return; } |
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22 |
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23 /** |
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24 * the settings function used to sort the nodes. |
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25 * It is executed in the tree's context, accepts two nodes as arguments and should return `1` or `-1`. |
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26 * @name $.jstree.defaults.sort |
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27 * @plugin sort |
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28 */ |
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29 $.jstree.defaults.sort = function (a, b) { |
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30 //return this.get_type(a) === this.get_type(b) ? (this.get_text(a) > this.get_text(b) ? 1 : -1) : this.get_type(a) >= this.get_type(b); |
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31 return this.get_text(a) > this.get_text(b) ? 1 : -1; |
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32 }; |
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33 $.jstree.plugins.sort = function (options, parent) { |
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34 this.bind = function () { |
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35 parent.bind.call(this); |
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36 this.element |
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37 .on("model.jstree", $.proxy(function (e, data) { |
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38 this.sort(data.parent, true); |
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39 }, this)) |
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40 .on("rename_node.jstree create_node.jstree", $.proxy(function (e, data) { |
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41 this.sort(data.parent || data.node.parent, false); |
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42 this.redraw_node(data.parent || data.node.parent, true); |
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43 }, this)) |
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44 .on("move_node.jstree copy_node.jstree", $.proxy(function (e, data) { |
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45 this.sort(data.parent, false); |
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46 this.redraw_node(data.parent, true); |
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47 }, this)); |
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48 }; |
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49 /** |
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50 * used to sort a node's children |
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51 * @private |
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52 * @name sort(obj [, deep]) |
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53 * @param {mixed} obj the node |
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54 * @param {Boolean} deep if set to `true` nodes are sorted recursively. |
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55 * @plugin sort |
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56 * @trigger search.jstree |
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57 */ |
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58 this.sort = function (obj, deep) { |
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59 var i, j; |
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60 obj = this.get_node(obj); |
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61 if(obj && obj.children && obj.children.length) { |
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62 obj.children.sort($.proxy(this.settings.sort, this)); |
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63 if(deep) { |
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64 for(i = 0, j = obj.children_d.length; i < j; i++) { |
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65 this.sort(obj.children_d[i], false); |
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66 } |
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67 } |
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68 } |
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69 }; |
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70 }; |
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71 |
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72 // include the sort plugin by default |
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73 // $.jstree.defaults.plugins.push("sort"); |
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74 })); |