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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 })); |
