jstree.sort.js
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/**
* ### Sort plugin
*
* Automatically sorts all siblings in the tree according to a sorting function.
*/
/*globals jQuery, define, exports, require */
(function (factory) {
"use strict";
if (typeof define === 'function' && define.amd) {
define('jstree.sort', ['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.sort) { return; }
/**
* the settings function used to sort the nodes.
* It is executed in the tree's context, accepts two nodes as arguments and should return `1` or `-1`.
* @name $.jstree.defaults.sort
* @plugin sort
*/
$.jstree.defaults.sort = function (a, b) {
//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);
return this.get_text(a) > this.get_text(b) ? 1 : -1;
};
$.jstree.plugins.sort = function (options, parent) {
this.bind = function () {
parent.bind.call(this);
this.element
.on("model.jstree", $.proxy(function (e, data) {
this.sort(data.parent, true);
}, this))
.on("rename_node.jstree create_node.jstree", $.proxy(function (e, data) {
this.sort(data.parent || data.node.parent, false);
this.redraw_node(data.parent || data.node.parent, true);
}, this))
.on("move_node.jstree copy_node.jstree", $.proxy(function (e, data) {
this.sort(data.parent, false);
this.redraw_node(data.parent, true);
}, this));
};
/**
* used to sort a node's children
* @private
* @name sort(obj [, deep])
* @param {mixed} obj the node
* @param {Boolean} deep if set to `true` nodes are sorted recursively.
* @plugin sort
* @trigger search.jstree
*/
this.sort = function (obj, deep) {
var i, j;
obj = this.get_node(obj);
if(obj && obj.children && obj.children.length) {
obj.children.sort($.proxy(this.settings.sort, this));
if(deep) {
for(i = 0, j = obj.children_d.length; i < j; i++) {
this.sort(obj.children_d[i], false);
}
}
}
};
};
// include the sort plugin by default
// $.jstree.defaults.plugins.push("sort");
}));