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comparison vakata-jstree-3.3.5/src/jstree.conditionalselect.js @ 0:55d2db17c67c draft

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planemo upload commit 841d8b22bf9f1aaed6bfe8344b60617f45b275b2-dirty
author mingchen0919
date Fri, 14 Dec 2018 00:21:26 -0500
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-1:000000000000 0:55d2db17c67c
1 /**
2 * ### Conditionalselect plugin
3 *
4 * This plugin allows defining a callback to allow or deny node selection by user input (activate node method).
5 */
6 /*globals jQuery, define, exports, require, document */
7 (function (factory) {
8 "use strict";
9 if (typeof define === 'function' && define.amd) {
10 define('jstree.conditionalselect', ['jquery','jstree'], factory);
11 }
12 else if(typeof exports === 'object') {
13 factory(require('jquery'), require('jstree'));
14 }
15 else {
16 factory(jQuery, jQuery.jstree);
17 }
18 }(function ($, jstree, undefined) {
19 "use strict";
20
21 if($.jstree.plugins.conditionalselect) { return; }
22
23 /**
24 * a callback (function) which is invoked in the instance's scope and receives two arguments - the node and the event that triggered the `activate_node` call. Returning false prevents working with the node, returning true allows invoking activate_node. Defaults to returning `true`.
25 * @name $.jstree.defaults.checkbox.visible
26 * @plugin checkbox
27 */
28 $.jstree.defaults.conditionalselect = function () { return true; };
29 $.jstree.plugins.conditionalselect = function (options, parent) {
30 // own function
31 this.activate_node = function (obj, e) {
32 if(this.settings.conditionalselect.call(this, this.get_node(obj), e)) {
33 return parent.activate_node.call(this, obj, e);
34 }
35 };
36 };
37
38 }));