/**
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* ### Conditionalselect plugin
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*
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* This plugin allows defining a callback to allow or deny node selection by user input (activate node method).
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*/
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/*globals jQuery, define, exports, require, document */
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(function (factory) {
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"use strict";
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if (typeof define === 'function' && define.amd) {
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define('jstree.conditionalselect', ['jquery','./jstree.js'], factory);
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}
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else if(typeof exports === 'object') {
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factory(require('jquery'), require('./jstree.js'));
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}
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else {
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factory(jQuery, jQuery.jstree);
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}
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}(function ($, jstree, undefined) {
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"use strict";
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if($.jstree.plugins.conditionalselect) { return; }
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/**
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* 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`.
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* @name $.jstree.defaults.checkbox.visible
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* @plugin checkbox
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*/
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$.jstree.defaults.conditionalselect = function () { return true; };
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$.jstree.plugins.conditionalselect = function (options, parent) {
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// own function
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this.activate_node = function (obj, e) {
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if(this.settings.conditionalselect.call(this, this.get_node(obj), e)) {
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return parent.activate_node.call(this, obj, e);
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}
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};
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};
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}));
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