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