mar10/fancytree

/**!
 * jquery.fancytree.hotkeys.js
 *
 * Integrate the 'jQuery.Hotkeys' plugin as Fancytree extension:
 * https://github.com/jeresig/jquery.hotkeys/
 *
 * Copyright (c) 2008-2018, Martin Wendt (https://wwWendt.de)
 * Released under the MIT license
 * https://github.com/mar10/fancytree/wiki/LicenseInfo
 */
(function ($, document) {
    "use strict";

    var initHotkeys = function (tree, data) {
        $.each(data, function (event, keys) {
            $.each(keys, function (key, handler) {
                $(tree.$container).on(event, null, key, function (evt) {
                    var node = tree.getActiveNode();
                    return handler(node, evt);
                    // return false from the handler will stop default handling.
                });
            });
        });
    };

    $.ui.fancytree.registerExtension({
        name: "hotkeys",
        version: "@VERSION",
        hotkeys: {},
        treeInit: function (ctx) {
            this._superApply(arguments);
            initHotkeys(this, ctx.options.hotkeys);
        },
    });
})(jQuery, document);