'use strict';

/* --------------------------------------------------------------
 shortcuts.js 2016-09-13
 Gambio GmbH
 http://www.gambio.de
 Copyright (c) 2016 Gambio GmbH
 Released under the GNU General Public License (Version 2)
 [http://www.gnu.org/licenses/gpl-2.0.html]
 --------------------------------------------------------------
 */

/**
 * ## Shortcuts Extension
 *
 * This extensions handles the invocation of custom registered shortcut callbacks.
 * You can also register your own shortcuts by using the library function.
 * Please refer to the library file for further information.
 *
 * @module Admin/Extensions/shortcuts
 */
gx.extensions.module('shortcuts', [gx.source + '/libs/shortcuts'], function (data) {
    // ------------------------------------------------------------------------
    // VARIABLES
    // ------------------------------------------------------------------------

    // Module element.
    var $this = $(this);

    // Module default parameters.
    var defaults = {
        // Milliseconds to wait after pressing a key (for the shortcut check).
        delay: 100
    };

    // Module options.
    var options = $.extend(true, {}, defaults, data);

    // Module instance.
    var module = {};

    // List of currently pressed keys.
    var pressedKeys = [];

    // ------------------------------------------------------------------------
    // FUNCTIONS
    // ------------------------------------------------------------------------

    /**
     * Handles the key down event (when a key has been pressed down).
     *
     * @param {jQuery.Event} event Triggered event.
     * @private
     */
    function _onKeyDown(event) {
        // Register pressed keys.
        pressedKeys.push(event.which);
    }

    /**
     * Handles the key up event (when a key has been released).
     *
     * @private
     */
    function _onKeyUp() {
        // Perform the shortcut check after a certain delay.
        setTimeout(_checkShortcut, options.delay);
    }

    /**
     * Performs a shortcut check by matching the shortcuts in the register object.
     *
     * @private
     */
    function _checkShortcut() {
        var _iteratorNormalCompletion = true;
        var _didIteratorError = false;
        var _iteratorError = undefined;

        try {
            for (var _iterator = jse.libs.shortcuts.registeredShortcuts[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
                var shortcut = _step.value;

                if (_checkArrayEquality(shortcut.combination, pressedKeys)) {
                    shortcut.callback();
                    break;
                }
            }

            // Reset pressed keys array.
        } catch (err) {
            _didIteratorError = true;
            _iteratorError = err;
        } finally {
            try {
                if (!_iteratorNormalCompletion && _iterator.return) {
                    _iterator.return();
                }
            } finally {
                if (_didIteratorError) {
                    throw _iteratorError;
                }
            }
        }

        pressedKeys = [];
    }

    /**
     * Returns whether the provided arrays are equal.
     *
     * @param {Array} a Array to compare.
     * @param {Array} b Other array to compare.
     * @returns {Boolean} Are the arrays equal?
     * @private
     */
    function _checkArrayEquality(a, b) {
        if (a === b) {
            return true;
        }
        if (a == null || b === null) {
            return false;
        }
        if (a.length !== b.length) {
            return false;
        }

        for (var i = 0; i < a.length; ++i) {
            if (a[i] !== b[i]) {
                return false;
            }
        }

        return true;
    }

    // ------------------------------------------------------------------------
    // INITIALIZATION
    // ------------------------------------------------------------------------

    /**
     * Initialize method of the widget, called by the engine.
     */
    module.init = function (done) {
        // Bind key press event handlers.
        $this.on('keydown', _onKeyDown).on('keyup', _onKeyUp);

        // Finish initialization.
        done();
    };

    return module;
});
//# sourceMappingURL=data:application/json;charset=utf8;base64,{"version":3,"sources":["shortcuts.js"],"names":["gx","extensions","module","source","data","$this","$","defaults","delay","options","extend","pressedKeys","_onKeyDown","event","push","which","_onKeyUp","setTimeout","_checkShortcut","jse","libs","shortcuts","registeredShortcuts","shortcut","_checkArrayEquality","combination","callback","a","b","length","i","init","on","done"],"mappings":";;AAAA;;;;;;;;;;AAUA;;;;;;;;;AASAA,GAAGC,UAAH,CAAcC,MAAd,CACI,WADJ,EAGI,CACOF,GAAGG,MADV,qBAHJ,EAOI,UAAUC,IAAV,EAAgB;AACZ;AACA;AACA;;AAEA;AACA,QAAMC,QAAQC,EAAE,IAAF,CAAd;;AAEA;AACA,QAAMC,WAAW;AACb;AACAC,eAAO;AAFM,KAAjB;;AAKA;AACA,QAAMC,UAAUH,EAAEI,MAAF,CAAS,IAAT,EAAe,EAAf,EAAmBH,QAAnB,EAA6BH,IAA7B,CAAhB;;AAEA;AACA,QAAMF,SAAS,EAAf;;AAEA;AACA,QAAIS,cAAc,EAAlB;;AAEA;AACA;AACA;;AAEA;;;;;;AAMA,aAASC,UAAT,CAAoBC,KAApB,EAA2B;AACvB;AACAF,oBAAYG,IAAZ,CAAiBD,MAAME,KAAvB;AACH;;AAED;;;;;AAKA,aAASC,QAAT,GAAoB;AAChB;AACAC,mBAAWC,cAAX,EAA2BT,QAAQD,KAAnC;AACH;;AAED;;;;;AAKA,aAASU,cAAT,GAA0B;AAAA;AAAA;AAAA;;AAAA;AACtB,iCAAuBC,IAAIC,IAAJ,CAASC,SAAT,CAAmBC,mBAA1C,8HAA+D;AAAA,oBAApDC,QAAoD;;AAC3D,oBAAIC,oBAAoBD,SAASE,WAA7B,EAA0Cd,WAA1C,CAAJ,EAA4D;AACxDY,6BAASG,QAAT;AACA;AACH;AACJ;;AAED;AARsB;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;;AAStBf,sBAAc,EAAd;AACH;;AAED;;;;;;;;AAQA,aAASa,mBAAT,CAA6BG,CAA7B,EAAgCC,CAAhC,EAAmC;AAC/B,YAAID,MAAMC,CAAV,EAAa;AACT,mBAAO,IAAP;AACH;AACD,YAAID,KAAK,IAAL,IAAaC,MAAM,IAAvB,EAA6B;AACzB,mBAAO,KAAP;AACH;AACD,YAAID,EAAEE,MAAF,KAAaD,EAAEC,MAAnB,EAA2B;AACvB,mBAAO,KAAP;AACH;;AAED,aAAK,IAAIC,IAAI,CAAb,EAAgBA,IAAIH,EAAEE,MAAtB,EAA8B,EAAEC,CAAhC,EAAmC;AAC/B,gBAAIH,EAAEG,CAAF,MAASF,EAAEE,CAAF,CAAb,EAAmB;AACf,uBAAO,KAAP;AACH;AACJ;;AAED,eAAO,IAAP;AACH;;AAED;AACA;AACA;;AAEA;;;AAGA5B,WAAO6B,IAAP,GAAc,gBAAQ;AAClB;AACA1B,cACK2B,EADL,CACQ,SADR,EACmBpB,UADnB,EAEKoB,EAFL,CAEQ,OAFR,EAEiBhB,QAFjB;;AAIA;AACAiB;AACH,KARD;;AAUA,WAAO/B,MAAP;AACH,CAtHL","file":"shortcuts.js","sourcesContent":["/* --------------------------------------------------------------\n shortcuts.js 2016-09-13\n Gambio GmbH\n http://www.gambio.de\n Copyright (c) 2016 Gambio GmbH\n Released under the GNU General Public License (Version 2)\n [http://www.gnu.org/licenses/gpl-2.0.html]\n --------------------------------------------------------------\n */\n\n/**\n * ## Shortcuts Extension\n *\n * This extensions handles the invocation of custom registered shortcut callbacks.\n * You can also register your own shortcuts by using the library function.\n * Please refer to the library file for further information.\n *\n * @module Admin/Extensions/shortcuts\n */\ngx.extensions.module(\n    'shortcuts',\n\n    [\n        `${gx.source}/libs/shortcuts`\n    ],\n\n    function (data) {\n        // ------------------------------------------------------------------------\n        // VARIABLES\n        // ------------------------------------------------------------------------\n\n        // Module element.\n        const $this = $(this);\n\n        // Module default parameters.\n        const defaults = {\n            // Milliseconds to wait after pressing a key (for the shortcut check).\n            delay: 100\n        };\n\n        // Module options.\n        const options = $.extend(true, {}, defaults, data);\n\n        // Module instance.\n        const module = {};\n\n        // List of currently pressed keys.\n        let pressedKeys = [];\n\n        // ------------------------------------------------------------------------\n        // FUNCTIONS\n        // ------------------------------------------------------------------------\n\n        /**\n         * Handles the key down event (when a key has been pressed down).\n         *\n         * @param {jQuery.Event} event Triggered event.\n         * @private\n         */\n        function _onKeyDown(event) {\n            // Register pressed keys.\n            pressedKeys.push(event.which);\n        }\n\n        /**\n         * Handles the key up event (when a key has been released).\n         *\n         * @private\n         */\n        function _onKeyUp() {\n            // Perform the shortcut check after a certain delay.\n            setTimeout(_checkShortcut, options.delay);\n        }\n\n        /**\n         * Performs a shortcut check by matching the shortcuts in the register object.\n         *\n         * @private\n         */\n        function _checkShortcut() {\n            for (const shortcut of jse.libs.shortcuts.registeredShortcuts) {\n                if (_checkArrayEquality(shortcut.combination, pressedKeys)) {\n                    shortcut.callback();\n                    break;\n                }\n            }\n\n            // Reset pressed keys array.\n            pressedKeys = [];\n        }\n\n        /**\n         * Returns whether the provided arrays are equal.\n         *\n         * @param {Array} a Array to compare.\n         * @param {Array} b Other array to compare.\n         * @returns {Boolean} Are the arrays equal?\n         * @private\n         */\n        function _checkArrayEquality(a, b) {\n            if (a === b) {\n                return true;\n            }\n            if (a == null || b === null) {\n                return false;\n            }\n            if (a.length !== b.length) {\n                return false;\n            }\n\n            for (var i = 0; i < a.length; ++i) {\n                if (a[i] !== b[i]) {\n                    return false;\n                }\n            }\n\n            return true;\n        }\n\n        // ------------------------------------------------------------------------\n        // INITIALIZATION\n        // ------------------------------------------------------------------------\n\n        /**\n         * Initialize method of the widget, called by the engine.\n         */\n        module.init = done => {\n            // Bind key press event handlers.\n            $this\n                .on('keydown', _onKeyDown)\n                .on('keyup', _onKeyUp);\n\n            // Finish initialization.\n            done();\n        };\n\n        return module;\n    }\n);\n"]}