'use strict';

/* --------------------------------------------------------------
 transitions.js 2016-03-09
 Gambio GmbH
 http://www.gambio.de
 Copyright (c) 2015 Gambio GmbH
 Released under the GNU General Public License (Version 2)
 [http://www.gnu.org/licenses/gpl-2.0.html]
 --------------------------------------------------------------
 */

/**
 * Component that helps on applying css3 transitions on
 * elements. This component listens on events triggered on
 * objects that needs to be animated and calculates the
 * dimensions for the element before and after animation
 */
gambio.widgets.module('transitions', [gambio.source + '/libs/events'], function (data) {

    'use strict';

    // ########## VARIABLE INITIALIZATION ##########

    var $this = $(this),
        timer = [],
        defaults = {
        duration: 0.5, // Default transition duration in seconds
        open: true, // Is it a open or a close animation (needed to determine the correct classes)
        classClose: '', // Class added during close transition
        classOpen: '' // Class added during open animation
    },
        options = $.extend(true, {}, defaults, data),
        module = {};

    // ########## HELPER FUNCTION ##########

    /**
     * Helper function that gets the current transition
     * duration from the given element (in ms). If the
     * current object hasn't an transition duration check
     * all child elements for a duration and stop after
     * finding the first one
     * @param       {object}    $element    jQuery selection of the animated element
     * @return     {integer}               Animation duration in ms
     * @private
     */
    var _getTransitionDuration = function _getTransitionDuration($element) {

        var duration = options.duration;

        $element.add($element.children()).each(function () {
            var time = $element.css('transition-duration') !== undefined ? $element.css('transition-duration') : $element.css('-webkit-transtion-duration') !== undefined ? $element.css('-webkit-transtion-duration') : $element.css('-moz-transtion-duration') !== undefined ? $element.css('-moz-transtion-duration') : $element.css('-ms-transtion-duration') !== undefined ? $element.css('-ms-transtion-duration') : $element.css('-o-transtion-duration') !== undefined ? $element.css('-o-transtion-duration') : -1;

            if (time >= 0) {
                duration = time;
                return false;
            }
        });

        duration = Math.round(parseFloat(duration) * 1000);
        return duration;
    };

    // ########## EVENT HANDLER ##########

    /**
     * Function that sets the classes and dimensions to an object
     * that needs to be animated. After the animation duration it
     * cleans up all unnecessary classes and style attributes
     * @param       {object}        e           jQuery event object
     * @param       {object}        d           JSON that contains the configuration
     * @private
     */
    var _transitionHandler = function _transitionHandler(e, d) {

        var $self = $(e.target),
            $clone = $self.clone(),
            // Avoid hiding the original element, use a clone as a helper.
        dataset = $.extend({}, $self.data().transition || {}, d),
            removeClass = dataset.open ? dataset.classClose : dataset.classOpen,
            addClass = dataset.open ? dataset.classOpen : dataset.classClose,
            initialHeight = null,
            initialWidth = null,
            height = null,
            width = null;

        dataset.uid = dataset.uid || parseInt(Math.random() * 100000, 10);
        removeClass = removeClass || '';
        addClass = addClass || '';

        // Stop current animation timers
        if (timer[dataset.uid]) {
            clearTimeout(timer[dataset.uid]);
        }

        $clone.appendTo($self.parent());

        // Get initial and final dimensions of the target
        // by getting the current width and height values
        // and the ones with the final classes appended to
        // the target
        $clone.css({
            visibility: 'hidden',
            display: 'initial'
        });

        initialHeight = $clone.outerHeight();
        initialWidth = $clone.outerWidth();

        $self.removeAttr('style').removeClass('transition ' + removeClass).addClass(addClass);

        height = $self.outerHeight();
        width = $self.outerWidth();

        // Check if the container height needs to be set
        if (dataset.calcHeight) {
            // Setup the transition by setting the initial
            // values BEFORE adding the transition classes.
            // After setting the transition classes, set the
            // final sizes
            $self.removeClass(addClass).css({
                height: initialHeight + 'px',
                width: initialWidth + 'px',
                visibility: 'initial',
                display: 'initial'
            }).addClass('transition ' + addClass).css({
                'height': height + 'px',
                'width': width + 'px'
            });
        } else {
            // Setup the transition by setting the transition classes.
            $self.removeClass(addClass).addClass('transition ' + addClass);
        }

        // Add an event listener to remove all unnecessary
        // classes and style attributes
        var duration = _getTransitionDuration($self);
        timer[dataset.uid] = setTimeout(function () {

            $self.removeAttr('style').removeClass('transition').removeData('transition').triggerHandler(jse.libs.theme.events.TRANSITION_FINISHED());
        }, duration);

        // Store the configuration data to the target object
        $self.data('transition', dataset);
        $clone.remove();
    };

    /**
     * Event handler that stops a transition timer set
     * by the _transitionHandler function.
     * @private
     */
    var _stopTransition = function _stopTransition() {
        var $self = $(this),
            dataset = $self.data('transition') || {};

        if (!$.isEmptyObject(dataset)) {

            timer[dataset.uid] = timer[dataset.uid] ? clearTimeout(timer[dataset.uid]) : null;

            $self.removeAttr('style').removeClass('transition').removeData('transition').triggerHandler(jse.libs.theme.events.TRANSITION_FINISHED());
        }
    };

    // ########## INITIALIZATION ##########

    /**
     * Init function of the widget
     * @constructor
     */
    module.init = function (done) {

        $this.on(jse.libs.theme.events.TRANSITION(), _transitionHandler).on(jse.libs.theme.events.TRANSITION_STOP(), _stopTransition);

        done();
    };

    // Return data to widget engine
    return module;
});
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--------------------------------------------------------------\n transitions.js 2016-03-09\n Gambio GmbH\n http://www.gambio.de\n Copyright (c) 2015 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 * Component that helps on applying css3 transitions on\n * elements. This component listens on events triggered on\n * objects that needs to be animated and calculates the\n * dimensions for the element before and after animation\n */\ngambio.widgets.module(\n    'transitions',\n\n    [\n        gambio.source + '/libs/events'\n    ],\n\n    function (data) {\n\n        'use strict';\n\n// ########## VARIABLE INITIALIZATION ##########\n\n        var $this = $(this),\n            timer = [],\n            defaults = {\n                duration: 0.5,        // Default transition duration in seconds\n                open: true,       // Is it a open or a close animation (needed to determine the correct classes)\n                classClose: '',         // Class added during close transition\n                classOpen: ''          // Class added during open animation\n            },\n            options = $.extend(true, {}, defaults, data),\n            module = {};\n\n\n// ########## HELPER FUNCTION ##########\n\n        /**\n         * Helper function that gets the current transition\n         * duration from the given element (in ms). If the\n         * current object hasn't an transition duration check\n         * all child elements for a duration and stop after\n         * finding the first one\n         * @param       {object}    $element    jQuery selection of the animated element\n         * @return     {integer}               Animation duration in ms\n         * @private\n         */\n        var _getTransitionDuration = function ($element) {\n\n            var duration = options.duration;\n\n            $element\n                .add($element.children())\n                .each(function () {\n                    var time = ($element.css('transition-duration') !== undefined)\n                        ? $element.css('transition-duration')\n                        : ($element.css('-webkit-transtion-duration') !== undefined)\n                            ? $element.css('-webkit-transtion-duration')\n                            : ($element.css('-moz-transtion-duration') !== undefined)\n                                ? $element.css('-moz-transtion-duration')\n                                : ($element.css('-ms-transtion-duration') !== undefined)\n                                    ? $element.css('-ms-transtion-duration')\n                                    : ($element.css('-o-transtion-duration') !== undefined)\n                                        ? $element.css('-o-transtion-duration') : -1;\n\n                    if (time >= 0) {\n                        duration = time;\n                        return false;\n                    }\n                });\n\n            duration = Math.round(parseFloat(duration) * 1000);\n            return duration;\n\n        };\n\n\n// ########## EVENT HANDLER ##########\n\n        /**\n         * Function that sets the classes and dimensions to an object\n         * that needs to be animated. After the animation duration it\n         * cleans up all unnecessary classes and style attributes\n         * @param       {object}        e           jQuery event object\n         * @param       {object}        d           JSON that contains the configuration\n         * @private\n         */\n        var _transitionHandler = function (e, d) {\n\n            var $self = $(e.target),\n                $clone = $self.clone(), // Avoid hiding the original element, use a clone as a helper.\n                dataset = $.extend({}, $self.data().transition || {}, d),\n                removeClass = (dataset.open) ? dataset.classClose : dataset.classOpen,\n                addClass = (dataset.open) ? dataset.classOpen : dataset.classClose,\n                initialHeight = null,\n                initialWidth = null,\n                height = null,\n                width = null;\n\n            dataset.uid = dataset.uid || parseInt(Math.random() * 100000, 10);\n            removeClass = removeClass || '';\n            addClass = addClass || '';\n\n            // Stop current animation timers\n            if (timer[dataset.uid]) {\n                clearTimeout(timer[dataset.uid]);\n            }\n\n            $clone.appendTo($self.parent());\n\n\n            // Get initial and final dimensions of the target\n            // by getting the current width and height values\n            // and the ones with the final classes appended to\n            // the target\n            $clone.css({\n                visibility: 'hidden',\n                display: 'initial'\n            });\n\n            initialHeight = $clone.outerHeight();\n            initialWidth = $clone.outerWidth();\n\n            $self\n                .removeAttr('style')\n                .removeClass('transition ' + removeClass)\n                .addClass(addClass);\n\n            height = $self.outerHeight();\n            width = $self.outerWidth();\n\n            // Check if the container height needs to be set\n            if (dataset.calcHeight) {\n                // Setup the transition by setting the initial\n                // values BEFORE adding the transition classes.\n                // After setting the transition classes, set the\n                // final sizes\n                $self\n                    .removeClass(addClass)\n                    .css({\n                        height: initialHeight + 'px',\n                        width: initialWidth + 'px',\n                        visibility: 'initial',\n                        display: 'initial'\n                    })\n                    .addClass('transition ' + addClass)\n                    .css({\n                        'height': height + 'px',\n                        'width': width + 'px'\n                    });\n            } else {\n                // Setup the transition by setting the transition classes.\n                $self\n                    .removeClass(addClass)\n                    .addClass('transition ' + addClass);\n            }\n\n            // Add an event listener to remove all unnecessary\n            // classes and style attributes\n            var duration = _getTransitionDuration($self);\n            timer[dataset.uid] = setTimeout(function () {\n\n                $self\n                    .removeAttr('style')\n                    .removeClass('transition')\n                    .removeData('transition')\n                    .triggerHandler(jse.libs.theme.events.TRANSITION_FINISHED());\n\n            }, duration);\n\n            // Store the configuration data to the target object\n            $self.data('transition', dataset);\n            $clone.remove();\n        };\n\n\n        /**\n         * Event handler that stops a transition timer set\n         * by the _transitionHandler function.\n         * @private\n         */\n        var _stopTransition = function () {\n            var $self = $(this),\n                dataset = $self.data('transition') || {};\n\n            if (!$.isEmptyObject(dataset)) {\n\n                timer[dataset.uid] = (timer[dataset.uid]) ? clearTimeout(timer[dataset.uid]) : null;\n\n                $self\n                    .removeAttr('style')\n                    .removeClass('transition')\n                    .removeData('transition')\n                    .triggerHandler(jse.libs.theme.events.TRANSITION_FINISHED());\n\n            }\n        };\n\n\n// ########## INITIALIZATION ##########\n\n        /**\n         * Init function of the widget\n         * @constructor\n         */\n        module.init = function (done) {\n\n            $this\n                .on(jse.libs.theme.events.TRANSITION(), _transitionHandler)\n                .on(jse.libs.theme.events.TRANSITION_STOP(), _stopTransition);\n\n            done();\n        };\n\n        // Return data to widget engine\n        return module;\n    });\n"]}