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Zeile 9: |
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| //kurs(); | | //kurs(); |
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| /**
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| * jQuery.marquee - scrolling text like old marquee element
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| * @author Aamir Afridi - aamirafridi(at)gmail(dot)com / http://aamirafridi.com/jquery/jquery-marquee-plugin
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| */
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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(['jquery'], factory);
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| } else if (typeof exports !== 'undefined') {
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| module.exports = factory(require('jquery'));
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| } else {
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| factory(jQuery);
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| }
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| })(function($) {
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| $.fn.marquee = function(options) {
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| return this.each(function() {
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| // Extend the options if any provided
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| var o = $.extend({}, $.fn.marquee.defaults, options),
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| $this = $(this),
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| $marqueeWrapper, containerWidth, animationCss, verticalDir, elWidth,
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| loopCount = 3,
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| playState = 'animation-play-state',
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| css3AnimationIsSupported = false,
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|
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| // Private methods
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| _prefixedEvent = function(element, type, callback) {
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| var pfx = ["webkit", "moz", "MS", "o", ""];
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| for (var p = 0; p < pfx.length; p++) {
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| if (!pfx[p]) type = type.toLowerCase();
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| element.addEventListener(pfx[p] + type, callback, false);
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| }
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| },
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|
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| _objToString = function(obj) {
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| var tabjson = [];
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| for (var p in obj) {
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| if (obj.hasOwnProperty(p)) {
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| tabjson.push(p + ':' + obj[p]);
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| }
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| }
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| tabjson.push();
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| return '{' + tabjson.join(',') + '}';
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| },
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|
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| _startAnimationWithDelay = function() {
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| $this.timer = setTimeout(animate, o.delayBeforeStart);
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| },
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|
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| // Public methods
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| methods = {
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| pause: function() {
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| if (css3AnimationIsSupported && o.allowCss3Support) {
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| $marqueeWrapper.css(playState, 'paused');
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| } else {
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| // pause using pause plugin
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| if ($.fn.pause) {
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| $marqueeWrapper.pause();
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| }
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| }
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| // save the status
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| $this.data('runningStatus', 'paused');
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| // fire event
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| $this.trigger('paused');
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| },
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|
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| resume: function() {
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| // resume using css3
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| if (css3AnimationIsSupported && o.allowCss3Support) {
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| $marqueeWrapper.css(playState, 'running');
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| } else {
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| // resume using pause plugin
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| if ($.fn.resume) {
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| $marqueeWrapper.resume();
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| }
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| }
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| // save the status
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| $this.data('runningStatus', 'resumed');
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| // fire event
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| $this.trigger('resumed');
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| },
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|
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| toggle: function() {
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| methods[$this.data('runningStatus') === 'resumed' ? 'pause' : 'resume']();
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| },
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|
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| destroy: function() {
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| // Clear timer
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| clearTimeout($this.timer);
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| // Unbind all events
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| $this.find("*").addBack().off();
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| // Just unwrap the elements that has been added using this plugin
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| $this.html($this.find('.js-marquee:first').html());
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| }
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| };
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|
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| // Check for methods
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| if (typeof options === 'string') {
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| if ($.isFunction(methods[options])) {
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| // Following two IF statements to support public methods
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| if (!$marqueeWrapper) {
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| $marqueeWrapper = $this.find('.js-marquee-wrapper');
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| }
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| if ($this.data('css3AnimationIsSupported') === true) {
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| css3AnimationIsSupported = true;
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| }
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| methods[options]();
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| }
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| return;
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| }
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|
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| /* Check if element has data attributes. They have top priority
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| For details https://twitter.com/aamirafridi/status/403848044069679104 - Can't find a better solution :/
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| jQuery 1.3.2 doesn't support $.data().KEY hence writting the following */
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| var dataAttributes = {},
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| attr;
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| $.each(o, function(key) {
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| // Check if element has this data attribute
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| attr = $this.attr('data-' + key);
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| if (typeof attr !== 'undefined') {
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| // Now check if value is boolean or not
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| switch (attr) {
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| case 'true':
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| attr = true;
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| break;
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| case 'false':
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| attr = false;
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| break;
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| }
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| o[key] = attr;
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| }
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| });
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|
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| // Reintroduce speed as an option. It calculates duration as a factor of the container width
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| // measured in pixels per second.
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| if (o.speed) {
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| o.duration = parseInt($this.width(), 10) / o.speed * 1000;
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| }
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|
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| // Shortcut to see if direction is upward or downward
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| verticalDir = o.direction === 'up' || o.direction === 'down';
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|
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| // no gap if not duplicated
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| o.gap = o.duplicated ? parseInt(o.gap) : 0;
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|
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| // wrap inner content into a div
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| $this.wrapInner('<div class="js-marquee"></div>');
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|
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| // Make copy of the element
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| var $el = $this.find('.js-marquee').css({
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| 'margin-right': o.gap,
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| 'float': 'left'
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| });
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|
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| if (o.duplicated) {
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| if (o.duplicateCount <= 0) {
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| // If duplication enabled then the duplicate count must be a positive number
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| o.duplicateCount = 1;
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| }
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| for (let duplicateLoop = 0; duplicateLoop < o.duplicateCount; duplicateLoop++) {
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| $el.clone(true).appendTo($this);
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| }
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| }
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|
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| // wrap both inner elements into one div
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| $this.wrapInner('<div style="width:100000px" class="js-marquee-wrapper"></div>');
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|
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| // Save the reference of the wrapper
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| $marqueeWrapper = $this.find('.js-marquee-wrapper');
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|
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| // If direction is up or down, get the height of main element
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| if (verticalDir) {
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| var containerHeight = $this.height();
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| $marqueeWrapper.removeAttr('style');
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| $this.height(containerHeight);
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|
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| // Change the CSS for js-marquee element
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| $this.find('.js-marquee').css({
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| 'float': 'none',
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| 'margin-bottom': o.gap,
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| 'margin-right': 0
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| });
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|
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| // Remove bottom margin from 2nd element if duplicated
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| if (o.duplicated) {
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| $this.find('.js-marquee:last').css({
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| 'margin-bottom': 0
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| });
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| }
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|
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| var elHeight = $this.find('.js-marquee:first').height() + o.gap;
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|
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| // adjust the animation duration according to the text length
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| if (o.startVisible && !o.duplicated) {
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| // Compute the complete animation duration and save it for later reference
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| // formula is to: (Height of the text node + height of the main container / Height of the main container) * duration;
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| o._completeDuration = ((parseInt(elHeight, 10) + parseInt(containerHeight, 10)) / parseInt(containerHeight, 10)) * o.duration;
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|
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| // formula is to: (Height of the text node / height of the main container) * duration
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| o.duration = (parseInt(elHeight, 10) / parseInt(containerHeight, 10)) * o.duration;
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| } else {
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| // formula is to: (Height of the text node + height of the main container / Height of the main container) * duration;
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| o.duration = ((parseInt(elHeight, 10) + parseInt(containerHeight, 10)) / parseInt(containerHeight, 10)) * o.duration;
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| }
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|
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| } else {
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| // Save the width of the each element so we can use it in animation
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| elWidth = $this.find('.js-marquee:first').width() + o.gap;
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|
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| // container width
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| containerWidth = $this.width();
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|
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| // adjust the animation duration according to the text length
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| if (o.startVisible && !o.duplicated) {
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| // Compute the complete animation duration and save it for later reference
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| // formula is to: (Width of the text node + width of the main container / Width of the main container) * duration;
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| o._completeDuration = ((parseInt(elWidth, 10) + parseInt(containerWidth, 10)) / parseInt(containerWidth, 10)) * o.duration;
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|
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| // (Width of the text node / width of the main container) * duration
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| o.duration = (parseInt(elWidth, 10) / parseInt(containerWidth, 10)) * o.duration;
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| } else {
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| // formula is to: (Width of the text node + width of the main container / Width of the main container) * duration;
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| o.duration = ((parseInt(elWidth, 10) + parseInt(containerWidth, 10)) / parseInt(containerWidth, 10)) * o.duration;
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| }
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| }
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|
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| // if duplicated then reduce the duration
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| if (o.duplicated) {
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| o.duration = o.duration / 2;
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| }
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|
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| if (o.allowCss3Support) {
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| var elm = document.body || document.createElement('div'),
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| animationName = 'marqueeAnimation-' + Math.floor(Math.random() * 10000000),
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| domPrefixes = 'Webkit Moz O ms Khtml'.split(' '),
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| animationString = 'animation',
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| animationCss3Str = '',
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| keyframeString = '';
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|
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| // Check css3 support
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| if (elm.style.animation !== undefined) {
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| keyframeString = '@keyframes ' + animationName + ' ';
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| css3AnimationIsSupported = true;
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| }
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|
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| if (css3AnimationIsSupported === false) {
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| for (var i = 0; i < domPrefixes.length; i++) {
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| if (elm.style[domPrefixes[i] + 'AnimationName'] !== undefined) {
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| var prefix = '-' + domPrefixes[i].toLowerCase() + '-';
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| animationString = prefix + animationString;
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| playState = prefix + playState;
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| keyframeString = '@' + prefix + 'keyframes ' + animationName + ' ';
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| css3AnimationIsSupported = true;
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| break;
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| }
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| }
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| }
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|
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| if (css3AnimationIsSupported) {
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| animationCss3Str = animationName + ' ' + o.duration / 1000 + 's ' + o.delayBeforeStart / 1000 + 's infinite ' + o.css3easing;
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| $this.data('css3AnimationIsSupported', true);
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| }
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| }
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|
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| var _rePositionVertically = function() {
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| $marqueeWrapper.css('transform', 'translateY(' + (o.direction === 'up' ? containerHeight + 'px' : '-' + elHeight + 'px') + ')');
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| },
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| _rePositionHorizontally = function() {
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| $marqueeWrapper.css('transform', 'translateX(' + (o.direction === 'left' ? containerWidth + 'px' : '-' + elWidth + 'px') + ')');
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| };
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|
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| // if duplicated option is set to true than position the wrapper
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| if (o.duplicated) {
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| if (verticalDir) {
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| if (o.startVisible) {
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| $marqueeWrapper.css('transform', 'translateY(0)');
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| } else {
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| $marqueeWrapper.css('transform', 'translateY(' + (o.direction === 'up' ? containerHeight + 'px' : '-' + ((elHeight * 2) - o.gap) + 'px') + ')');
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| }
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| } else {
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| if (o.startVisible) {
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| $marqueeWrapper.css('transform', 'translateX(0)');
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| } else {
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| $marqueeWrapper.css('transform', 'translateX(' + (o.direction === 'left' ? containerWidth + 'px' : '-' + ((elWidth * 2) - o.gap) + 'px') + ')');
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| }
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| }
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|
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| // If the text starts out visible we can skip the two initial loops
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| if (!o.startVisible) {
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| loopCount = 1;
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| }
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| } else if (o.startVisible) {
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| // We only have two different loops if marquee is duplicated and starts visible
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| loopCount = 2;
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| } else {
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| if (verticalDir) {
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| _rePositionVertically();
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| } else {
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| _rePositionHorizontally();
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| }
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| }
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|
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| // Animate recursive method
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| var animate = function() {
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| if (o.duplicated) {
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| // When duplicated, the first loop will be scroll longer so double the duration
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| if (loopCount === 1) {
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| o._originalDuration = o.duration;
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| if (verticalDir) {
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| o.duration = o.direction === 'up' ? o.duration + (containerHeight / ((elHeight) / o.duration)) : o.duration * 2;
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| } else {
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| o.duration = o.direction === 'left' ? o.duration + (containerWidth / ((elWidth) / o.duration)) : o.duration * 2;
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| }
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| // Adjust the css3 animation as well
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| if (animationCss3Str) {
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| animationCss3Str = animationName + ' ' + o.duration / 1000 + 's ' + o.delayBeforeStart / 1000 + 's ' + o.css3easing;
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| }
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| loopCount++;
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| }
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| // On 2nd loop things back to normal, normal duration for the rest of animations
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| else if (loopCount === 2) {
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| o.duration = o._originalDuration;
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| // Adjust the css3 animation as well
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| if (animationCss3Str) {
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| animationName = animationName + '0';
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| keyframeString = $.trim(keyframeString) + '0 ';
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| animationCss3Str = animationName + ' ' + o.duration / 1000 + 's 0s infinite ' + o.css3easing;
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| }
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| loopCount++;
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| }
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| }
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|
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| if (verticalDir) {
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| if (o.duplicated) {
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|
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| // Adjust the starting point of animation only when first loops finishes
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| if (loopCount > 2) {
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| $marqueeWrapper.css('transform', 'translateY(' + (o.direction === 'up' ? 0 : '-' + elHeight + 'px') + ')');
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| }
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|
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| animationCss = {
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| 'transform': 'translateY(' + (o.direction === 'up' ? '-' + elHeight + 'px' : 0) + ')'
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| };
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| } else if (o.startVisible) {
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| // This loop moves the marquee out of the container
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| if (loopCount === 2) {
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| // Adjust the css3 animation as well
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| if (animationCss3Str) {
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| animationCss3Str = animationName + ' ' + o.duration / 1000 + 's ' + o.delayBeforeStart / 1000 + 's ' + o.css3easing;
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| }
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| animationCss = {
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| 'transform': 'translateY(' + (o.direction === 'up' ? '-' + elHeight + 'px' : containerHeight + 'px') + ')'
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| };
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| loopCount++;
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| } else if (loopCount === 3) {
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| // Set the duration for the animation that will run forever
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| o.duration = o._completeDuration;
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| // Adjust the css3 animation as well
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| if (animationCss3Str) {
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| animationName = animationName + '0';
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| keyframeString = $.trim(keyframeString) + '0 ';
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| animationCss3Str = animationName + ' ' + o.duration / 1000 + 's 0s infinite ' + o.css3easing;
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| }
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| _rePositionVertically();
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| }
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| } else {
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| _rePositionVertically();
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| animationCss = {
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| 'transform': 'translateY(' + (o.direction === 'up' ? '-' + ($marqueeWrapper.height()) + 'px' : containerHeight + 'px') + ')'
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| };
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| }
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| } else {
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| if (o.duplicated) {
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|
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| // Adjust the starting point of animation only when first loops finishes
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| if (loopCount > 2) {
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| $marqueeWrapper.css('transform', 'translateX(' + (o.direction === 'left' ? 0 : '-' + elWidth + 'px') + ')');
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| }
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|
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| animationCss = {
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| 'transform': 'translateX(' + (o.direction === 'left' ? '-' + elWidth + 'px' : 0) + ')'
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| };
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|
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| } else if (o.startVisible) {
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| // This loop moves the marquee out of the container
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| if (loopCount === 2) {
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| // Adjust the css3 animation as well
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| if (animationCss3Str) {
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| animationCss3Str = animationName + ' ' + o.duration / 1000 + 's ' + o.delayBeforeStart / 1000 + 's ' + o.css3easing;
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| }
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| animationCss = {
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| 'transform': 'translateX(' + (o.direction === 'left' ? '-' + elWidth + 'px' : containerWidth + 'px') + ')'
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| };
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| loopCount++;
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| } else if (loopCount === 3) {
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| // Set the duration for the animation that will run forever
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| o.duration = o._completeDuration;
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| // Adjust the css3 animation as well
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| if (animationCss3Str) {
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| animationName = animationName + '0';
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| keyframeString = $.trim(keyframeString) + '0 ';
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| animationCss3Str = animationName + ' ' + o.duration / 1000 + 's 0s infinite ' + o.css3easing;
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| }
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| _rePositionHorizontally();
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| }
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| } else {
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| _rePositionHorizontally();
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| animationCss = {
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| 'transform': 'translateX(' + (o.direction === 'left' ? '-' + elWidth + 'px' : containerWidth + 'px') + ')'
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| };
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| }
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| }
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|
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| // fire event
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| $this.trigger('beforeStarting');
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|
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| // If css3 support is available than do it with css3, otherwise use jQuery as fallback
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| if (css3AnimationIsSupported) {
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| // Add css3 animation to the element
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| $marqueeWrapper.css(animationString, animationCss3Str);
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| var keyframeCss = keyframeString + ' { 100% ' + _objToString(animationCss) + '}',
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| $styles = $marqueeWrapper.find('style');
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|
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| // Now add the keyframe animation to the marquee element
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| if ($styles.length !== 0) {
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| // Bug fixed for jQuery 1.3.x - Instead of using .last(), use following
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| $styles.filter(":last").html(keyframeCss);
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| } else {
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| $('head').append('<style>' + keyframeCss + '</style>');
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| }
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|
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| // Animation iteration event
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| _prefixedEvent($marqueeWrapper[0], "AnimationIteration", function() {
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| $this.trigger('finished');
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| });
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| // Animation stopped
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| _prefixedEvent($marqueeWrapper[0], "AnimationEnd", function() {
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| animate();
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| $this.trigger('finished');
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| });
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|
| |
| } else {
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| // Start animating
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| $marqueeWrapper.animate(animationCss, o.duration, o.easing, function() {
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| // fire event
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| $this.trigger('finished');
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| // animate again
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| if (o.pauseOnCycle) {
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| _startAnimationWithDelay();
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| } else {
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| animate();
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| }
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| });
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| }
| |
| // save the status
| |
| $this.data('runningStatus', 'resumed');
| |
| };
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|
| |
| // bind pause and resume events
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| $this.on('pause', methods.pause);
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| $this.on('resume', methods.resume);
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|
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| if (o.pauseOnHover) {
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| $this.on('mouseenter', methods.pause);
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| $this.on('mouseleave', methods.resume);
| |
| }
| |
|
| |
| // If css3 animation is supported than call animate method at once
| |
| if (css3AnimationIsSupported && o.allowCss3Support) {
| |
| animate();
| |
| } else {
| |
| // Starts the recursive method
| |
| _startAnimationWithDelay();
| |
| }
| |
|
| |
| });
| |
| }; // End of Plugin
| |
| // Public: plugin defaults options
| |
| $.fn.marquee.defaults = {
| |
| // If you wish to always animate using jQuery
| |
| allowCss3Support: true,
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| // works when allowCss3Support is set to true - for full list see http://www.w3.org/TR/2013/WD-css3-transitions-20131119/#transition-timing-function
| |
| css3easing: 'linear',
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| // requires jQuery easing plugin. Default is 'linear'
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| easing: 'linear',
| |
| // pause time before the next animation turn in milliseconds
| |
| delayBeforeStart: 1000,
| |
| // 'left', 'right', 'up' or 'down'
| |
| direction: 'left',
| |
| // true or false - should the marquee be duplicated to show an effect of continues flow
| |
| duplicated: false,
| |
| // number of duplicates to create, default is 1
| |
| duplicateCount: 1,
| |
| // duration in milliseconds of the marquee in milliseconds
| |
| duration: 5000,
| |
| // Speed allows you to set a relatively constant marquee speed regardless of the width of the containing element. Speed is measured in pixels per second.
| |
| speed: 0,
| |
| // gap in pixels between the tickers
| |
| gap: 20,
| |
| // on cycle pause the marquee
| |
| pauseOnCycle: false,
| |
| // on hover pause the marquee - using jQuery plugin https://github.com/tobia/Pause
| |
| pauseOnHover: false,
| |
| // the marquee is visible initially positioned next to the border towards it will be moving
| |
| startVisible: false
| |
| };
| |
| });
| |