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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($) {
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$.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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// 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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_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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_startAnimationWithDelay = function() {
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$this.timer = setTimeout(animate, o.delayBeforeStart);
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},
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// Public methods
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methods = {
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pause: function() {
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if (css3AnimationIsSupported && o.allowCss3Support) {
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$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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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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$this.trigger('resumed');
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},
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toggle: function() {
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methods[$this.data('runningStatus') == 'resumed' ? 'pause' : 'resume']();
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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().unbind();
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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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// 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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/* 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, value) {
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// Check if element has this data attribute
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attr = $this.attr('data-' + key);
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if (typeof attr !== 'undefined') {
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// Now check if value is boolean or not
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switch (attr) {
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case 'true':
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attr = true;
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break;
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case 'false':
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attr = false;
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break;
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}
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o[key] = attr;
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}
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});
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// Reintroduce speed as an option. It calculates duration as a factor of the container width
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// measured in pixels per second.
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if (o.speed) {
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o.duration = parseInt($this.width(), 10) / o.speed * 1000;
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}
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// Shortcut to see if direction is upward or downward
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verticalDir = o.direction == 'up' || o.direction == 'down';
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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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// wrap inner content into a div
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$this.wrapInner('<div class="js-marquee"></div>');
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// Make copy of the element
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var $el = $this.find('.js-marquee').css({
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'margin-right': o.gap,
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'float': 'left'
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});
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if (o.duplicated) {
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$el.clone(true).appendTo($this);
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}
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// wrap both inner elements into one div
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$this.wrapInner('<div style="width:100000px" class="js-marquee-wrapper"></div>');
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// Save the reference of the wrapper
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$marqueeWrapper = $this.find('.js-marquee-wrapper');
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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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$this.height(containerHeight);
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// Change the CSS for js-marquee element
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$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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// Remove bottom margin from 2nd element if duplicated
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if (o.duplicated) $this.find('.js-marquee:last').css({
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'margin-bottom': 0
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});
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var elHeight = $this.find('.js-marquee:first').height() + o.gap;
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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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// 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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} 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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// container width
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containerWidth = $this.width();
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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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// (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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// 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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if (o.allowCss3Support) {
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var
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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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// 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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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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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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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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// 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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// 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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// 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 = $.trim(keyframeString) + '0 ';
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animationCss3Str = animationName + ' ' + o.duration / 1000 + 's 0s infinite ' + o.css3easing;
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}
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loopCount++;
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}
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}
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if (verticalDir) {
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if (o.duplicated) {
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// Adjust the starting point of animation only when first loops finishes
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if (loopCount > 2) {
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$marqueeWrapper.css('transform', 'translateY(' + (o.direction == 'up' ? 0 : '-' + elHeight + 'px') + ')');
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}
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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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// 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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animationCss = {
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'transform': 'translateX(' + (o.direction == 'left' ? '-' + elWidth + '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': '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 = $.trim(keyframeString) + '0 ';
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animationCss3Str = animationName + ' ' + o.duration / 1000 + 's 0s infinite ' + o.css3easing;
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}
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_rePositionHorizontally();
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}
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} else {
|
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_rePositionHorizontally();
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animationCss = {
|
||||
'transform': 'translateX(' + (o.direction == 'left' ? '-' + elWidth + 'px' : containerWidth + 'px') + ')'
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};
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||||
}
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||||
}
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||||
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// fire event
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$this.trigger('beforeStarting');
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||||
// 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 = $marqueeWrapper.find('style');
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// Now add the keyframe animation to the marquee element
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if ($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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// 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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||||
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||||
} else {
|
||||
// Start animating
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||||
$marqueeWrapper.animate(animationCss, o.duration, o.easing, function() {
|
||||
// fire event
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||||
$this.trigger('finished');
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||||
// animate again
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||||
if (o.pauseOnCycle) {
|
||||
_startAnimationWithDelay();
|
||||
} else {
|
||||
animate();
|
||||
}
|
||||
});
|
||||
}
|
||||
// save the status
|
||||
$this.data('runningStatus', 'resumed');
|
||||
};
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||||
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||||
// bind pause and resume events
|
||||
$this.bind('pause', methods.pause);
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||||
$this.bind('resume', methods.resume);
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||||
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||||
if (o.pauseOnHover) {
|
||||
$this.bind('mouseenter', methods.pause);
|
||||
$this.bind('mouseleave', methods.resume);
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||||
}
|
||||
|
||||
// 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,
|
||||
// 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',
|
||||
// requires jQuery easing plugin. Default is 'linear'
|
||||
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,
|
||||
// duration in milliseconds of the marquee in milliseconds
|
||||
duration: 5000,
|
||||
// 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
|
||||
};
|
||||
})(jQuery);
|
||||
@ -0,0 +1,16 @@
|
||||
/**
|
||||
* jQuery.marquee - scrolling text like old marquee element
|
||||
* @author Aamir Afridi - aamirafridi(at)gmail(dot)com / http://aamirafridi.com/jquery/jquery-marquee-plugin
|
||||
*/
|
||||
(function(f){f.fn.marquee=function(x){return this.each(function(){var a=f.extend({},f.fn.marquee.defaults,x),b=f(this),c,t,e=3,y="animation-play-state",p=!1,E=function(a,b,c){for(var e=["webkit","moz","MS","o",""],d=0;d<e.length;d++)e[d]||(b=b.toLowerCase()),a.addEventListener(e[d]+b,c,!1)},F=function(a){var b=[],c;for(c in a)a.hasOwnProperty(c)&&b.push(c+":"+a[c]);b.push();return"{"+b.join(",")+"}"},l={pause:function(){p&&a.allowCss3Support?c.css(y,"paused"):f.fn.pause&&c.pause();b.data("runningStatus",
|
||||
"paused");b.trigger("paused")},resume:function(){p&&a.allowCss3Support?c.css(y,"running"):f.fn.resume&&c.resume();b.data("runningStatus","resumed");b.trigger("resumed")},toggle:function(){l["resumed"==b.data("runningStatus")?"pause":"resume"]()},destroy:function(){clearTimeout(b.timer);b.find("*").addBack().unbind();b.html(b.find(".js-marquee:first").html())}};if("string"===typeof x)f.isFunction(l[x])&&(c||(c=b.find(".js-marquee-wrapper")),!0===b.data("css3AnimationIsSupported")&&(p=!0),l[x]());else{var u;
|
||||
f.each(a,function(c,d){u=b.attr("data-"+c);if("undefined"!==typeof u){switch(u){case "true":u=!0;break;case "false":u=!1}a[c]=u}});a.speed&&(a.duration=parseInt(b.width(),10)/a.speed*1E3);var v="up"==a.direction||"down"==a.direction;a.gap=a.duplicated?parseInt(a.gap):0;b.wrapInner('<div class="js-marquee"></div>');var h=b.find(".js-marquee").css({"margin-right":a.gap,"float":"left"});a.duplicated&&h.clone(!0).appendTo(b);b.wrapInner('<div style="width:100000px" class="js-marquee-wrapper"></div>');
|
||||
c=b.find(".js-marquee-wrapper");if(v){var k=b.height();c.removeAttr("style");b.height(k);b.find(".js-marquee").css({"float":"none","margin-bottom":a.gap,"margin-right":0});a.duplicated&&b.find(".js-marquee:last").css({"margin-bottom":0});var q=b.find(".js-marquee:first").height()+a.gap;a.startVisible&&!a.duplicated?(a._completeDuration=(parseInt(q,10)+parseInt(k,10))/parseInt(k,10)*a.duration,a.duration*=parseInt(q,10)/parseInt(k,10)):a.duration*=(parseInt(q,10)+parseInt(k,10))/parseInt(k,10)}else{var m=
|
||||
b.find(".js-marquee:first").width()+a.gap;var n=b.width();a.startVisible&&!a.duplicated?(a._completeDuration=(parseInt(m,10)+parseInt(n,10))/parseInt(n,10)*a.duration,a.duration*=parseInt(m,10)/parseInt(n,10)):a.duration*=(parseInt(m,10)+parseInt(n,10))/parseInt(n,10)}a.duplicated&&(a.duration/=2);if(a.allowCss3Support){h=document.body||document.createElement("div");var g="marqueeAnimation-"+Math.floor(1E7*Math.random()),A=["Webkit","Moz","O","ms","Khtml"],B="animation",d="",r="";h.style.animation&&
|
||||
(r="@keyframes "+g+" ",p=!0);if(!1===p)for(var z=0;z<A.length;z++)if(void 0!==h.style[A[z]+"AnimationName"]){h="-"+A[z].toLowerCase()+"-";B=h+B;y=h+y;r="@"+h+"keyframes "+g+" ";p=!0;break}p&&(d=g+" "+a.duration/1E3+"s "+a.delayBeforeStart/1E3+"s infinite "+a.css3easing,b.data("css3AnimationIsSupported",!0))}var C=function(){c.css("transform","translateY("+("up"==a.direction?k+"px":"-"+q+"px")+")")},D=function(){c.css("transform","translateX("+("left"==a.direction?n+"px":"-"+m+"px")+")")};a.duplicated?
|
||||
(v?a.startVisible?c.css("transform","translateY(0)"):c.css("transform","translateY("+("up"==a.direction?k+"px":"-"+(2*q-a.gap)+"px")+")"):a.startVisible?c.css("transform","translateX(0)"):c.css("transform","translateX("+("left"==a.direction?n+"px":"-"+(2*m-a.gap)+"px")+")"),a.startVisible||(e=1)):a.startVisible?e=2:v?C():D();var w=function(){a.duplicated&&(1===e?(a._originalDuration=a.duration,a.duration=v?"up"==a.direction?a.duration+k/(q/a.duration):2*a.duration:"left"==a.direction?a.duration+n/
|
||||
(m/a.duration):2*a.duration,d&&(d=g+" "+a.duration/1E3+"s "+a.delayBeforeStart/1E3+"s "+a.css3easing),e++):2===e&&(a.duration=a._originalDuration,d&&(g+="0",r=f.trim(r)+"0 ",d=g+" "+a.duration/1E3+"s 0s infinite "+a.css3easing),e++));v?a.duplicated?(2<e&&c.css("transform","translateY("+("up"==a.direction?0:"-"+q+"px")+")"),t={transform:"translateY("+("up"==a.direction?"-"+q+"px":0)+")"}):a.startVisible?2===e?(d&&(d=g+" "+a.duration/1E3+"s "+a.delayBeforeStart/1E3+"s "+a.css3easing),t={transform:"translateY("+
|
||||
("up"==a.direction?"-"+q+"px":k+"px")+")"},e++):3===e&&(a.duration=a._completeDuration,d&&(g+="0",r=f.trim(r)+"0 ",d=g+" "+a.duration/1E3+"s 0s infinite "+a.css3easing),C()):(C(),t={transform:"translateY("+("up"==a.direction?"-"+c.height()+"px":k+"px")+")"}):a.duplicated?(2<e&&c.css("transform","translateX("+("left"==a.direction?0:"-"+m+"px")+")"),t={transform:"translateX("+("left"==a.direction?"-"+m+"px":0)+")"}):a.startVisible?2===e?(d&&(d=g+" "+a.duration/1E3+"s "+a.delayBeforeStart/1E3+"s "+a.css3easing),
|
||||
t={transform:"translateX("+("left"==a.direction?"-"+m+"px":n+"px")+")"},e++):3===e&&(a.duration=a._completeDuration,d&&(g+="0",r=f.trim(r)+"0 ",d=g+" "+a.duration/1E3+"s 0s infinite "+a.css3easing),D()):(D(),t={transform:"translateX("+("left"==a.direction?"-"+m+"px":n+"px")+")"});b.trigger("beforeStarting");if(p){c.css(B,d);var h=r+" { 100% "+F(t)+"}",l=c.find("style");0!==l.length?l.filter(":last").html(h):f("head").append("<style>"+h+"</style>");E(c[0],"AnimationIteration",function(){b.trigger("finished")});
|
||||
E(c[0],"AnimationEnd",function(){w();b.trigger("finished")})}else c.animate(t,a.duration,a.easing,function(){b.trigger("finished");a.pauseOnCycle?b.timer=setTimeout(w,a.delayBeforeStart):w()});b.data("runningStatus","resumed")};b.bind("pause",l.pause);b.bind("resume",l.resume);a.pauseOnHover&&(b.bind("mouseenter",l.pause),b.bind("mouseleave",l.resume));p&&a.allowCss3Support?w():b.timer=setTimeout(w,a.delayBeforeStart)}})};f.fn.marquee.defaults={allowCss3Support:!0,css3easing:"linear",easing:"linear",
|
||||
delayBeforeStart:1E3,direction:"left",duplicated:!1,duration:5E3,gap:20,pauseOnCycle:!1,pauseOnHover:!1,startVisible:!1}})(jQuery);
|
||||
Loading…
Reference in New Issue