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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,119 +1,123 @@ | ||
| /** | ||
| * jQuery plugin paroller.js v1.0 | ||
| * jQuery plugin paroller.js v1.3.0 | ||
| * https://github.com/tgomilar/paroller.js | ||
| * preview: https://tgomilar.github.io/paroller/ | ||
| **/ | ||
| (function (factory) { | ||
| 'use strict'; | ||
| (function (factory) { | ||
| 'use strict'; | ||
|
|
||
| if (typeof module === 'object' && typeof module.exports === 'object') { | ||
| module.exports = factory(require('jquery')); | ||
| } | ||
| else { | ||
| factory(jQuery); | ||
| } | ||
| })(function ($) { | ||
| 'use strict'; | ||
| if (typeof module === 'object' && typeof module.exports === 'object') { | ||
| module.exports = factory(require('jquery')); | ||
| } | ||
| else { | ||
| factory(jQuery); | ||
| } | ||
| })(function ($) { | ||
| 'use strict'; | ||
|
|
||
| var setDirection = { | ||
| bgVertical: function (elem, bgOffset) { | ||
| return elem.css({'background-position': 'center ' + -bgOffset + 'px'}); | ||
| }, | ||
| bgHorizontal: function (elem, bgOffset) { | ||
| return elem.css({'background-position': -bgOffset + 'px' + ' center'}); | ||
| }, | ||
| vertical: function (elem, elemOffset) { | ||
| return elem.css({ | ||
| '-webkit-transform': 'translateY(' + elemOffset + 'px)', | ||
| '-moz-transform': 'translateY(' + elemOffset + 'px)', | ||
| 'transform': 'translateY(' + elemOffset + 'px)' | ||
| }); | ||
| }, | ||
| horizontal: function (elem, elemOffset) { | ||
| return elem.css({ | ||
| '-webkit-transform': 'translateX(' + elemOffset + 'px)', | ||
| '-moz-transform': 'translateX(' + elemOffset + 'px)', | ||
| 'transform': 'translateX(' + elemOffset + 'px)' | ||
| }); | ||
| } | ||
| }; | ||
| var setDirection = { | ||
| bgVertical: function (elem, bgOffset) { | ||
| return elem.css({'background-position': 'center ' + -bgOffset + 'px'}); | ||
| }, | ||
| bgHorizontal: function (elem, bgOffset) { | ||
| return elem.css({'background-position': -bgOffset + 'px' + ' center'}); | ||
| }, | ||
| vertical: function (elem, elemOffset) { | ||
| return elem.css({ | ||
| '-webkit-transform': 'translateY(' + elemOffset + 'px)', | ||
| '-moz-transform': 'translateY(' + elemOffset + 'px)', | ||
| 'transform': 'translateY(' + elemOffset + 'px)', | ||
| 'transition': 'transform linear', | ||
| 'will-change': 'transform' | ||
| }); | ||
| }, | ||
| horizontal: function (elem, elemOffset) { | ||
| return elem.css({ | ||
| '-webkit-transform': 'translateX(' + elemOffset + 'px)', | ||
| '-moz-transform': 'translateX(' + elemOffset + 'px)', | ||
| 'transform': 'translateX(' + elemOffset + 'px)', | ||
| 'transition': 'transform linear', | ||
| 'will-change': 'transform' | ||
| }); | ||
| } | ||
| }; | ||
|
|
||
| $.fn.paroller = function (options) { | ||
| var windowHeight = $(window).height(); | ||
| var documentHeight = $(document).height(); | ||
| $.fn.paroller = function (options) { | ||
| var windowHeight = $(window).height(); | ||
| var documentHeight = $(document).height(); | ||
|
|
||
| // default options | ||
| var options = $.extend({ | ||
| factor: 0, // - to + | ||
| type: 'background', // foreground | ||
| direction: 'vertical' // horizontal | ||
| }, options); | ||
| // default options | ||
| var options = $.extend({ | ||
| factor: 0, // - to + | ||
| type: 'background', // foreground | ||
| direction: 'vertical' // horizontal | ||
| }, options); | ||
|
|
||
| return this.each(function () { | ||
| var working = false; | ||
| var $this = $(this); | ||
| var offset = $this.offset().top; | ||
| var height = $this.outerHeight(); | ||
| var dataFactor = $this.data('paroller-factor'); | ||
| var dataType = $this.data('paroller-type'); | ||
| var dataDirection = $this.data('paroller-direction'); | ||
| return this.each(function () { | ||
| var working = false; | ||
| var $this = $(this); | ||
| var offset = $this.offset().top; | ||
| var height = $this.outerHeight(); | ||
| var dataFactor = $this.data('paroller-factor'); | ||
| var dataType = $this.data('paroller-type'); | ||
| var dataDirection = $this.data('paroller-direction'); | ||
|
|
||
| var factor = (dataFactor) ? dataFactor : options.factor; | ||
| var type = (dataType) ? dataType : options.type; | ||
| var direction = (dataDirection) ? dataDirection : options.direction; | ||
| var bgOffset = Math.round(offset * factor); | ||
| var transform = Math.round((offset - (windowHeight / 2) + height) * factor); | ||
| var factor = (dataFactor) ? dataFactor : options.factor; | ||
| var type = (dataType) ? dataType : options.type; | ||
| var direction = (dataDirection) ? dataDirection : options.direction; | ||
| var bgOffset = Math.round(offset * factor); | ||
| var transform = Math.round((offset - (windowHeight / 2) + height) * factor); | ||
|
|
||
| if (type == 'background') { | ||
| if (direction == 'vertical') { | ||
| setDirection.bgVertical($this, bgOffset); | ||
| } | ||
| else if (direction == 'horizontal') { | ||
| setDirection.bgHorizontal($this, bgOffset); | ||
| } | ||
| } | ||
| else if (type == 'foreground') { | ||
| if (direction == 'vertical') { | ||
| setDirection.vertical($this, transform); | ||
| } | ||
| else if (direction == 'horizontal') { | ||
| setDirection.horizontal($this, transform); | ||
| } | ||
| } | ||
| if (type == 'background') { | ||
| if (direction == 'vertical') { | ||
| setDirection.bgVertical($this, bgOffset); | ||
| } | ||
| else if (direction == 'horizontal') { | ||
| setDirection.bgHorizontal($this, bgOffset); | ||
| } | ||
| } | ||
| else if (type == 'foreground') { | ||
| if (direction == 'vertical') { | ||
| setDirection.vertical($this, transform); | ||
| } | ||
| else if (direction == 'horizontal') { | ||
| setDirection.horizontal($this, transform); | ||
| } | ||
| } | ||
|
|
||
| var scrollAction = function () { | ||
| working = false; | ||
| }; | ||
| var scrollAction = function () { | ||
| working = false; | ||
| }; | ||
|
|
||
| $(window).on('scroll', function () { | ||
| if (!working) { | ||
| var scrolling = $(this).scrollTop(); | ||
| $(window).on('scroll', function () { | ||
| if (!working) { | ||
| var scrolling = $(this).scrollTop(); | ||
| documentHeight = $(document).height(); | ||
|
|
||
| bgOffset = Math.round((offset - scrolling) * factor); | ||
| transform = Math.round(((offset - (windowHeight / 2) + height) - scrolling) * factor); | ||
| bgOffset = Math.round((offset - scrolling) * factor); | ||
| transform = Math.round(((offset - (windowHeight / 2) + height) - scrolling) * factor); | ||
|
|
||
| if (type == 'background') { | ||
| if (direction == 'vertical') { | ||
| setDirection.bgVertical($this, bgOffset); | ||
| } | ||
| else if (direction == 'horizontal') { | ||
| setDirection.bgHorizontal($this, bgOffset); | ||
| } | ||
| } | ||
| else if ((type == 'foreground') && (scrolling < documentHeight)) { | ||
| if (direction == 'vertical') { | ||
| setDirection.vertical($this, transform); | ||
| } | ||
| else if (direction == 'horizontal') { | ||
| setDirection.horizontal($this, transform); | ||
| } | ||
| } | ||
| if (type == 'background') { | ||
| if (direction == 'vertical') { | ||
| setDirection.bgVertical($this, bgOffset); | ||
| } | ||
| else if (direction == 'horizontal') { | ||
| setDirection.bgHorizontal($this, bgOffset); | ||
| } | ||
| } | ||
| else if ((type == 'foreground') && (scrolling <= documentHeight)) { | ||
| if (direction == 'vertical') { | ||
| setDirection.vertical($this, transform); | ||
| } | ||
| else if (direction == 'horizontal') { | ||
| setDirection.horizontal($this, transform); | ||
| } | ||
| } | ||
|
|
||
| window.requestAnimationFrame(scrollAction); | ||
|
|
||
| working = true; | ||
| } | ||
| }).trigger('scroll'); | ||
| }); | ||
| }; | ||
| }); | ||
| window.requestAnimationFrame(scrollAction); | ||
| working = true; | ||
| } | ||
| }).trigger('scroll'); | ||
| }); | ||
| }; | ||
| }); |
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