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jquery-onepage-scroll.js

Uploaded on May 13 2022 18:56 by oguzhanyildirim01

/* ===========================================================
* jquery-onepage-scroll.js v1.3.1
* ===========================================================
* Copyright 2013 Pete Rojwongsuriya.
* http://www.thepetedesign.com
*
* Create an Apple-like website that let user scroll
* one page at a time
*
* Credit: Eike Send for the awesome swipe event
* https://github.com/peachananr/onepage-scroll
*
* License: GPL v3
*
* ========================================================== */

$(document).ready(function(){
$(".main").onepage_scroll({
sectionContainer: "section",
responsiveFallback: 500,
loop: false
});
});

!function($){

var defaults = {
sectionContainer: "section",
easing: "ease",
animationTime: 500,
pagination: true,
updateURL: false,
keyboard: true,
beforeMove: null,
afterMove: null,
loop: false,
responsiveFallback: false,
direction : 'vertical'
};

/*------------------------------------------------*/
/* Credit: Eike Send for the awesome swipe event */
/*------------------------------------------------*/

$.fn.swipeEvents = function() {
return this.each(function() {

var startX,
startY,
$this = $(this);

$this.bind('touchstart', touchstart);

function touchstart(event) {
var touches = event.originalEvent.touches;
if (touches && touches.length) {
startX = touches[0].pageX;
startY = touches[0].pageY;
$this.bind('touchmove', touchmove);
}
}

function touchmove(event) {
var touches = event.originalEvent.touches;
if (touches && touches.length) {
var deltaX = startX - touches[0].pageX;
var deltaY = startY - touches[0].pageY;

if (deltaX >= 50) {
$this.trigger("swipeLeft");
}
if (deltaX <= -50) {
$this.trigger("swipeRight");
}
if (deltaY >= 50) {
$this.trigger("swipeUp");
}
if (deltaY <= -50) {
$this.trigger("swipeDown");
}
if (Math.abs(deltaX) >= 50 || Math.abs(deltaY) >= 50) {
$this.unbind('touchmove', touchmove);
}
}
}

});
};


$.fn.onepage_scroll = function(options){
var settings = $.extend({}, defaults, options),
el = $(this),
sections = $(settings.sectionContainer)
total = sections.length,
status = "off",
topPos = 0,
leftPos = 0,
lastAnimation = 0,
quietPeriod = 500,
paginationList = "";

$.fn.transformPage = function(settings, pos, index) {
if (typeof settings.beforeMove == 'function') settings.beforeMove(index);

// Just a simple edit that makes use of modernizr to detect an IE8 browser and changes the transform method into
// an top animate so IE8 users can also use this script.
if($('html').hasClass('ie8')){
if (settings.direction == 'horizontal') {
var toppos = (el.width()/100)*pos;
$(this).animate({left: toppos+'px'},settings.animationTime);
} else {
var toppos = (el.height()/100)*pos;
$(this).animate({top: toppos+'px'},settings.animationTime);
}
} else{
$(this).css({
"-webkit-transform": ( settings.direction == 'horizontal' ) ? "translate3d(" + pos + "%, 0, 0)" : "translate3d(0, " + pos + "%, 0)",
"-webkit-transition": "all " + settings.animationTime + "ms " + settings.easing,
"-moz-transform": ( settings.direction == 'horizontal' ) ? "translate3d(" + pos + "%, 0, 0)" : "translate3d(0, " + pos + "%, 0)",
"-moz-transition": "all " + settings.animationTime + "ms " + settings.easing,
"-ms-transform": ( settings.direction == 'horizontal' ) ? "translate3d(" + pos + "%, 0, 0)" : "translate3d(0, " + pos + "%, 0)",
"-ms-transition": "all " + settings.animationTime + "ms " + settings.easing,
"transform": ( settings.direction == 'horizontal' ) ? "translate3d(" + pos + "%, 0, 0)" : "translate3d(0, " + pos + "%, 0)",
"transition": "all " + settings.animationTime + "ms " + settings.easing
});
}
$(this).one('webkitTransitionEnd otransitionend oTransitionEnd msTransitionEnd transitionend', function(e) {
if (typeof settings.afterMove == 'function') settings.afterMove(index);
});
}
//MOUSE DOWN AND MOUSE UP ************************
$.fn.moveDown = function() {
var el = $(this)
index = $(settings.sectionContainer +".active").data("index");
current = $(settings.sectionContainer + "[data-index='" + index + "']");
next = $(settings.sectionContainer + "[data-index='" + (index + 1) + "']");
if(next.length < 1) {
if (settings.loop == true) {
pos = 0;
next = $(settings.sectionContainer + "[data-index='1']");
} else {
return
}

}else {
pos = (index * 100) * -1;
}
if (typeof settings.beforeMove == 'function') settings.beforeMove( next.data("index"));
current.removeClass("active")
next.addClass("active");
if(settings.pagination == true) {
$(".onepage-pagination li a" + "[data-index='" + index + "']").removeClass("active");
$(".onepage-pagination li a" + "[data-index='" + next.data("index") + "']").addClass("active");
}

// $("body")[0].className = $("body")[0].className.replace(/\bviewing-page-\d.*?\b/g, '');
// $("body").addClass("viewing-page-"+next.data("index"))

if (history.replaceState && settings.updateURL == true) {
var href = window.location.href.substr(0,window.location.href.indexOf('#')) + "#" + (index + 1);
history.pushState( {}, document.title, href );
}
el.transformPage(settings, pos, next.data("index"));

moveDown = true;
scrolling();
}

$.fn.moveUp = function() {
var el = $(this)
index = $(settings.sectionContainer +".active").data("index");
current = $(settings.sectionContainer + "[data-index='" + index + "']");
next = $(settings.sectionContainer + "[data-index='" + (index - 1) + "']");

if(next.length < 1) {
if (settings.loop == true) {
pos = ((total - 1) * 100) * -1;
next = $(settings.sectionContainer + "[data-index='"+total+"']");
}
else {
return
}
}else {
pos = ((next.data("index") - 1) * 100) * -1;
}
if (typeof settings.beforeMove == 'function') settings.beforeMove(next.data("index"));
current.removeClass("active")
next.addClass("active")
if(settings.pagination == true) {
$(".onepage-pagination li a" + "[data-index='" + index + "']").removeClass("active");
$(".onepage-pagination li a" + "[data-index='" + next.data("index") + "']").addClass("active");
}
//$("body")[0].className = $("body")[0].className.replace(/\bviewing-page-\d.*?\b/g, '');
//$("body").addClass("viewing-page-"+next.data("index"))

if (history.replaceState && settings.updateURL == true) {
var href = window.location.href.substr(0,window.location.href.indexOf('#')) + "#" + (index - 1);
history.pushState( {}, document.title, href );
}
el.transformPage(settings, pos, next.data("index"));


moveDown = false;
scrolling();
}

$.fn.moveTo = function(page_index) {
current = $(settings.sectionContainer + ".active")
next = $(settings.sectionContainer + "[data-index='" + (page_index) + "']");
if(next.length > 0) {
if (typeof settings.beforeMove == 'function') settings.beforeMove(next.data("index"));
current.removeClass("active")
next.addClass("active")
$(".onepage-pagination li a" + ".active").removeClass("active");
$(".onepage-pagination li a" + "[data-index='" + (page_index) + "']").addClass("active");
// $("body")[0].className = $("body")[0].className.replace(/\bviewing-page-\d.*?\b/g, '');
// $("body").addClass("viewing-page-"+next.data("index"))

pos = ((page_index - 1) * 100) * -1;

if (history.replaceState && settings.updateURL == true) {
var href = window.location.href.substr(0,window.location.href.indexOf('#')) + "#" + (page_index - 1);
history.pushState( {}, document.title, href );
}
el.transformPage(settings, pos, page_index);
scrolling();
}
}

function responsive() {
//start modification
var valForTest = false;
var typeOfRF = typeof settings.responsiveFallback

if(typeOfRF == "number"){
valForTest = $(window).width() < settings.responsiveFallback;
}
if(typeOfRF == "boolean"){
valForTest = settings.responsiveFallback;
}
if(typeOfRF == "function"){
valFunction = settings.responsiveFallback();
valForTest = valFunction;
typeOFv = typeof valForTest;
if(typeOFv == "number"){
valForTest = $(window).width() < valFunction;
}
}

//end modification
if (valForTest) {
$("body").addClass("disabled-onepage-scroll");
$(document).unbind('mousewheel DOMMouseScroll MozMousePixelScroll');
el.swipeEvents().unbind("swipeDown swipeUp");
} else {
if($("body").hasClass("disabled-onepage-scroll")) {
$("body").removeClass("disabled-onepage-scroll");
$("html, body, .wrapper").animate({ scrollTop: 0 }, "fast");
}


el.swipeEvents().bind("swipeDown", function(event){
el.moveUp();
}).bind("swipeUp", function(event){
el.moveDown();
});

$(document).bind('mousewheel DOMMouseScroll MozMousePixelScroll', function(event) {
var delta = event.originalEvent.wheelDelta || -event.originalEvent.detail;
init_scroll(event, delta);
});
}
}


function init_scroll(event, delta) {
deltaOfInterest = delta;
var timeNow = new Date().getTime();
// Cancel scroll if currently animating or within quiet period
if(timeNow - lastAnimation < quietPeriod + settings.animationTime) {
return;
}

if (deltaOfInterest < 0) {
el.moveDown()
} else {
el.moveUp()
}
lastAnimation = timeNow;
}

// Prepare everything before binding wheel scroll

el.addClass("onepage-wrapper").css("position","relative");
$.each( sections, function(i) {
$(this).css({
position: "absolute",
top: topPos + "%"
}).addClass("section").attr("data-index", i+1);


$(this).css({
position: "absolute",
left: ( settings.direction == 'horizontal' )
? leftPos + "%"
: 0,
top: ( settings.direction == 'vertical' || settings.direction != 'horizontal' )
? topPos + "%"
: 0
});

if (settings.direction == 'horizontal')
leftPos = leftPos + 100;
else
topPos = topPos + 100;


if(settings.pagination == true) {
paginationList += "<li><a data-index='"+(i+1)+"' href='#" + (i+1) + "'></a></li>"
}
});

el.swipeEvents().bind("swipeDown", function(event){
el.moveUp();
}).bind("swipeUp", function(event){
el.moveDown();
});

// Create Pagination and Display Them
if (settings.pagination == true) {
if ($('ul.onepage-pagination').length < 1) $("<ul class='onepage-pagination'></ul>").prependTo("body");

if( settings.direction == 'horizontal' ) {
posLeft = (el.find(".onepage-pagination").width() / 2) * -1;
el.find(".onepage-pagination").css("margin-left", posLeft);
} else {
posTop = (el.find(".onepage-pagination").height() / 2) * -1;
el.find(".onepage-pagination").css("margin-top", posTop);
}
$('ul.onepage-pagination').html(paginationList);
}

if(window.location.hash != "" && window.location.hash != "#1") {
init_index = window.location.hash.replace("#", "")

if (parseInt(init_index) <= total && parseInt(init_index) > 0) {
$(settings.sectionContainer + "[data-index='" + init_index + "']").addClass("active")
// $("body").addClass("viewing-page-"+ init_index)
if(settings.pagination == true) $(".onepage-pagination li a" + "[data-index='" + init_index + "']").addClass("active");

next = $(settings.sectionContainer + "[data-index='" + (init_index) + "']");
if(next) {
next.addClass("active")
if(settings.pagination == true) $(".onepage-pagination li a" + "[data-index='" + (init_index) + "']").addClass("active");
// $("body")[0].className = $("body")[0].className.replace(/\bviewing-page-\d.*?\b/g, '');
// $("body").addClass("viewing-page-"+next.data("index"))
if (history.replaceState && settings.updateURL == true) {
var href = window.location.href.substr(0,window.location.href.indexOf('#')) + "#" + (init_index);
history.pushState( {}, document.title, href );
}
}
pos = ((init_index - 1) * 100) * -1;
el.transformPage(settings, pos, init_index);
} else {
$(settings.sectionContainer + "[data-index='1']").addClass("active")
// $("body").addClass("viewing-page-1")
if(settings.pagination == true) $(".onepage-pagination li a" + "[data-index='1']").addClass("active");
}
}else{
$(settings.sectionContainer + "[data-index='1']").addClass("active")
// $("body").addClass("viewing-page-1")
if(settings.pagination == true) $(".onepage-pagination li a" + "[data-index='1']").addClass("active");
}

if(settings.pagination == true) {
$(".onepage-pagination li a").click(function (){
var page_index = $(this).data("index");
el.moveTo(page_index);
});
}


$(document).bind('mousewheel DOMMouseScroll MozMousePixelScroll', function(event) {
var delta = event.originalEvent.wheelDelta || -event.originalEvent.detail;
if(!$("body").hasClass("disabled-onepage-scroll")) init_scroll(event, delta);
});

// REMOVE SNAPPING *****************************
//if(settings.responsiveFallback != false) {
// $(window).resize(function() {
// responsive();
// });
//
// responsive();
//}

if(settings.keyboard == true) {
$(document).keydown(function(e) {
var tag = e.target.tagName.toLowerCase();

if (!$("body").hasClass("disabled-onepage-scroll")) {
switch(e.which) {
case 38:
if (tag != 'input' && tag != 'textarea') el.moveUp()
break;
case 40:
if (tag != 'input' && tag != 'textarea') el.moveDown()
break;
case 32: //spacebar
if (tag != 'input' && tag != 'textarea') el.moveDown()
break;
case 33: //pageg up
if (tag != 'input' && tag != 'textarea') el.moveUp()
break;
case 34: //page dwn
if (tag != 'input' && tag != 'textarea') el.moveDown()
break;
case 36: //home
el.moveTo(1);
break;
case 35: //end
el.moveTo(total);
break;
default: return;
}
}

});
}
return false;
}


}(window.jQuery);

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