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jquery.immersive-slider.js
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jquery.immersive-slider.js
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/* ===========================================================
* jquery-immersive-slider.js v1
* ===========================================================
* Copyright 2013 Pete Rojwongsuriya.
* http://www.thepetedesign.com
*
* Create an immersive slider that changes the
* the whole container to match the viewing slide
*
* https://github.com/peachananr/immersive-slider
*
* ========================================================== */
!function($){
var defaults = {
animation: "bounce",
slideSelector: ".slide",
container: ".main",
cssBlur: false,
pagination: true,
loop: true,
autoStart: 4000
};
/*------------------------------------------------*/
/* 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);
}
event.preventDefault();
}
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);
}
}
event.preventDefault();
}
});
};
$.fn.transformSlider = function(settings, pos) {
var el = $(this)
switch(settings.animation) {
case 'slide':
el.addClass("ease").css({
"-webkit-transform": "translate3d(" + pos + "%, 0, 0)",
"-moz-transform": "translate3d(" + pos + "%, 0, 0)",
"-ms-transform": "translate3d(" + pos + "%, 0, 0)",
"transform": "translate3d(" + pos + "%, 0, 0)"
});
break;
case 'slideUp':
el.addClass("ease").css({
"-webkit-transform": "translate3d(0, " + pos + "%, 0)",
"-moz-transform": "translate3d(0, " + pos + "%, 0)",
"-ms-transform": "translate3d(0, " + pos + "%, 0)",
"transform": "translate3d(0, " + pos + "%, 0)"
});
break;
case 'bounce':
el.addClass("bounce").css({
"-webkit-transform": "translate3d(" + pos + "%, 0, 0)",
"-moz-transform": "translate3d(" + pos + "%, 0, 0)",
"-ms-transform": "translate3d(" + pos + "%, 0, 0)",
"transform": "translate3d(" + pos + "%, 0, 0)"
});
break;
case 'bounceUp':
el.addClass("bounce").css({
"-webkit-transform": "translate3d(0, " + pos + "%, 0)",
"-moz-transform": "translate3d(0, " + pos + "%, 0)",
"-ms-transform": "translate3d(0, " + pos + "%, 0)",
"transform": "translate3d(0, " + pos + "%, 0)"
});
break;
case 'fade':
el.addClass("no-animation").fadeOut("slow", function() {
el.css({
"-webkit-transform": "translate3d(" + pos + "%, 0, 0)",
"-moz-transform": "translate3d(" + pos + "%, 0, 0)",
"-ms-transform": "translate3d(" + pos + "%, 0, 0)",
"transform": "translate3d(" + pos + "%, 0, 0)"
}).fadeIn("slow");
});
break;
}
}
$.fn.positionSlides = function(settings, index) {
var el = $(this);
if (settings.animation == "slideUp" || settings.animation == "bounceUp") {
el.css({
top: (index * 100) + "%"
});
}else {
el.css({
left: (index * 100) + "%"
});
}
}
$.fn.immersive_slider = function(options){
var settings = $.extend({}, defaults, options),
el = $(this),
cssblur = "",
pagination = "";
// Add all the gs sepecific classes
el.addClass("immersive_slider")
el.find(settings.slideSelector).addClass("is-slide");
// Use CSS to blur the first image the plugin found automatically
if (settings.cssBlur == true) {
el.find(".is-slide img:first-child").each(function( index ) {
var activeclass = ""
if(index == 0) activeclass = "active"
var img = $(this);
$(settings.container).addClass("is-container").prepend("<div id='slide_" + (index + 1) + "_bg' class='is-background gs_cssblur " + activeclass + "'>" + img.clone().wrap("<div />").parent().html() + "</div>")
$("#slide_" + (index + 1) + "_bg").positionSlides(settings, index)
});
} else {
el.find(".is-slide").each(function( index ) {
var activeclass = ""
if(index == 0) activeclass = "active"
var img = "<img src='"+ $(this).data("blurred") +"'>";
$(settings.container).addClass("is-container").prepend("<div id='slide_" + (index + 1) + "_bg' class='is-background " + activeclass + "'>" + img + "</div>")
$("#slide_" + (index + 1) + "_bg").positionSlides(settings, index)
});
}
if(settings.autoStart != 0 || settings.autoStart != false) {
setInterval(function() {
el.moveNext();
}, settings.autoStart);
}
$(settings.container).find(".is-background").wrapAll( "<div class='is-bg-overflow' />");
el.find(".is-slide").wrapAll( "<div class='is-overflow' />");
el.find(".is-slide").each(function( index ) {
var activeclass = ""
if(index == 0) activeclass = "active"
$(this).attr("id","slide_" + (index + 1)).addClass(activeclass)
$(this).positionSlides(settings, index)
if(settings.pagination == true) {
pagination += "<li><a class='is-page " + activeclass + "' href='#slide_" + (index + 1) + "'></a></li>"
}
});
$("<ul class='is-pagination'>"+pagination+"</ul>").appendTo(el)
if(settings.pagination == true) {
$(".is-pagination li a").click(function (){
var page_index = $(this).attr("href");
if (!$(this).hasClass("active")) {
el.moveSlider(settings, page_index)
}
return false
});
}
$(".is-next").click(function() {
el.moveNext();
return false;
});
$(".is-prev").click(function() {
el.movePrev();
return false;
});
$.fn.moveSlider = function(settings, page_index) {
var el = $(this),
current = el.find(".is-slide.active"),
next = el.find(".is-slide" + page_index),
bg_current = $(settings.container).find(".is-background.active"),
bg_next = $(settings.container).find(".is-background" + page_index + "_bg");
if(next) {
current.removeClass("active")
next.addClass("active")
bg_current.removeClass("active")
bg_next.addClass("active")
$(".is-pagination li a" + ".active").removeClass("active");
$(".is-pagination li a" + "[href='" + (page_index) + "']").addClass("active");
}
pos = ((page_index.replace('#slide_','') - 1) * 100) * -1;
el.find(".is-overflow").transformSlider(settings, pos);
$(settings.container).find(".is-bg-overflow").transformSlider(settings, pos);
}
$.fn.moveNext = function() {
var el = $(this),
total = el.find(settings.slideSelector).length + 1,
page_index_number = parseInt($(this).find(".is-slide.active").attr("id").replace('slide_','')) + 1;
if(page_index_number < total) {
el.moveSlider(settings, "#slide_" + page_index_number)
} else {
if (settings.loop == true ) el.moveSlider(settings, "#slide_1")
}
}
$.fn.movePrev = function() {
var el = $(this),
total = el.find(settings.slideSelector).length + 1,
page_index_number = parseInt($(this).find(".is-slide.active").attr("id").replace('slide_','')) - 1;
if(page_index_number <= total && page_index_number > 0) {
el.moveSlider(settings, "#slide_" + page_index_number)
}else {
if (settings.loop == true ) el.moveSlider(settings, "#slide_" + (total - 1 ))
}
}
el.swipeEvents().bind("swipeRight", function(){
el.movePrev();
}).bind("swipeLeft", function(){
el.moveNext();
});
}
}(window.jQuery);