// Gallery image hover
$( ".img-wrapper" ).hover(
function() {
$(this).find(".img-overlay").animate({opacity: 1}, 600);
}, function() {
$(this).find(".img-overlay").animate({opacity: 0}, 600);
}
);
// Lightbox
var $overlay = $('<div id="overlay"></div>');
var $image = $("<img>");
var $prevButton = $('<div id="prevButton"><i class="fa fa-chevron-left"></i></div>');
var $nextButton = $('<div id="nextButton"><i class="fa fa-chevron-right"></i></div>');
var $exitButton = $('<div id="exitButton"><i class="fa fa-times"></i></div>');
// Add overlay
$overlay.append($image).prepend($prevButton).append($nextButton).append($exitButton);
$("#gallery").append($overlay);
// Hide overlay on default
$overlay.hide();
// When an image is clicked
$(".img-overlay").click(function(event) {
// Prevents default behavior
event.preventDefault();
// Adds href attribute to variable
var imageLocation = $(this).prev().attr("href");
// Add the image src to $image
$image.attr("src", imageLocation);
// Fade in the overlay
$overlay.fadeIn("slow");
});
// When the overlay is clicked
$overlay.click(function() {
// Fade out the overlay
$(this).fadeOut("slow");
});
// When next button is clicked
$nextButton.click(function(event) {
// Hide the current image
$("#overlay img").hide();
// Overlay image location
var $currentImgSrc = $("#overlay img").attr("src");
// Image with matching location of the overlay image
var $currentImg = $('#image-gallery img[src="' + $currentImgSrc + '"]');
// Finds the next image
var $nextImg = $($currentImg.closest(".image").next().find("img"));
// All of the images in the gallery
var $images = $("#image-gallery img");
// If there is a next image
if ($nextImg.length > 0) {
// Fade in the next image
$("#overlay img").attr("src", $nextImg.attr("src")).fadeIn(800);
} else {
// Otherwise fade in the first image
$("#overlay img").attr("src", $($images[0]).attr("src")).fadeIn(800);
}
// Prevents overlay from being hidden
event.stopPropagation();
});
// When previous button is clicked
$prevButton.click(function(event) {
// Hide the current image
$("#overlay img").hide();
// Overlay image location
var $currentImgSrc = $("#overlay img").attr("src");
// Image with matching location of the overlay image
var $currentImg = $('#image-gallery img[src="' + $currentImgSrc + '"]');
// Finds the next image
var $nextImg = $($currentImg.closest(".image").prev().find("img"));
// Fade in the next image
$("#overlay img").attr("src", $nextImg.attr("src")).fadeIn(800);
// Prevents overlay from being hidden
event.stopPropagation();
});
// When the exit button is clicked
$exitButton.click(function() {
// Fade out the overlay
$("#overlay").fadeOut("slow");
});
