Added image gallery - modified from 'liwenyip' hugo-easy-gallery

2 files changed, 239 insertions, 0 deletions

diff --git a/static/css/hugo-easy-gallery.css b/static/css/hugo-easy-gallery.css
new file mode 100644
index 0000000..d78dfec
--- /dev/null
+++ b/static/css/hugo-easy-gallery.css
@@ -0,0 +1,159 @@
+/*
+Put this file in /static/css/hugo-easy-gallery.css
+Documentation and licence at https://github.com/liwenyip/hugo-easy-gallery/
+*/
+
+
+/*
+Grid Layout Styles
+*/
+.gallery {
+    overflow: hidden;
+    margin: 10px;
+    max-width: 768px;
+}
+.gallery .box {
+    float: left;
+    position: relative;
+    /* Default: 1 tile wide */
+    width: 100%;
+    padding-bottom: 100%; 
+}
+@media only screen and (min-width : 365px) {
+    /* Tablet view: 2 tiles */
+    .gallery .box {
+        width: 50%;
+        padding-bottom: 50%;
+    }
+}
+@media only screen and (min-width : 480px) {
+    /* Small desktop / ipad view: 3 tiles */
+    .gallery .box {
+        width: 33.3%;
+        padding-bottom: 33.3%; /*  */
+    }
+}
+@media only screen and (min-width : 9999px) {
+   /* Medium desktop: 4 tiles */
+   .box {
+      width: 25%;
+      padding-bottom: 25%;
+   }
+}
+
+/*
+Transition styles
+*/
+.gallery.hover-transition figure,
+.gallery.hover-effect-zoom .img, 
+.gallery:not(.caption-effect-appear) figcaption,
+.fancy-figure:not(.caption-effect-appear) figcaption {
+    -webkit-transition: all 0.3s ease-in-out;
+    -moz-transition: all 0.3s ease-in-out;
+    -o-transition: all 0.3s ease-in-out;
+    transition: all 0.3s ease-in-out;
+}
+/*
+figure styles
+*/
+figure {
+    position:relative; /* purely to allow absolution positioning of figcaption */
+    overflow: hidden;
+}
+.gallery figure {
+    position: absolute;
+    left: 5px;
+    right: 5px;
+    top: 5px;
+    bottom: 5px;
+}
+.gallery.hover-effect-grow figure:hover {
+    transform: scale(1.05);
+}
+.gallery.hover-effect-shrink figure:hover {
+    transform: scale(0.95);
+}
+.gallery.hover-effect-slidedown figure:hover {
+    transform: translateY(5px);
+}
+.gallery.hover-effect-slideup figure:hover {
+    transform: translateY(-5px);
+}
+
+/*
+img / a styles
+*/
+
+.gallery .img {
+    position: absolute;
+    left: 0;
+    right: 0;
+    top: 0;
+    bottom: 0;
+    background-size: cover;
+    background-position: 50% 50%;
+    background-repeat: no-repeat;
+}
+.gallery.hover-effect-zoom figure:hover .img {
+    transform: scale(1.05);
+}
+.gallery img {
+    display: none; /* only show the img if not inside a gallery */
+}
+figure a {
+    position: absolute;
+    left: 0;
+    right: 0;
+    top: 0;
+    bottom: 0;
+}
+
+/*
+figcaption styles
+*/
+.gallery figcaption,
+.fancy-figure figcaption {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background: #000;
+    color: #FFF;
+    text-align: center;
+    font-size: 75%; /* change this if you want bigger text */
+    background: rgba(0, 0, 0, 0.5);
+    opacity: 1;
+    cursor: pointer;
+}
+.gallery.caption-position-none figcaption,
+.fancy-figure.caption-position-none figcaption  {
+    display: none;
+}
+.gallery.caption-position-center figcaption,
+.fancy-figure.caption-position-center figcaption {
+    top: 0;
+    padding: 40% 5px;
+}
+.gallery.caption-position-bottom figcaption,
+.fancy-figure.caption-position-bottom figcaption {
+    padding: 5px;
+}
+.gallery.caption-effect-fade figure:not(:hover) figcaption,
+.gallery.caption-effect-appear figure:not(:hover) figcaption,
+.fancy-figure.caption-effect-fade figure:not(:hover) figcaption,
+.fancy-figure.caption-effect-appear figure:not(:hover) figcaption {
+    background: rgba(0, 0, 0, 0);
+    opacity: 0;
+}
+.gallery.caption-effect-slide.caption-position-bottom figure:not(:hover) figcaption,
+.fancy-figure.caption-effect-slide.caption-position-bottom figure:not(:hover) figcaption {
+    margin-bottom: -100%;
+}
+.gallery.caption-effect-slide.caption-position-center figure:not(:hover) figcaption,
+.fancy-figure.caption-effect-slide.caption-position-center figure:not(:hover) figcaption  {
+    top: 100%;
+}
+figcaption p {
+    margin: auto; /* override style in theme */
+}
+
diff --git a/static/js/load-photoswipe.js b/static/js/load-photoswipe.js
new file mode 100644
index 0000000..978c66d
--- /dev/null
+++ b/static/js/load-photoswipe.js
@@ -0,0 +1,80 @@
+/*
+Put this file in /static/js/load-photoswipe.js
+Documentation and licence at https://github.com/liwenyip/hugo-easy-gallery/
+*/
+
+/* Show an alert if this js file has been loaded twice */
+if (window.loadphotoswipejs) {
+	window.alert("You've loaded load-photoswipe.js twice. See https://github.com/liwenyip/hugo-easy-gallery/issues/6")
+} 
+var loadphotoswipejs = 1
+
+/* TODO: Make the share function work */
+$( document ).ready(function() {
+	/*
+	Initialise Photoswipe
+	*/
+	var items = []; // array of slide objects that will be passed to PhotoSwipe()
+	// for every figure element on the page:
+	$('figure').each( function() {
+		if ($(this).attr('class') == 'no-photoswipe') return true; // ignore any figures where class="no-photoswipe"
+		// get properties from child a/img/figcaption elements,
+		var $figure = $(this),
+			$a 		= $figure.find('a'),
+			$img 	= $figure.find('img'),
+			$src	= $a.attr('href'),
+			$title  = $img.attr('alt'),
+			$msrc	= $img.attr('src');
+		// if data-size on <a> tag is set, read it and create an item
+		if ($a.data('size')) {
+			var $size 	= $a.data('size').split('x');
+			var item = {
+				src		: $src,
+				w		: $size[0],
+				h 		: $size[1],
+				title 	: $title,
+				msrc	: $msrc
+			};
+			console.log("Using pre-defined dimensions for " + $src);
+		// if not, set temp default size then load the image to check actual size
+		} else {
+			var item = {
+				src		: $src,
+				w		: 800, // temp default size
+				h 		: 600, // temp default size
+				title 	: $title,
+				msrc	: $msrc
+			};
+			console.log("Using default dimensions for " + $src);
+			// load the image to check its dimensions
+			// update the item as soon as w and h are known (check every 30ms)
+			var img = new Image(); 
+			img.src = $src;
+			var wait = setInterval(function() {
+				var w = img.naturalWidth,
+					h = img.naturalHeight;
+				if (w && h) {
+					clearInterval(wait);
+					item.w = w;
+					item.h = h;
+					console.log("Got actual dimensions for " + img.src);
+				}
+			}, 30);
+	   	}
+		// Save the index of this image then add it to the array
+		var index = items.length;
+		items.push(item);
+		// Event handler for click on a figure
+		$figure.on('click', function(event) {
+			event.preventDefault(); // prevent the normal behaviour i.e. load the <a> hyperlink
+			// Get the PSWP element and initialise it with the desired options
+			var $pswp = $('.pswp')[0];
+			var options = {
+				index: index, 
+				bgOpacity: 0.8,
+				showHideOpacity: true
+			}
+			new PhotoSwipe($pswp, PhotoSwipeUI_Default, items, options).init();
+		});	
+	});
+});
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