feat: add photoswipe to adoption notice detail page

src/fellchensammlung/static/fellchensammlung/css/photoswipe.css

@@ -0,0 +1,420 @@
+/*! PhotoSwipe main CSS by Dmytro Semenov | photoswipe.com */
+
+.pswp {
+  --pswp-bg: #000;
+  --pswp-placeholder-bg: #222;
+
+
+  --pswp-root-z-index: 100000;
+
+  --pswp-preloader-color: rgba(79, 79, 79, 0.4);
+  --pswp-preloader-color-secondary: rgba(255, 255, 255, 0.9);
+
+  /* defined via js:
+  --pswp-transition-duration: 333ms; */
+
+  --pswp-icon-color: #fff;
+  --pswp-icon-color-secondary: #4f4f4f;
+  --pswp-icon-stroke-color: #4f4f4f;
+  --pswp-icon-stroke-width: 2px;
+
+  --pswp-error-text-color: var(--pswp-icon-color);
+}
+
+
+/*
+	Styles for basic PhotoSwipe (pswp) functionality (sliding area, open/close transitions)
+*/
+
+.pswp {
+	position: fixed;
+	z-index: var(--pswp-root-z-index);
+	display: none;
+	touch-action: none;
+	outline: 0;
+	opacity: 0.003;
+	contain: layout style size;
+	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+
+/* Prevents focus outline on the root element,
+  (it may be focused initially) */
+.pswp:focus {
+  outline: 0;
+}
+
+.pswp * {
+  box-sizing: border-box;
+}
+
+.pswp img {
+  max-width: none;
+}
+
+.pswp--open {
+	display: block;
+}
+
+.pswp,
+.pswp__bg {
+	transform: translateZ(0);
+	will-change: opacity;
+}
+
+.pswp__bg {
+  opacity: 0.005;
+	background: var(--pswp-bg);
+}
+
+.pswp,
+.pswp__scroll-wrap {
+	overflow: hidden;
+}
+
+.pswp,
+.pswp__scroll-wrap,
+.pswp__bg,
+.pswp__container,
+.pswp__item,
+.pswp__content,
+.pswp__img,
+.pswp__zoom-wrap {
+	position: absolute;
+	top: 0;
+	left: 0;
+	width: 100%;
+	height: 100%;
+}
+
+.pswp {
+	position: fixed;
+}
+
+.pswp__img,
+.pswp__zoom-wrap {
+	width: auto;
+	height: auto;
+}
+
+.pswp--click-to-zoom.pswp--zoom-allowed .pswp__img {
+	cursor: -webkit-zoom-in;
+	cursor: -moz-zoom-in;
+	cursor: zoom-in;
+}
+
+.pswp--click-to-zoom.pswp--zoomed-in .pswp__img {
+	cursor: move;
+	cursor: -webkit-grab;
+	cursor: -moz-grab;
+	cursor: grab;
+}
+
+.pswp--click-to-zoom.pswp--zoomed-in .pswp__img:active {
+  cursor: -webkit-grabbing;
+  cursor: -moz-grabbing;
+  cursor: grabbing;
+}
+
+/* :active to override grabbing cursor */
+.pswp--no-mouse-drag.pswp--zoomed-in .pswp__img,
+.pswp--no-mouse-drag.pswp--zoomed-in .pswp__img:active,
+.pswp__img {
+	cursor: -webkit-zoom-out;
+	cursor: -moz-zoom-out;
+	cursor: zoom-out;
+}
+
+
+/* Prevent selection and tap highlights */
+.pswp__container,
+.pswp__img,
+.pswp__button,
+.pswp__counter {
+	-webkit-user-select: none;
+	-moz-user-select: none;
+	-ms-user-select: none;
+	user-select: none;
+}
+
+.pswp__item {
+	/* z-index for fade transition */
+	z-index: 1;
+	overflow: hidden;
+}
+
+.pswp__hidden {
+	display: none !important;
+}
+
+/* Allow to click through pswp__content element, but not its children */
+.pswp__content {
+  pointer-events: none;
+}
+.pswp__content > * {
+  pointer-events: auto;
+}
+
+
+/*
+
+  PhotoSwipe UI
+
+*/
+
+/*
+	Error message appears when image is not loaded
+	(JS option errorMsg controls markup)
+*/
+.pswp__error-msg-container {
+  display: grid;
+}
+.pswp__error-msg {
+	margin: auto;
+	font-size: 1em;
+	line-height: 1;
+	color: var(--pswp-error-text-color);
+}
+
+/*
+class pswp__hide-on-close is applied to elements that
+should hide (for example fade out) when PhotoSwipe is closed
+and show (for example fade in) when PhotoSwipe is opened
+ */
+.pswp .pswp__hide-on-close {
+	opacity: 0.005;
+	will-change: opacity;
+	transition: opacity var(--pswp-transition-duration) cubic-bezier(0.4, 0, 0.22, 1);
+	z-index: 10; /* always overlap slide content */
+	pointer-events: none; /* hidden elements should not be clickable */
+}
+
+/* class pswp--ui-visible is added when opening or closing transition starts */
+.pswp--ui-visible .pswp__hide-on-close {
+	opacity: 1;
+	pointer-events: auto;
+}
+
+/* <button> styles, including css reset */
+.pswp__button {
+	position: relative;
+	display: block;
+	width: 50px;
+	height: 60px;
+	padding: 0;
+	margin: 0;
+	overflow: hidden;
+	cursor: pointer;
+	background: none;
+	border: 0;
+	box-shadow: none;
+	opacity: 0.85;
+	-webkit-appearance: none;
+	-webkit-touch-callout: none;
+}
+
+.pswp__button:hover,
+.pswp__button:active,
+.pswp__button:focus {
+  transition: none;
+  padding: 0;
+  background: none;
+  border: 0;
+  box-shadow: none;
+  opacity: 1;
+}
+
+.pswp__button:disabled {
+  opacity: 0.3;
+  cursor: auto;
+}
+
+.pswp__icn {
+  fill: var(--pswp-icon-color);
+  color: var(--pswp-icon-color-secondary);
+}
+
+.pswp__icn {
+  position: absolute;
+  top: 14px;
+  left: 9px;
+  width: 32px;
+  height: 32px;
+  overflow: hidden;
+  pointer-events: none;
+}
+
+.pswp__icn-shadow {
+  stroke: var(--pswp-icon-stroke-color);
+  stroke-width: var(--pswp-icon-stroke-width);
+  fill: none;
+}
+
+.pswp__icn:focus {
+	outline: 0;
+}
+
+/*
+	div element that matches size of large image,
+	large image loads on top of it,
+	used when msrc is not provided
+*/
+div.pswp__img--placeholder,
+.pswp__img--with-bg {
+	background: var(--pswp-placeholder-bg);
+}
+
+.pswp__top-bar {
+	position: absolute;
+	left: 0;
+	top: 0;
+	width: 100%;
+	height: 60px;
+	display: flex;
+  flex-direction: row;
+  justify-content: flex-end;
+	z-index: 10;
+
+	/* allow events to pass through top bar itself */
+	pointer-events: none !important;
+}
+.pswp__top-bar > * {
+  pointer-events: auto;
+  /* this makes transition significantly more smooth,
+     even though inner elements are not animated */
+  will-change: opacity;
+}
+
+
+/*
+
+  Close button
+
+*/
+.pswp__button--close {
+  margin-right: 6px;
+}
+
+
+/*
+
+  Arrow buttons
+
+*/
+.pswp__button--arrow {
+  position: absolute;
+  top: 0;
+  width: 75px;
+  height: 100px;
+  top: 50%;
+  margin-top: -50px;
+}
+
+.pswp__button--arrow:disabled {
+  display: none;
+  cursor: default;
+}
+
+.pswp__button--arrow .pswp__icn {
+  top: 50%;
+  margin-top: -30px;
+  width: 60px;
+  height: 60px;
+  background: none;
+  border-radius: 0;
+}
+
+.pswp--one-slide .pswp__button--arrow {
+  display: none;
+}
+
+/* hide arrows on touch screens */
+.pswp--touch .pswp__button--arrow {
+  visibility: hidden;
+}
+
+/* show arrows only after mouse was used */
+.pswp--has_mouse .pswp__button--arrow {
+  visibility: visible;
+}
+
+.pswp__button--arrow--prev {
+  right: auto;
+  left: 0px;
+}
+
+.pswp__button--arrow--next {
+  right: 0px;
+}
+.pswp__button--arrow--next .pswp__icn {
+  left: auto;
+  right: 14px;
+  /* flip horizontally */
+  transform: scale(-1, 1);
+}
+
+/*
+
+  Zoom button
+
+*/
+.pswp__button--zoom {
+  display: none;
+}
+
+.pswp--zoom-allowed .pswp__button--zoom {
+  display: block;
+}
+
+/* "+" => "-" */
+.pswp--zoomed-in .pswp__zoom-icn-bar-v {
+  display: none;
+}
+
+
+/*
+
+  Loading indicator
+
+*/
+.pswp__preloader {
+  position: relative;
+  overflow: hidden;
+  width: 50px;
+  height: 60px;
+  margin-right: auto;
+}
+
+.pswp__preloader .pswp__icn {
+  opacity: 0;
+  transition: opacity 0.2s linear;
+  animation: pswp-clockwise 600ms linear infinite;
+}
+
+.pswp__preloader--active .pswp__icn {
+  opacity: 0.85;
+}
+
+@keyframes pswp-clockwise {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}
+
+
+/*
+
+  "1 of 10" counter
+
+*/
+.pswp__counter {
+  height: 30px;
+  margin: 15px 0 0 20px;
+  font-size: 14px;
+  line-height: 30px;
+  color: var(--pswp-icon-color);
+  text-shadow: 1px 1px 3px var(--pswp-icon-color-secondary);
+  opacity: 0.85;
+}
+
+.pswp--one-slide .pswp__counter {
+  display: none;
+}

src/fellchensammlung/static/fellchensammlung/js/photoswipe.js

@@ -0,0 +1,11 @@
+import PhotoSwipeLightbox from 'https://unpkg.com/photoswipe/dist/photoswipe-lightbox.esm.js';
+
+const lightbox = new PhotoSwipeLightbox({
+  gallery: '#my-gallery',
+  children: 'a',
+  pswpModule: () => import('https://unpkg.com/photoswipe'),
+});
+
+lightbox.init();
+
+

src/fellchensammlung/static/fellchensammlung/js/toggles.js

@@ -0,0 +1,21 @@
+document.addEventListener('DOMContentLoaded', () => {
+
+  // Get all "navbar-burger" elements
+  const $navbarBurgers = Array.prototype.slice.call(document.querySelectorAll('.navbar-burger'), 0);
+
+  // Add a click event on each of them
+  $navbarBurgers.forEach( el => {
+    el.addEventListener('click', () => {
+
+      // Get the target from the "data-target" attribute
+      const target = el.dataset.target;
+      const $target = document.getElementById(target);
+
+      // Toggle the "is-active" class on both the "navbar-burger" and the "navbar-menu"
+      el.classList.toggle('is-active');
+      $target.classList.toggle('is-active');
+
+    });
+  });
+
+});

src/fellchensammlung/templates/fellchensammlung/details/bulma-detail-adoption-notice.html

@@ -68,11 +68,16 @@
                 <div class="cell">
                     <h1>{% translate "Bilder" %}</h1>
                     <div class="grid">
-                        {% for photo in  adoption_notice.get_photos %}
+                        <div class="cell" id="my-gallery">
-                            <div class="cell" id="#my-gallery">
+                            {% for photo in adoption_notice.get_photos %}
-                                <img src="{{ MEDIA_URL }}/{{ photo.image }}" alt="{{ photo.alt_text }}">
+                                <a href="{{ MEDIA_URL }}/{{ photo.image }}"
-                            </div>
+                                   data-pswp-width="{{ photo.image.width }}"
-                        {% endfor %}
+                                   data-pswp-height="{{ photo.image.height }}"
+                                   target="_blank">
+                                    <img style="height: 12rem" src="{{ MEDIA_URL }}/{{ photo.image }}" alt="{ photo.alt_text }}"/>
+                                </a>
+                            {% endfor %}
+                        </div>
                     </div>
                 </div>
                 <!--- Description --->