theme: add modal to view large image
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2f2611f498
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@ -25,6 +25,7 @@
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</div>
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</div>
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</div>
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{{> modal.hbs }}
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<script src="/static/script.js?ver={{ build_num }}"></script>
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</body>
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</html>
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11
theme/default/modal.hbs
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11
theme/default/modal.hbs
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@ -0,0 +1,11 @@
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<!-- The Modal -->
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<!-- https://www.w3schools.com/howto/howto_css_modal_images.asp -->
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<div id="myModal" class="modal">
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<!-- The Close Button -->
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<span class="close">×</span>
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<!-- Modal Content (The Image) -->
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<img class="modal-content" id="img01">
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</div>
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@ -16,6 +16,7 @@
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<!-- We don't handle this in backend -->
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</div>
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</div>
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{{> modal.hbs }}
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<script src="/static/script.js?ver={{ build_num }}"></script>
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</body>
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</html>
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@ -16,6 +16,20 @@ window.onbeforeunload = (ev) => {
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window.onload = function() {
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let content = document.getElementsByClassName("content");
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if (content.length == 0) return;
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// View large image in modal when clicked
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var modal = document.getElementById("myModal");
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var modalImg = document.getElementById("img01");
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document.querySelectorAll(".content img").forEach((elem) => {
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elem.onclick = (ev) => {
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modal.style.display = "block";
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modalImg.src = elem.src;
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};
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});
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var span = document.getElementsByClassName("close")[0];
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span.onclick = () => {
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modal.style.display = "none";
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};
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// Table-of-Contents generation
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// Don't do this on mobile; it's horrible
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if (window.matchMedia("(max-width: 1000px)").matches) return;
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@ -274,6 +274,13 @@ h5 {
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.content img {
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max-width: calc(100% - 10px);
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object-fit: contain;
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cursor: pointer;
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transition: opacity 0.3s;
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}
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.post img:hover,
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.content img:hover {
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opacity: 0.7;
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}
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.toc-wrapper {
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@ -388,3 +395,75 @@ h5 {
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margin-left: calc(50% - 20px) !important;
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}
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}
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/* Modal <https://www.w3schools.com/howto/howto_css_modal_images.asp> */
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/* The Modal (background) */
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.modal {
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display: none; /* Hidden by default */
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position: fixed; /* Stay in place */
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z-index: 1; /* Sit on top */
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padding-top: 100px; /* Location of the box */
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left: 0;
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top: 0;
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width: 100%; /* Full width */
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height: 100%; /* Full height */
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overflow: auto; /* Enable scroll if needed */
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background-color: rgb(0,0,0); /* Fallback color */
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background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
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}
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/* Modal Content (Image) */
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.modal-content {
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margin: auto;
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display: block;
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width: 80%;
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max-width: 700px;
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}
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/* Caption of Modal Image (Image Text) - Same Width as the Image */
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#caption {
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margin: auto;
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display: block;
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width: 80%;
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max-width: 700px;
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text-align: center;
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color: #ccc;
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padding: 10px 0;
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height: 150px;
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}
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/* Add Animation - Zoom in the Modal */
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.modal-content, #caption {
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animation-name: zoom;
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animation-duration: 0.6s;
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}
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@keyframes zoom {
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from {transform:scale(0)}
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to {transform:scale(1)}
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}
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/* The Close Button */
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.close {
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position: absolute;
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top: 15px;
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right: 35px;
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color: #f1f1f1;
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font-size: 40px;
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font-weight: bold;
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transition: 0.3s;
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}
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.close:hover,
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.close:focus {
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color: #bbb;
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text-decoration: none;
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cursor: pointer;
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}
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/* 100% Image Width on Smaller Screens */
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@media only screen and (max-width: 700px){
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.modal-content {
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width: 100%;
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}
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}
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