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							- {% extends "!page.html" %}
 
- {% block footer %}
 
- <style>
 
-   .wy-side-nav-search > div[role="search"] {
 
-     color: black;
 
-   }
 
- </style>
 
-  <script type="text/javascript">
 
-     $(document).ready(function() {
 
-         $(".toggle > *").hide();
 
-         $(".toggle .header").show();
 
-         $(".toggle .header").click(function() {
 
-             $(this).parent().children().not(".header").toggle(400);
 
-             $(this).parent().children(".header").toggleClass("open");
 
-         })
 
-     });
 
- </script>
 
- <script type="text/javascript">
 
- function add_version_selector()
 
- {
 
-     return fetch("https://raw.githubusercontent.com/lvgl/docs_compiled/gh-pages/versionlist.txt")
 
-         .then(res => res.text())
 
-         .then(text => {
 
-             const versions = text.split("\n").filter(version => version.trim().length > 0);
 
-             let p = document.getElementById("rtd-search-form").parentElement;
 
-             p.innerHTML = `
 
-             <select name="versions" id="versions" onchange="ver_sel()" style="border-radius:5px; margin-bottom:15px">
 
-             ${versions.map(version => {
 
-                 let versionName = "";
 
-                 if(version == "master") versionName = "master (latest)";
 
-                 else versionName = "v" + ((version.indexOf(".") != -1) ? version : (version + " (latest minor)"));
 
-                 return `<option value="${version}">${versionName}</option>`;
 
-             })}
 
-             </select>` + p.innerHTML;
 
-         });
 
- }
 
- function ver_sel()
 
- {
 
-   var x = document.getElementById("versions").value;
 
-   window.location.href = window.location.protocol + "//" + window.location.host + "/" + x + "/";
 
- }
 
- document.addEventListener('DOMContentLoaded', (event) => {
 
-     add_version_selector().then(() => {
 
-         var value = window.location.pathname.split('/')[1];
 
-         document.getElementById("versions").value = value;
 
-     });
 
- })
 
- document.addEventListener('DOMContentLoaded', (event) => {
 
-     function onIntersection(entries) {
 
-         entries.forEach(entry => {
 
-             let currentlyLoaded = entry.target.getAttribute("data-is-loaded") == "true";
 
-             let shouldBeLoaded = entry.intersectionRatio > 0;
 
-             if(currentlyLoaded != shouldBeLoaded) {
 
-                 entry.target.setAttribute("data-is-loaded", shouldBeLoaded);
 
-                 if(shouldBeLoaded) {
 
-                     let iframe = document.createElement("iframe");
 
-                     iframe.src = entry.target.getAttribute("data-real-src");
 
-                     entry.target.appendChild(iframe);
 
-                 } else {
 
-                     let iframe = entry.target.querySelector("iframe");
 
-                     iframe.parentNode.removeChild(iframe);
 
-                 }
 
-             }
 
-         });
 
-     }
 
-     const config = {
 
-         rootMargin: '600px 0px',
 
-         threshold: 0.01
 
-     };
 
-     let observer = new IntersectionObserver(onIntersection, config);
 
-     document.querySelectorAll(".lv-example").forEach(iframe => {
 
-         observer.observe(iframe);
 
-     });
 
- });
 
- </script>
 
- {% endblock %}
 
 
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