From 2bc457fa09acb411410bd7e0eabd7722e3bcef78 Mon Sep 17 00:00:00 2001 From: Thomas Chartron Date: Sat, 13 Nov 2021 15:20:39 +0100 Subject: [PATCH] update --- src/js/page.js | 4 ++-- static/js/page.js | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/js/page.js b/src/js/page.js index 44c5fa3..88394bb 100644 --- a/src/js/page.js +++ b/src/js/page.js @@ -11,8 +11,7 @@ document.addEventListener("DOMContentLoaded", function() { let current_selected_toc = null let current_intersectiong_entry = null const observer = new window.IntersectionObserver(entries => { - console.log(entries) - entries.forEach(entry => { + entries.some(entry => { console.log('observe') // Add 'active' class if observation target is inside viewport // console.log(entry) @@ -22,6 +21,7 @@ document.addEventListener("DOMContentLoaded", function() { console.log('current', current_intersectiong_entry) if (current_intersectiong_entry !== null && current_intersectiong_entry.isIntersecting) { console.log('should stop') + return true } current_intersectiong_entry = entry // console.log(entry, 'active') diff --git a/static/js/page.js b/static/js/page.js index ae6cb1c..436a8ec 100644 --- a/static/js/page.js +++ b/static/js/page.js @@ -1 +1 @@ -function findCorrespondingTocTitle(n){return[...document.querySelectorAll("#toc li a")].find(e=>e.href.substring(e.href.indexOf("#"))==="#"+n.id)}document.addEventListener("DOMContentLoaded",function(){document.getElementById("navbar").clientHeight,document.getElementById("toc");var e=document.querySelectorAll("#toc li a");document.getElementById("page-content");let t=null,o=null;const n=new window.IntersectionObserver(e=>{console.log(e),e.forEach(n=>{if(console.log("observe"),n.isIntersecting){console.log("entry",n),console.log("current",o),null!==o&&o.isIntersecting&&console.log("should stop");let e=findCorrespondingTocTitle((o=n).target);void 0===e||null!==t&&t===e||(null!==t&&t.parentElement.classList.remove("bg-blue-800"),t=e),e.parentElement.classList.add("bg-blue-800")}})},{root:null,threshold:.1});var l=[];[...e].forEach(e=>{l.push(e.href.substring(e.href.indexOf("#")))});const r=document.querySelectorAll(l.join(","));r.forEach(e=>{n.observe(e)})}); \ No newline at end of file +function findCorrespondingTocTitle(n){return[...document.querySelectorAll("#toc li a")].find(e=>e.href.substring(e.href.indexOf("#"))==="#"+n.id)}document.addEventListener("DOMContentLoaded",function(){document.getElementById("navbar").clientHeight,document.getElementById("toc");var e=document.querySelectorAll("#toc li a");document.getElementById("page-content");let t=null,o=null;const n=new window.IntersectionObserver(e=>{e.some(n=>{if(console.log("observe"),n.isIntersecting){if(console.log("entry",n),console.log("current",o),null!==o&&o.isIntersecting)return console.log("should stop"),!0;let e=findCorrespondingTocTitle((o=n).target);void 0===e||null!==t&&t===e||(null!==t&&t.parentElement.classList.remove("bg-blue-800"),t=e),e.parentElement.classList.add("bg-blue-800")}})},{root:null,threshold:.1});var l=[];[...e].forEach(e=>{l.push(e.href.substring(e.href.indexOf("#")))});const r=document.querySelectorAll(l.join(","));r.forEach(e=>{n.observe(e)})}); \ No newline at end of file