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Add dropdown demo #1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,335 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="UTF-8" /> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | ||
| <link rel="stylesheet" href="./style.css" /> | ||
| <title>Bird News Daily</title> | ||
| </head> | ||
| <body> | ||
| <header role="banner"> | ||
| <h1 class="title">Bird News Daily</h1> | ||
| <p class="tagline"> | ||
| Building a Disclosure Navigation with Baseline features | ||
| </p> | ||
| </header> | ||
| <nav aria-label="Bird News Daily"> | ||
| <ul class="nav-list"> | ||
| <li class="nav-list-item"> | ||
| <a href="#home">Home</a> | ||
| </li> | ||
| <li class="nav-list-item"> | ||
| <button data-button="popover-trigger" popovertarget="about-menu"> | ||
| About | ||
| <svg | ||
| xmlns="http://www.w3.org/2000/svg" | ||
| viewBox="0 0 24 24" | ||
| aria-hidden="true" | ||
| focusable="false" | ||
| data-icon="triangle" | ||
| width="32" | ||
| height="32" | ||
| fill="currentColor" | ||
| > | ||
| <defs> | ||
| <linearGradient | ||
| id="triangle-gradient" | ||
| x1="0%" | ||
| x2="100%" | ||
| y1="0%" | ||
| y2="0%" | ||
| gradientTransform="rotate(45)" | ||
| > | ||
| <stop class="gradient-start" offset="4%" /> | ||
| <stop class="gradient-end" offset="100%" /> | ||
| </linearGradient> | ||
| </defs> | ||
| <path | ||
| d="M16 12L10 18V6L16 12Z" | ||
| fill="url(#triangle-gradient)" | ||
| ></path> | ||
| </svg> | ||
| </button> | ||
|
|
||
| <ul aria-label="About" popover id="about-menu" class="menu"> | ||
| <li> | ||
| <a href="#overview">Overview</a> | ||
| </li> | ||
| <li> | ||
| <a href="#our-mission">Our Mission</a> | ||
| </li> | ||
| <li> | ||
| <button | ||
| popovertarget="facts-menu" | ||
| data-button="popover-trigger" | ||
| > | ||
| Facts | ||
| <svg | ||
| xmlns="http://www.w3.org/2000/svg" | ||
| viewBox="0 0 24 24" | ||
| aria-hidden="true" | ||
| focusable="false" | ||
| data-icon="triangle" | ||
| width="32" | ||
| height="32" | ||
| fill="currentColor" | ||
| > | ||
| <defs> | ||
| <linearGradient | ||
| id="triangle-gradient" | ||
| x1="0%" | ||
| x2="100%" | ||
| y1="0%" | ||
| y2="0%" | ||
| > | ||
| <stop class="gradient-start" offset="0%" /> | ||
| <stop class="gradient-end" offset="100%" /> | ||
| </linearGradient> | ||
| </defs> | ||
| <path | ||
| d="M16 12L10 18V6L16 12Z" | ||
| fill="url(#triangle-gradient)" | ||
| ></path> | ||
| </svg> | ||
| </button> | ||
| <ul aria-label="Facts" class="sub-menu" popover id="facts-menu"> | ||
| <li> | ||
| <a href="#history">History</a> | ||
| </li> | ||
| <li> | ||
| <a href="#staff">Staff</a> | ||
| </li> | ||
| <li> | ||
| <a href="#awards">Awards</a> | ||
| </li> | ||
| </ul> | ||
| </li> | ||
| <li> | ||
| <button | ||
| popovertarget="local-events-menu" | ||
| data-button="popover-trigger" | ||
| > | ||
| Local Events | ||
| <svg | ||
| xmlns="http://www.w3.org/2000/svg" | ||
| viewBox="0 0 24 24" | ||
| aria-hidden="true" | ||
| focusable="false" | ||
| data-icon="triangle" | ||
| width="32" | ||
| height="32" | ||
| fill="currentColor" | ||
| > | ||
| <defs> | ||
| <linearGradient | ||
| id="triangle-gradient" | ||
| x1="0%" | ||
| x2="100%" | ||
| y1="0%" | ||
| y2="0%" | ||
| > | ||
| <stop class="gradient-start" offset="0%" /> | ||
| <stop class="gradient-end" offset="100%" /> | ||
| </linearGradient> | ||
| </defs> | ||
| <path | ||
| d="M16 12L10 18V6L16 12Z" | ||
| fill="url(#triangle-gradient)" | ||
| ></path> | ||
| </svg> | ||
| </button> | ||
| <ul | ||
| aria-label="Local Events" | ||
| id="local-events-menu" | ||
| popover | ||
| class="sub-menu" | ||
| > | ||
| <li> | ||
| <a href="#bnd-birdwalks"> BND Birdwalks </a> | ||
| </li> | ||
| <li> | ||
| <a href="#live-talks">Live Talks</a> | ||
| </li> | ||
| <li> | ||
| <a href="#meetups">Meetups</a> | ||
| </li> | ||
| </ul> | ||
| </li> | ||
| </ul> | ||
| </li> | ||
| <li class="nav-list-item"> | ||
| <button popovertarget="news-menu" data-button="popover-trigger"> | ||
| News | ||
| <svg | ||
| xmlns="http://www.w3.org/2000/svg" | ||
| viewBox="0 0 24 24" | ||
| aria-hidden="true" | ||
| focusable="false" | ||
| data-icon="triangle" | ||
| width="32" | ||
| height="32" | ||
| fill="currentColor" | ||
| > | ||
| <path d="M16 12L10 18V6L16 12Z"></path> | ||
| <defs> | ||
| <linearGradient | ||
| id="triangle-gradient" | ||
| x1="0%" | ||
| x2="100%" | ||
| y1="0%" | ||
| y2="0%" | ||
| > | ||
| <stop class="gradient-start" offset="0%" /> | ||
| <stop class="gradient-end" offset="100%" /> | ||
| </linearGradient> | ||
| </defs> | ||
| <path | ||
| d="M16 12L10 18V6L16 12Z" | ||
| fill="url(#triangle-gradient)" | ||
| ></path> | ||
| </svg> | ||
| </button> | ||
| <ul aria-label="News" popover id="news-menu" class="menu"> | ||
| <li> | ||
| <a href="#latest-headlines">Latest Headlines</a> | ||
| </li> | ||
| <li> | ||
| <button | ||
| popovertarget="regional-menu" | ||
| data-button="popover-trigger" | ||
| > | ||
| Regional | ||
| <svg | ||
| xmlns="http://www.w3.org/2000/svg" | ||
| viewBox="0 0 24 24" | ||
| aria-hidden="true" | ||
| focusable="false" | ||
| data-icon="triangle" | ||
| width="32" | ||
| height="32" | ||
| fill="currentColor" | ||
| > | ||
| <linearGradient | ||
| id="triangle-gradient" | ||
| x1="0%" | ||
| x2="100%" | ||
| y1="0%" | ||
| y2="0%" | ||
| > | ||
| <stop class="gradient-start" offset="0%" /> | ||
| <stop class="gradient-end" offset="100%" /> | ||
| </linearGradient> | ||
| <path | ||
| d="M16 12L10 18V6L16 12Z" | ||
| fill="url(#triangle-gradient)" | ||
| ></path> | ||
| </svg> | ||
| </button> | ||
| <ul | ||
| aria-label="Regional" | ||
| id="regional-menu" | ||
| popover | ||
| class="sub-menu" | ||
| > | ||
| <li> | ||
| <a href="#prairies">Prairies</a> | ||
| </li> | ||
| <li> | ||
| <a href="#wetlands">Wetlands</a> | ||
| </li> | ||
| <li> | ||
| <a href="#rural">Rural</a> | ||
| </li> | ||
| </ul> | ||
| </li> | ||
| <li> | ||
| <a href="#sightings">Sightings</a> | ||
| </li> | ||
| <li> | ||
| <a href="#recordings">Birdsong Recordings</a> | ||
| </li> | ||
| <li> | ||
| <a href="#photo-essays">Photo Essays</a> | ||
| </li> | ||
| <li> | ||
| <a href="#sunday-interviews">The Sunday Interview</a> | ||
| </li> | ||
| </ul> | ||
| </li> | ||
| <li class="nav-list-item"> | ||
| <button | ||
| popovertarget="resources-menu" | ||
| data-button="popover-trigger" | ||
| > | ||
| Resources | ||
| <svg | ||
| xmlns="http://www.w3.org/2000/svg" | ||
| viewBox="0 0 24 24" | ||
| aria-hidden="true" | ||
| focusable="false" | ||
| data-icon="triangle" | ||
| width="32" | ||
| height="32" | ||
| fill="currentColor" | ||
| > | ||
| <defs> | ||
| <linearGradient | ||
| id="triangle-gradient" | ||
| x1="0%" | ||
| x2="100%" | ||
| y1="0%" | ||
| y2="0%" | ||
| > | ||
| <stop class="gradient-start" offset="0%" /> | ||
| <stop class="gradient-end" offset="100%" /> | ||
| </linearGradient> | ||
| </defs> | ||
| <path | ||
| d="M16 12L10 18V6L16 12Z" | ||
| fill="url(#triangle-gradient)" | ||
| ></path> | ||
| </svg> | ||
| </button> | ||
| <ul id="resources-menu" popover aria-label="Resources" class="menu"> | ||
| <li> | ||
| <a href="#clubs-and-organizations">Clubs & Organizations</a> | ||
| </li> | ||
| <li> | ||
| <a href="#identification-guides">Identification Guides</a> | ||
| </li> | ||
| <li> | ||
| <a href="#podcast">BND Podcast</a> | ||
| </li> | ||
| <li> | ||
| <a href="#online-courses">Online Courses</a> | ||
| </li> | ||
| <li role="separator"></li> | ||
| <li> | ||
| <a href="#research">Research</a> | ||
| </li> | ||
| <li> | ||
| <a href="#trails">BND Trails</a> | ||
| </li> | ||
| <li> | ||
| <a href="#kids">BDN Kids</a> | ||
| </li> | ||
| <li> | ||
| <a href="#maps">Maps</a> | ||
| </li> | ||
| </ul> | ||
| </li> | ||
| </ul> | ||
| </nav> | ||
|
|
||
| <main> | ||
| <section aria-labelledby="id-page-title"> | ||
| <h2 id="id-page-title">Bird News Daily</h2> | ||
| </section> | ||
| </main> | ||
|
|
||
| <footer role="contentinfo"> | ||
| <p>©2025 Bird News Daily</p> | ||
| </footer> | ||
| <script src="./script.js"></script> | ||
| </body> | ||
| </html> | ||
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| window.addEventListener("hashchange", () => { | ||
| handleRoute(window.location.hash); | ||
| }); | ||
|
|
||
| const CONTAINS_PATH_TEXT = "Contains current page link"; | ||
|
|
||
| function handleRoute(newPage) { | ||
| // Close all open popovers, would be unneeded if we actually had navigated to a new page | ||
| document.querySelectorAll(":popover-open").forEach((popover) => { | ||
| popover.hidePopover(); | ||
| }); | ||
|
|
||
| // Replace the content | ||
| const heading = document.getElementById("id-page-title"); | ||
| heading.innerText = newPage; | ||
|
|
||
| const formerLink = document.querySelector("[aria-current]"); | ||
| if (formerLink) formerLink.removeAttribute("aria-current"); | ||
|
|
||
| const linkToRoute = document.querySelector(`[href="${newPage}"]`); | ||
| linkToRoute.setAttribute("aria-current", "page"); | ||
|
|
||
| // Remove existing title attributes | ||
| document | ||
| .querySelectorAll(`[title="${CONTAINS_PATH_TEXT}"]`) | ||
| .forEach((element) => { | ||
| element.removeAttribute("title"); | ||
| }); | ||
|
|
||
| // Add a title to ancestors | ||
| document.querySelectorAll("li:has(a[aria-current])").forEach((element) => { | ||
| element.setAttribute("title", CONTAINS_PATH_TEXT); | ||
| }); | ||
| } |
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