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annotate design_system/src/storybook.js @ 251:117c4d53c9a4

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[ui] Add HTML-first Web Component system Co-authored-by: Copilot <[email protected]>
author MrJuneJune <me@mrjunejune.com>
date Tue, 04 Aug 2026 09:14:57 -0700
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children 7a7581f040e8
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1 import "./components/index.js";
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2
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3 const pages = new Map([
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4 ["/", "overview"],
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5 ["/components", "overview"],
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6 ["/tokens", "tokens"],
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7 ["/components/button", "button"],
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8 ["/components/card", "card"],
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9 ["/components/alert", "alert"],
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10 ["/components/field", "field"],
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11 ["/components/stack", "stack"],
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12 ]);
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13
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14 function showPage(pathname) {
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15 const pageName = pages.get(pathname) || "overview";
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16 for (const page of document.querySelectorAll("[data-catalog-page]")) {
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17 page.hidden = page.dataset.catalogPage !== pageName;
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18 }
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19 for (const link of document.querySelectorAll(
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20 ".catalog-sidebar [data-catalog-link]",
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21 )) {
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22 const active = new URL(link.href).pathname === pathname;
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23 if (active) link.setAttribute("aria-current", "page");
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24 else link.removeAttribute("aria-current");
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25 }
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26 const heading = document.querySelector(
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27 `[data-catalog-page="${pageName}"] h1`,
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28 );
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29 if (heading) document.title = `${heading.textContent} ยท Zenbu UI`;
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30 }
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31
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32 window.addEventListener("DOMContentLoaded", () => {
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33 const root = document.documentElement;
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34 const systemTheme = matchMedia("(prefers-color-scheme: dark)");
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35 const storedTheme = localStorage.getItem("zen-theme");
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36 if (storedTheme) root.dataset.zenTheme = storedTheme;
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37
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38 const themeToggle = document.querySelector("#themeToggle");
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39 const isDark = () => {
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40 if (root.dataset.zenTheme) {
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41 return root.dataset.zenTheme === "dark";
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42 }
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43 return systemTheme.matches;
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44 };
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45 const updateThemeButton = () => {
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46 const dark = isDark();
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47 themeToggle?.setAttribute("aria-pressed", String(dark));
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48 if (themeToggle) {
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49 themeToggle.textContent = dark
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50 ? "Use light theme"
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51 : "Use dark theme";
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52 }
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53 };
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54 updateThemeButton();
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55 themeToggle?.addEventListener("click", () => {
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56 const next = isDark() ? "light" : "dark";
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57 root.dataset.zenTheme = next;
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58 localStorage.setItem("zen-theme", next);
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59 updateThemeButton();
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60 });
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61 systemTheme.addEventListener("change", () => {
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62 if (!root.dataset.zenTheme) updateThemeButton();
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63 });
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64
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65 document.addEventListener("click", event => {
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66 const link = event.target.closest("a[data-catalog-link]");
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67 if (!link ||
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68 link.origin !== location.origin ||
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69 event.defaultPrevented ||
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70 event.button !== 0 ||
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71 event.metaKey ||
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72 event.ctrlKey ||
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73 event.shiftKey ||
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74 event.altKey ||
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75 link.hasAttribute("download") ||
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76 link.target) return;
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77 event.preventDefault();
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78 history.pushState({}, "", link.href);
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79 showPage(location.pathname);
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80 document.querySelector("#catalogMain")?.focus();
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81 });
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82 window.addEventListener("popstate", () => showPage(location.pathname));
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83 showPage(location.pathname);
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84 });