wc-mixin/examples/index.html

<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <title>wc-mixin examples</title>
    <link rel="stylesheet" href="./style.css" />
    <script type="module" src="./main.ts"></script>
  </head>
  <body>
    <main>
      <!--
        The context manager: siblings below register callbacks with it and
        share updates through it, instead of reaching for each other.
      -->
      <main-context>
        <!--
          Declarative shadow DOM: the parser attaches this shadow root, so the
          banner renders (with its layout styles) before any JS loads. The
          component's `css` adds the gradient animation once it upgrades, and its
          props take over the text from here.
        -->
        <hero-banner id="banner" theme="sunset">
          <template shadowrootmode="open">
            <style>
              :host { display: block; }
              .stage {
                display: grid;
                gap: 0.75rem;
                padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 5vw, 3.5rem);
                border-radius: 24px;
                background: #0d0d14;
                color: #f4f4fb;
                overflow: hidden;
              }
              .eyebrow {
                margin: 0;
                font: 600 0.75rem/1 system-ui, sans-serif;
                letter-spacing: 0.2em;
                text-transform: uppercase;
                opacity: 0.6;
              }
              h1 {
                margin: 0;
                font: 800 clamp(2.25rem, 8vw, 5rem)/1.02 system-ui, sans-serif;
                letter-spacing: -0.03em;
                overflow-wrap: anywhere;
              }
              .tagline { margin: 0; max-width: 36rem; font-size: 1.1rem; opacity: 0.8; }
            </style>
            <div class="stage">
              <p class="eyebrow">Declarative shadow DOM</p>
              <h1>Hello, wc-mixin</h1>
              <p class="tagline">Typed props, refs and styles without the boilerplate.</p>
            </div>
          </template>
        </hero-banner>

        <div class="grid">
          <section class="card">
            <h2>Controls <span class="kind">light DOM</span></h2>
            <p>
              <code>&lt;labeled-field&gt;</code> and <code>&lt;color-swatch-picker&gt;</code> render
              into the light DOM; their CSS lives in a <code>&lt;style&gt;</code> in
              <code>&lt;head&gt;</code>. They never touch the other components: each edit is
              shared with <code>&lt;main-context&gt;</code>, which calls the
              <code>on…</code> callbacks the other components registered.
            </p>
            <div class="controls">
              <labeled-field
                id="headline"
                name="headline"
                label="Headline"
                value="Hello, wc-mixin"
                required
                hint="Shared as headline → hero-banner"
              ></labeled-field>
              <labeled-field
                id="tagline"
                name="tagline"
                label="Tagline"
                value="Typed props, refs and styles without the boilerplate."
                hint="Shared as tagline → hero-banner"
              ></labeled-field>
              <color-swatch-picker id="theme" label="Banner theme"></color-swatch-picker>
              <labeled-field
                id="stars"
                name="stars"
                label="Number of stars"
                type="number"
                value="5"
                required
                hint="Shared as stars → star-rating (1–10)"
              ></labeled-field>
              <labeled-field
                id="secret"
                name="secret"
                label="Secret message"
                value="The cake is in the closed shadow root."
                placeholder="Something hidden…"
                hint="Shared as secret → secret-note"
              ></labeled-field>
            </div>
          </section>

          <div class="controls">
            <section class="card">
              <h2>&lt;star-rating&gt; <span class="kind">template · open shadow</span></h2>
              <p>Click or hover a star. Clicking the current value clears it.</p>
              <star-rating id="rating" value="3">Rate this mixin</star-rating>
            </section>

            <section class="card">
              <h2>&lt;secret-note&gt; <span class="kind">template · closed shadow</span></h2>
              <p>The page can't reach inside, but the component can, through <code>this.root</code>.</p>
              <secret-note id="note" message="The cake is in the closed shadow root."></secret-note>
            </section>

            <section class="card">
              <h2>From the outside</h2>
              <output id="probe"></output>
            </section>
          </div>
        </div>

        <section class="card">
          <div class="log-head">
            <h2>Attribute log</h2>
            <button id="clear-log" type="button">Clear</button>
          </div>
          <p>Each prop change reflects to an attribute, and this list records them as mutations.</p>
          <ol id="log"></ol>
        </section>
      </main-context>
    </main>
  </body>
</html>