WRNexusJSDoc/app/pages/components/toggle-count.wrn

page ToggleCountcomponent {
  seo {
    title = "ToggleCount component"
    description = "Theme-aware, responsive toggle count component."
  }

  view {
    <div class="docs-shell">
      <SkipLink label="Skip to content" href="#main" class="docs-skip-link" />
      <header class="topbar">
        <a class="brand" href="/"><span>W</span> WRNexusJS</a>
        <nav aria-label="Primary"><a href="/getting-started">Get started</a><a href="/packages">Packages</a><a href="/components">Components</a><a href="/language">Language</a><a href="/architecture">Architecture</a></nav>
        <div class="topbar-actions"><a class="preview-pill" href="/access">Private preview · v0.5.0</a><button data-wire-theme-toggle class="theme-button" aria-label="Toggle color theme" title="Toggle color theme">◐</button></div>
      </header>
      <div class="mobile-doc-nav"><details><summary>Browse documentation</summary><nav><a href="/getting-started">Get started</a><a href="/packages">Packages</a><a href="/components">Components</a><a href="/language">Language</a><a href="/architecture">Architecture</a><a href="/tutorial">Tutorial</a><a href="/guides/project-structure">Guides</a><a href="/examples">Examples</a><a href="/search">Search</a></nav></details></div>
      <main class="portal-main docs-layout component-detail-page"><article id="main" class="documentation prose standalone"><nav class="breadcrumbs" aria-label="Breadcrumb"><a href="/">Home</a><span>/</span><a href="/components">Components</a><span>/</span><span aria-current="page">ToggleCount</span></nav><section class="doc-intro"><span class="eyebrow">advanced-forms component</span><h1>ToggleCount</h1><p>Theme-aware, responsive toggle count component.</p><div class="doc-meta"><span>@wrnexus/ui 0.5.0</span><span>23 props</span><span>0 slots</span><span>2 events</span></div></section><section id="usage"><h2>Usage</h2><p>Components are auto-discovered. Use the component directly in any <code>.wrn</code> view:</p><pre data-language="wrn"><code>&lt;ToggleCount
  size=&quot;default&quot;
  color=&quot;primary&quot;
  variant=&quot;segmented&quot;
  name=&quot;billing-cycle&quot;
  value=&quot;monthly&quot;
/&gt;</code></pre><p>Legacy mount name: <code>data-component=&quot;ToggleCount&quot;</code>.</p></section><section id="props"><h2>Props and attributes</h2><div class="table-wrap"><table><thead><tr><th>Prop</th><th>Type</th><th>Requirement</th><th>Default</th></tr></thead><tbody><tr><td><code>size</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;default&quot;</code></td></tr><tr><td><code>color</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;primary&quot;</code></td></tr><tr><td><code>variant</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;segmented&quot;</code></td></tr><tr><td><code>class</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;&quot;</code></td></tr><tr><td><code>name</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;billing-cycle&quot;</code></td></tr><tr><td><code>value</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;monthly&quot;</code></td></tr><tr><td><code>firstValue</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;monthly&quot;</code></td></tr><tr><td><code>firstLabel</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;Monthly&quot;</code></td></tr><tr><td><code>secondValue</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;annual&quot;</code></td></tr><tr><td><code>secondLabel</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;Annual&quot;</code></td></tr><tr><td><code>ariaLabel</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;Billing frequency&quot;</code></td></tr><tr><td><code>items</code></td><td><code>string</code></td><td>Optional</td><td><code>[]</code></td></tr><tr><td><code>currency</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;$&quot;</code></td></tr><tr><td><code>suffix</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;&quot;</code></td></tr><tr><td><code>firstValueKey</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;monthly&quot;</code></td></tr><tr><td><code>secondValueKey</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;annual&quot;</code></td></tr><tr><td><code>emptyValue</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;—&quot;</code></td></tr><tr><td><code>align</code></td><td><code>string</code></td><td>Optional</td><td><code>&quot;end&quot;</code></td></tr><tr><td><code>fullWidth</code></td><td><code>boolean</code></td><td>Optional</td><td><code>true</code></td></tr><tr><td><code>disabled</code></td><td><code>boolean</code></td><td>Optional</td><td><code>false</code></td></tr><tr><td><code>animate</code></td><td><code>boolean</code></td><td>Optional</td><td><code>true</code></td></tr><tr><td><code>animationDuration</code></td><td><code>number</code></td><td>Optional</td><td><code>450</code></td></tr><tr><td><code>animationSteps</code></td><td><code>number</code></td><td>Optional</td><td><code>18</code></td></tr></tbody></table></div></section><section id="slots"><h2>Slots</h2><p>This component does not declare a slot.</p></section><section id="events"><h2>Events</h2><ul><li><code>change</code></li><li><code>toggle</code></li></ul></section><section id="source"><h2>Source contract</h2><p>Installed source: <code>components/ToggleCount.wrn</code></p><pre data-language="wrn"><code>component ToggleCount &#123;
  props &#123;
    size = &quot;default&quot;
    color = &quot;primary&quot;
    variant = &quot;segmented&quot;
    class = &quot;&quot;

    name = &quot;billing-cycle&quot;
    value = &quot;monthly&quot;
    firstValue = &quot;monthly&quot;
    firstLabel = &quot;Monthly&quot;
    secondValue = &quot;annual&quot;
    secondLabel = &quot;Annual&quot;
    ariaLabel = &quot;Billing frequency&quot;

    items = []
    currency = &quot;$&quot;
    suffix = &quot;&quot;
    firstValueKey = &quot;monthly&quot;
    secondValueKey = &quot;annual&quot;
    emptyValue = &quot;—&quot;

    align = &quot;end&quot;
    fullWidth = true
    disabled = false
    animate = true
    animationDuration = 450
    animationSteps = 18

    @event change = function
    @event toggle = function
  &#125;

  state selectedValue = value

  functions &#123;
    function isFirstSelected() &#123;
      return selectedValue === firstValue
    &#125;

    function isSecondSelected() &#123;
      return selectedValue === secondValue
    &#125;

    function displayValue(item) &#123;
      if (isSecondSelected()) &#123;
        return item[secondValueKey] !== undefined
          ? item[secondValueKey]
          : emptyValue
      &#125;

      return item[firstValueKey] !== undefined
        ? item[firstValueKey]
        : emptyValue
    &#125;

    function dispatchToggleEvent(sourceEvent, previousValue, root, customEvent) &#123;
      root = sourceEvent.currentTarget.closest(&quot;[data-wrn-toggle-count]&quot;)

      if (!root) &#123;
        return
      &#125;

      customEvent = document.createEvent(&quot;CustomEvent&quot;)
      customEvent.initCustomEvent(&quot;change&quot;, true, false, &#123;
        component: &quot;ToggleCount&quot;,
        name: name,
        value: selectedValue,
        previousValue: previousValue,
        firstValue: firstValue,
        secondValue: secondValue
      &#125;)
      root.dispatchEvent(customEvent)

      customEvent = document.createEvent(&quot;CustomEvent&quot;)
      customEvent.initCustomEvent(&quot;toggle&quot;, true, false, &#123;
        component: &quot;ToggleCount&quot;,
        name: name,
        value: selectedValue,
        previousValue: previousValue,
        firstValue: firstValue,
        secondValue: secondValue
      &#125;)
      root.dispatchEvent(customEvent)
    &#125;

    function selectValue(sourceEvent, nextValue, previousValue) &#123;
      if (disabled || selectedValue === nextValue) &#123;
        return
      &#125;

      previousValue = selectedValue
      selectedValue = nextValue

      if (
        animate &amp;&amp;
        !window.matchMedia(&quot;(prefers-reduced-motion: reduce)&quot;).matches
      ) &#123;
        animateDisplayedValues(sourceEvent, previousValue)
      &#125;

      dispatchToggleEvent(sourceEvent, previousValue)
    &#125;

    function animateDisplayedValues(sourceEvent, previousValue, root, nodes) &#123;
      root = sourceEvent.currentTarget.closest(&quot;[data-wrn-toggle-count]&quot;)

      if (!root) &#123;
        return
      &#125;

      nodes = root.querySelectorAll(&quot;[data-toggle-count-value]&quot;)
      animateValueAt(nodes, 0, previousValue)
    &#125;

    function animateValueAt(nodes, index, previousValue, node, fromValue, toValue) &#123;
      if (index &gt;= nodes.length) &#123;
        return
      &#125;

      node = nodes[index]
      fromValue = Number(
        previousValue === secondValue
          ? node.getAttribute(&quot;data-second-value&quot;)
          : node.getAttribute(&quot;data-first-value&quot;)
      )
      toValue = Number(
        selectedValue === secondValue
          ? node.getAttribute(&quot;data-second-value&quot;)
          : node.getAttribute(&quot;data-first-value&quot;)
      )

      if (!Number.isNaN(fromValue) &amp;&amp; !Number.isNaN(toValue)) &#123;
        animateValueFrame(node, fromValue, toValue, 0)
      &#125;

      animateValueAt(nodes, index + 1, previousValue)
    &#125;

    function animateValueFrame(node, fromValue, toValue, frame, totalFrames, nextValue) &#123;
      totalFrames = Math.max(1, Number(animationSteps) || 1)

      if (frame &gt;= totalFrames) &#123;
        node.replaceChildren(String(toValue))
        return
      &#125;

      nextValue = Math.round(
        fromValue +
        (toValue - fromValue) * (frame / totalFrames)
      )
      node.replaceChildren(String(nextValue))

      setTimeout(
        animateValueFrame,
        Math.max(1, Number(animationDuration) / totalFrames),
        node,
        fromValue,
        toValue,
        frame + 1
      )
    &#125;

    function toggleValue(sourceEvent) &#123;
      selectValue(
        sourceEvent,
        isFirstSelected() ? secondValue : firstValue
      )
    &#125;
  &#125;

  view &#123;
        &lt;section
      &#123;...attrs&#125;
      data-wrn-toggle-count
      data-variant=&quot;&#123;variant&#125;&quot;
      data-value=&quot;&#123;selectedValue&#125;&quot;
      data-disabled=&quot;&#123;disabled ? 'true' : 'false'&#125;&quot;
      class=&quot;wire-next wire-next--color-&#123;color&#125; wire-next--size-&#123;size&#125; wire-next--toggle-count wire-next--toggle-count-&#123;variant&#125; &#123;fullWidth ? 'wire-next--toggle-count-full' : ''&#125; &#123;disabled ? 'wire-next--disabled' : ''&#125; &#123;class&#125;&quot;
    &gt;
        &lt;input type=&quot;hidden&quot; name=&quot;&#123;name&#125;&quot; value=&quot;&#123;selectedValue&#125;&quot; /&gt;
        &lt;div class=&quot;wire-next__toggle-count-control wire-next__toggle-count-control--&#123;align&#125;&quot;&gt;
        &#123;#if variant === &quot;switch&quot;&#125;
          &lt;span data-selected=&quot;&#123;isFirstSelected() ? 'true' : 'false'&#125;&quot;&gt;&#123;firstLabel&#125;&lt;/span&gt;
        &lt;button
            type=&quot;button&quot;
            role=&quot;switch&quot;
            aria-label=&quot;&#123;ariaLabel&#125;&quot;
            aria-checked=&quot;&#123;isSecondSelected() ? 'true' : 'false'&#125;&quot;
            disabled=&quot;&#123;disabled&#125;&quot;
            @click=&quot;toggleValue(event)&quot;
            class=&quot;wire-next__toggle-count-switch&quot;
          &gt;
        &lt;span aria-hidden=&quot;true&quot;&gt;
        &lt;/span&gt;
        &lt;/button&gt;
        &lt;span data-selected=&quot;&#123;isSecondSelected() ? 'true' : 'false'&#125;&quot;&gt;&#123;secondLabel&#125;&lt;/span&gt;
        &#123;:else&#125;
          &lt;div class=&quot;wire-next__toggle-count-segmented&quot; role=&quot;group&quot; aria-label=&quot;&#123;ariaLabel&#125;&quot;&gt;
        &lt;button
              type=&quot;button&quot;
              aria-pressed=&quot;&#123;isFirstSelected() ? 'true' : 'false'&#125;&quot;
              disabled=&quot;&#123;disabled&#125;&quot;
              @click=&quot;selectValue(event, firstValue)&quot;
            &gt;&#123;firstLabel&#125;&lt;/button&gt;
        &lt;button
              type=&quot;button&quot;
              aria-pressed=&quot;&#123;isSecondSelected() ? 'true' : 'false'&#125;&quot;
              disabled=&quot;&#123;disabled&#125;&quot;
              @click=&quot;selectValue(event, secondValue)&quot;
            &gt;&#123;secondLabel&#125;&lt;/button&gt;
        &lt;/div&gt;
        &#123;/if&#125;
      &lt;/div&gt;

      &#123;#if items.length &gt; 0&#125;
        &lt;div class=&quot;wire-next__toggle-count-items&quot;&gt;
          &#123;#each items as item&#125;
            &lt;article&gt;
        &lt;span&gt;&#123;item.label || item.name&#125;&lt;/span&gt;
        &lt;strong&gt;
                &#123;#if currency&#125;&lt;small&gt;&#123;currency&#125;&lt;/small&gt;&#123;/if&#125;
                &lt;span
                  data-toggle-count-value
                  data-first-value=&quot;&#123;item[firstValueKey]&#125;&quot;
                  data-second-value=&quot;&#123;item[secondValueKey]&#125;&quot;
                &gt;&#123;displayValue(item)&#125;&lt;/span&gt;
                &#123;#if suffix&#125;&lt;small&gt;&#123;suffix&#125;&lt;/small&gt;&#123;/if&#125;
              &lt;/strong&gt;
              &#123;#if item.description&#125;&lt;small&gt;&#123;item.description&#125;&lt;/small&gt;&#123;/if&#125;
            &lt;/article&gt;
          &#123;/each&#125;
        &lt;/div&gt;
      &#123;/if&#125;
    &lt;/section&gt;
    &#125;
&#125;
</code></pre></section></article><aside class="on-this-page"><h2>On this page</h2><nav><a href="#usage">Usage</a><a href="#props">Props and attributes</a><a href="#slots">Slots</a><a href="#events">Events</a><a href="#source">Source contract</a></nav></aside></main>
      <footer><div class="footer-brand"><span class="footer-mark" aria-hidden="true">W</span><p><strong>WRNexusJS 0.5.0</strong><span>Complete API documentation generated from installed package declarations.</span></p></div><nav aria-label="Footer"><a href="/packages">All packages</a><a href="/getting-started">Get started</a><a href="/security">Security</a><a href="/support">Support</a><a href="/llms.txt">AI guide</a></nav><p class="footer-meta">Private Developer Preview · Bun-native</p></footer>
      <BackToTop />
    </div>
  }
}