feat: initial commit

src/components/Toggle/Toggle.svelte

@@ -0,0 +1,56 @@
+<script>
+  let className = undefined;
+  export { className as class };
+  export let id = Math.random();
+  export let toggled = false;
+  export let disabled = false;
+  export let labelText = undefined;
+  export let labelA = 'Off';
+  export let labelB = 'On';
+  export let props = {};
+
+  import { createEventDispatcher } from 'svelte';
+  import { cx } from '../../lib';
+
+  const dispatch = createEventDispatcher();
+  const _class = cx('--form-item', className);
+  const ariaLabel = labelText ? undefined : $$props['aria-label'] || 'Toggle';
+  let inputRef = undefined;
+
+  function handleChange(event) {
+    dispatch('change', event);
+    dispatch('toggle', { checked: inputRef.checked, id, event });
+  }
+
+  function handleKeyUp(event) {
+    if (event.key === 'Enter') {
+      if (inputRef) {
+        inputRef.checked = !inputRef.checked;
+      }
+
+      handleChange(event);
+    }
+  }
+</script>
+
+<div class={_class}>
+  <input
+    {...props}
+    type="checkbox"
+    class={cx('--toggle-input')}
+    bind:this={inputRef}
+    checked={toggled}
+    {disabled}
+    {id}
+    on:change
+    on:change={handleChange}
+    on:keyup
+    on:keyup={handleKeyUp} />
+  <label class={cx('--toggle-input__label')} for={id} aria-label={ariaLabel}>
+    {labelText}
+    <span class={cx('--toggle__switch')}>
+      <span aria-hidden="true" class={cx('--toggle__text--off')}>{labelA}</span>
+      <span aria-hidden="true" class={cx('--toggle__text--on')}>{labelB}</span>
+    </span>
+  </label>
+</div>