docs(popover): add storybook stories

2026-06-02 16:16:28 +03:00
parent ffa897ee54
commit 3ae22ad515
1 changed files with 117 additions and 0 deletions
@@ -0,0 +1,117 @@
+<script module>
+import { defineMeta } from '@storybook/addon-svelte-csf';
+import Popover from './Popover.svelte';
+
+const { Story } = defineMeta({
+    title: 'Shared/Popover',
+    component: Popover,
+    tags: ['autodocs'],
+    parameters: {
+        docs: {
+            description: {
+                component:
+                    'Anchored popover on the native Popover API (top-layer, light-dismiss, ESC, focus return). Hand-rolled side/align/offset positioning with flip + shift.',
+            },
+            story: { inline: false }, // Render stories in iframe for state isolation
+        },
+    },
+    argTypes: {
+        side: {
+            control: 'select',
+            options: ['top', 'bottom', 'left', 'right'],
+            description: 'Preferred side',
+        },
+        align: {
+            control: 'select',
+            options: ['start', 'center', 'end'],
+            description: 'Cross-axis alignment',
+        },
+        sideOffset: {
+            control: 'number',
+            description: 'Gap between trigger and content (px)',
+        },
+    },
+});
+</script>
+
+<script lang="ts">
+import { Slider } from '$shared/ui';
+
+let open = $state(false);
+let value = $state(50);
+</script>
+
+<Story name="Bottom">
+    {#snippet template()}
+        <div class="p-32 flex-center min-h-screen">
+            <Popover bind:open side="bottom" align="center" sideOffset={8}>
+                {#snippet trigger(props)}
+                    <button {...props} class="surface-card-elevated px-4 py-2">Open popover</button>
+                {/snippet}
+                {#snippet children()}
+                    <div class="surface-popover p-4 w-56">Popover content</div>
+                {/snippet}
+            </Popover>
+        </div>
+    {/snippet}
+</Story>
+
+<Story name="Top">
+    {#snippet template()}
+        <div class="p-32 flex-center min-h-screen">
+            <Popover bind:open side="top" align="center" sideOffset={8}>
+                {#snippet trigger(props)}
+                    <button {...props} class="surface-card-elevated px-4 py-2">Open popover</button>
+                {/snippet}
+                {#snippet children()}
+                    <div class="surface-popover p-4 w-56">Popover content</div>
+                {/snippet}
+            </Popover>
+        </div>
+    {/snippet}
+</Story>
+
+<!--
+    Mirrors TypographyMenu: top/end placement with a programmatic Close button
+    wired to the `close()` param of the children snippet.
+-->
+<Story name="AlignedEnd">
+    {#snippet template()}
+        <div class="p-32 flex-center min-h-screen">
+            <Popover bind:open side="top" align="end" sideOffset={8}>
+                {#snippet trigger(props)}
+                    <button {...props} class="surface-card-elevated px-4 py-2">Open menu</button>
+                {/snippet}
+                {#snippet children({ close })}
+                    <div class="surface-popover p-4 w-72">
+                        <h3 class="text-sm font-medium mb-3">Menu header</h3>
+                        <p class="text-sm text-muted-foreground mb-4">
+                            Aligned to the trigger's end edge.
+                        </p>
+                        <button class="surface-card-elevated px-3 py-1.5 text-sm" onclick={close}>
+                            Close
+                        </button>
+                    </div>
+                {/snippet}
+            </Popover>
+        </div>
+    {/snippet}
+</Story>
+
+<!-- Mirrors ComboControl: a vertical Slider lives inside the popover content. -->
+<Story name="WithSlider">
+    {#snippet template()}
+        <div class="p-32 flex-center min-h-screen">
+            <Popover bind:open side="top" align="center" sideOffset={8}>
+                {#snippet trigger(props)}
+                    <button {...props} class="surface-card-elevated px-4 py-2">Adjust value</button>
+                {/snippet}
+                {#snippet children()}
+                    <div class="surface-card-elevated p-3 h-64 flex-center">
+                        <Slider orientation="vertical" min={0} max={100} bind:value />
+                    </div>
+                {/snippet}
+            </Popover>
+        </div>
+    {/snippet}
+</Story>