121
GitHub
LayoutGlass surface

MessageScroller

Provides a scrollable message feed.

FrameworksAstro · React · Elements

Registry commandlumen add MessageScroller

InteractionNative markup

01

See it in context

Preview

LU
Lumen components are installed and ready.
SM
Show me the Button docs.
LU
The Button primitive includes variants for common product actions.
SM
Can I pair it with an icon?
LU
Yes. Use the button for the action and place the icon beside the label.
SM
Perfect, ship the example.
02

Copy a working example

Usage

astro
---
import {
  Avatar,
  Bubble,
  Message,
  MessageScroller
} from '@santi020k/lumen-astro'
---

<MessageScroller aria-label="Conversation" style="max-height: 14rem;">
  <Message>
    <Avatar fallback="LU" />
    <Bubble>Lumen components are installed and ready.</Bubble>
  </Message>
  <Message from="user">
    <Avatar fallback="SM" />
    <Bubble from="user">Show me the Button docs.</Bubble>
  </Message>
  <Message>
    <Avatar fallback="LU" />
    <Bubble>The Button primitive includes variants for common product actions.</Bubble>
  </Message>
  <Message from="user">
    <Avatar fallback="SM" />
    <Bubble from="user">Can I pair it with an icon?</Bubble>
  </Message>
  <Message>
    <Avatar fallback="LU" />
    <Bubble>Yes. Use the button for the action and place the icon beside the label.</Bubble>
  </Message>
  <Message from="user">
    <Avatar fallback="SM" />
    <Bubble from="user">Perfect, ship the example.</Bubble>
  </Message>
</MessageScroller>
---
import {
  Avatar,
  Bubble,
  Message,
  MessageScroller
} from '@santi020k/lumen-astro'
---

<MessageScroller aria-label="Conversation" style="max-height: 14rem;">
  <Message>
    <Avatar fallback="LU" />
    <Bubble>Lumen components are installed and ready.</Bubble>
  </Message>
  <Message from="user">
    <Avatar fallback="SM" />
    <Bubble from="user">Show me the Button docs.</Bubble>
  </Message>
  <Message>
    <Avatar fallback="LU" />
    <Bubble>The Button primitive includes variants for common product actions.</Bubble>
  </Message>
  <Message from="user">
    <Avatar fallback="SM" />
    <Bubble from="user">Can I pair it with an icon?</Bubble>
  </Message>
  <Message>
    <Avatar fallback="LU" />
    <Bubble>Yes. Use the button for the action and place the icon beside the label.</Bubble>
  </Message>
  <Message from="user">
    <Avatar fallback="SM" />
    <Bubble from="user">Perfect, ship the example.</Bubble>
  </Message>
</MessageScroller>
03

Choose your target

Add this component

Choose the package for your runtime. All adapters share the Lumen stylesheet. Use the matching registry command when you want a local wrapper for that framework.

bash@santi020k/lumen-astro
pnpm add @santi020k/lumen-astro
pnpm add @santi020k/lumen-astro
bashAstro wrapper
lumen add MessageScroller
lumen add MessageScroller

Glass

Add the glass prop to apply the shared blur, saturation, border, and highlight tokens. Glass reads best over vivid content, so place the surface above imagery or color.

The scroller frame is frosted; bubbles inside go translucent too.
So the whole thread reads as one pane of glass?
Exactly - one backdrop-filter on the frame, tokenized tints inside.
astro
---
import { Bubble, Message, MessageScroller } from '@santi020k/lumen-astro'
---

<div class="docs-glass-demo">
  <MessageScroller glass style="--ui-list-height: 13rem;">
    <Message><Bubble>The scroller frame is frosted; bubbles inside go translucent too.</Bubble></Message>
    <Message from="user"><Bubble from="user">So the whole thread reads as one pane of glass?</Bubble></Message>
    <Message><Bubble>Exactly - one backdrop-filter on the frame, tokenized tints inside.</Bubble></Message>
  </MessageScroller>
</div>
---
import { Bubble, Message, MessageScroller } from '@santi020k/lumen-astro'
---

<div class="docs-glass-demo">
  <MessageScroller glass style="--ui-list-height: 13rem;">
    <Message><Bubble>The scroller frame is frosted; bubbles inside go translucent too.</Bubble></Message>
    <Message from="user"><Bubble from="user">So the whole thread reads as one pane of glass?</Bubble></Message>
    <Message><Bubble>Exactly - one backdrop-filter on the frame, tokenized tints inside.</Bubble></Message>
  </MessageScroller>
</div>

API reference

Lumen-specific props and runtime attributes for the Astro primitive. React props follow the same names; Elements use equivalent kebab-case attributes where custom elements expose them.

AttributeValuesDefaultDescription
glassboolean | "subtle" | "strong"falseApplies the tokenized liquid-glass surface treatment with backdrop-filter fallbacks; "subtle" and "strong" adjust the fill intensity.
class, classNamestring""Merges custom classes with the generated ui-* root classes.
...native attributesHTML attributes-Forwards standard attributes to the root element unless the component consumes them.