Tooltip
The Tooltip component displays short, contextual information when a user hovers over or focuses on an element. It is commonly used to explain icons, buttons, or UI elements without taking up permanent space.
This component is built with React and powered by @floating-ui/react for accurate positioning, collision handling, and accessible interactions.
All Placements Example
Installation
Usage
The Tooltip component uses a compound component pattern and must contain a TooltipTrigger and TooltipContent.
import {
Tooltip,
TooltipTrigger,
TooltipContent
} from "@/registry/core/tooltip";
import { Info } from "@tailgrids/icons";
export default () => (
<Tooltip>
<TooltipTrigger asChild>
<button className="text-primary-500">
<Info className="size-5" />
</button>
</TooltipTrigger>
<TooltipContent>Helpful context.</TooltipContent>
</Tooltip>
);Examples
Custom Placement
Control where the tooltip appears using the placement prop on the root.
<Tooltip placement="right">
<TooltipTrigger>
<button>Hover me (Right)</button>
</TooltipTrigger>
<TooltipContent>I'm on the right!</TooltipContent>
</Tooltip>Triggering with any Element (asChild)
Use the asChild prop on TooltipTrigger to forward all required event handlers and ref to its single child element, allowing to use any element (like an icon button, link, or custom component) as the trigger.
<Tooltip>
<TooltipTrigger asChild>
<a href="#" className="font-semibold text-blue-600 hover:underline">
View Details
</a>
</TooltipTrigger>
<TooltipContent>Click to see the full report.</TooltipContent>
</Tooltip>Controlled Tooltip
You can fully control the open state using open and onOpenChange.
const [isOpen, setIsOpen] = React.useState(true);
return (
<Tooltip open={isOpen} onOpenChange={setIsOpen}>
<TooltipTrigger>
<button>Toggle Manually</button>
</TooltipTrigger>
<TooltipContent>
I am always open until controlled otherwise.
</TooltipContent>
</Tooltip>
);API Reference
Tooltip
The root component that manages state and floating logic.
| Prop | Type | Default | Description |
|---|---|---|---|
initialOpen | boolean | false | The initial open state for uncontrolled usage. |
placement | Placement | 'top' | The position of the tooltip content relative to the trigger. |
open | boolean | - | (Controlled) The open state. Overrides internal state. |
onOpenChange | (open: boolean) => void | - | (Controlled) Event handler when the open state changes. |
TooltipTrigger
The element that activates the tooltip.
| Prop | Type | Default | Description |
|---|---|---|---|
asChild | boolean | false | When true, props are forwarded to the single child element instead of rendering a default <button>. |
children | React.ReactNode | - | The element that triggers the tooltip. Defaults to a <button>. |
...props | React.HTMLProps<HTMLElement> | - | Standard HTML props forwarded to the trigger element. |
TooltipContent
The popup containing the descriptive content.
| Prop | Type | Default | Description |
|---|---|---|---|
children | React.ReactNode | - | The content to be displayed inside the tooltip. |
...props | React.HTMLProps<HTMLDivElement> | - | Standard HTML props forwarded to the content wrapper div. |
Accessibility
- Uses
role="tooltip"for correct screen reader interpretation - Opens on hover and keyboard focus
- Closes automatically when focus or pointer leaves
- Fully keyboard accessible using the Tab key
- Uses
safePolygonlogic to prevent accidental closing when moving the cursor - Screen readers announce tooltip content when the trigger is focused
Notes
- The component uses
FloatingPortalto render the content outside the DOM flow of the trigger, preventing clipping issues, while still maintaining correct positioning. - The content has an integrated arrow which is correctly positioned and styled to point toward the trigger.
offset,flip, andshiftmiddleware ensure the tooltip stays in view and avoids being cut off by the viewport edges.