element-call/src/Tooltip.tsx
Robin Townsend d90a837714 Make tooltips look more like Element Web's
The only thing they're missing now is animated fading.
2022-09-26 20:17:55 -04:00

114 lines
3.1 KiB
TypeScript

/*
Copyright 2022 New Vector Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React, {
ForwardedRef,
forwardRef,
ReactElement,
ReactNode,
useRef,
} from "react";
import {
TooltipTriggerState,
useTooltipTriggerState,
} from "@react-stately/tooltip";
import { FocusableProvider } from "@react-aria/focus";
import { useTooltipTrigger, useTooltip } from "@react-aria/tooltip";
import { mergeProps, useObjectRef } from "@react-aria/utils";
import classNames from "classnames";
import { OverlayContainer, useOverlayPosition } from "@react-aria/overlays";
import { Placement } from "@react-types/overlays";
import styles from "./Tooltip.module.css";
interface TooltipProps {
className?: string;
state: TooltipTriggerState;
children: ReactNode;
}
export const Tooltip = forwardRef<HTMLDivElement, TooltipProps>(
(
{ state, className, children, ...rest }: TooltipProps,
ref: ForwardedRef<HTMLDivElement>
) => {
const { tooltipProps } = useTooltip(rest, state);
return (
<div
className={classNames(styles.tooltip, className)}
{...mergeProps(rest, tooltipProps)}
ref={ref}
>
{children}
</div>
);
}
);
interface TooltipTriggerProps {
children: ReactElement;
placement?: Placement;
delay?: number;
tooltip: () => string;
}
export const TooltipTrigger = forwardRef<HTMLElement, TooltipTriggerProps>(
(
{ children, placement, tooltip, ...rest }: TooltipTriggerProps,
ref: ForwardedRef<HTMLElement>
) => {
const tooltipTriggerProps = { delay: 250, ...rest };
const tooltipState = useTooltipTriggerState(tooltipTriggerProps);
const triggerRef = useObjectRef<HTMLElement>(ref);
const overlayRef = useRef();
const { triggerProps, tooltipProps } = useTooltipTrigger(
tooltipTriggerProps,
tooltipState,
triggerRef
);
const { overlayProps } = useOverlayPosition({
placement: placement || "top",
targetRef: triggerRef,
overlayRef,
isOpen: tooltipState.isOpen,
offset: 12,
});
return (
<FocusableProvider ref={triggerRef} {...triggerProps}>
<children.type
{...mergeProps<typeof children.props | typeof rest>(
children.props,
rest
)}
/>
{tooltipState.isOpen && (
<OverlayContainer>
<Tooltip
state={tooltipState}
ref={overlayRef}
{...mergeProps(tooltipProps, overlayProps)}
>
{tooltip()}
</Tooltip>
</OverlayContainer>
)}
</FocusableProvider>
);
}
);