diff options
Diffstat (limited to 'src/components/Tooltip/index.tsx')
-rw-r--r-- | src/components/Tooltip/index.tsx | 94 |
1 files changed, 46 insertions, 48 deletions
diff --git a/src/components/Tooltip/index.tsx b/src/components/Tooltip/index.tsx index 446cf18fc..fbdb969db 100644 --- a/src/components/Tooltip/index.tsx +++ b/src/components/Tooltip/index.tsx @@ -3,6 +3,7 @@ import { createContext, useCallback, useContext, + useEffect, useMemo, useRef, useState, @@ -30,31 +31,33 @@ const BUBBLE_SHADOW_OFFSET = ARROW_SIZE / 3 // vibes-based, provide more shadow type TooltipContextType = { position: 'top' | 'bottom' - ready: boolean + visible: boolean onVisibleChange: (visible: boolean) => void } +type TargetMeasurements = { + x: number + y: number + width: number + height: number +} + type TargetContextType = { - targetMeasurements: - | { - x: number - y: number - width: number - height: number - } - | undefined - targetRef: React.RefObject<View> + targetMeasurements: TargetMeasurements | undefined + setTargetMeasurements: (measurements: TargetMeasurements) => void + shouldMeasure: boolean } const TooltipContext = createContext<TooltipContextType>({ position: 'bottom', - ready: false, + visible: false, onVisibleChange: () => {}, }) const TargetContext = createContext<TargetContextType>({ targetMeasurements: undefined, - targetRef: {current: null}, + setTargetMeasurements: () => {}, + shouldMeasure: false, }) export function Outer({ @@ -69,20 +72,11 @@ export function Outer({ onVisibleChange: (visible: boolean) => void }) { /** - * Whether we have measured the target and are ready to show the tooltip. - */ - const [ready, setReady] = useState(false) - /** * Lagging state to track the externally-controlled visibility of the - * tooltip. + * tooltip, which needs to wait for the target to be measured before + * actually being shown. */ - const [prevRequestVisible, setPrevRequestVisible] = useState< - boolean | undefined - >() - /** - * Needs to reference the element this Tooltip is attached to. - */ - const targetRef = useRef<View>(null) + const [visible, setVisible] = useState<boolean>(false) const [targetMeasurements, setTargetMeasurements] = useState< | { x: number @@ -93,33 +87,24 @@ export function Outer({ | undefined >(undefined) - if (requestVisible && !prevRequestVisible) { - setPrevRequestVisible(true) - - if (targetRef.current) { - /* - * Once opened, measure the dimensions and position of the target - */ - targetRef.current.measure((_x, _y, width, height, pageX, pageY) => { - if (pageX !== undefined && pageY !== undefined && width && height) { - setTargetMeasurements({x: pageX, y: pageY, width, height}) - setReady(true) - } - }) - } - } else if (!requestVisible && prevRequestVisible) { - setPrevRequestVisible(false) + if (requestVisible && !visible && targetMeasurements) { + setVisible(true) + } else if (!requestVisible && visible) { + setVisible(false) setTargetMeasurements(undefined) - setReady(false) } const ctx = useMemo( - () => ({position, ready, onVisibleChange}), - [position, ready, onVisibleChange], + () => ({position, visible, onVisibleChange}), + [position, visible, onVisibleChange], ) const targetCtx = useMemo( - () => ({targetMeasurements, targetRef}), - [targetMeasurements, targetRef], + () => ({ + targetMeasurements, + setTargetMeasurements, + shouldMeasure: requestVisible, + }), + [requestVisible, targetMeasurements, setTargetMeasurements], ) return ( @@ -132,7 +117,20 @@ export function Outer({ } export function Target({children}: {children: React.ReactNode}) { - const {targetRef} = useContext(TargetContext) + const {shouldMeasure, setTargetMeasurements} = useContext(TargetContext) + const targetRef = useRef<View>(null) + + useEffect(() => { + if (!shouldMeasure) return + /* + * Once opened, measure the dimensions and position of the target + */ + targetRef.current?.measure((_x, _y, width, height, pageX, pageY) => { + if (pageX !== undefined && pageY !== undefined && width && height) { + setTargetMeasurements({x: pageX, y: pageY, width, height}) + } + }) + }, [shouldMeasure, setTargetMeasurements]) return ( <View collapsable={false} ref={targetRef}> @@ -148,13 +146,13 @@ export function Content({ children: React.ReactNode label: string }) { - const {position, ready, onVisibleChange} = useContext(TooltipContext) + const {position, visible, onVisibleChange} = useContext(TooltipContext) const {targetMeasurements} = useContext(TargetContext) const requestClose = useCallback(() => { onVisibleChange(false) }, [onVisibleChange]) - if (!ready || !targetMeasurements) return null + if (!visible || !targetMeasurements) return null return ( <Portal> |