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Merge pull request Expensify#54101 from margelo/feat/remove-keyboard-…
…coompat-avoiding-view feat: remove `KeyboardAvoidingView` compat layer
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,133 +1,15 @@ | ||
| import React, {forwardRef, useCallback, useMemo, useState} from 'react'; | ||
| import type {LayoutRectangle, View, ViewProps} from 'react-native'; | ||
| import {useKeyboardContext, useKeyboardHandler} from 'react-native-keyboard-controller'; | ||
| import Reanimated, {interpolate, runOnUI, useAnimatedStyle, useDerivedValue, useSharedValue} from 'react-native-reanimated'; | ||
| import {useSafeAreaFrame} from 'react-native-safe-area-context'; | ||
| import type {KeyboardAvoidingViewProps} from './types'; | ||
|
|
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| const useKeyboardAnimation = () => { | ||
| const {reanimated} = useKeyboardContext(); | ||
|
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| // calculate it only once on mount, to avoid `SharedValue` reads during a render | ||
| const [initialHeight] = useState(() => -reanimated.height.get()); | ||
| const [initialProgress] = useState(() => reanimated.progress.get()); | ||
|
|
||
| const heightWhenOpened = useSharedValue(initialHeight); | ||
| const height = useSharedValue(initialHeight); | ||
| const progress = useSharedValue(initialProgress); | ||
| const isClosed = useSharedValue(initialProgress === 0); | ||
|
|
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| useKeyboardHandler( | ||
| { | ||
| onStart: (e) => { | ||
| 'worklet'; | ||
|
|
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| progress.set(e.progress); | ||
| height.set(e.height); | ||
|
|
||
| if (e.height > 0) { | ||
| isClosed.set(false); | ||
| heightWhenOpened.set(e.height); | ||
| } | ||
| }, | ||
| onEnd: (e) => { | ||
| 'worklet'; | ||
|
|
||
| isClosed.set(e.height === 0); | ||
| height.set(e.height); | ||
| progress.set(e.progress); | ||
| }, | ||
| }, | ||
| [], | ||
| ); | ||
|
|
||
| return {height, progress, heightWhenOpened, isClosed}; | ||
| }; | ||
|
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| const defaultLayout: LayoutRectangle = { | ||
| x: 0, | ||
| y: 0, | ||
| width: 0, | ||
| height: 0, | ||
| }; | ||
|
|
||
| /** | ||
| * View that moves out of the way when the keyboard appears by automatically | ||
| * adjusting its height, position, or bottom padding. | ||
| * | ||
| * This `KeyboardAvoidingView` acts as a backward compatible layer for the previous Android behavior (prior to edge-to-edge mode). | ||
| * We can use `KeyboardAvoidingView` directly from the `react-native-keyboard-controller` package, but in this case animations are stuttering and it's better to handle as a separate task. | ||
| /* | ||
| * The KeyboardAvoidingView is only used on ios | ||
| */ | ||
| const KeyboardAvoidingView = forwardRef<View, React.PropsWithChildren<KeyboardAvoidingViewProps>>( | ||
| ({behavior, children, contentContainerStyle, enabled = true, keyboardVerticalOffset = 0, style, onLayout: onLayoutProps, ...props}, ref) => { | ||
| const initialFrame = useSharedValue<LayoutRectangle | null>(null); | ||
| const frame = useDerivedValue(() => initialFrame.get() ?? defaultLayout); | ||
|
|
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| const keyboard = useKeyboardAnimation(); | ||
| const {height: screenHeight} = useSafeAreaFrame(); | ||
|
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| const relativeKeyboardHeight = useCallback(() => { | ||
| 'worklet'; | ||
|
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| const keyboardY = screenHeight - keyboard.heightWhenOpened.get() - keyboardVerticalOffset; | ||
|
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| return Math.max(frame.get().y + frame.get().height - keyboardY, 0); | ||
| }, [screenHeight, keyboard.heightWhenOpened, keyboardVerticalOffset, frame]); | ||
|
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| const onLayoutWorklet = useCallback( | ||
| (layout: LayoutRectangle) => { | ||
| 'worklet'; | ||
|
|
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| if (keyboard.isClosed.get() || initialFrame.get() === null) { | ||
| initialFrame.set(layout); | ||
| } | ||
| }, | ||
| [initialFrame, keyboard.isClosed], | ||
| ); | ||
| const onLayout = useCallback<NonNullable<ViewProps['onLayout']>>( | ||
| (e) => { | ||
| runOnUI(onLayoutWorklet)(e.nativeEvent.layout); | ||
| onLayoutProps?.(e); | ||
| }, | ||
| [onLayoutProps, onLayoutWorklet], | ||
| ); | ||
|
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| const animatedStyle = useAnimatedStyle(() => { | ||
| const bottom = interpolate(keyboard.progress.get(), [0, 1], [0, relativeKeyboardHeight()]); | ||
| const bottomHeight = enabled ? bottom : 0; | ||
|
|
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| switch (behavior) { | ||
| case 'height': | ||
| if (!keyboard.isClosed.get()) { | ||
| return { | ||
| height: frame.get().height - bottomHeight, | ||
| flex: 0, | ||
| }; | ||
| } | ||
|
|
||
| return {}; | ||
|
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| case 'padding': | ||
| return {paddingBottom: bottomHeight}; | ||
| import React from 'react'; | ||
| import {KeyboardAvoidingView as KeyboardAvoidingViewComponent} from 'react-native-keyboard-controller'; | ||
| import type {KeyboardAvoidingViewProps} from './types'; | ||
|
|
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| default: | ||
| return {}; | ||
| } | ||
| }, [behavior, enabled, relativeKeyboardHeight]); | ||
| const combinedStyles = useMemo(() => [style, animatedStyle], [style, animatedStyle]); | ||
| function KeyboardAvoidingView(props: KeyboardAvoidingViewProps) { | ||
| // eslint-disable-next-line react/jsx-props-no-spreading | ||
| return <KeyboardAvoidingViewComponent {...props} />; | ||
| } | ||
|
|
||
| return ( | ||
| <Reanimated.View | ||
| ref={ref} | ||
| style={combinedStyles} | ||
| onLayout={onLayout} | ||
| // eslint-disable-next-line react/jsx-props-no-spreading | ||
| {...props} | ||
| > | ||
| {children} | ||
| </Reanimated.View> | ||
| ); | ||
| }, | ||
| ); | ||
| KeyboardAvoidingView.displayName = 'KeyboardAvoidingView'; | ||
|
|
||
| export default KeyboardAvoidingView; |
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