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16 changes: 9 additions & 7 deletions packages/extras/src/components/BottomSheet.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,9 @@

import { AnimatedContainer } from '@react-native-ama/animations';
import { useChecks, useTimedAction } from '@react-native-ama/core';
import * as React from 'react';
import type { PropsWithChildren } from 'react';
import * as React from 'react';
import {
Dimensions,
KeyboardAvoidingView,
LayoutChangeEvent,
Modal,
Expand All @@ -16,6 +15,7 @@ import {
StyleSheet,
View,
ViewStyle,
useWindowDimensions,
} from 'react-native';
import {
GestureHandlerRootView,
Expand Down Expand Up @@ -70,7 +70,6 @@ export type BottomSheetActions = {
isVisible: () => boolean;
};

const DEFAULT_MAX_HEIGHT = Dimensions.get('window').height * 0.9;
const isIOS = Platform.OS === 'ios';

export const BottomSheet = React.forwardRef<
Expand Down Expand Up @@ -99,7 +98,7 @@ export const BottomSheet = React.forwardRef<
overlayOpacity = 1,
footerComponent,
avoidKeyboard,
maxHeight = DEFAULT_MAX_HEIGHT,
maxHeight,
minVelocityToClose = 1000,
topInset,
onBottomSheetHidden,
Expand All @@ -124,6 +123,8 @@ export const BottomSheet = React.forwardRef<
const { keyboardHeight, keyboardFinalHeight } = useKeyboard(
shouldHandleKeyboardEvents,
);
const { height } = useWindowDimensions();
const DEFAULT_MAX_HEIGHT = React.useMemo(() => height * 0.9, [height]);

const checks = __DEV__ ? useChecks?.() : null;
const debugStyle = __DEV__ ? checks?.debugStyle : {};
Expand Down Expand Up @@ -210,8 +211,8 @@ export const BottomSheet = React.forwardRef<
});

const maxHeightValue = useDerivedValue(() => {
return maxHeight - keyboardHeight.value;
}, [keyboardHeight, maxHeight]);
return (maxHeight ?? DEFAULT_MAX_HEIGHT) - keyboardHeight.value;
}, [keyboardHeight, maxHeight, DEFAULT_MAX_HEIGHT]);

const animatedStyle = useAnimatedStyle(() => {
const keyboard = isIOS ? keyboardHeight.value : 0;
Expand All @@ -224,7 +225,7 @@ export const BottomSheet = React.forwardRef<

useDerivedValue(() => {
const maxScrollHeight = Math.ceil(
maxHeight -
(maxHeight ?? DEFAULT_MAX_HEIGHT) -
keyboardFinalHeight.value -
footerHeight -
headerHeight -
Expand All @@ -245,6 +246,7 @@ export const BottomSheet = React.forwardRef<
keyboardFinalHeight,
topInset,
maxHeight,
DEFAULT_MAX_HEIGHT,
]);

const handleOnLayout = (event: LayoutChangeEvent) => {
Expand Down
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