@attio/react-native-bottom-sheet-toolbox/dist/module/hooks/use-keyboard-avoiding-snap-points.js

"use strict";

import { useDerivedValue } from "react-native-reanimated";
import { useBottomSheetToolboxInternalContext, useKeyboardHeightSharedValue } from "../context";
import { CLOSED_SNAP_POINT } from "../utils";

/**
 * Performs some adjustments to a normalized array of snap-points to account for the keyboard.
 *
 * TODO: right now, we just expand proportionally with the keyboard. However, it would be nice
 * to offer a wider selection strategies such as expanding to largest snap-point etc.
 */
export function useKeyboardAvoidingSnapPoints(normalizedSnapPointsSharedValue) {
  const keyboardHeightSharedValue = useKeyboardHeightSharedValue();
  const {
    wrapperHeightSharedValue
  } = useBottomSheetToolboxInternalContext();
  return useDerivedValue(() => {
    const wrapperHeight = wrapperHeightSharedValue.get();
    const normalizedSnapPoints = normalizedSnapPointsSharedValue.get();
    if (normalizedSnapPoints === null || wrapperHeight === null) return null;
    const keyboardAdjustedSnapPoints = normalizedSnapPoints.map(sp => sp === CLOSED_SNAP_POINT ? sp : sp + keyboardHeightSharedValue.get());
    const wrapperClamped = keyboardAdjustedSnapPoints.map(sp => Math.min(sp, wrapperHeight));
    return wrapperClamped;
  }, [keyboardHeightSharedValue, normalizedSnapPointsSharedValue, wrapperHeightSharedValue]);
}
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