@applicaster/zapp-react-native-utils/reactHooks/layout/useDimensions/helpers/getInitialDimensions.native.ts

Applicaster Zapp React Native utilities package

import { Dimensions, Platform } from "react-native";
import NativeDeviceInfo from "react-native/Libraries/Utilities/NativeDeviceInfo";
import { Context } from "../../types";

/**
 * Returns initial dimension or updated
 * iOS has defect when sometimes Dimensions.get returning wrong values, while
 * NativeDeviceInfo.getConstants().Dimensions always returns correct
 *
 * @param context - window or screen
 * @returns Value for the dimension
 */
export const getInitialDimensions = (context: Context) => {
  const dimension = Dimensions.get(context);

  if (Platform.OS === "ios" && dimension.width === dimension.height) {
    return NativeDeviceInfo.getConstants().Dimensions[context];
  }

  return dimension;
};