react-native-a11y/lib/module/components/KeyboardFocusView/KeyboardFocusView.ios.js

Improvements of a11y for ReactNative, this library improve work with reader and keyboard focus and reader in general.

function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
import React, { useCallback } from "react";
import { useCanBeFocused } from "../../providers";
import { NativeFocusWrapper } from "./RCA11yFocusWrapper";
import { A11yModule } from "../../modules";
import { useFocusStyle } from "../../hooks";
export const KeyboardFocusView = /*#__PURE__*/React.forwardRef((_ref, ref) => {
  let {
    onFocusChange,
    style,
    focusStyle,
    canBeFocused = true,
    onKeyUpPress,
    onKeyDownPress,
    ...props
  } = _ref;
  const canBecomeFocused = useCanBeFocused();
  const setCurrentFocusTag = useCallback(e => {
    var _e$nativeEvent;
    A11yModule.currentFocusedTag = (e === null || e === void 0 ? void 0 : (_e$nativeEvent = e.nativeEvent) === null || _e$nativeEvent === void 0 ? void 0 : _e$nativeEvent.target) || undefined;
  }, []);
  const onFocus = useCallback(e => {
    setCurrentFocusTag(e);
    onFocusChange === null || onFocusChange === void 0 ? void 0 : onFocusChange(e);
  }, [onFocusChange, setCurrentFocusTag]);
  const {
    fStyle,
    onFocusChangeHandler
  } = useFocusStyle(focusStyle, onFocus);
  return /*#__PURE__*/React.createElement(NativeFocusWrapper, _extends({
    ref: ref,
    style: [style, fStyle],
    canBeFocused: canBecomeFocused && canBeFocused,
    onKeyUpPress: onKeyUpPress,
    onKeyDownPress: onKeyDownPress,
    onFocusChange: onFocusChangeHandler
  }, props));
});
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