stream-chat-react-native-core/lib/commonjs/contexts/screenReaderContext/ScreenReaderContext.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useScreenReaderContext = exports.ScreenReaderProvider = exports.ScreenReaderContext = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _AccessibilityContext = require("../accessibilityContext/AccessibilityContext");
var _jsxRuntime = require("react/jsx-runtime");
var _jsxFileName = "/home/runner/work/stream-chat-react-native/stream-chat-react-native/package/src/contexts/screenReaderContext/ScreenReaderContext.tsx";
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
var DEFAULT_SCREEN_READER_CONTEXT_VALUE = {
  enabled: false
};
var ScreenReaderContext = exports.ScreenReaderContext = _react.default.createContext(DEFAULT_SCREEN_READER_CONTEXT_VALUE);
var ScreenReaderProvider = ({
  children
}) => {
  var _useAccessibilityCont = (0, _AccessibilityContext.useAccessibilityContext)(),
    a11yEnabled = _useAccessibilityCont.enabled;
  var _useState = (0, _react.useState)(false),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    screenReaderEnabled = _useState2[0],
    setScreenReaderEnabled = _useState2[1];
  (0, _react.useEffect)(() => {
    if (!a11yEnabled) {
      setScreenReaderEnabled(false);
      return;
    }
    var cancelled = false;
    _reactNative.AccessibilityInfo.isScreenReaderEnabled().then(value => {
      if (!cancelled) setScreenReaderEnabled(value);
    }).catch(() => {});
    var subscription = _reactNative.AccessibilityInfo.addEventListener('screenReaderChanged', setScreenReaderEnabled);
    return () => {
      cancelled = true;
      subscription == null || subscription.remove == null || subscription.remove();
    };
  }, [a11yEnabled]);
  var value = (0, _react.useMemo)(() => ({
    enabled: screenReaderEnabled
  }), [screenReaderEnabled]);
  return (0, _jsxRuntime.jsx)(ScreenReaderContext.Provider, {
    value: value,
    children: children
  });
};
exports.ScreenReaderProvider = ScreenReaderProvider;
var useScreenReaderContext = () => (0, _react.useContext)(ScreenReaderContext);
exports.useScreenReaderContext = useScreenReaderContext;
//# sourceMappingURL=ScreenReaderContext.js.map