react-native-a11y
Version:
Improvements of a11y for ReactNative, this library improve work with reader and keyboard focus and reader in general.
49 lines • 2.56 kB
JavaScript
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
import { AccessibilityInfo, findNodeHandle, InteractionManager, NativeEventEmitter } from "react-native";
import { noop } from "../../utils";
import { KEYBOARD_STATUS_EVENT } from "./A11yModule.conts";
import * as RCA11yModule from "./RCA11yModule";
class A11yAndroidImpl {
constructor() {
_defineProperty(this, "isKeyboardConnected", RCA11yModule.isKeyboardConnected);
_defineProperty(this, "keyboardStatusListener", callback => {
const eventEmitter = new NativeEventEmitter();
const eventListener = eventEmitter.addListener(KEYBOARD_STATUS_EVENT, callback);
return () => eventListener.remove();
});
_defineProperty(this, "focusFirstInteractiveElement", this.setA11yFocus);
_defineProperty(this, "setPreferredKeyboardFocus", noop);
_defineProperty(this, "setA11yElementsOrder", _ref => {
var _RCA11yModule$setA11y;
let {
views
} = _ref;
const tags = views.map(view => findNodeHandle(view)).filter(view => Boolean(view));
(_RCA11yModule$setA11y = RCA11yModule.setA11yOrder) === null || _RCA11yModule$setA11y === void 0 ? void 0 : _RCA11yModule$setA11y.call(RCA11yModule, tags, 0);
});
}
announceForAccessibility(announcement) {
AccessibilityInfo.announceForAccessibility(announcement);
}
setKeyboardFocus(ref) {
const tag = findNodeHandle(ref.current);
if (tag) {
InteractionManager.runAfterInteractions(() => {
RCA11yModule.setKeyboardFocus(tag);
});
}
}
announceScreenChange(announcement) {
RCA11yModule.announceScreenChange(announcement);
}
setA11yFocus(ref) {
const tag = findNodeHandle(ref.current);
if (tag) {
AccessibilityInfo.setAccessibilityFocus(tag);
}
}
}
export const A11yModule = new A11yAndroidImpl();
//# sourceMappingURL=A11yModule.android.js.map