109 lines
2.6 KiB
JavaScript
109 lines
2.6 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @flow
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* @providesModule AccessibilityIOSExample
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*/
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'use strict';
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var React = require('react');
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var ReactNative = require('react-native');
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var {
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AccessibilityInfo,
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Text,
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View,
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} = ReactNative;
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class AccessibilityIOSExample extends React.Component<{}> {
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render() {
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return (
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<View>
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<View
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onAccessibilityTap={() => alert('onAccessibilityTap success')}
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accessible={true}>
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<Text>
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Accessibility normal tap example
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</Text>
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</View>
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<View onMagicTap={() => alert('onMagicTap success')}
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accessible={true}>
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<Text>
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Accessibility magic tap example
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</Text>
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</View>
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<View accessibilityLabel="Some announcement"
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accessible={true}>
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<Text>
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Accessibility label example
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</Text>
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</View>
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<View accessibilityTraits={['button', 'selected']}
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accessible={true}>
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<Text>
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Accessibility traits example
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</Text>
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</View>
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</View>
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);
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}
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}
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class ScreenReaderStatusExample extends React.Component<{}, $FlowFixMeState> {
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state = {
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screenReaderEnabled: false,
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}
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componentDidMount() {
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AccessibilityInfo.addEventListener(
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'change',
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this._handleScreenReaderToggled
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);
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AccessibilityInfo.fetch().done((isEnabled) => {
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this.setState({
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screenReaderEnabled: isEnabled
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});
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});
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}
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componentWillUnmount() {
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AccessibilityInfo.removeEventListener(
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'change',
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this._handleScreenReaderToggled
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);
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}
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_handleScreenReaderToggled = (isEnabled) => {
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this.setState({
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screenReaderEnabled: isEnabled,
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});
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}
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render() {
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return (
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<View>
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<Text>
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The screen reader is {this.state.screenReaderEnabled ? 'enabled' : 'disabled'}.
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</Text>
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</View>
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);
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}
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}
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exports.title = 'AccessibilityIOS';
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exports.description = 'Interface to show iOS\' accessibility samples';
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exports.examples = [
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{
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title: 'Accessibility elements',
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render(): React.Element<any> { return <AccessibilityIOSExample />; }
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},
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{
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title: 'Check if the screen reader is enabled',
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render(): React.Element<any> { return <ScreenReaderStatusExample />; }
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},
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];
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