96 lines
2.1 KiB
JavaScript
96 lines
2.1 KiB
JavaScript
/**
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* Copyright (c) 2017-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 TVEventHandlerExample
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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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Platform,
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StyleSheet,
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View,
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Text,
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TouchableOpacity,
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TVEventHandler,
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} = ReactNative;
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exports.framework = 'React';
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exports.title = 'TVEventHandler example';
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exports.description = 'iOS alerts and action sheets';
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exports.examples = [{
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title: 'TVEventHandler',
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render() {return <TVEventHandlerView/>;}
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}];
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class TVEventHandlerView extends React.Component<$FlowFixMeProps, {
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lastEventType: string
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}> {
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constructor(props) {
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super(props);
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this.state = {
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lastEventType: ''
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};
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}
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_tvEventHandler: any;
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_enableTVEventHandler() {
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this._tvEventHandler = new TVEventHandler();
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this._tvEventHandler.enable(this, function(cmp, evt) {
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cmp.setState({
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lastEventType: evt.eventType
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});
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});
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}
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_disableTVEventHandler() {
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if (this._tvEventHandler) {
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this._tvEventHandler.disable();
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delete this._tvEventHandler;
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}
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}
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componentDidMount() {
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this._enableTVEventHandler();
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}
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componentWillUnmount() {
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this._disableTVEventHandler();
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}
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render() {
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if (Platform.isTVOS) {
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return (
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<View>
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<TouchableOpacity onPress={() => {}}>
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<Text>
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This example enables an instance of TVEventHandler to show the last event detected from the Apple TV Siri remote or from a keyboard.
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</Text>
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</TouchableOpacity>
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<Text style={{color: 'blue'}}>
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{this.state.lastEventType}
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</Text>
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</View>
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);
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} else {
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return (
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<View>
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<Text>
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This example is intended to be run on Apple TV.
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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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}
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