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YouTube.ios.js
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YouTube.ios.js
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import React from 'react';
import PropTypes from 'prop-types';
import ReactNative, {
View,
requireNativeComponent,
NativeModules,
ViewPropTypes,
} from 'react-native';
const RCTYouTube = requireNativeComponent('RCTYouTube', null);
const parsePlayerParams = props => ({
videoId: Array.isArray(props.videoIds) ? props.videoIds[0] : props.videoId,
playlistId: props.playlistId,
playerVars: {
// videoIds are split to videoId and playlist (comma separated videoIds).
// Also, looping a single video is unsupported by the iFrame player so we
// must load the video as a 2 videos playlist, as suggested here:
// https://developers.google.com/youtube/player_parameters#loop
// whether its a looped videoId or a looped single video in videoIds
playlist: Array.isArray(props.videoIds)
? props.loop && !props.videoIds[1]
? props.videoIds[0]
: props.videoIds.slice(1).toString() || undefined
: props.loop && props.videoId
? props.videoId
: undefined,
// No need to explicitly pass positive or negative defaults
loop: props.loop === true ? 1 : undefined,
playsinline: props.fullscreen === true ? undefined : 1,
controls: props.controls,
fs: props.showFullscreenButton === false ? 0 : undefined,
showinfo: props.showinfo === false ? 0 : undefined,
modestbranding: props.modestbranding === true ? 1 : undefined,
rel: props.rel === false ? 0 : undefined,
origin: props.origin,
},
});
export default class YouTube extends React.Component {
static propTypes = {
videoId: PropTypes.string,
videoIds: PropTypes.arrayOf(PropTypes.string),
playlistId: PropTypes.string,
play: PropTypes.bool,
loop: PropTypes.bool,
fullscreen: PropTypes.bool,
controls: PropTypes.oneOf([0, 1, 2]),
showinfo: PropTypes.bool,
modestbranding: PropTypes.bool,
showFullscreenButton: PropTypes.bool,
rel: PropTypes.bool,
origin: PropTypes.string,
onError: PropTypes.func,
onReady: PropTypes.func,
onChangeState: PropTypes.func,
onChangeQuality: PropTypes.func,
onChangeFullscreen: PropTypes.func,
onProgress: PropTypes.func,
style: ViewPropTypes.style,
};
constructor(props) {
super(props);
// iOS uses a YouTube iFrame under the hood. We need to create its initial params
// for a quick and clean load. After the initial loading, props changes will interact
// with the iframe via its instance's methods so it won't need to load the iframe again.
this.state = { playerParams: parsePlayerParams(props) };
}
shouldComponentUpdate() {
// Prevent unnecessary renders before the native component is ready to accept them
if (this._isReady) {
return true;
} else {
return false;
}
}
_onError = event => {
if (this.props.onError) {
this.props.onError(event.nativeEvent);
}
};
_onReady = event => {
// Force render to handle any props that have changed since mounting, and let the
// component know it can render any future change
this.forceUpdate();
this._isReady = true;
if (this.props.onReady) {
this.props.onReady(event.nativeEvent);
}
};
_onChangeState = event => {
if (this.props.onChangeState) {
this.props.onChangeState(event.nativeEvent);
}
};
_onChangeQuality = event => {
if (this.props.onChangeQuality) {
this.props.onChangeQuality(event.nativeEvent);
}
};
_onChangeFullscreen = event => {
if (this.props.onChangeFullscreen) {
this.props.onChangeFullscreen(event.nativeEvent);
}
};
_onProgress = event => {
if (this.props.onProgress) {
this.props.onProgress(event.nativeEvent);
}
};
seekTo(seconds) {
NativeModules.YouTubeManager.seekTo(ReactNative.findNodeHandle(this), parseInt(seconds, 10));
}
nextVideo() {
NativeModules.YouTubeManager.nextVideo(ReactNative.findNodeHandle(this));
}
previousVideo() {
NativeModules.YouTubeManager.previousVideo(ReactNative.findNodeHandle(this));
}
playVideoAt(index) {
NativeModules.YouTubeManager.playVideoAt(ReactNative.findNodeHandle(this), parseInt(index, 10));
}
getVideosIndex() {
// Avoid calling the native method if there is only one video loaded for sure
if ((Array.isArray(this.props.videoIds) && !this.props.videoIds[1]) || this.props.videoId) {
return Promise.resolve(0);
}
return NativeModules.YouTubeManager.getVideosIndex(ReactNative.findNodeHandle(this));
}
getCurrentTime = () =>
NativeModules.YouTubeManager.getCurrentTime(ReactNative.findNodeHandle(this));
getDuration = () => NativeModules.YouTubeManager.getDuration(ReactNative.findNodeHandle(this));
// iFrame vars like `playsInline`, `showinfo` etc. are set only on iFrame load.
// This method will force a reload on the inner iFrame. Use it if you know the cost
// and still wants to refresh the iFrame's vars
reloadIframe() {
this.setState({ playerParams: parsePlayerParams(this.props) });
}
render() {
return (
<RCTYouTube
style={[{ overflow: 'hidden' }, this.props.style]}
playerParams={this.state.playerParams}
play={this.props.play}
videoId={this.props.videoId}
videoIds={this.props.videoIds}
playlistId={this.props.playlistId}
loopProp={this.props.loop}
onError={this._onError}
onReady={this._onReady}
onChangeState={this._onChangeState}
onChangeQuality={this._onChangeQuality}
onChangeFullscreen={this._onChangeFullscreen}
onProgress={this._onProgress}
/>
);
}
}