index.js

import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { Image, ImageBackground, Platform, StyleSheet, TouchableOpacity, View, Text, ViewPropTypes} from 'react-native';
import Icon from 'react-native-vector-icons/MaterialIcons';
import Video from 'react-native-video'; // eslint-disable-line

// fixes error: "Unrecognized font family 'Material Icons'"
Icon.loadFont();

const BackgroundImage = ImageBackground || Image; // fall back to Image if RN < 0.46

let ViewPropTypesVar

if (ViewPropTypes) {
  ViewPropTypesVar = ViewPropTypes
} else {
  ViewPropTypesVar = View.propTypes
}

const styles = StyleSheet.create({
  preloadingPlaceholder: {
    backgroundColor: 'black',
    justifyContent: 'center',
    alignItems: 'center',
  },
  thumbnail: {
    backgroundColor: 'black',
    justifyContent: 'center',
    alignItems: 'center',
  },
  playButton: {
    backgroundColor: 'rgba(0, 0, 0, 0.6)',
    width: 64,
    height: 64,
    borderRadius: 32,
    justifyContent: 'center',
    alignItems: 'center',
  },
  playArrow: {
    color: 'white',
  },
  video: Platform.Version >= 24 ? {} : {
    backgroundColor: 'black',
  },
  controls: {
    backgroundColor: 'rgba(0, 0, 0, 0.6)',
    height: 48,
    marginTop: -48,
    flexDirection: 'row',
    alignItems: 'center',
  },
  playControl: {
    color: 'white',
    padding: 8,
  },
  extraControl: {
    color: 'white',
    padding: 8,
  },
  seekBar: {
    alignItems: 'center',
    height: 30,
    flexGrow: 1,
    flexDirection: 'row',
    paddingHorizontal: 10,
    marginLeft: -10,
    marginRight: -5,
  },
  seekBarFullWidth: {
    marginLeft: 0,
    marginRight: 0,
    paddingHorizontal: 0,
    marginTop: -3,
    height: 3,
  },
  seekBarProgress: {
    height: 3,
    backgroundColor: '#F00',
  },
  seekBarKnob: {
    width: 20,
    height: 20,
    marginHorizontal: -8,
    marginVertical: -10,
    borderRadius: 10,
    backgroundColor: '#F00',
    transform: [{ scale: 0.8 }],
    zIndex: 1,
  },
  seekBarBackground: {
    backgroundColor: 'rgba(255, 255, 255, 0.5)',
    height: 3,
  },
  overlayButton: {
    flex: 1,
  },
  timeSyle: {
    fontSize: 15,
    color: 'rgba(255, 255, 255, 0.6)',
  },
});

export default class VideoPlayer extends Component {
  constructor(props) {
    super(props);

    this.state = {
      isStarted: props.autoplay,
      isPlaying: props.autoplay,
      hasEnded: false,
      width: 200,
      progress: 0,
      isMuted: props.defaultMuted,
      isControlsVisible: !props.hideControlsOnStart,
      duration: 0,
      currentTime: 0,
      isSeeking: false,
    };

    this.seekBarWidth = 200;
    this.wasPlayingBeforeSeek = props.autoplay;
    this.seekTouchStart = 0;
    this.seekProgressStart = 0;

    this.onLayout = this.onLayout.bind(this);
    this.onStartPress = this.onStartPress.bind(this);
    this.onProgress = this.onProgress.bind(this);
    this.onEnd = this.onEnd.bind(this);
    this.onLoad = this.onLoad.bind(this);
    this.onPlayPress = this.onPlayPress.bind(this);
    this.onMutePress = this.onMutePress.bind(this);
    this.showControls = this.showControls.bind(this);
    this.onToggleFullScreen = this.onToggleFullScreen.bind(this);
    this.onSeekBarLayout = this.onSeekBarLayout.bind(this);
    this.onSeekGrant = this.onSeekGrant.bind(this);
    this.onSeekRelease = this.onSeekRelease.bind(this);
    this.onSeek = this.onSeek.bind(this);
  }

  componentDidMount() {
    if (this.props.autoplay) {
      this.hideControls();
    }
  }

  componentWillUnmount() {
    if (this.controlsTimeout) {
      clearTimeout(this.controlsTimeout);
      this.controlsTimeout = null;
    }
  }

  onLayout(event) {
    const { width } = event.nativeEvent.layout;
    this.setState({
      width,
    });
  }

  onStartPress() {
    if (this.props.onStart) {
      this.props.onStart();
    }

    this.setState(state => ({
      isPlaying: true,
      isStarted: true,
      hasEnded: false,
      progress: state.progress === 1 ? 0 : state.progress,
    }));

    this.hideControls();
  }

  onProgress(event) {
    if (this.state.isSeeking) {
      return;
    }
    if (this.props.onProgress) {
      this.props.onProgress(event);
    }
    this.setState({
      progress: event.currentTime / (this.props.duration || this.state.duration),
      currentTime: event.currentTime
    });
  }

  onEnd(event) {
    if (this.props.onEnd) {
      this.props.onEnd(event);
    }

    if (this.props.endWithThumbnail || this.props.endThumbnail) {
      this.setState({ isStarted: false, hasEnded: true });
      this.player.dismissFullscreenPlayer();
    }

    this.setState({ progress: 1 });

    if (!this.props.loop) {
      this.setState(
        { isPlaying: false },
        () => this.player && this.player.seek(0)
      );
    } else {
      this.player.seek(0);
    }
  }

  onLoad(event) {
    if (this.props.onLoad) {
      this.props.onLoad(event);
    }

    const { duration } = event;
    this.setState({ duration });
  }

  onPlayPress() {
    if (this.props.onPlayPress) {
      this.props.onPlayPress();
    }

    this.setState({
      isPlaying: !this.state.isPlaying,
    });
    this.showControls();
  }

  onMutePress() {
    const isMuted = !this.state.isMuted;
    if (this.props.onMutePress) {
      this.props.onMutePress(isMuted);
    }
    this.setState({
      isMuted,
    });
    this.showControls();

  }

  onToggleFullScreen() {
    this.player.presentFullscreenPlayer();
  }

  onSeekBarLayout({ nativeEvent }) {
    const customStyle = this.props.customStyles.seekBar;
    let padding = 0;
    if (customStyle && customStyle.paddingHorizontal) {
      padding = customStyle.paddingHorizontal * 2;
    } else if (customStyle) {
      padding = customStyle.paddingLeft || 0;
      padding += customStyle.paddingRight ? customStyle.paddingRight : 0;
    } else {
      padding = 20;
    }

    this.seekBarWidth = nativeEvent.layout.width - padding;
  }

  onSeekStartResponder() {
    return true;
  }

  onSeekMoveResponder() {
    return true;
  }

  onSeekGrant(e) {
    this.seekTouchStart = e.nativeEvent.pageX;
    this.seekProgressStart = this.state.progress;
    this.wasPlayingBeforeSeek = this.state.isPlaying;
    this.setState({
      isSeeking: true,
      isPlaying: false,
    });
  }

  onSeekRelease() {
    this.setState({
      isSeeking: false,
      isPlaying: this.wasPlayingBeforeSeek,
    });
    this.showControls();
  }

  onSeek(e) {
    const diff = e.nativeEvent.pageX - this.seekTouchStart;
    const ratio = 100 / this.seekBarWidth;
    const progress = this.seekProgressStart + ((ratio * diff) / 100);

    this.setState({
      progress,
    });

    this.player.seek(progress * this.state.duration);
  }

  getSizeStyles() {
    const { videoWidth, videoHeight } = this.props;
    const { width } = this.state;
    const ratio = videoHeight / videoWidth;
    return {
      height: width * ratio,
      width,
    };
  }

  hideControls() {
    if (this.props.onHideControls) {
      this.props.onHideControls();
    }

    if (this.props.disableControlsAutoHide) {
      return;
    }

    if (this.controlsTimeout) {
      clearTimeout(this.controlsTimeout);
      this.controlsTimeout = null;
    }
    this.controlsTimeout = setTimeout(() => {
      this.setState({ isControlsVisible: false });
    }, this.props.controlsTimeout);
  }

  showControls() {
    if (this.props.onShowControls) {
      this.props.onShowControls();
    }

    this.setState({
      isControlsVisible: true,
    });
    this.hideControls();
  }

  getCurrentTime() {
    return this.state.currentTime
  }

  seek(t) {
    this.player.seek(t);
  }

  stop() {
    this.setState({
      isPlaying: false,
      progress: 0,
    });
    this.seek(0);
    this.showControls();
  }

  pause() {
    this.setState({
      isPlaying: false,
    });
    this.showControls();
  }

  resume() {
    this.setState({
      isPlaying: true,
    });
    this.showControls();
  }

  formatTime(seconds) {
    let hour = parseInt(seconds/3600);
    let minute = parseInt(seconds/60);
    let sec = parseInt(seconds%60);
    let formatTime = 0;
    if(hour > 99) {
      return hour.toString() + 'h'
    }
    if(seconds === 0) {
      return '00:00';
    }
    if(hour < 10 && hour > 0) {
      hour = '0' + hour.toString();
    }
    if(minute < 10) {
      minute = '0' + minute.toString();
    }
    if(sec < 10) {
      sec = '0' + sec.toString();
    }
    if(hour > 0) {
      formatTime = hour + ':' + minute + ':' + sec;
    }
    else {
      formatTime = minute + ':' + sec;
    }
    return formatTime;
  }

  renderStartButton() {
    const { customStyles } = this.props;
    return (
      <TouchableOpacity
        style={[styles.playButton, customStyles.playButton]}
        onPress={this.onStartPress}
      >
        <Icon style={[styles.playArrow, customStyles.playArrow]} name="play-arrow" size={42} />
      </TouchableOpacity>
    );
  }

  renderThumbnail(thumbnail) {
    const { style, customStyles, ...props } = this.props;
    return (
      <BackgroundImage
        {...props}
        style={[
          styles.thumbnail,
          this.getSizeStyles(),
          style,
          customStyles.thumbnail,
        ]}
        source={thumbnail}
      >
        {this.renderStartButton()}
      </BackgroundImage>
    );
  }

  renderSeekBar(fullWidth) {
    const { customStyles, disableSeek } = this.props;
    return (
      <View
        style={[
          styles.seekBar,
          fullWidth ? styles.seekBarFullWidth : {},
          customStyles.seekBar,
          fullWidth ? customStyles.seekBarFullWidth : {},
        ]}
        onLayout={this.onSeekBarLayout}
      >
        <View
          style={[
            { flexGrow: this.state.progress },
            styles.seekBarProgress,
            customStyles.seekBarProgress,
          ]}
        />
        { !fullWidth && !disableSeek ? (
          <View
            style={[
              styles.seekBarKnob,
              customStyles.seekBarKnob,
              this.state.isSeeking ? { transform: [{ scale: 1 }] } : {},
              this.state.isSeeking ? customStyles.seekBarKnobSeeking : {},
            ]}
            hitSlop={{ top: 20, bottom: 20, left: 10, right: 20 }}
            onStartShouldSetResponder={this.onSeekStartResponder}
            onMoveShouldSetPanResponder={this.onSeekMoveResponder}
            onResponderGrant={this.onSeekGrant}
            onResponderMove={this.onSeek}
            onResponderRelease={this.onSeekRelease}
            onResponderTerminate={this.onSeekRelease}
          />
        ) : null }
        <View style={[
          styles.seekBarBackground,
          { flexGrow: 1 - this.state.progress },
          customStyles.seekBarBackground,
        ]} />
      </View>
    );
  }

  renderControls() {
    const { customStyles } = this.props;
    return (
      <View style={[styles.controls, customStyles.controls]}>
        <TouchableOpacity
          onPress={this.onPlayPress}
          style={[customStyles.controlButton, customStyles.playControl]}
        >
          <Icon
            style={[styles.playControl, customStyles.controlIcon, customStyles.playIcon]}
            name={this.state.isPlaying ? 'pause' : 'play-arrow'}
            size={32}
          />
        </TouchableOpacity>
        {this.renderSeekBar()}
        {this.props.hideCurrentTime ? null :
         <Text style={styles.timeSyle}>
           {this.formatTime(this.state.currentTime)}
          </Text>
        }
        {this.props.muted ? null : (
          <TouchableOpacity onPress={this.onMutePress} style={customStyles.controlButton}>
            <Icon
              style={[styles.extraControl, customStyles.controlIcon]}
              name={this.state.isMuted ? 'volume-off' : 'volume-up'}
              size={24}
            />
          </TouchableOpacity>
        )}
        {(Platform.OS === 'android' || this.props.disableFullscreen) ? null : (
          <TouchableOpacity onPress={this.onToggleFullScreen} style={customStyles.controlButton}>
            <Icon
              style={[styles.extraControl, customStyles.controlIcon]}
              name="fullscreen"
              size={32}
            />
          </TouchableOpacity>
        )}
      </View>
    );
  }

  renderVideo() {
    const {
      video,
      style,
      resizeMode,
      pauseOnPress,
      fullScreenOnLongPress,
      customStyles,
      ...props
    } = this.props;
    return (
      <View style={customStyles.videoWrapper}>
        <Video
          {...props}
          style={[
            styles.video,
            this.getSizeStyles(),
            style,
            customStyles.video,
          ]}
          ref={p => { this.player = p; }}
          muted={this.props.muted || this.state.isMuted}
          paused={this.props.paused
            ? this.props.paused || !this.state.isPlaying
            : !this.state.isPlaying}
          onProgress={this.onProgress}
          onEnd={this.onEnd}
          onLoad={this.onLoad}
          source={video}
          resizeMode={resizeMode}
        />
        <View
          style={[
            this.getSizeStyles(),
            { marginTop: -this.getSizeStyles().height },
          ]}
        >
          <TouchableOpacity
            style={styles.overlayButton}
            onPress={() => {
              this.showControls();
              if (pauseOnPress)
                this.onPlayPress();
            }}
            onLongPress={() => {
              if (fullScreenOnLongPress && Platform.OS !== 'android')
                this.onToggleFullScreen();
            }}
          />
        </View>
        {((!this.state.isPlaying) || this.state.isControlsVisible)
          ? this.renderControls() : this.renderSeekBar(true)}
      </View>
    );
  }

  renderContent() {
    const { thumbnail, endThumbnail, style } = this.props;
    const { isStarted, hasEnded } = this.state;

    if (hasEnded && endThumbnail) {
      return this.renderThumbnail(endThumbnail);
    }
    else if (!isStarted && thumbnail) {
      return this.renderThumbnail(thumbnail);
    } else if (!isStarted) {
      return (
        <View style={[styles.preloadingPlaceholder, this.getSizeStyles(), style]}>
          {this.renderStartButton()}
        </View>
      );
    }
    return this.renderVideo();
  }

  render() {
    return (
      <View onLayout={this.onLayout} style={this.props.customStyles.wrapper}>
        {this.renderContent()}
      </View>
    );
  }
}

VideoPlayer.propTypes = {
  video: Video.propTypes.source,
  thumbnail: Image.propTypes.source,
  endThumbnail: Image.propTypes.source,
  videoWidth: PropTypes.number,
  videoHeight: PropTypes.number,
  duration: PropTypes.number,
  autoplay: PropTypes.bool,
  paused: PropTypes.bool,
  defaultMuted: PropTypes.bool,
  muted: PropTypes.bool,
  style: ViewPropTypesVar.style,
  controlsTimeout: PropTypes.number,
  disableControlsAutoHide: PropTypes.bool,
  disableFullscreen: PropTypes.bool,
  loop: PropTypes.bool,
  resizeMode: Video.propTypes.resizeMode,
  hideControlsOnStart: PropTypes.bool,
  endWithThumbnail: PropTypes.bool,
  disableSeek: PropTypes.bool,
  pauseOnPress: PropTypes.bool,
  fullScreenOnLongPress: PropTypes.bool,
  customStyles: PropTypes.shape({
    wrapper: ViewPropTypesVar.style,
    video: Video.propTypes.style,
    videoWrapper: ViewPropTypesVar.style,
    controls: ViewPropTypesVar.style,
    playControl: ViewPropTypesVar.style,
    controlButton: ViewPropTypesVar.style,
    controlIcon: Icon.propTypes.style,
    playIcon: Icon.propTypes.style,
    seekBar: ViewPropTypesVar.style,
    seekBarFullWidth: ViewPropTypesVar.style,
    seekBarProgress: ViewPropTypesVar.style,
    seekBarKnob: ViewPropTypesVar.style,
    seekBarKnobSeeking: ViewPropTypesVar.style,
    seekBarBackground: ViewPropTypesVar.style,
    thumbnail: Image.propTypes.style,
    playButton: ViewPropTypesVar.style,
    playArrow: Icon.propTypes.style,
  }),
  onEnd: PropTypes.func,
  onProgress: PropTypes.func,
  onLoad: PropTypes.func,
  onStart: PropTypes.func,
  onPlayPress: PropTypes.func,
  onHideControls: PropTypes.func,
  onShowControls: PropTypes.func,
  onMutePress: PropTypes.func,
};

VideoPlayer.defaultProps = {
  videoWidth: 1280,
  videoHeight: 720,
  autoplay: false,
  controlsTimeout: 2000,
  loop: false,
  resizeMode: 'contain',
  disableSeek: false,
  pauseOnPress: false,
  fullScreenOnLongPress: false,
  customStyles: {},
};