Video fullscreen switch (#132)

* file page download progress display and media loading / playback tweaks
* Moved MediaPlayer component to be a child of the top-level view
* hide tracking controls when player controls are hidden in fullscreen mode

app/src/component/mediaPlayer/view.js

@@ -20,9 +20,15 @@ class MediaPlayer extends React.PureComponent {
   
   seekerWidth = 0;
   
+  trackingOffset = 0;
+  
+  tracking = null;
+  
   video = null;
   
-  state = {
+  constructor(props) {
+    super(props);
+    this.state = {
       rate: 1,
       volume: 1,
       muted: false,
@@ -37,6 +43,7 @@ class MediaPlayer extends React.PureComponent {
       seekerPosition: 0,
       firstPlay: true
     };
+  }
   
   formatTime(time) {
     let str = '';
@@ -144,10 +151,11 @@ class MediaPlayer extends React.PureComponent {
   }
   
   checkSeekerPosition(val = 0) {
-    if (val < 0) {
+    const offset = this.getTrackingOffset();
-      val = 0;
+    if (val < offset) {
-    } else if (val >= this.seekerWidth) {
+      val = offset;
-      return this.seekerWidth;
+    } else if (val >= (offset + this.seekerWidth)) {
+      return offset + this.seekerWidth;
     }
     
     return val;
@@ -190,11 +198,18 @@ class MediaPlayer extends React.PureComponent {
     });
   }
   
+  getTrackingOffset() {
+    return this.state.fullscreenMode ? this.trackingOffset : 0;
+  }
+  
   getCurrentTimeForSeekerPosition() {
     return this.state.duration * (this.state.seekerPosition / this.seekerWidth);
   }
   
   calculateSeekerPosition() {
+    if (this.state.fullscreenMode) {
+      return this.getTrackingOffset() + (this.seekerWidth * this.getCurrentTimePercentage());
+    }
     return this.seekerWidth * this.getCurrentTimePercentage();
   }
   
@@ -209,6 +224,10 @@ class MediaPlayer extends React.PureComponent {
     this.initSeeker();
   }
   
+  componentDidMount() {
+    
+  }
+  
   componentWillUnmount() {
     this.clearControlsTimeout();
     this.setState({ paused: true, fullscreenMode: false });
@@ -243,13 +262,23 @@ class MediaPlayer extends React.PureComponent {
   }
 
   render() {
-    const { backgroundPlayEnabled, fileInfo, thumbnail, style, fullScreenStyle } = this.props;
+    const { backgroundPlayEnabled, fileInfo, thumbnail, style } = this.props;
     const flexCompleted = this.getCurrentTimePercentage() * 100;
     const flexRemaining = (1 - this.getCurrentTimePercentage()) * 100;
+    let styles = [this.state.fullscreenMode ? mediaPlayerStyle.fullscreenContainer : mediaPlayerStyle.container];
+    if (style) {
+      if (style.length) {
+        styles = styles.concat(style);
+      } else {
+        styles.push(style);
+      }
+    }
+    
+    const trackingStyle = [mediaPlayerStyle.trackingControls, this.state.fullscreenMode ?
+      mediaPlayerStyle.fullscreenTrackingControls : mediaPlayerStyle.containedTrackingControls];
     
     return (
-      <View style={[style, mediaPlayerStyle.container]}>
+      <View style={styles}>
-        <View style={mediaPlayerStyle.playerBackground} />
         <Video source={{ uri: 'file:///' + fileInfo.download_path }}
                ref={(ref: Video) => { this.video = ref }}
                resizeMode={this.state.resizeMode}
@@ -267,12 +296,16 @@ class MediaPlayer extends React.PureComponent {
           {this.renderPlayerControls()}
         </TouchableOpacity>
         
-        <View style={mediaPlayerStyle.trackingControls}>
+        {(!this.state.fullscreenMode || (this.state.fullscreenMode && this.state.areControlsVisible)) &&
-          <View style={mediaPlayerStyle.progress} onLayout={(evt) => this.seekerWidth = evt.nativeEvent.layout.width}>
+        <View style={trackingStyle} onLayout={(evt) => {
+              this.trackingOffset = evt.nativeEvent.layout.x;
+              this.seekerWidth = evt.nativeEvent.layout.width;
+            }}>
+          <View style={mediaPlayerStyle.progress}>
             <View style={[mediaPlayerStyle.innerProgressCompleted, { flex: flexCompleted }]} />
             <View style={[mediaPlayerStyle.innerProgressRemaining, { flex: flexRemaining }]} />
           </View>
-        </View>
+        </View>}
         
         {this.state.areControlsVisible &&
         <View style={[mediaPlayerStyle.seekerHandle, { left: this.state.seekerPosition }]} { ...this.seekResponder.panHandlers }>

app/src/page/file/view.js

@@ -20,15 +20,18 @@ import Video from 'react-native-video';
 import filePageStyle from '../../styles/filePage';
 
 class FilePage extends React.PureComponent {
-  state = {
-    mediaLoaded: false,
-    fullscreenMode: false
-  };
-  
   static navigationOptions = {
     title: ''
   };
   
+  constructor(props) {
+    super(props);
+    this.state = {
+      mediaLoaded: false,
+      fullscreenMode: false
+    };
+  }
+  
   componentDidMount() {
     StatusBar.setHidden(false);
     this.fetchFileInfo(this.props);
@@ -128,27 +131,34 @@ class FilePage extends React.PureComponent {
     const mediaType = Lbry.getMediaType(contentType);
     const isPlayable = mediaType === 'video' || mediaType === 'audio';
     const { height, channel_name: channelName, value } = claim;
-    const showActions = !this.state.fullscreenMode && (completed || (fileInfo && !fileInfo.stopped && fileInfo.written_bytes < fileInfo.total_bytes));
+    const showActions = !this.state.fullscreenMode &&
+      (completed || (fileInfo && !fileInfo.stopped && fileInfo.written_bytes < fileInfo.total_bytes));
     const channelClaimId =
       value && value.publisherSignature && value.publisherSignature.certificateId;
     
+    const playerStyle = [filePageStyle.player, this.state.fullscreenMode ?
+      filePageStyle.fullscreenPlayer : filePageStyle.containedPlayer];
+    const playerBgStyle = [filePageStyle.playerBackground, this.state.fullscreenMode ?
+      filePageStyle.fullscreenPlayerBackground : filePageStyle.containedPlayerBackground]; 
     // at least 2MB (or the full download) before media can be loaded
-    const canLoadMedia = fileInfo && (fileInfo.written_bytes >= 2097152 || fileInfo.written_bytes == fileInfo.total_bytes); // 2MB = 1024*1024*2
+    const canLoadMedia = fileInfo &&
+      (fileInfo.written_bytes >= 2097152 || fileInfo.written_bytes == fileInfo.total_bytes); // 2MB = 1024*1024*2
         
     return (
       <View style={filePageStyle.pageContainer}>
-        <View style={this.state.fullscreenMode ? filePageStyle.fullscreenMedia : filePageStyle.mediaContainer}>  
+        <View style={filePageStyle.mediaContainer}>  
           {(!fileInfo || (isPlayable && !canLoadMedia)) &&
             <FileItemMedia style={filePageStyle.thumbnail} title={title} thumbnail={metadata.thumbnail} />}
           {isPlayable && !this.state.mediaLoaded && <ActivityIndicator size="large" color={Colors.LbryGreen} style={filePageStyle.loading} />}
           {!completed && !canLoadMedia && <FileDownloadButton uri={navigation.state.params.uri} style={filePageStyle.downloadButton} />}
-          {canLoadMedia && <View style={filePageStyle.playerBackground} />}
+        </View>
+        {canLoadMedia && <View style={playerBgStyle} />}
         {canLoadMedia && <MediaPlayer fileInfo={fileInfo}
                                         uri={navigation.state.params.uri}
-                                        style={filePageStyle.player}
+                                        style={playerStyle}
                                         onFullscreenToggled={this.handleFullscreenToggle} 
                                         onMediaLoaded={() => { this.setState({ mediaLoaded: true }); }}/>}
-        </View>
+        
         { showActions &&
         <View style={filePageStyle.actions}>
           {completed && <Button color="red" title="Delete" onPress={this.onDeletePressed} />}

app/src/styles/filePage.js

@@ -17,15 +17,6 @@ const filePageStyle = StyleSheet.create({
     width: screenWidth,
     height: 220
   },
-  playerBackground: {
-    position: 'absolute',
-    flex: 1,
-    left: 0,
-    top: 0,
-    right: 0,
-    bottom: 16,
-    backgroundColor: Colors.Black
-  },
   emptyClaimText: {
     fontFamily: 'Metropolis-Regular',
     textAlign: 'center',
@@ -77,21 +68,37 @@ const filePageStyle = StyleSheet.create({
     top: '40%'
   },
   player: {
-    flex: 1,
-    width: '100%',
-    height: '100%',
-    marginBottom: 14,
-    zIndex: 99
-  },
-  fullscreenMedia: {
     position: 'absolute',
     left: 0,
     top: 0,
+    zIndex: 101
+  },
+  containedPlayer: {
+    width: '100%',
+    height: 220,
+  },
+  fullscreenPlayer: {
+    width: '100%',
+    height: '100%',
     right: 0,
-    bottom: 0,
+    bottom: 0
-    flex: 1,
+  },
-    backgroundColor: Colors.Black,
+  playerBackground: {
-    zIndex: 100
+    position: 'absolute',
+    left: 0,
+    top: 0,
+    zIndex: 100,
+    backgroundColor: Colors.Black
+  },
+  containedPlayerBackground: {
+    width: '100%',
+    height: 206,
+  },
+  fullscreenPlayerBackground: {
+    width: '100%',
+    height: '100%',
+    right: 0,
+    bottom: 0
   },
   actions: {
     paddingLeft: 16,

app/src/styles/mediaPlayer.js

@@ -1,21 +1,29 @@
 import { StyleSheet } from 'react-native';
+import Colors from './colors';
 
 const mediaPlayerStyle = StyleSheet.create({
   player: {
-    flex: 1
+    flex: 1,
+    width: '100%',
+    height: '100%'
   },
   container: {
-    marginBottom: 0,
+    flex: 1,
-    paddingBottom: 16,
+    paddingBottom: 16
+  },
+  fullscreenContainer: {
+    flex: 1,
+    justifyContent: 'center'
   },
   progress: {
     flex: 1,
     flexDirection: 'row',
-    overflow: 'hidden',
+    width: '100%',
+    height: 3
   },
   innerProgressCompleted: {
     height: 4,
-    backgroundColor: '#40c0a9',
+    backgroundColor: Colors.LbryGreen,
   },
   innerProgressRemaining: {
     height: 4,
@@ -23,10 +31,16 @@ const mediaPlayerStyle = StyleSheet.create({
   },
   trackingControls: {
     height: 3,
-    width: '100%',
     position: 'absolute',
-    bottom: 14,
+    bottom: 14
+  },
+  containedTrackingControls: {
     left: 0,
+    width: '100%'
+  },
+  fullscreenTrackingControls: {
+    alignSelf: 'center',
+    width: '70%'
   },
   playerControls: {
     position: 'absolute',
@@ -77,23 +91,24 @@ const mediaPlayerStyle = StyleSheet.create({
     borderRadius: 12,
     position: 'relative',
     top: 14,
-    left: 8,
+    left: 15,
     height: 12,
     width: 12,
     backgroundColor: '#40c0a9'
   },
   seekerHandle: {
+    backgroundColor: 'transparent',
     position: 'absolute',
     height: 36,
-    width: 36,
+    width: 48,
     bottom: 0,
-    marginLeft: -8
+    marginLeft: -16
   },
   bigSeekerCircle: {
     borderRadius: 24,
     position: 'relative',
     top: 8,
-    left: 8,
+    left: 15,
     height: 24,
     width: 24,
     backgroundColor: '#40c0a9'