我正在使用react-native-cli
并且在我的应用程序中,react-native-video 在我的页面中不起作用。它显示空白。我已经运行react-native link
命令来链接库,并且在我运行react-native run-android
命令后显示空白而没有任何错误。我正在使用 react-native v 0.48.4 任何帮助表示赞赏!
import React, { Component } from 'react';
import { StyleSheet, Text, View, ScrollView,Image, Dimensions,Alert } from 'react-native';
import Video from 'react-native-video';
export default class HomeScreen extends Component {
constructor(props) {
super(props);
this.loadStart = this.loadStart.bind(this);
this.onLoad = this.onLoad.bind(this);
this.onProgress = this.onProgress.bind(this);
this.onEnd = this.onEnd.bind(this);
this.onError = this.onError.bind(this);
this.onBuffer = this.onBuffer.bind(this);
this.onTimedMetadata = this.onTimedMetadata.bind(this);
};
loadStart(){
console.log('loadStart');
}
onLoad(){
console.log('onLoad');
}
onProgress(){
console.log('onProgress');
}
onEnd(){
console.log('onEnd');
}
onError(){
console.log('onError');
}
onBuffer(){
console.log('onBuffer');
}
onTimedMetadata(){
console.log('onTimedMetadata');
}
render() {
return (
<View style={styles.container}>
<Image style={styles.logo} source={require('../../images/logo.png')} />
<View style={styles.Body}>
<ScrollView>
<View style={styles.scrollerInner}>
<Video source={require('../../images/tndc-video.mp4')} // Can be a URL {uri:'https://www.w3schools.com/html/mov_bbb.mp4'} or a local file require('').
ref={(ref) => {this.player = ref}}
muted={false} // Mutes the audio entirely.
resizeMode="cover" // Fill the whole screen at aspect ratio.*
repeat={false} // Repeat forever.
playInBackground={false} // Audio continues to play when app entering background.
playWhenInactive={false} // [iOS] Video continues to play when control or notification center are shown.
ignoreSilentSwitch={"ignore"} // [iOS] ignore | obey - When 'ignore', audio will still play with the iOS hard silent switch set to silent. When 'obey', audio will toggle with the switch. When not specified, will inherit audio settings as usual.
progressUpdateInterval={250.0} // [iOS] Interval to fire onProgress (default to ~250ms)
onLoadStart={this.loadStart} // Callback when video starts to load
onLoad={this.setDuration} // Callback when video loads
onProgress={this.setTime} // Callback every ~250ms with currentTime
onEnd={this.onEnd} // Callback when playback finishes
onError={this.videoError} // Callback when video cannot be loaded
onBuffer={this.onBuffer} // Callback when remote video is buffering
onTimedMetadata={this.onTimedMetadata} // Callback when the stream receive some metadata
style={styles.videoPlayer}
/>
</View>
</ScrollView>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex:1,
paddingTop:30,
width:'100%',
},
logo:{
width:260,
height:66,
marginBottom:20,
marginLeft:20,
},
Body:{
width:'100%',
flexGrow:1,
height:30
},
scrollerInner:{
paddingHorizontal:20,
},
title:{
fontSize:30,
color:'#000',
fontWeight:'bold',
marginBottom:12,
},
description:{
fontSize:16,
color:'#000',
marginBottom:20,
},
videoPlayer:{
width:Dimensions.get('window').width,
backgroundColor:'#000',
height:300,
},
});