When I use this.props.navigation.push onto the navigation stack, my video continues to play in the background. Is there a way I can pause or stop the video as I navigate away?
<VideoPlayer
videoProps={{
shouldPlay: true,
resizeMode: Video.RESIZE_MODE_CONTAIN,
isMuted: false,
source: {
uri: this.props.navigation.state.params.video,
},
}}
isPortrait
playFromPositionMillis={0}
showFullscreenButton
switchToLandscape={() =>
ScreenOrientation.allowAsync(ScreenOrientation.Orientation.LANDSCAPE)
}
switchToPortrait={() =>
ScreenOrientation.allowAsync(ScreenOrientation.Orientation.PORTRAIT)
}
/>
Let me know if any further details are needed to clarify.
As you are using react-navigation
you can use listeners on the navigation lifecycle events. https://reactnavigation.org/docs/en/navigation-prop.html#addlistener-subscribe-to-updates-to-navigation-lifecycle
There are four events you can subscribe to:
willFocus
- the screen will focus
didFocus
- the screen focused (if there was a transition, the transition completed)
willBlur
- the screen will be unfocused
didBlur
- the screen unfocused (if there was a transition, the transition completed)
You can subscribe to as many of them as you want. Here is an example of using willBlur
. You could easily replicate this for all that you require.
componentDidMount () {
// add listener
this.willBlurSubscription = this.props.navigation.addListener('willBlur', this.willBlurAction);
}
componentWillUmount () {
// remove listener
this.willBlurSubscription.remove();
}
willBlurAction = (payload) => {
// do things here when the screen blurs
}
VideoPlayer
VideoPlayer docs does not expose the same ref
functions that Video
Video docs does, but you can get to them by using . _playbackInstance
. So you could do something like this:
<VideoPlayer
ref={ref => {this.videoplayer = ref}}
// other props
/>
Then you could do something like this in your didBlurAction
function
didBlurAction = (payload) => {
if (this.videoplayer) {
this.videoplayer._playbackInstance.pauseAsync();
}
}
I have created a snack demonstrating it working. In the snack you are able to toggle between using Video
or VideoPlayer
. The video pauses when you navigate to the next screen. There are also two buttons allowing you to pause
or play
the video.
https://snack.expo.io/@andypandy/video-example