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React Native: Handle hardware back button @ webview
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import React, { Component } from 'react'; | |
import { WebView, BackHandler } from 'react-native'; | |
export default class WebViewMoviezSpace extends Component { | |
constructor(props) { | |
super(props); | |
this.WEBVIEW_REF = React.createRef(); | |
} | |
componentDidMount() { | |
BackHandler.addEventListener('hardwareBackPress', this.handleBackButton); | |
} | |
componentWillUnmount() { | |
BackHandler.removeEventListener('hardwareBackPress', this.handleBackButton); | |
} | |
handleBackButton = ()=>{ | |
this.WEBVIEW_REF.current.goBack(); | |
return true; | |
} | |
onNavigationStateChange(navState) { | |
this.setState({ | |
canGoBack: navState.canGoBack | |
}); | |
} | |
render(){ | |
return ( | |
<WebView | |
source={{ uri: "https://moviez.space" }} | |
ref={this.WEBVIEW_REF} | |
onNavigationStateChange={this.onNavigationStateChange.bind(this)} | |
/> | |
) | |
} | |
} |
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