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GestureInteraction.js
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GestureInteraction.js
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import React from 'react';
import {
ActivityIndicator,
Button,
InteractionManager,
WebView,
View,
} from 'react-native';
import { MapView } from 'expo';
import {
createStackNavigator,
StackGestureContext,
} from 'react-navigation-stack';
import { NativeViewGestureHandler } from 'react-native-gesture-handler';
const IndexScreen = ({ navigation }) => (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Button title="Go to MapView" onPress={() => navigation.navigate('Map')} />
<Button title="Go to WebView" onPress={() => navigation.navigate('Web')} />
<Button
title="Return to other examples"
onPress={() => navigation.navigate('Home')}
/>
</View>
);
IndexScreen.navigationOptions = {
title: 'Gesture Interactions',
};
class MapScreen extends React.Component {
constructor(props) {
super(props);
InteractionManager.runAfterInteractions(() => {
this.setState({ interactionComplete: true });
});
this.state = {
interactionComplete: false,
};
}
render() {
if (!this.state.interactionComplete) {
return (
<View
style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}
>
<ActivityIndicator />
</View>
);
}
return (
<StackGestureContext.Consumer>
{ref => (
<NativeViewGestureHandler waitFor={ref}>
<MapView style={{ flex: 1 }} />
</NativeViewGestureHandler>
)}
</StackGestureContext.Consumer>
);
}
}
MapScreen.navigationOptions = {
title: 'MapView',
};
const WebViewScreen = () => (
<StackGestureContext.Consumer>
{ref => (
<NativeViewGestureHandler waitFor={ref}>
<WebView
style={{ flex: 1 }}
source={{ uri: 'https://news.google.com' }}
/>
</NativeViewGestureHandler>
)}
</StackGestureContext.Consumer>
);
WebViewScreen.navigationOptions = {
title: 'WebView',
};
export default createStackNavigator({
Index: IndexScreen,
Map: MapScreen,
Web: WebViewScreen,
});