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MisaMaOlen.js
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MisaMaOlen.js
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import React from "react";
import { Platform, StyleSheet, Text, View } from "react-native";
import { MapView, Location, Permissions } from "expo";
export default class MisaMaOlen extends React.Component {
constructor(props) {
super(props);
this.state = {
coordinate: new MapView.AnimatedRegion({
latitude: 0,
longitude: 0,
}),
};
}
componentWillMount() {
if (Platform.OS === 'android' && !Constants.isDevice) {
this.setState({
errorMessage: 'Oops, this will not work on Sketch in an Android emulator. Try it on your device!',
});
} else {
this._getLocationAsync();
}
}
_getLocationAsync = async () => {
let { status } = await Permissions.askAsync(Permissions.LOCATION);
if (status !== 'granted') {
this.setState({
errorMessage: 'Permission to access location was denied',
});
}
let location = await Location.getCurrentPositionAsync({});
this.setState({
coordinate: {
latitude: location.coords.latitude,
longitude: location.coords.longitude,
}
});
};
render() {
const { id, name, latitude, longitude } = this.props;
return (
<MapView.Marker.Animated
ref={marker => {
this.marker = marker;
}}
coordinate={this.state.coordinate}
>
<View
renderToHardwareTextureAndroid
style={{
backgroundColor: "blue",
width: 10,
height: 10,
borderRadius: 100 / 2,
}}
>
</View>
</MapView.Marker.Animated>
);
}
}