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import React, { Component } from 'react';
import { StyleSheet, View, Dimensions, ActivityIndicator, StatusBar } from 'react-native';
import MapView, { Marker, Region } from 'react-native-maps';
import { connect } from 'redux-su';
import { NavigationActions } from 'react-navigation';
import MapOverlay from './MapOverlay';
import MapObjects from './MapObjects';
import PortalPanel from './PortalPanel';
import debounce, { getBottomSpace } from '../helper';
import actions from '../Actions/actions';
import { LatLng } from '../Api/interfaces';
import { getZoomByRegion, getDataZoomForMapZoom } from '../Api/api';
const { width, height } = Dimensions.get("screen")
const draggableRange = {
top: height / 1.75,
bottom: 120 + getBottomSpace()
}
type Props = any
type State = any
class Map extends Component<Props, State> {
static navigationOptions = ({ navigation }) => {
return {
title: 'Карта',
};
};
refreshTimer: number | undefined
map!: MapView;
constructor(props: Props) {
super(props)
this.state = {
user: undefined,
region: null,
dataZoom: 15,
}
this.load = debounce(this.load, 300)
}
componentDidMount() {
this.refreshTimer = setInterval(() => {
this.refresh()
}, 30000)
}
componentWillUnmount() {
clearInterval(this.refreshTimer)
}
componentWillMount() {
const setPosition = (position) => {
this.setState({
user: {
latitude: position.coords.latitude,
longitude: position.coords.longitude
},
});
}
navigator.geolocation.getCurrentPosition(
setPosition,
error => alert(error.message),
{ enableHighAccuracy: true, timeout: 20000, maximumAge: 1000 }
);
navigator.geolocation.watchPosition(
setPosition,
error => alert(error.message),
{ enableHighAccuracy: true, timeout: 20000, maximumAge: 1000 }
)
}
onRegionChange = (region: Region) => {
const zoom = getZoomByRegion(width, region)
const dataZoom = getDataZoomForMapZoom(zoom);
this.setState({ region, dataZoom })
this.props.actions.setRegion(region)
setImmediate(() => this.load(false))
}
refresh = () => {
setImmediate(() => this.load(true))
}
load = async (refresh: boolean) => {
if (this.state.region != null) {
this.props.actions.update(this.state.region, width, refresh)
}
return null
}
onPortalClick = (guid: string, coords: LatLng) => {
if (this.state.selectedPortal && this.state.selectedPortal.guid == guid) {
this.setState({ selectedPortal: false })
} else {
this.setState({ selectedPortal: { guid, coords } })
}
}
onPortalDismiss = () => {
this.setState({ selectedPortal: false })
}
onOpenPortal = (guid: string, coords: LatLng) => {
const navigateAction = NavigationActions.navigate({
routeName: 'Portal',
params: { guid, coords },
});
this.props.navigation.dispatch(navigateAction);
}
goToMe = () => {
this.map.animateToCoordinate(this.state.user)
}
render() {
if (!this.state.user) {
return <View style={styles.spinnerContainer}><ActivityIndicator size={'large'} /></View>
}
const initialRegion = this.props.settings.region || { ...this.state.user, latitudeDelta: 0.002, longitudeDelta: 0.002 }
return (
<>
<StatusBar
backgroundColor="blue"
barStyle="dark-content"
/>
<MapView
ref={r => (r != null) ? this.map = r : null}
style={styles.container}
initialRegion={initialRegion}
onRegionChangeComplete={this.onRegionChange}
showsCompass={false}
showsScale
showsUserLocation
userLocationAnnotationTitle=""
showsMyLocationButton
loadingEnabled
type={'hybrid'}
shouldRasterizeIOS
renderToHardwareTextureAndroid
>
<MapObjects
onPortalClick={this.onPortalClick}
region={this.state.region || initialRegion}
levels={this.props.settings.filterLevel}
selectedPortal={this.state.selectedPortal}
zoom={this.state.dataZoom}
/>
</MapView>
<MapOverlay
goToMe={this.goToMe}
refresh={this.refresh}
loading={this.props.entities.loadQueue.length}
selectedPortal={this.state.selectedPortal}
onOpenPortal={this.onOpenPortal}
getPortalDetails={this.props.actions.getPortalDetails}
portal={this.state.selectedPortal && this.props.entities.portals[this.state.selectedPortal.guid]}
/>
</>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
},
});
export default connect({ 'entities': 'entities', 'settings': 'settings' }, actions)(Map)
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