GT2/GT2-Android/node_modules/react-native-maps/lib/components/MapMarker.js

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import PropTypes from 'prop-types';
import React from 'react';
import {
StyleSheet,
Platform,
NativeModules,
Animated,
findNodeHandle,
ViewPropTypes,
View,
} from 'react-native';
import resolveAssetSource from 'react-native/Libraries/Image/resolveAssetSource';
import decorateMapComponent, {
SUPPORTED,
USES_DEFAULT_IMPLEMENTATION,
} from './decorateMapComponent';
const viewConfig = {
uiViewClassName: 'AIR<provider>MapMarker',
validAttributes: {
coordinate: true,
},
};
// if ViewPropTypes is not defined fall back to View.propType (to support RN < 0.44)
const viewPropTypes = ViewPropTypes || View.propTypes;
const propTypes = {
...viewPropTypes,
// TODO(lmr): get rid of these?
identifier: PropTypes.string,
reuseIdentifier: PropTypes.string,
/**
* The title of the marker. This is only used if the <Marker /> component has no children that
* are an `<MapView.Callout />`, in which case the default callout behavior will be used, which
* will show both the `title` and the `description`, if provided.
*/
title: PropTypes.string,
/**
* The description of the marker. This is only used if the <Marker /> component has no children
* that are an `<MapView.Callout />`, in which case the default callout behavior will be used,
* which will show both the `title` and the `description`, if provided.
*/
description: PropTypes.string,
/**
* A custom image to be used as the marker's icon. Only local image resources are allowed to be
* used.
*/
image: PropTypes.any,
/**
* Opacity level of view/image based markers
*/
opacity: PropTypes.number,
/**
* If no custom marker view or custom image is provided, the platform default pin will be used,
* which can be customized by this color. Ignored if a custom marker is being used.
*/
pinColor: PropTypes.string,
/**
* The coordinate for the marker.
*/
coordinate: PropTypes.shape({
/**
* Coordinates for the anchor point of the marker.
*/
latitude: PropTypes.number.isRequired,
longitude: PropTypes.number.isRequired,
}).isRequired,
/**
* The offset (in points) at which to display the view.
*
* By default, the center point of an annotation view is placed at the coordinate point of the
* associated annotation. You can use this property to reposition the annotation view as
* needed. This x and y offset values are measured in points. Positive offset values move the
* annotation view down and to the right, while negative values move it up and to the left.
*
* For android, see the `anchor` prop.
*
* @platform ios
*/
centerOffset: PropTypes.shape({
/**
* Offset from the anchor point
*/
x: PropTypes.number.isRequired,
y: PropTypes.number.isRequired,
}),
/**
* The offset (in points) at which to place the callout bubble.
*
* This property determines the additional distance by which to move the callout bubble. When
* this property is set to (0, 0), the anchor point of the callout bubble is placed on the
* top-center point of the marker views frame. Specifying positive offset values moves the
* callout bubble down and to the right, while specifying negative values moves it up and to
* the left.
*
* For android, see the `calloutAnchor` prop.
*
* @platform ios
*/
calloutOffset: PropTypes.shape({
/**
* Offset to the callout
*/
x: PropTypes.number.isRequired,
y: PropTypes.number.isRequired,
}),
/**
* Sets the anchor point for the marker.
*
* The anchor specifies the point in the icon image that is anchored to the marker's position
* on the Earth's surface.
*
* The anchor point is specified in the continuous space [0.0, 1.0] x [0.0, 1.0], where (0, 0)
* is the top-left corner of the image, and (1, 1) is the bottom-right corner. The anchoring
* point in a W x H image is the nearest discrete grid point in a (W + 1) x (H + 1) grid,
* obtained by scaling the then rounding. For example, in a 4 x 2 image, the anchor point
* (0.7, 0.6) resolves to the grid point at (3, 1).
*
* For ios, see the `centerOffset` prop.
*
* @platform android
*/
anchor: PropTypes.shape({
/**
* Offset to the callout
*/
x: PropTypes.number.isRequired,
y: PropTypes.number.isRequired,
}),
/**
* Specifies the point in the marker image at which to anchor the callout when it is displayed.
* This is specified in the same coordinate system as the anchor. See the `andor` prop for more
* details.
*
* The default is the top middle of the image.
*
* For ios, see the `calloutOffset` prop.
*
* @platform android
*/
calloutAnchor: PropTypes.shape({
/**
* Offset to the callout
*/
x: PropTypes.number.isRequired,
y: PropTypes.number.isRequired,
}),
/**
* Sets whether this marker should be flat against the map true or a billboard facing the
* camera false.
*
* @platform android
*/
flat: PropTypes.bool,
draggable: PropTypes.bool,
/**
* Sets whether this marker should track view changes true.
*
* @platform ios
*/
tracksViewChanges: PropTypes.bool,
/**
* Callback that is called when the user presses on the marker
*/
onPress: PropTypes.func,
/**
* Callback that is called when the user selects the marker, before the callout is shown.
*
* @platform ios
*/
onSelect: PropTypes.func,
/**
* Callback that is called when the marker is deselected, before the callout is hidden.
*
* @platform ios
*/
onDeselect: PropTypes.func,
/**
* Callback that is called when the user taps the callout view.
*/
onCalloutPress: PropTypes.func,
/**
* Callback that is called when the user initiates a drag on this marker (if it is draggable)
*/
onDragStart: PropTypes.func,
/**
* Callback called continuously as the marker is dragged
*/
onDrag: PropTypes.func,
/**
* Callback that is called when a drag on this marker finishes. This is usually the point you
* will want to setState on the marker's coordinate again
*/
onDragEnd: PropTypes.func,
};
const defaultProps = {
onPress() {},
};
class MapMarker extends React.Component {
constructor(props) {
super(props);
this.showCallout = this.showCallout.bind(this);
this.hideCallout = this.hideCallout.bind(this);
}
setNativeProps(props) {
this.marker.setNativeProps(props);
}
showCallout() {
this._runCommand('showCallout', []);
}
hideCallout() {
this._runCommand('hideCallout', []);
}
_getHandle() {
return findNodeHandle(this.marker);
}
_runCommand(name, args) {
switch (Platform.OS) {
case 'android':
NativeModules.UIManager.dispatchViewManagerCommand(
this._getHandle(),
this.getUIManagerCommand(name),
args
);
break;
case 'ios':
this.getMapManagerCommand(name)(this._getHandle(), ...args);
break;
default:
break;
}
}
render() {
let image;
if (this.props.image) {
image = resolveAssetSource(this.props.image) || {};
image = image.uri || this.props.image;
}
const AIRMapMarker = this.getAirComponent();
return (
<AIRMapMarker
ref={ref => {
this.marker = ref;
}}
{...this.props}
image={image}
style={[styles.marker, this.props.style]}
/>
);
}
}
MapMarker.propTypes = propTypes;
MapMarker.defaultProps = defaultProps;
MapMarker.viewConfig = viewConfig;
const styles = StyleSheet.create({
marker: {
position: 'absolute',
backgroundColor: 'transparent',
},
});
MapMarker.Animated = Animated.createAnimatedComponent(MapMarker);
module.exports = decorateMapComponent(MapMarker, {
componentType: 'Marker',
providers: {
google: {
ios: SUPPORTED,
android: USES_DEFAULT_IMPLEMENTATION,
},
},
});