0.3.7 • Published 17 days ago
dh-react-native-leaflet-ts v0.3.7
React Native Leaflet TS
react-native-leaflet-ts is a library with Typescript support that let's you to render a Leaflet in a WebView.
Installation
Npm
npm install dh-react-native-leaflet-ts
Yarn
yarn add dh-react-native-leaflet-ts
Usage
import Leaflet from 'dh-react-native-leaflet-ts';
Usage with props
import Leaflet, { Markers, TileOptions } from 'dh-react-native-leaflet-ts';
Release log
- 2024-03-16 - Fixed example
- 2024-03-16 - Added example of ref
- 2024-03-16 - Fixed export of type
- 2024-03-16 - Added attribution, added ref to programmically clear markers & trigger flyTo.
- 2023-02-16 - Fixed map for Android
- 2023-02-15 - Added multiple layers & geoJSON
- 2022-12-01 - Fixed webview dependency
- 2022-10-17 - Added prop for detecting retina-screens
- 2022-10-17 - Fixed loading issue for iOS
- 2022-10-11 - Fixed support for Android
- 2022-10-06 - Fixed path for custom icon.
- 2022-10-06 - Minor changes to readme-file.
- 2022-10-04 - Support for custom icons & increased performance.
- 2022-10-04 - Added webview to peerDependencies.
- 2022-10-04 - Added dependencies to peerDependencies to prevent useRef crash.
Ref usages
import Leaflet, { RNLeafletRef } from 'react-native-leaflet-ts';
const App = () => {
const leafletRef = useRef<RNLeafletRef>(null);
return (
<SafeAreaView style={{ backgroundColor: 'gray', flex: 1 }}>
<Leaflet
ref={leafletRef}
mapLayers={[
{
name: 'mapoverview',
src,
tileOptions: {
attribution: 'hello! this is the attribution',
},
},
]}
markers={[
{
latLng: [0, 0, -20],
disabled: false,
title: 'test',
icon: 'https://link-to-image.com/image/4389219412.png',
},
]}
/>
<Button
onPress={() =>
leafletRef.current?.flyTo({ latLng: [0, 0, -20], zoom: 5 })
}
title="flyto" />
<Button
onPress={() => leafletRef.current?.clearMarkers()}
title="clear markers" />
</SafeAreaView>
);
}
API Reference
Leaflet
Parameter | Type | Default | Status | Description |
---|---|---|---|---|
mapLayers | Layers[] | Required | 1 or more layers is needed | |
zoom | number | 0 | Optional | |
maxZoom | number | Optional | ||
minZoom | number | Optional | ||
flyTo | { latLng: number[], zoom number } | Optional | Flies to a specific marker | |
startInLoadingState | boolean | true | Optional | Map starts in loading state |
backgroundColor | string | transparent | Optional | BackgroundColor of map |
onMessage | function | Optional | (event: any) => void; | |
onError | function | Optional | (event: any) => void | |
onLoadStart | function | Optional | When webview loads starts loading |
mapLayers
Parameter | Type | Default | Status | Description |
---|---|---|---|---|
name | string | Required | Name of the map, mostly useful if multiple layers | |
src | string | Required | Source of the map | |
tileOptions | TileOptions | Optional |
Example usage:
const options: TileOptions = {
noWrap: true,
detectRetina: true,
attribution: 'hello!',
};
const mapLayers: Layers[] = [
{
name: 'Floor 1',
src: 'https://cdn.myIndoorMap.com/maps/0faebe50-19e5-4445-9177-a09903973304/rev0/{z}/{x}/{-y}.png',
tileOptions: options,
},
{
name: 'Floor 2',
src: 'https://cdn.myIndoorMap.com/maps/71b328d0-d85a-43a9-87ca-bf7c145d145b/rev0/{z}/{x}/{-y}.png',
tileOptions: options,
},
];
TileOptions
https://leafletjs.com/reference.html#tilelayer
Parameter | Type | Default | Status | Description |
---|---|---|---|---|
tileSize | number | 256 | Optional | Width and height of the tails in the grid |
opacity | number | 1 | Optional | Opacity of the map |
updateWhenIdle | boolean | Optional | Load new tiles only when panning ends | |
updateWhenZooming | boolean | true | Optional | Zoom animation |
updateInterval | number | 200 | Optional | Tile update speed |
zIndex | number | 1 | Optional | zIndex of tile |
bounds | [number[]] | Optional | ||
noWrap | boolean | false | Optional | If map should be repeated |
pane | string | Optional | ||
className | string | Optional | ||
keepBuffer | number | 2 | Optional | |
detectRetina | boolean | false | Optional | |
attribution | string | Optional | Will add attribution in the bottom right corner |
Markers
Parameter | Type | Default | Status | Description |
---|---|---|---|---|
latLng | number[] | Required | Position of the marker on the map | |
icon | string | Optional | example: "src/assets/pin.png" | |
iconSize | { width: number, height: number} | Optional | size of icon | |
disabled | boolean | false | Optional | Weather it's clickable or not |
title | string | "" | Optional | Text in textbox after clicking on a marker |
GeoJSON
Parameter | Type | Default | Status | Description |
---|---|---|---|---|
type | string | Required | ||
features | GeoJsonFeatures[] | Required |
GeoJsonFeatures
Parameter | Type | Default | Status | Description |
---|---|---|---|---|
type | string | Required | ||
geometry | { type: string, coordinates: any[] } | Required | ||
properties | { name: string } | Optional |
Examples
const markerList: Markers[] = [
{
latLng: [-38.31571580761326, -23.735463483398522],
iconSize: {
width: 25,
height: 25,
},
icon: './src/assets/mapPin.png',
title: 'Title 1',
disabled: true,
},
{
latLng: [-58.31571543253336, -43.535453281293517],
iconSize: {
width: 25,
height: 25,
},
title: 'Title 2',
},
];
const options: TileOptions = {
noWrap: true,
detectRetina: true,
};
const mapLayers: Layers[] = [
{
name: 'Floor 1',
src: 'https://cdn.myIndoorMap.com/maps/0faebe50-19e5-4445-9177-a09903973304/rev0/{z}/{x}/{-y}.png',
tileOptions: options,
},
{
name: 'Floor 2',
src: 'https://cdn.myIndoorMap.com/maps/71b328d0-d85a-43a9-87ca-bf7c145d145b/rev0/{z}/{x}/{-y}.png',
tileOptions: options,
},
];
<Leaflet
mapLayers={mapLayers}
minZoom={1}
zoom={2}
maxZoom={6}
flyTo={{
latLng: [-38.31571580761326, -23.735463483398522],
zoom: 5,
}}
markers={markerList}
backgroundColor="green"
/>
Contributing
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
Links
Help / Info
If you need any of the other Leaflet properties just let me know and I'll add them in. Send me a mail at patrick@weapp.se.
0.3.7
17 days ago