react-location-picker

A react component to pick a location using google maps.

Demo

Installation

npm install react-location-picker --save

or

yarn add react-location-picker --save

You need to include google map script in your page.
<script src="https://maps.googleapis.com/maps/api/js?key=<INSERT_API_KEY_HERE>&v=3.exp&libraries=geometry,drawing,places"></script>

Example

import React, { Component } from 'react';
import LocationPicker from 'react-location-picker';

/* Default position */
const defaultPosition = {
  lat: 27.9878,
  lng: 86.9250
};


class LocationPickerExample extends Component {
  constructor (props) {
    super(props);

    this.state = {
      address: "Kala Pattar Ascent Trail, Khumjung 56000, Nepal",
      position: {
         lat: 0,
         lng: 0
      }
    };

    // Bind
    this.handleLocationChange = this.handleLocationChange.bind(this);
  }

  handleLocationChange ({ position, address, places }) {

    // Set new location
    this.setState({ position, address });
  }

  render () {
    return (
      <div>
        <h1>{this.state.address}</h1>
        <div>
          <LocationPicker
            containerElement={ <div style={ {height: '100%'} } /> }
            mapElement={ <div style={ {height: '400px'} } /> }
            defaultPosition={defaultPosition}
            onChange={this.handleLocationChange}
          />
        </div>
      </div>
    )
  }
}

Usage

LocationPicker properties

| Property | Type | Description |
|---------------------|-------------------|------------------|
| containerElement | node | required, A container element for map element|
| mapElement | node | required, A map element|
| onChange | function | required, A callback which gets called on every map marker position change, it is passed with one argument of type object which has location information.| | defaultPosition | object | required, A default position for map center.| | zoom | number | optional, Map zoom level | | radius | number | optional, Circle radius in meter. or Pass -1 to hide it.| | circleOptions | object | optional, https://developers.google.com/maps/documentation/javascript/3.exp/reference#CircleOptions

Development

For demo, clone this repo and run

Install all dependencies
yarn

Start
yarn start

Open http://localhost:8080 in your browser.