google-maps-for-react

google-maps-for-react

The simplest customizable google maps component for react.

• Try out a live demo of the component here

• The NPM page can be found here

• The GitHub page can be found here

Table of Contents

• Usage
• Initial Setup
• Component API
• Team

Usage

Install Module

run npm install google-maps-for-react --save in console while in root directory to add the component to your project.

Initial Setup

This component makes use of multiple google APIs. In order to use this component you will need a google API key. If you are unfamilar with how to do this, follow this guide to create one Creating a Google API Console project and client ID.

Once you have a key, you will need to enable the following APIs:

• Google Maps JavaScript API
• Google Places API Web Service
• Google Maps Geocoding API
• Google Maps Geolocation API

This can be done in the "Library" tab.

Load this script into your index.html (Don't forget to replace YOU_API_KEY):

<script 
  src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY"
></script>

Import the component using import GoogleMap from 'google-maps-for-react;'.

Component API

The <GoogleMap /> component can be customized by passing in a variety of properties. However, only one is required: apiKey. References to this and all other properties follow.

Example:

<GoogleMap
  apiKey={'abcd12345...'}    
  center={ lat: -25.363, lng: 131.044 }                   
  zoom={null}                     
  markers={exampleMarkers}               
  dimensions={null}               
  containerStyle={exampleContainerStyle} 
  containerClassName={null}         
  mapStyle={exampleMapStyle}                   
  mapClassName={null}               
  onIdle={null}   
/>

apiKey:

• *REQUIRED
• Description: Your google maps API key
• Type: String

center:

• Description: The point the map will center on. Will pan the map view to when updated.
• Default: { lat: -25.363, lng: 131.044 }
• Type: Object
  • Shape: { lat: Number, lng: Number }
• Alt Type: String
  • Examples: 'New York City' 'Eiffel Tower'
  • NOTE: When a string is passed, Google API will be used to determine the coordinates of the location. This is less efficient than coordinates, but is provided for convenience.

zoom:

• Description: The zoom of the map view. Will zoom map view when updated.
• Default: 3
• Type: Number
  • Range: 1 - 20
    • 1: World
    • 5: Landmass/continent
    • 10: City
    • 15: Streets
    • 20: Buildings

markers:

• Description: An array of the markers you wish to place on the map. Can be updated dynamically.
• Default: []
• Type: Array[ Marker Objects ]
  • See More API Details below for more about Marker Objects.

dimensions:

• Description: Defines the height and width properties of the map view.
• Default: [ '500px', '500px' ]
• Type: Array[String (width of map), String (height of map)]
• *Note: will be overwritten by mapStyle OR mapClassName.

mapStyle:

• Description: CSS styles for the map view.
• Type: Object
  • Shape: { String (style name): String (style value), .... }

mapClassName:

• Description: CSS class name for the map view.
• Type: String

containerStyle:

• Description: CSS styles for the div parent of the map view.
• Type: Object
  • Shape: { String (style name): String (style value), .... }

containerClassName:

• Description: CSS class name for the div parent of the map view.
• Type: String

onIdle:

• Description: Pass in a function to be triggered when the map is idle (not panning or zooming).
• Type: Function
  • Params: (map, markers)
    • map:
      • Type: Google Maps Map Object
    • markers:
      • Type: Array[Google Maps Marker Objects]
• Hint: can be used to determine all the markers currently visible in the map view. Click to learn more about Google Maps Map Object or Google Maps Marker Object.

More API Details

Marker Objects:

• Description: The data used to build markers to be placed on the map view.
• Type: Object
  • Shape:

{
  position: 'Australia',       
    // Cord Obj; or Address String
  label: '',           
    // String
  title: '',          
    // String
  animation: 'drop',  
    // String = 'drop', 'bounce'; or null
  onClick: () => {},  
    // Function
}

• position:
  • Description: Location the marker should be placed
  • Type: Object
    • Shape: { lat: Number, lng: Number }
  • Alt Type: String
    • Examples: 'New York City' 'Eiffel Tower'
    • NOTE: When a string is passed, Google API will be used to determine the coordinates of the location. This is less efficient than coordinates, but is provided for convenience.
• label:
  • Description: The string to be displayed on the map view to label the marker
  • Type: String
• title:
  • Description: The title of the marker, this will not be displayed but can be used to identify the marker or store other types of data about the marker
• animation:
  • Description: How the marker should be rendered onto the map
  • Default: No animation
  • Type: String
    • Options: 'drop' OR 'bounce'
• onCLick:
  • Description: Function triggered when the marker is clicked on
  • Type: Function
    • Params: none

Team

• Development Team Members:
  • Alec Draymore