Maps by Google and Apple

Choose Your Provider

For iOS, you have the option to choose between Apple Maps or Google Maps. On Android, only Google Maps is available. Google Maps provides more custom style options from different map types to coloring and exposing or hiding map features.

Properties

Add Google Maps API Key

You can live-test your app without adding your unique Google Maps API keys, but you need to add them if you want to download or publish your app.

Generate a Google Maps API Key

To generate your personal Google Maps API key, you need to:

  1. Create a Google Cloud project for your app.

  2. Create a billing account or enable billing for the project.

  3. Click Enable to enable the Maps SDK for Android or Maps SDK for iOS.

  4. Copy the provided API key.

Note: If you close this pop pup message without copying your API key

  1. Navigate to APIs & Services.

  2. Select Credentials from the left side menu.

  3. Click SHOW KEY.

For more detailed instructions, please see here: Google Maps Platform: Set up your Google Cloud project.

Add Google Maps API Key to Thunkable

Once you've generated your Google Maps API keys, you can add them to your Thunkable project. Click the gear icon at the top of the components tree on your project's designer tab to access your Project Settings. Scroll to the Google Map Settings section and paste your Android and iOS API keys into the corresponding fields.

Map

Property

Description

Data Type

Latitude

Co-ordinate of the map's center on the north-south axis

Number

Longitude

Co-ordinate of the map's center on the east-west axis

Number

Zoom

Zoom level between -15 (most zoomed out) and 15 (most zoomed in)

Number

Layout

Property

Description

Data Type

Height

Height of Map in pixels

Number

Width

Width of Map in pixels

Number

Visible

Set whether the Map is visible

True/False

Style

Property

Description

Data Type

Border Width

Width of border around Map in pixels

Number

Border Radius

Radius of corners of border on Mapr in degrees

Number

Border Color

Color of border (only visible if border width > 0)

Color

Border Style

Set whether border style is solid, dotted or dashed (only visible if border width > 0)

Select from menu

There are a number of Advanced properties available to help you add custom styling to your map. Below are the most popular.

Property

Description

Map Type Advanced

Default (standard); standard is the classic map style; satellite displays only satellite imagery; hybrid shows roads and features layered over satellite imagery; terrain shows physical terrain overlay on top of a classic map (Google Maps only)

Custom Map Style String (Google Maps Only) Advanced

Accepts a JSON string imported from the Google Maps API styling wizard. Map Type must be set to standard and provider must be set to google.

Shows Traffic Advanced

Default (false); if true, shows real-time traffic overlay on the map

Edit Map size

For more information on sizing in your app, please see our introduction here​

Property

Description

Height

Default (Fill container); Four options: 1) Fit contents which auto-sizes to the content size or 2) Fill container which auto-sizes to the container 3) Relative size in percent of Screen, 4) Absolute size in pixels

Width

Default (Fit container); Four options: 1) Fit contents which auto-sizes to the content size or 2) Fill container which auto-sizes to the container 3) Relative size in percent of Screen, 4) Absolute size in pixels

Add Spacing

For more information on adding spacing in your app, please see our introduction here

To find the spacing properties, you'll have to select the Advanced tab

Property

Description

Margin Advanced

Default (none); Margin is the space outside of the border of a component; You can set space on the top, bottom, right or left of the component in both pixels or percent of Screen

Padding Advanced

Default (none); Padding is the space between the contents and the border of a component; You can set space on the top, bottom, right or left of the component in both pixels or percent of Screen

Blocks

Events

The map has several events. You can trigger actions to happen when these events occur.

On Map Ready

This event happens when the Map has loaded in your app.

This is a good time to add any markers, polylines or polygons to your app that you want the user to see as soon as your app opens.

On User Location Change

This event happens when the location of the user changes. It returns the coordinate object. You can use object blocks to get the properties of the coordinate object.

The coordinate object has the following properties:

{ target: Numeric ID for your app coordinate:{ latitude: latitude of point selected longitude: longitude of point selected } position:{ x: x-position of selected point on the Map component y: x-position of selected point on the Map component } }

On Press

This event happens when the user taps on the Map.

Output name

Output value

Data Type

Latitude

Latitude of selected position

Number

Longitude

Longitude of selected position

Number

position X

X Co-ordinate of selected position on map component

Number

position Y

Y Co-ordinate of selected position on map component

Number

On Long Press

This event happens when the user presses on the map for a longer period of time.

Output name

Output value

Data Type

Latitude

Latitude of selected position

Number

Longitude

Longitude of selected position

Number

position X

X Co-ordinate of selected position on map component

Number

position Y

Y Co-ordinate of selected position on map component

Number

On Marker Press

This event happens when the user clicks on a Marker that is on the Map.

The On Marker Press block returns an event object. This is an object which can be used with object blocks.

The event object has the following properties:

{ latitude: latitude of the selected Marker longitude: longitude of the selected Marker }

Functions

Add Marker

Adds a generic map marker to your map at the specified latitude/longitude.

This block takes the following inputs:

InputDescriptionData Type

Latitude

Latitude of marker's position

Number between -90 and 90

Longitude

Longitude of marker's position

Number between -90 and 90

Title

Title of marker (displayed when marker is clicked)

Text

Description

Description of marker (displayed when marker is clicked)

Text

Pin Color

Color of marker

Color

Add Icon Marker

Adds a marker of a selected image to your map at the specified latitude/longitude

This block takes the following inputs:

InputDescriptionData Type

Latitude

Latitude of marker's position

Number between -90 and 90

Longitude

Longitude of marker's position

Number between -90 and 90

Title

Title of marker (displayed when marker is clicked)

Text

Description

Description of marker (displayed when marker is clicked)

Text

Icon

Image to use as marker

Dropdown menu (select asset)

Add Polyline

Add a polyline to your map. This is an outline that connects several points on your map.

This block takes the following inputs:

Input

Description

Data Type

Coordinate

List of points to draw a line between. List can be any length.

List of objects. Each object must have the properties latitude and longitude. Latitude and Longitude must be numbers.

Stroke Width

Width of polyline

Number

Stroke Color

Color of polyline

Color

These blocks:

Will produce this polyline:

Note that polylines won't automatically create a closed shape. You would need to add a forth object with the properties latitude: 37 and longitude: -122 to the coordinate input of the addPolyline block above to close this triangular polyline.

Add Polygon

Add a polygon to your map. This is a solid shape that connects several points on your map.

This block takes the following inputs:

Input

Description

Data Type

Coordinate

List of points to draw a line between. List can be any length.

List of objects. Each object must have the properties latitude and longitude. Latitude and Longitude must be numbers.

Stroke Width

Width of outline

Number

Stroke Color

Color of outline (Only visible if Stroke Width > 0)

Color

Fill Color

Color of polygon shape

Color

These blocks:

Will produce this polygon:

Note that the polygon outline will automatically connect the first and last points in the list of coordinates.

Delete Markers, Polylines and Polygons

You can use the deleteAllMarkers block to delete all markers from your app.

You can use the deleteAllPolylines block to delete all polylines from your app.

You can use the deleteAllPolygons block to delete all polygons from your app.

Properties

Set and get properties of the Map component.

Latitude

Longitude

Zoom

Computed Height

Returns the height of the Map on the device screen in pixels.

Computed Width

Returns the width of the Map on the device screen in pixels.

Visible

See Also

You can pair the Map component with a Location Sensor. This helps you show content relevant to the user's location.

These blocks will set the map's latitude and longitude to show the user's location once the map is ready:

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