What is onMapReady in android?

What is onMapReady in android?

Callback interface for when the map is ready to be used. Once an instance of this interface is set on a MapFragment or MapView object, the onMapReady(GoogleMap) method is triggered when the map is ready to be used and provides a non-null instance of GoogleMap .

How do I know if Google Maps is ready on Android?

This method can be called from both the onCreate() and onResume() stages to ensure that the map is always available. private void setUpMapIfNeeded() { // Do a null check to confirm that we have not already instantiated the map. if (mMap == null) { mMap = ((MapFragment) getFragmentManager(). findFragmentById(R.

How will you add marker on map in android?

For adding a custom marker to Google Maps navigate to the app > res > drawable > Right-Click on it > New > Vector Assets and select the icon which we have to show on your Map. You can change the color according to our requirements. After creating this icon now we will move towards adding this marker to our Map.

How will you instantiate location manager object?

Q. 9 How will you instantiate LocationManager object? A) LocationManager LM =new LocationManager(); B) LocationManager LM = getSystemService(Context.

Which one of the following is NOT type of Google Map?

Discussion Forum

Que. Which one of the following is not the default control in google maps?
b. Street view
c. MapType
d. Climate map
Answer:Climate map

What’s wrong with Google Maps?

You may need to update your Google Maps app, connect to a stronger Wi-Fi signal, recalibrate the app, or check your location services. You can also reinstall the Google Maps app if it isn’t working, or simply restart your iPhone or Android phone. Visit Business Insider’s homepage for more stories.

Why is Google Maps Navigation not working?

There are various reasons why this happens. It’s possible the location accuracy option is disabled, you’re using an older version of the app, or you don’t have proper access to the internet. The Google Maps app itself may have issues, too. Cache files and other app data can sometimes cause various issues with the app.

How do I add a marker to a map?

Add a place

  1. On your computer, sign in to My Maps.
  2. Open or create a map. A map can have up to 10,000 lines, shapes, or places.
  3. Click Add marker .
  4. Select a layer and click where to put the place. A layer can have 2,000 lines, shapes, or places.
  5. Give your place a name.
  6. Click Save.

How do I draw on Google Maps Android?

How to draw a line or shape on Google Maps on a mobile device

  1. Open My Maps in a browser on your mobile device.
  2. If necessary, tap Get Started.
  3. Tap Create a New Map or tap an existing map to edit.
  4. Under the search field at the top of the page, click Draw a line (the button looks like three lines and three dots).

What is last known location in Android?

In most cases, you are interested in the user’s current location, which is usually equivalent to the last known location of the device. Specifically, use the fused location provider to retrieve the device’s last known location. The fused location provider is one of the location APIs in Google Play services.

What is the use of location manager?

This class provides access to the system location services. These services allow applications to obtain periodic updates of the device’s geographical location, or to be notified when the device enters the proximity of a given geographical location.

Does Google Earth have an API?

The Google Earth API (application programming interface) enables developers to embed Google Earth applications into web pages with JavaScript code. The API can display placemarks, lines, polygons, overlays, and 3D models on the imagery, just as the standalone versions of Google Earth can.