Pass Multidimensional Arraylist Of Latlng Through Intent

I am trying to pass an ArrayList> from one intent to another using putParcelableArrayListExtra () but for some reason it doesn't like my list. I defin

Solution 1:

First - consider using Guava tables to avoid a List of Lists pattern.

putParcelableArrayListExtra expects a List of objects that implements Parcelable. ArrayList does not. Arraylist implements Serializable, so the below will work.

ArrayList<ArrayList<LatLng>> listOfStrokes = new ArrayList<>();

Intent intent = newIntent(this, CreateFarm.class);

intent.putExtra("listOfStrokes", listOfStrokes);