GridLayout(not GridView) - Spaces between the cells

Question

I am using GridLayout(support) for displaying ImageViews in my application. There are 3 columns and 5 rows. The problem is that the cells in the

Answer 1

Found the solution.

Making the following changes removed the spacings.

gridLayout = (GridLayout) findViewById(R.id.gridlayout_main);
gridLayout.setUseDefaultMargins(false);
gridLayout.setAlignmentMode(GridLayout.ALIGN_BOUNDS);
gridLayout.setRowOrderPreserved(false);

Refer to the image below.