android - collapsing toolbar and fragment layout not working together

Question

In my app I have two fragments and a MainActivity. The activity_main.xml contains a collapsing toolbar which works perfectly for me when the fragments are empty. In my first fra

Answer 1

Use this code. And also you need to change color of tollbar which swutching fragment.

toolbar.setBackgroundColor(ContextCompat.getColor(getApplicationContext(), android.R.color.transparent));
                    mFragmentToSet = new HomeDashboardFragment();