Floating action button

Floating action button (FAB) is simply a circle button with rounded shadow, floats above the UI and used to display any promoted action.

Floating action button can be an either of two sizes :

  1. normal (56dp)
  2. mini (40dp)

To use Floating action button you need to do following steps :

1. Add design support library in gradle file.

compile 'com.android.support:design:22.2.0'

2. Include FloatingActionButton in xml layout. you need to include xmlns:app=”http://schemas.android.com/apk/res-auto as namespace the top of your layout.

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