package Ġcom . d cr tns . ad notebook . ui . activities Ċ Ċ import Ġandroid . os . Bundle Ċ import Ġcom . d cr tns . ad notebook . R Ċ import Ġcom . d cr tns . ad notebook . base . Base Activity Ċ import Ġcom . d cr tns . ad notebook . ui . fragments . Settings Fragment Ċ Ċ class ĠSettings Activity Ġ: ĠBase Activity () Ġ{ ĊĊĠĠĠ Ġoverride Ġfun ĠonCreate ( savedInstanceState : ĠBundle ?) Ġ{ ĊĠĠĠĠĠĠĠ Ġsuper . onCreate ( savedInstanceState ) ĊĠĠĠĠĠĠĠ ĠsetContentView ( R . layout . activity _ settings ) ĊĠĠĠĠĠĠĠ Ġsupport ActionBar !!. set Display Home As Up Enabled ( true ) ĊĊĠĠĠĠĠĠĠ Ġsupport FragmentManager . beginTransaction () ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġ. replace ( R . id . content _ frame , ĠSettings Fragment ()) ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġ. commit (); ĊĠĠĠ Ġ} Ċ } Ċ