protected override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); SetContentView(R.Layout.fragment_stack); // Watch for button clicks. Button button = (Button)FindViewById(R.Id.new_fragment); button.Click += (s, x) => AddFragmentToStack(); button = (Button)FindViewById(R.Id.home); button.Click += (s, x) => { // If there is a back stack, pop it all. FragmentManager fm = GetSupportFragmentManager(); if (fm.GetBackStackEntryCount() > 0) { fm.PopBackStack(fm.GetBackStackEntryAt(0).GetId(), Android.Support.V4.App.FragmentManager.POP_BACK_STACK_INCLUSIVE); } }; if (savedInstanceState == null) { // Do first time initialization -- Add initial fragment. Fragment newFragment = CountingFragment.NewInstance(mStackLevel); FragmentTransaction ft = GetSupportFragmentManager().BeginTransaction(); ft.Add(R.Id.simple_fragment, newFragment).Commit(); } else { mStackLevel = savedInstanceState.GetInt("level"); } }
public override View OnCreateView(LayoutInflater Inflater, ViewGroup container, Bundle savedInstanceState) { View v = Inflater.Inflate(R.Layouts.fragment_stack, container, false); // Watch for button clicks. Button button = (Button)v.FindViewById(R.Ids.new_fragment); button.Click += (o, a) => AddFragmentToStack(); button = (Button)v.FindViewById(R.Ids.delete_fragment); button.Click += (o, a) => GetChildFragmentManager().PopBackStack(); button = (Button)v.FindViewById(R.Ids.home); button.Click += (o, a) => { // If there is a back stack, pop it all. FragmentManager fm = GetChildFragmentManager(); if (fm.GetBackStackEntryCount() > 0) { fm.PopBackStack(fm.GetBackStackEntryAt(0).GetId(), FragmentManager.POP_BACK_STACK_INCLUSIVE); } ; }; return(v); }