protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_item_detail);
// Show the Up button in the action bar.
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
// savedInstanceState is non-null when there is fragment state
// saved from previous configurations of this activity
// (e.g. when rotating the screen from portrait to landscape).
// In this case, the fragment will automatically be re-added
// to its container so we don't need to manually add it.
// For more information, see the Fragments API guide at:
//
// http://developer.android.com/guide/components/fragments.html
//
if (savedInstanceState == null)
{
// Create the detail fragment and add it to the activity
// using a fragment transaction.
Bundle arguments = new Bundle();
arguments.PutInt(ItemDetailFragment.ARG_ITEM_ID, Intent.GetIntExtra(ItemDetailFragment.ARG_ITEM_ID, 0));
ItemDetailFragment fragment = new ItemDetailFragment();
fragment.Arguments = arguments;
SupportFragmentManager.BeginTransaction().Add(Resource.Id.item_detail_container, fragment).Commit();
}
}
/// <summary>
/// Callback method from <seealso cref="ItemListFragment.Callbacks"/> indicating that
/// the item with the given ID was selected.
/// </summary>
public void OnItemSelected(int id)
{
if (mTwoPane)
{
// In two-pane mode, show the detail view in this activity by
// adding or replacing the detail fragment using a
// fragment transaction.
Bundle arguments = new Bundle();
arguments.PutInt(ItemDetailFragment.ARG_ITEM_ID, id);
ItemDetailFragment fragment = new ItemDetailFragment();
fragment.Arguments = arguments;
SupportFragmentManager.BeginTransaction().Replace(Resource.Id.item_detail_container, fragment).Commit();
}
else
{
// In single-pane mode, simply start the detail activity
// for the selected item ID.
Intent detailIntent = new Intent(this, typeof(ItemDetailActivity));
detailIntent.PutExtra(ItemDetailFragment.ARG_ITEM_ID, id);
StartActivity(detailIntent);
}
}
