protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
// Instantiate the photo album:
mPhotoAlbum = new PhotoAlbum();
// Set our view from the "main" layout resource:
SetContentView (Resource.Layout.Main);
// Get our RecyclerView layout:
mRecyclerView = FindViewById<RecyclerView> (Resource.Id.recyclerView);
//............................................................
// Layout Manager Setup:
// Use the built-in linear layout manager:
mLayoutManager = new LinearLayoutManager (this);
// Or use the built-in grid layout manager (two horizontal rows):
// mLayoutManager = new GridLayoutManager
// (this, 2, GridLayoutManager.Horizontal, false);
// Plug the layout manager into the RecyclerView:
mRecyclerView.SetLayoutManager (mLayoutManager);
//............................................................
// Adapter Setup:
// Create an adapter for the RecyclerView, and pass it the
// data set (the photo album) to manage:
mAdapter = new PhotoAlbumAdapter (mPhotoAlbum);
// Register the item click handler (below) with the adapter:
mAdapter.ItemClick += OnItemClick;
// Plug the adapter into the RecyclerView:
mRecyclerView.SetAdapter (mAdapter);
//............................................................
// Random Pick Button:
// Get the button for randomly swapping a photo:
Button randomPickBtn = FindViewById<Button>(Resource.Id.randPickButton);
// Handler for the Random Pick Button:
randomPickBtn.Click += delegate
{
if (mPhotoAlbum != null)
{
// Randomly swap a photo with the top:
int idx = mPhotoAlbum.RandomSwap();
// Update the RecyclerView by notifying the adapter:
// Notify that the top and a randomly-chosen photo has changed (swapped):
mAdapter.NotifyItemChanged(0);
mAdapter.NotifyItemChanged(idx);
}
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
mPhotoAlbum = new PhotoAlbum();
SetContentView(Resource.Layout.Main);
mRecyclerView = FindViewById <RecyclerView> (Resource.Id.recyclerView);
//mLayoutManager = new LinearLayoutManager (this);
mLayoutManager = new GridLayoutManager(this, 3, GridLayoutManager.Horizontal, false);
mRecyclerView.SetLayoutManager(mLayoutManager);
mAdapter = new PhotoAlbumAdapter(mPhotoAlbum);
mAdapter.ItemClick += OnItemClick;
mRecyclerView.SetAdapter(mAdapter);
Button randomPickBtn = FindViewById <Button>(Resource.Id.randPickButton);
randomPickBtn.Click += delegate
{
if (mPhotoAlbum != null)
{
int idx = mPhotoAlbum.RandomSwap();
mAdapter.NotifyItemChanged(0);
mAdapter.NotifyItemChanged(idx);
}
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Instantiate the photo album:
mPhotoAlbum = new PhotoAlbum();
// Set our view from the "main" layout resource:
SetContentView(Resource.Layout.Main);
// Get our RecyclerView layout:
mRecyclerView = FindViewById <RecyclerView> (Resource.Id.recyclerView);
//............................................................
// Layout Manager Setup:
// Use the built-in linear layout manager:
mLayoutManager = new LinearLayoutManager(this);
// Or use the built-in grid layout manager (two horizontal rows):
//mLayoutManager = new GridLayoutManager
// (this, 2, GridLayoutManager.Horizontal, false);
// Plug the layout manager into the RecyclerView:
mRecyclerView.SetLayoutManager(mLayoutManager);
//............................................................
// Adapter Setup:
// Create an adapter for the RecyclerView, and pass it the
// data set (the photo album) to manage:
mAdapter = new PhotoAlbumAdapter(mPhotoAlbum);
// Register the item click handler (below) with the adapter:
mAdapter.ItemClick += OnItemClick;
// Plug the adapter into the RecyclerView:
mRecyclerView.SetAdapter(mAdapter);
//............................................................
// Random Pick Button:
// Get the button for randomly swapping a photo:
Button randomPickBtn = FindViewById <Button>(Resource.Id.randPickButton);
// Handler for the Random Pick Button:
randomPickBtn.Click += delegate
{
if (mPhotoAlbum != null)
{
// Randomly swap a photo with the top:
int idx = mPhotoAlbum.RandomSwap();
// Update the RecyclerView by notifying the adapter:
// Notify that the top and a randomly-chosen photo has changed (swapped):
mAdapter.NotifyItemChanged(0);
mAdapter.NotifyItemChanged(idx);
}
};
} // end onCreate