public MvxHorizontalGridView(Context context, IAttributeSet attrs, int defStyle, IMvxRecyclerAdapter adapter) : base(context, attrs, defStyle)
{
// Note: Any calling derived class passing a null adapter is responsible for setting
// it's own itemTemplateId
if (adapter == null)
return;
var itemTemplateId = MvxAttributeHelpers.ReadListItemTemplateId(context, attrs);
adapter.ItemTemplateId = itemTemplateId;
Adapter = adapter;
var typedArray = context.ObtainStyledAttributes(attrs, Resource.Styleable.MvxHorizontalGridView);
try
{
FocusFirstChildOnLaidOut = typedArray.GetBoolean(Resource.Styleable.MvxHorizontalGridView_FocusFirstChildOnLaidOut, false);
if (FocusFirstChildOnLaidOut)
{
SetOnChildLaidOutListener(new MvxFocusFirstChildOnChildLaidOutListener());
}
}
finally
{
typedArray.Recycle();
}
// We need this listener to get information about the currently _selected_ item
// Overriding setter of base.SelectedPosition is not enough!
OnChildViewHolderSelectedListener = new MvxOnChildViewHolderSelectedListener();
SetOnChildViewHolderSelectedListener(OnChildViewHolderSelectedListener);
}
public MvxHorizontalGridView(Context context, IAttributeSet attrs, int defStyle, IMvxRecyclerAdapter adapter) : base(context, attrs, defStyle)
{
// Note: Any calling derived class passing a null adapter is responsible for setting
// it's own itemTemplateId
if (adapter == null)
return;
var itemTemplateId = MvxAttributeHelpers.ReadListItemTemplateId(context, attrs);
adapter.ItemTemplateId = itemTemplateId;
Adapter = adapter;
// We need this listener to get information about the currently _selected_ item
OnChildViewHolderSelectedListener = new MvxOnChildViewHolderSelectedListener();
SetOnChildViewHolderSelectedListener(OnChildViewHolderSelectedListener);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (OnChildViewHolderSelectedListener != null)
{
OnChildViewHolderSelectedListener.Dispose();
OnChildViewHolderSelectedListener = null;
}
}
base.Dispose(disposing);
}