public override UITableViewCell GetCell (UITableView tv)
{
var cell = tv.DequeueReusableCell (key);
UIActivityIndicatorView activityIndicator;
ImageButton imageButton;
if (cell == null)
{
cell = new UITableViewCell (UITableViewCellStyle.Default, key);
activityIndicator = new UIActivityIndicatorView ()
{
ActivityIndicatorViewStyle = UIActivityIndicatorViewStyle.Gray,
Tag = 1
};
imageButton = new ImageButton(new RectangleF(0, 0, 0, 0))
{
ContentMode = UIViewContentMode.Center,
Tag = 3
};
imageButton.TouchUpInside+= HandleGlassButtonTouchUpInside;
cell.ContentView.AddSubview(imageButton);
cell.ContentView.AddSubview (activityIndicator);
}
else
{
activityIndicator = cell.ContentView.ViewWithTag (1) as UIActivityIndicatorView;
imageButton = cell.ContentView.ViewWithTag(3) as ImageButton;
}
if (Animating)
{
activityIndicator.Hidden = false;
activityIndicator.StartAnimating ();
}
else
{
activityIndicator.Hidden = true;
activityIndicator.StopAnimating ();
}
if (BackgroundColor != null)
{
cell.ContentView.BackgroundColor = BackgroundColor ?? UIColor.Clear;
}
else
{
cell.ContentView.BackgroundColor = null;
}
imageButton.BackgroundColor = UIColor.Clear;
Layout (cell, activityIndicator, imageButton);
return cell;
}
void Layout (UITableViewCell cell, UIActivityIndicatorView activityIndicator, ImageButton button)
{
var sbounds = cell.ContentView.Bounds;
if (!activityIndicator.Hidden)
{
activityIndicator.Frame = new RectangleF ((sbounds.Width - _Image.Size.Width) / 2 ,10,
_Image.Size.Width, _Image.Size.Height);
}
else
{
button.BackgroundColor = UIColor.Clear;
button.SetTitle ("", UIControlState.Normal);
button.NormalColor = UIColor.Clear;
button.DrawImage = true;
button.Frame = new RectangleF ((sbounds.Width - _Image.Size.Width) / 2 ,10,
_Image.Size.Width, _Image.Size.Height);
button.SetBackgroundImage(_Image, UIControlState.Normal);
}
}