protected override void OnElementChanged(ElementChangedEventArgs <FAB.Forms.FloatingActionButton> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
var fab = new MNFloatingActionButton();
fab.Frame = new CoreGraphics.CGRect(0, 0, 24, 24);
this.SetNativeControl(fab);
this.UpdateStyle();
this.Control.TouchCancel += this.Fab_TouchUpInside;
}
}
private async static Task SetImageAsync(ImageSource source, nfloat widthRequest, nfloat heightRequest, MNFloatingActionButton targetButton)
{
var handler = GetHandler(source);
using (UIImage image = await handler.LoadImageAsync(source))
{
UIGraphics.BeginImageContext(new CoreGraphics.CGSize(widthRequest, heightRequest));
image.Draw(new CoreGraphics.CGRect(0, 0, widthRequest, heightRequest));
using (var resultImage = UIGraphics.GetImageFromCurrentImageContext())
{
UIGraphics.EndImageContext();
using (var resizableImage = resultImage.CreateResizableImage(new UIEdgeInsets(0f, 0f, widthRequest, heightRequest)))
{
targetButton.CenterImageView.Image = resizableImage.ImageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal);
}
}
}
}
