public override void Draw(CGRect rect)
{
base.Draw((CGRect)rect);
if (!_Initialized)
{
Init((CGRect)rect);
}
var highlightLayer = Layer.Sublayers[1] as CAGradientLayer;
if (Highlighted)
{
if (HighlightColor == UIColor.Blue)
{
highlightLayer.Colors = new CoreGraphics.CGColor[] { HighlightColor.ColorWithAlpha(0.60f).CGColor, HighlightColor.ColorWithAlpha(0.95f).CGColor };
}
else
{
highlightLayer.Colors = new CoreGraphics.CGColor[] { HighlightColor.ColorWithAlpha(0.10f).CGColor, HighlightColor.ColorWithAlpha(0.40f).CGColor };
}
}
highlightLayer.Hidden = !Highlighted;
}
public override void SetTitle(string title, UIControlState forState)
{
if (title != null)
{
base.SetTitle(title, forState);
SetTitleShadowColor(HighlightColor.ColorWithAlpha(0.40f), UIControlState.Normal);
TitleShadowOffset = new SizeF(0, -1);
var textLayer = Layer.Sublayers[0];
Layer.AddSublayer(textLayer);
}
}
public void Initialize(RectangleF rect)
{
Layer.MasksToBounds = true;
Layer.CornerRadius = CornerRadius;
VerticalAlignment = UIControlContentVerticalAlignment.Center;
var gradientFrame = rect;
var shineFrame = gradientFrame;
shineFrame.Y += 1;
shineFrame.X += 1;
shineFrame.Width -= 2;
shineFrame.Height = (shineFrame.Height / 2);
var shineLayer = new CAGradientLayer();
shineLayer.Frame = shineFrame;
shineLayer.Colors = new MonoTouch.CoreGraphics.CGColor[] { UIColor.White.ColorWithAlpha(0.60f).CGColor, UIColor.White.ColorWithAlpha(0.10f).CGColor };
shineLayer.CornerRadius = CornerRadius - 1.5f;
var backgroundLayer = new CAGradientLayer();
backgroundLayer.Frame = gradientFrame;
backgroundLayer.Colors = new MonoTouch.CoreGraphics.CGColor[] { ButtonTintColor.CGColor, ButtonTintColor.CGColor };
_HighlightLayer = new CAGradientLayer();
_HighlightLayer.Frame = gradientFrame;
_HighlightLayer.Colors = new MonoTouch.CoreGraphics.CGColor[] { HighlightColor.ColorWithAlpha(0.10f).CGColor, HighlightColor.ColorWithAlpha(0.60f).CGColor };
Layer.AddSublayer(backgroundLayer);
Layer.AddSublayer(shineLayer);
Layer.AddSublayer(_HighlightLayer);
SetTitle(Caption, UIControlState.Normal);
SetTitleColor(TextColor, UIControlState.Normal);
_Initialized = true;
}
