Generalized UIImage use in TGPDiscreteSlider

2017-04-15 09:09:41 -07:00 · 2017-04-15 09:09:41 -07:00 · d4a3d49e4d
parent eb5d751045
commit d4a3d49e4d
1 changed files with 2 additions and 0 deletions
--- a/TGPControls/TGPDiscreteSlider.swift
+++ b/TGPControls/TGPDiscreteSlider.swift
@ -132,6 +132,8 @@ public class TGPDiscreteSlider:TGPSlider_INTERFACE_BUILDER {
        didSet {
            if let thumbImage = thumbImage {
                thumbLayer.contents = thumbImage.cgImage
+            } else {
+                thumbLayer.contents = nil
            }
            layoutTrack()
        }