Demand is to use a gradient image as a Thumb
How about the progress bar thumb over the left? Then displayed along with the progress of the

Is when the progress bar progress 0 thumb mask along with the progress of images to be slowly according to the

CodePudding user response:

Is that the Web,...

CodePudding user response:

The custom of bai..

CodePudding user response:

You might as well be a custom View, and then ontouch draw