I've found a solution with GTMFadeTruncatingLabelTest from

CodePudding user response：

I am not sure about the GTMFadeTruncatingLabelTest but I can offer an alternative solution.

Steps

1. Check if the label's text is going to be truncated
2. If 1 is true, Create a CAGradientLayer that goes from Opaque to Transparent
3. Apply the gradient layer as a mask to the UILabel

Implementation

If you don't want to read the rest, just

Limitation

This way only supports single line UILabels