How to constantly trigger the shadow effect through texts in the form of android text?

Question

How to launch the shadow effect through texts in the form of an android. Pls refer to the above image. a white color shadow runs from the start letter "S" to the end of the letter "text" "Slide for options." The current position of the shadow shadow "select" in the "options". Thanks!

Answer 1

An example of a TextView Slide effect, such as the iPhone’s Slide to Unlock style

try it. https://github.com/FrankNT/TextViewSlideEffect

Answer 2

You can use setShadowLayer (float radius, float dx, float dy, int color)

Answer 3

Maybe you should take a look at SpannableString . (This allows you to customize different views on different parts of the line)