如何在 Android 中更改时间选择器的钟面和时钟指针的颜色
How to change color of the clock face and clock hand of time picker in Android
TimerPicker如何自定义钟面和指针的颜色？
material 设计库的 1.3.0-alpha04 版本，
Adds default style attribute (materialClockStyle) to the time picker
theme overlay for the clock face and clock hand, making all colors on
the clock customizable.
materialClockStyle respects the following attributes:
clockFaceBackgroundColor: color of the clock faceclockHandColor: color of the clock handclockNumberTextColor: color of the numbers on the clock (CSL, selected state is used on top of the clockHandColor)
TimerPicker如何自定义钟面和指针的颜色？
material 设计库的 1.3.0-alpha04 版本，
Adds default style attribute (
materialClockStyle) to the time picker theme overlay for the clock face and clock hand, making all colors on the clock customizable. materialClockStyle respects the following attributes:
clockFaceBackgroundColor: color of the clock faceclockHandColor: color of the clock handclockNumberTextColor: color of the numbers on the clock (CSL, selected state is used on top of the clockHandColor)