Brandon Dayauon 1f8f88696b Create an alpha letter scroller
- The function used is a raised cosine function to determine the sections to animate.

Tested flag: adb shell device_config put launcher com.android.launcher3.letter_fast_scroller true
Based on recent figmaspec, size of selected letter is 28dp and regular is 20dp. That means scaling should be 28/20.
Colors are:
onSurface for letter
surfaceContainer for background.
Figma shows selected colors are materialColorOnSecondary

bug:358673724
Test manually: https://drive.google.com/file/d/1gvJd5KoK8X_Sv8jXg1cZ65R4AuqHuvcd/view?usp=sharing
Flag: com.android.launcher3.letter_fast_scroller

Change-Id: Ia86eb0e8c41bc043fda3c44aeaf59e204429f337
2024-08-26 11:21:26 -07:00
2024-08-26 11:21:26 -07:00
2024-08-26 11:21:26 -07:00
2024-01-23 15:55:40 -08:00
2019-11-25 20:24:07 +09:00
2024-03-22 15:45:32 -07:00
2024-06-24 13:17:22 -07:00
S
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