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
diff --git a/aconfig/launcher.aconfig b/aconfig/launcher.aconfig
index 0df6c36..be8ebbb 100644
--- a/aconfig/launcher.aconfig
+++ b/aconfig/launcher.aconfig
@@ -332,3 +332,10 @@
purpose: PURPOSE_BUGFIX
}
}
+
+flag {
+ name: "letter_fast_scroller"
+ namespace: "launcher"
+ description: "Change fast scroller to a lettered list"
+ bug: "358673724"
+}