refactor: cleanup

lukewalczak · lukewalczak · commit 60ab7a3dc9df · 2025-05-14T14:18:01.000+02:00
diff --git a/src/styles/overlay.tsx b/src/styles/overlay.tsx
@@ -1,69 +1,5 @@
 import { Animated } from 'react-native';
 
-import color from 'color';
-
 export const isAnimatedValue = (
   it: number | string | Animated.AnimatedInterpolation<number | string>
 ): it is Animated.Value => it instanceof Animated.Value;
-
-// TODO: Revist this function to see if it's still needed
-export default function overlay<T extends Animated.Value | number>(
-  elevation: T,
-  surfaceColor: string
-): T extends number ? string : Animated.AnimatedInterpolation<number | string> {
-  if (isAnimatedValue(elevation)) {
-    const inputRange = [0, 1, 2, 3, 8, 24];
-
-    // @ts-expect-error: TS doesn't seem to refine the type correctly
-    return elevation.interpolate({
-      inputRange,
-      outputRange: inputRange.map((elevation) => {
-        return calculateColor(surfaceColor, elevation);
-      }),
-    });
-  }
-
-  // @ts-expect-error: TS doesn't seem to refine the type correctly
-  return calculateColor(surfaceColor, elevation);
-}
-
-function calculateColor(surfaceColor: string, elevation: number = 1) {
-  let overlayTransparency: number;
-  if (elevation >= 1 && elevation <= 24) {
-    overlayTransparency = elevationOverlayTransparency[elevation];
-  } else if (elevation > 24) {
-    overlayTransparency = elevationOverlayTransparency[24];
-  } else {
-    overlayTransparency = elevationOverlayTransparency[1];
-  }
-  return color(surfaceColor)
-    .mix(color('white'), overlayTransparency * 0.01)
-    .hex();
-}
-
-const elevationOverlayTransparency: Record<string, number> = {
-  1: 5,
-  2: 7,
-  3: 8,
-  4: 9,
-  5: 10,
-  6: 11,
-  7: 11.5,
-  8: 12,
-  9: 12.5,
-  10: 13,
-  11: 13.5,
-  12: 14,
-  13: 14.25,
-  14: 14.5,
-  15: 14.75,
-  16: 15,
-  17: 15.12,
-  18: 15.24,
-  19: 15.36,
-  20: 15.48,
-  21: 15.6,
-  22: 15.72,
-  23: 15.84,
-  24: 16,
-};
