feat: add theme.shapes and cornersToStyle

src/components/__tests__/__snapshots__/ListSection.test.tsx.snap

@@ -188,6 +188,18 @@ exports[`renders list section with custom title style 1`] = `
         },
       },
       "roundness": 4,
+      "shapes": {
+        "extraExtraLarge": 48,
+        "extraLarge": 28,
+        "extraLargeIncreased": 32,
+        "extraSmall": 4,
+        "full": 9999,
+        "large": 16,
+        "largeIncreased": 20,
+        "medium": 12,
+        "none": 0,
+        "small": 8,
+      },
       "state": {
         "opacity": {
           "dragged": 0.16,
@@ -738,6 +750,18 @@ exports[`renders list section with subheader 1`] = `
         },
       },
       "roundness": 4,
+      "shapes": {
+        "extraExtraLarge": 48,
+        "extraLarge": 28,
+        "extraLargeIncreased": 32,
+        "extraSmall": 4,
+        "full": 9999,
+        "large": 16,
+        "largeIncreased": 20,
+        "medium": 12,
+        "none": 0,
+        "small": 8,
+      },
       "state": {
         "opacity": {
           "dragged": 0.16,
@@ -1286,6 +1310,18 @@ exports[`renders list section without subheader 1`] = `
         },
       },
       "roundness": 4,
+      "shapes": {
+        "extraExtraLarge": 48,
+        "extraLarge": 28,
+        "extraLargeIncreased": 32,
+        "extraSmall": 4,
+        "full": 9999,
+        "large": 16,
+        "largeIncreased": 20,
+        "medium": 12,
+        "none": 0,
+        "small": 8,
+      },
       "state": {
         "opacity": {
           "dragged": 0.16,

src/index.tsx

@@ -14,6 +14,7 @@ export { default as Provider } from './core/PaperProvider';
 export { default as PaperProvider } from './core/PaperProvider';
 export { default as shadow } from './theme/shadow';
 export { default as configureFonts } from './theme/fonts';
+export { cornersToStyle } from './theme/tokens/sys/shape';
 
 import * as Avatar from './components/Avatar/Avatar';
 import * as Drawer from './components/Drawer/Drawer';

src/theme/schemes/DarkTheme.tsx

@@ -1,6 +1,7 @@
 import { baseTheme } from './base';
 import { tokens } from '../tokens';
 import { buildScheme } from '../tokens/sys/color/roles';
+import { defaultShapes } from '../tokens/sys/shape';
 import { defaultState } from '../tokens/sys/state';
 import type { Theme } from '../types';
 
@@ -10,4 +11,5 @@ export const DarkTheme: Theme = {
   mode: 'adaptive',
   colors: buildScheme(tokens.md.ref.palette, tokens.md.ref, { mode: 'dark' }),
   state: defaultState,
+  shapes: defaultShapes,
 };

src/theme/schemes/LightTheme.tsx

@@ -1,6 +1,7 @@
 import { baseTheme } from './base';
 import { tokens } from '../tokens';
 import { buildScheme } from '../tokens/sys/color/roles';
+import { defaultShapes } from '../tokens/sys/shape';
 import { defaultState } from '../tokens/sys/state';
 import type { Theme } from '../types';
 
@@ -9,4 +10,5 @@ export const LightTheme: Theme = {
   dark: false,
   colors: buildScheme(tokens.md.ref.palette, tokens.md.ref, { mode: 'light' }),
   state: defaultState,
+  shapes: defaultShapes,
 };

src/theme/tokens/sys/shape.ts

@@ -0,0 +1,33 @@
+import type { ViewStyle } from 'react-native';
+
+import type { ShapeCorners, ThemeShapes } from '../../types';
+
+export const defaultShapes: ThemeShapes = {
+  none: 0,
+  extraSmall: 4,
+  small: 8,
+  medium: 12,
+  large: 16,
+  largeIncreased: 20,
+  extraLarge: 28,
+  extraLargeIncreased: 32,
+  extraExtraLarge: 48,
+  full: 9999,
+};
+
+type CornersStyle = Pick<
+  ViewStyle,
+  | 'borderTopStartRadius'
+  | 'borderTopEndRadius'
+  | 'borderBottomStartRadius'
+  | 'borderBottomEndRadius'
+>;
+
+export function cornersToStyle(corners: ShapeCorners): CornersStyle {
+  return {
+    borderTopStartRadius: corners.topStart,
+    borderTopEndRadius: corners.topEnd,
+    borderBottomStartRadius: corners.bottomStart,
+    borderBottomEndRadius: corners.bottomEnd,
+  };
+}

src/theme/types/index.ts

@@ -1,6 +1,7 @@
 export * from './color';
 export * from './elevation';
 export * from './navigation';
+export * from './shape';
 export * from './state';
 export * from './theme';
 export * from './typography';

src/theme/types/shape.ts

@@ -0,0 +1,19 @@
+export type ShapeCorners = {
+  topStart: number;
+  topEnd: number;
+  bottomStart: number;
+  bottomEnd: number;
+};
+
+export type ThemeShapes = {
+  none: number;
+  extraSmall: number;
+  small: number;
+  medium: number;
+  large: number;
+  largeIncreased: number;
+  extraLarge: number;
+  extraLargeIncreased: number;
+  extraExtraLarge: number;
+  full: number;
+};

src/theme/types/theme.ts

@@ -1,6 +1,7 @@
 import type { $DeepPartial } from '@callstack/react-theme-provider';
 
 import type { ThemeColors } from './color';
+import type { ThemeShapes } from './shape';
 import type { ThemeState } from './state';
 import type { Typescale } from './typography';
 
@@ -9,6 +10,7 @@ type Mode = 'adaptive' | 'exact';
 export type ThemeBase = {
   dark: boolean;
   mode?: Mode;
+  /** @deprecated Use `theme.shapes.*` instead. Will be removed in a future version. */
   roundness: number;
   animation: {
     scale: number;
@@ -20,6 +22,7 @@ export type Theme = ThemeBase & {
   colors: ThemeColors;
   fonts: Typescale;
   state: ThemeState;
+  shapes: ThemeShapes;
 };
 
 export type InternalTheme = Theme;