2 files changed, 17 insertions, 13 deletions
diff --git a/src/alf/atoms.ts b/src/alf/atoms.ts
index 18f492d6e..fff3a4d8b 100644
--- a/src/alf/atoms.ts
+++ b/src/alf/atoms.ts
@@ -1,3 +1,4 @@
+import {web, native} from '#/alf/util/platform'
 import * as tokens from '#/alf/tokens'
 
 export const atoms = {
@@ -113,6 +114,9 @@ export const atoms = {
   flex_wrap: {
     flexWrap: 'wrap',
   },
+  flex_0: {
+    flex: web('0 0 auto') || (native(0) as number),
+  },
   flex_1: {
     flex: 1,
   },
diff --git a/src/alf/util/platform.ts b/src/alf/util/platform.ts
index 544f5480b..294e08a8b 100644
--- a/src/alf/util/platform.ts
+++ b/src/alf/util/platform.ts
@@ -1,25 +1,25 @@
-import {Platform} from 'react-native'
+import {isAndroid, isIOS, isNative, isWeb} from 'platform/detection'
 
 export function web(value: any) {
-  return Platform.select({
-    web: value,
-  })
+  if (isWeb) {
+    return value
+  }
 }
 
 export function ios(value: any) {
-  return Platform.select({
-    ios: value,
-  })
+  if (isIOS) {
+    return value
+  }
 }
 
 export function android(value: any) {
-  return Platform.select({
-    android: value,
-  })
+  if (isAndroid) {
+    return value
+  }
 }
 
 export function native(value: any) {
-  return Platform.select({
-    native: value,
-  })
+  if (isNative) {
+    return value
+  }
 }