fix: native rounded keyboard detection

android/src/fabric/java/com/reactnativekeyboardcontroller/KeyboardControllerModule.kt

@@ -11,6 +11,8 @@ class KeyboardControllerModule(
 
   override fun getName(): String = KeyboardControllerModuleImpl.NAME
 
+  override fun getTypedExportedConstants(): Map<String, Any> = module.getConstants()
+
   override fun setInputMode(mode: Double) {
     module.setInputMode(mode.toInt())
   }

android/src/main/java/com/reactnativekeyboardcontroller/modules/KeyboardControllerModuleImpl.kt

@@ -23,6 +23,7 @@ class KeyboardControllerModuleImpl(
   private val controller = KeyboardAnimationController()
   private val mDefaultMode: Int = getCurrentMode()
 
+  // region Module methods
   fun setInputMode(mode: Int) {
     setSoftInputMode(mode)
   }
@@ -102,7 +103,9 @@ class KeyboardControllerModuleImpl(
       promise.resolve(map)
     }
   }
+  // endregion
 
+  // region Helpers
   private fun setSoftInputMode(mode: Int) {
     UiThreadUtil.runOnUiThread {
       if (getCurrentMode() != mode) {
@@ -118,8 +121,13 @@ class KeyboardControllerModuleImpl(
       ?.attributes
       ?.softInputMode
       ?: WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED
+  // endregion
+
+  // region Module constants
+  fun getConstants(): MutableMap<String, Any> = mutableMapOf("keyboardBorderRadius" to 0)
 
   companion object {
     const val NAME = "KeyboardController"
   }
+  // endregion
 }

android/src/paper/java/com/reactnativekeyboardcontroller/KeyboardControllerModule.kt

@@ -13,6 +13,8 @@ class KeyboardControllerModule(
 
   override fun getName(): String = KeyboardControllerModuleImpl.NAME
 
+  override fun getConstants(): MutableMap<String, Any> = module.getConstants()
+
   @ReactMethod
   fun setInputMode(mode: Int) {
     module.setInputMode(mode)

ios/KeyboardControllerModule.mm

@@ -53,6 +53,18 @@ + (BOOL)requiresMainQueueSetup
   return NO;
 }
 
+- (NSDictionary *)constantsToExport
+{
+  return @{
+    @"keyboardBorderRadius" : @([KeyboardExtenderContainerView keyboardBorderRadius]),
+  };
+}
+
+- (NSDictionary *)getConstants
+{
+  return [self constantsToExport];
+}
+
 #ifdef RCT_NEW_ARCH_ENABLED
 - (void)setDefaultMode
 #else

ios/views/KeyboardExtenderContainerView.swift

@@ -9,16 +9,26 @@ import UIKit
 
 @objc
 public class KeyboardExtenderContainerView: NSObject {
-  @objc public static func create(frame: CGRect, contentView: UIView) -> UIView {
+  private static func usesModernKeyboard() -> Bool {
     #if canImport(UIKit.UIGlassEffect)
       if #available(iOS 26.0, *) {
         let requiresCompat = Bundle.main.object(forInfoDictionaryKey: "UIDesignRequiresCompatibility") as? Bool ?? false
-        if !requiresCompat {
-          return ModernContainerView(frame: frame, contentView: contentView)
-        }
+        return !requiresCompat
       }
     #endif
+    return false
+  }
+
+  @objc public static func keyboardBorderRadius() -> CGFloat {
+    return usesModernKeyboard() ? 30 : 0
+  }
 
+  @objc public static func create(frame: CGRect, contentView: UIView) -> UIView {
+    if usesModernKeyboard() {
+      if #available(iOS 26.0, *) {
+        return ModernContainerView(frame: frame, contentView: contentView)
+      }
+    }
     return LegacyContainerView(frame: frame, contentView: contentView)
   }
 }

src/bindings.ts

@@ -27,6 +27,9 @@ export const KeyboardControllerNative: KeyboardControllerNativeModule = {
     Promise.resolve({ x: 0, y: 0, width: 0, height: 0 }),
   addListener: NOOP,
   removeListeners: NOOP,
+  getConstants: () => ({
+    keyboardBorderRadius: 0,
+  }),
 };
 /**
  * An event emitter that provides a way to subscribe to next keyboard events:

src/components/KeyboardToolbar/constants.ts

@@ -1,4 +1,4 @@
-import { Platform } from "react-native";
+import { KEYBOARD_BORDER_RADIUS } from "../../constants";
 
 import type { HEX } from "./types";
 
@@ -10,6 +10,5 @@ export const TEST_ID_KEYBOARD_TOOLBAR_DONE = `${TEST_ID_KEYBOARD_TOOLBAR}.done`;
 
 export const KEYBOARD_TOOLBAR_HEIGHT = 42;
 export const DEFAULT_OPACITY: HEX = "FF";
-export const KEYBOARD_HAS_ROUNDED_CORNERS =
-  Platform.OS === "ios" && parseInt(Platform.Version, 10) >= 26;
+export const KEYBOARD_HAS_ROUNDED_CORNERS = KEYBOARD_BORDER_RADIUS > 0;
 export const OPENED_OFFSET = KEYBOARD_HAS_ROUNDED_CORNERS ? -11 : 0;

src/constants.ts

@@ -1,3 +1,5 @@
+import { KeyboardControllerNative } from "./bindings";
+
 // copied from `android.view.WindowManager.LayoutParams`
 export enum AndroidSoftInputModes {
   SOFT_INPUT_ADJUST_NOTHING = 48,
@@ -17,3 +19,5 @@ export enum AndroidSoftInputModes {
   SOFT_INPUT_STATE_UNSPECIFIED = 0,
   SOFT_INPUT_STATE_VISIBLE = 4,
 }
+export const KEYBOARD_BORDER_RADIUS =
+  KeyboardControllerNative.getConstants().keyboardBorderRadius;

src/specs/NativeKeyboardController.ts

@@ -3,7 +3,9 @@ import { TurboModuleRegistry } from "react-native";
 import type { TurboModule } from "react-native";
 
 export interface Spec extends TurboModule {
-  readonly getConstants: () => {};
+  readonly getConstants: () => {
+    keyboardBorderRadius: number;
+  };
 
   // methods
   setInputMode(mode: number): void;

src/types/module.ts

@@ -130,4 +130,8 @@ export type KeyboardControllerNativeModule = {
   // native event module stuff
   addListener: (eventName: string) => void;
   removeListeners: (count: number) => void;
+  // constants
+  getConstants: () => {
+    keyboardBorderRadius: number;
+  };
 };