Add spec for TimePickerAndroid (#24897)

Summary:
Part of #24875

## Changelog

[General] [Added] - Add TurboModule spec for TimePickerAndroid
Pull Request resolved: https://github.com/facebook/react-native/pull/24897

Reviewed By: fkgozali

Differential Revision: D15424335

Pulled By: RSNara

fbshipit-source-id: a846de9353af58ad7d5e09678dd810ac33532105

Libraries/Components/TimePickerAndroid/NativeTimePickerAndroid.js

@@ -4,21 +4,30 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @flow
  * @format
- * @flow strict-local
  */
 
 'use strict';
 
+import type {TurboModule} from 'RCTExport';
+import * as TurboModuleRegistry from 'TurboModuleRegistry';
+
 export type TimePickerOptions = {|
   hour?: number,
   minute?: number,
   is24Hour?: boolean,
-  mode?: 'clock' | 'spinner' | 'default',
+  mode?: string,
 |};
 
-export type TimePickerResult = $ReadOnly<{|
+export type TimePickerResult = {|
   action: string,
   hour: number,
   minute: number,
-|}>;
+|};
+
+export interface Spec extends TurboModule {
+  +open: (options: TimePickerOptions) => Promise<TimePickerResult>;
+}
+
+export default TurboModuleRegistry.get<Spec>('TimePickerAndroid');

Libraries/Components/TimePickerAndroid/TimePickerAndroid.ios.js

@@ -1,26 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @format
- * @flow strict-local
- */
-
-'use strict';
-
-import type {
-  TimePickerOptions,
-  TimePickerResult,
-} from './TimePickerAndroidTypes';
-
-const TimePickerAndroid = {
-  async open(options: TimePickerOptions): Promise<TimePickerResult> {
-    return Promise.reject({
-      message: 'TimePickerAndroid is not supported on this platform.',
-    });
-  },
-};
-
-module.exports = TimePickerAndroid;

Libraries/Components/TimePickerAndroid/TimePickerAndroid.js

@@ -10,13 +10,10 @@
 
 'use strict';
 
-const TimePickerModule = require('../../BatchedBridge/NativeModules')
-  .TimePickerAndroid;
-
-import type {
-  TimePickerOptions,
-  TimePickerResult,
-} from './TimePickerAndroidTypes';
+import NativeTimePickerAndroid, {
+  type TimePickerOptions,
+  type TimePickerResult,
+} from './NativeTimePickerAndroid';
 
 /**
  * Opens the standard Android time picker dialog.
@@ -58,8 +55,16 @@ class TimePickerAndroid {
    * still be resolved with action being `TimePickerAndroid.dismissedAction` and all the other keys
    * being undefined. **Always** check whether the `action` before reading the values.
    */
-  static async open(options: TimePickerOptions): Promise<TimePickerResult> {
-    return TimePickerModule.open(options);
+  static async open(
+    options: TimePickerOptions,
+  ): Promise<$ReadOnly<TimePickerResult>> {
+    if (NativeTimePickerAndroid) {
+      return NativeTimePickerAndroid.open(options);
+    } else {
+      return Promise.reject({
+        message: 'TimePickerAndroid is not supported on this platform.',
+      });
+    }
   }
 
   /**