Merge pull request #24488 from meshulam/rn-nav-showasaction

react-native-navigation: Add showAsAction field to NavigatorButton

types/react-native-navigation/index.d.ts

@@ -241,6 +241,8 @@ export type SystemItemIOS = 'done' | 'cancel' | 'edit' | 'save' | 'add' |
     'bookmarks' | 'search' | 'refresh' | 'stop' | 'camera' | 'trash' | 'play' |
     'pause' | 'rewind' | 'fastForward' | 'undo' | 'redo';
 
+export type ShowAsActionAndroid = 'ifRoom' | 'always' | 'withText' | 'never';
+
 export interface NavigatorButton {
     id: string | IdAndroid;
     title?: string;
@@ -254,6 +256,7 @@ export interface NavigatorButton {
     buttonFontSize?: number;
     buttonFontWeight?: string | number;
     systemItem?: SystemItemIOS;
+    showAsAction?: ShowAsActionAndroid;
 }
 
 export interface FABAndroid {