navio tunnel added

src/tunnel.tsx

@@ -0,0 +1,40 @@
+import {TunnelEvent, TunnelEvents, TunnelListener, TunnelParams} from './types';
+
+export class NavioTunnel {
+  private events: TunnelEvents = {};
+
+  on(event: TunnelEvent, listener: TunnelListener) {
+    if (!(event in this.events)) {
+      this.events[event] = [];
+    }
+    this.events[event]?.push(listener);
+    return () => this.removeListener(event, listener);
+  }
+
+  removeListener(event: TunnelEvent, listener: TunnelListener) {
+    if (!(event in this.events)) {
+      return;
+    }
+    const idx = this.events[event]?.indexOf(listener);
+    if (idx && idx > -1) {
+      this.events[event]?.splice(idx, 1);
+    }
+    if (this.events[event]?.length === 0) {
+      delete this.events[event];
+    }
+  }
+
+  echo(event: TunnelEvent, params?: TunnelParams) {
+    if (!(event in this.events)) {
+      return;
+    }
+    this.events[event]?.forEach((listener: TunnelListener) => listener(params));
+  }
+
+  once(event: TunnelEvent, listener: TunnelListener) {
+    const remove = this.on(event, (params?: TunnelParams) => {
+      remove();
+      listener(params);
+    });
+  }
+}

src/types.tsx

@@ -11,9 +11,12 @@ export type ContentKeys<T extends {content: any}> = Keys<T['content']>;
 export type RootSetAs = keyof Pick<Layout, 'stacks' | 'tabs' | 'drawers'>;
 
 // Options
+export type BaseOptionsProps =
+  | {route?: RouteProp<ParamListBase, string>; navigation?: any}
+  | undefined;
 export type BaseOptions<Return = NativeStackNavigationOptions> =
   | Return
-  | ((props?: {route?: RouteProp<ParamListBase, string>; navigation?: any}) => Return);
+  | ((props?: BaseOptionsProps) => Return);
 type ScreenOptions = BaseOptions<NativeStackNavigationOptions>;
 export type StackScreenOptions = ScreenOptions;
 export type ModalScreenOptions = ScreenOptions;
@@ -45,6 +48,7 @@ export type TStackData<ScreensName> = ScreensName[] | TStackDataObj<ScreensName>
 export type TTabContentData<ScreensName, StacksName> = {
   stack: TStackDefinition<ScreensName, StacksName>;
   options?: TabScreenOptions;
+  // updateOptions?: any;
 };
 export type TTabsContentValue<ScreensName, StacksName> =
   | TStackDefinition<ScreensName, StacksName>
@@ -154,3 +158,17 @@ export type RootProps<RootName extends string> = {
   navigationContainerProps?: Omit<ExtractProps<typeof NavigationContainer>, 'children'>;
   initialRouteName?: RootName;
 };
+
+// Tunnel (Event Emitter)
+export type TunnelEvent$Tabs$UpdateOptions$Params<
+  Name = string,
+  Options = BottomTabNavigationOptions,
+> = {
+  name: Name;
+  options: Options;
+};
+
+export type TunnelEvent = 'tabs.updateOptions';
+export type TunnelParams<T = any> = T;
+export type TunnelListener = (params: TunnelParams) => void;
+export type TunnelEvents = Partial<Record<TunnelEvent, TunnelListener[]>>;