fix: expose orientation to application module (#7832)

tns-core-modules/application/application.android.ts

@@ -248,6 +248,10 @@ export function getNativeApplication(): android.app.Application {
     return nativeApp;
 }
 
+export function orientation(): "portrait" | "landscape" | "unknown" {
+    return androidApp.orientation;
+}
+
 on(orientationChangedEvent, (args: OrientationChangedEventData) => {
     const rootView = getRootView();
     if (rootView) {

tns-core-modules/application/application.d.ts

@@ -285,6 +285,12 @@ export function on(event: "discardedError", callback: (args: DiscardedErrorEvent
  */
 export function on(event: "orientationChanged", callback: (args: OrientationChangedEventData) => void, thisArg?: any);
 
+/**
+ * Gets the orientation of the application.
+ * Available values: "portrait", "landscape", "unknown".
+ */
+export function orientation(): "portrait" | "landscape" | "unknown";
+
 /**
  * This is the Android-specific application object instance.
  * Encapsulates methods and properties specific to the Android platform.

tns-core-modules/application/application.ios.ts

@@ -39,8 +39,8 @@ const Responder = (<any>UIResponder).extend({
         // NOOP
     }
 }, {
-        protocols: [UIApplicationDelegate]
-    }
+    protocols: [UIApplicationDelegate]
+}
 );
 
 class NotificationObserver extends NSObject {
@@ -415,6 +415,10 @@ function setViewControllerView(view: View): void {
     }
 }
 
+export function orientation(): "portrait" | "landscape" | "unknown" {
+    return iosApp.orientation;
+}
+
 on(orientationChangedEvent, (args: OrientationChangedEventData) => {
     const rootView = getRootView();
     if (rootView) {