refactor: circular deps part 13

packages/core/application/helpers.ios.ts

@@ -0,0 +1,68 @@
+// stubs to avoid bundler warnings
+export const updateContentDescription = (view: any /* View */, forceUpdate?: boolean): string | null => null;
+export function applyContentDescription(view: any /* View */, forceUpdate?: boolean) {
+	return null;
+}
+export const androidRegisteredReceivers = undefined;
+export const androidPendingReceiverRegistrations = undefined;
+export function androidRegisterBroadcastReceiver(intentFilter: string, onReceiveCallback: (context: android.content.Context, intent: android.content.Intent) => void, flags = 2): void {}
+export function androidUnregisterBroadcastReceiver(intentFilter: string): void {}
+export function androidGetCurrentActivity() {}
+export function androidGetForegroundActivity() {}
+export function androidSetForegroundActivity(activity: androidx.appcompat.app.AppCompatActivity): void {}
+export function androidGetStartActivity() {}
+export function androidSetStartActivity(activity: androidx.appcompat.app.AppCompatActivity): void {}
+
+@NativeClass
+class NotificationObserver extends NSObject {
+	private _onReceiveCallback: (notification: NSNotification) => void;
+
+	public static initWithCallback(onReceiveCallback: (notification: NSNotification) => void): NotificationObserver {
+		const observer = <NotificationObserver>super.new();
+		observer._onReceiveCallback = onReceiveCallback;
+
+		return observer;
+	}
+
+	public onReceive(notification: NSNotification): void {
+		this._onReceiveCallback(notification);
+	}
+
+	public static ObjCExposedMethods = {
+		onReceive: { returns: interop.types.void, params: [NSNotification] },
+	};
+}
+
+export const iosNotificationObservers: NotificationObserver[] = [];
+export function iosAddNotificationObserver(notificationName: string, onReceiveCallback: (notification: NSNotification) => void) {
+	const observer = NotificationObserver.initWithCallback(onReceiveCallback);
+	NSNotificationCenter.defaultCenter.addObserverSelectorNameObject(observer, 'onReceive', notificationName, null);
+	iosNotificationObservers.push(observer);
+
+	return observer;
+}
+
+export function iosRemoveNotificationObserver(observer: NotificationObserver, notificationName: string) {
+	// TODO: test if this finds the right observer instance match everytime
+	// after circular dependencies are resolved
+	const index = iosNotificationObservers.indexOf(observer);
+	if (index >= 0) {
+		iosNotificationObservers.splice(index, 1);
+		NSNotificationCenter.defaultCenter.removeObserverNameObject(observer, notificationName, null);
+	}
+}
+
+export function setupAccessibleView(view: any /* any */): void {
+	const uiView = view.nativeViewProtected as UIView;
+	if (!uiView) {
+		return;
+	}
+
+	/**
+	 * We need to map back from the UIView to the NativeScript View.
+	 *
+	 * We do that by setting the uiView's tag to the View's domId.
+	 * This way we can do reverse lookup.
+	 */
+	uiView.tag = view._domId;
+}