NativeScript/packages/core/utils/index.ios.ts

import { iOSNativeHelper } from './native-helper';
import { Trace } from '../trace';

export { iOSNativeHelper } from './native-helper';
export * from './utils-common';
export { Source } from './debug';

export function openFile(filePath: string): boolean {
	try {
		const appPath = iOSNativeHelper.getCurrentAppPath();
		const path = iOSNativeHelper.isRealDevice() ? filePath.replace('~', appPath) : filePath;

		const controller = UIDocumentInteractionController.interactionControllerWithURL(NSURL.fileURLWithPath(path));
		controller.delegate = iOSNativeHelper.createUIDocumentInteractionControllerDelegate();

		return controller.presentPreviewAnimated(true);
	} catch (e) {
		Trace.write('Error in openFile', Trace.categories.Error, Trace.messageType.error);
	}

	return false;
}

export function GC() {
	__collect();
}

export function releaseNativeObject(object: NSObject) {
	__releaseNativeCounterpart(object);
}

export function openUrl(location: string): boolean {
	try {
		const url = NSURL.URLWithString(location.trim());
		if (UIApplication.sharedApplication.canOpenURL(url)) {
			return UIApplication.sharedApplication.openURL(url);
		}
	} catch (e) {
		// We Don't do anything with an error.  We just output it
		Trace.write('Error in OpenURL', Trace.categories.Error, Trace.messageType.error);
	}

	return false;
}

export function isRealDevice(): boolean {
	return iOSNativeHelper.isRealDevice();
}

export const ad = 0;

export function dismissSoftInput(nativeView?: UIView): void {
	if (nativeView instanceof UIView && !nativeView.isFirstResponder) {
		return;
	}
	UIApplication.sharedApplication.sendActionToFromForEvent('resignFirstResponder', null, null, null);
}