#import "SCLAlertView+WindowResolver.h"

#import <UIKit/UIKit.h>

@implementation SCLAlertView (WindowResolver)

+ (UIWindow *)scl_currentKeyWindow {

UIApplication *app = UIApplication.sharedApplication;

if (@available(iOS 13.0, *)) {

for (UIScene *scene in app.connectedScenes) {

if (scene.activationState == UISceneActivationStateForegroundActive &&

[scene isKindOfClass:[UIWindowScene class]]) {

UIWindowScene *ws = (UIWindowScene *)scene;

for (UIWindow *w in ws.windows) {

if (w.isKeyWindow) return w;

}

if (ws.windows.firstObject) return ws.windows.firstObject;

}

}

for (UIScene *scene in app.connectedScenes) {

if ([scene isKindOfClass:[UIWindowScene class]]) {

UIWindowScene *ws = (UIWindowScene *)scene;

if (ws.windows.firstObject) return ws.windows.firstObject;

}

}

return nil;

} else {

return app.keyWindow;

}

}

+ (UIView *)scl_resolveAppViewWithFallback:(UIView *)fallback {

UIWindow *key = [self scl_currentKeyWindow];

if (key) return key;

return fallback;

}