public abstract class MyDelegatePicker extends UINavigationControllerDelegateAdapter implements UIImagePickerControllerDelegate {
}


public void iosPickImage() {
        Gdx.app.log("I AM HERE", "PICKIMAGE");

        // Gallery
        MyDelegatePicker delegate = new MyDelegatePicker() {
            @Override
            public void didFinishPickingMedia(UIImagePickerController picker, UIImagePickerControllerEditingInfo info) {
                UIImage selectedImage = info.getOriginalImage();
                File file = new File(Gdx.files.getExternalStoragePath() + "iosImage1.png");
                selectedImage.toPNGData().write(file, true);
                picker.dismissViewController(true, null);
            }

            @Override
            public void didCancel(UIImagePickerController picker) {
                Gdx.app.log("CANCEL" , "CANCEL");
                picker.dismissViewController(true, null);

            }

        };

        UIViewController controller = ((IOSApplication) Gdx.app).getUIViewController();
        MyImagePickerController imagePicker = new MyImagePickerController();
        controller.addChildViewController(imagePicker);
        controller.getView().addSubview(imagePicker.getView());
        imagePicker.getView().setBounds(controller.getView().getBounds());
        imagePicker.setSourceType(UIImagePickerControllerSourceType.PhotoLibrary);
        imagePicker.setDelegate(delegate);
        imagePicker.addStrongRef((ObjCObject) delegate);

    }