Change backdrops to public

Assets/UnityScreenNavigator/Runtime/Core/Modal/ModalContainer.cs

@@ -30,7 +30,7 @@ public sealed class ModalContainer : MonoBehaviour
         private readonly Dictionary<string, AssetLoadHandle<GameObject>> _assetLoadHandles
             = new Dictionary<string, AssetLoadHandle<GameObject>>();
 
-        private readonly List<ModalBackdrop> _backdrops = new List<ModalBackdrop>();
+        public List<ModalBackdrop> Backdrops { get; } = new List<ModalBackdrop>();
 
         private readonly List<IModalContainerCallbackReceiver> _callbackReceivers =
             new List<IModalContainerCallbackReceiver>();
@@ -306,7 +306,7 @@ private IEnumerator PushRoutine(Type modalType, string resourceKey, bool playAni
 
             var backdrop = Instantiate(_backdropPrefab);
             backdrop.Setup((RectTransform)transform);
-            _backdrops.Add(backdrop);
+            Backdrops.Add(backdrop);
 
             var instance = Instantiate(assetLoadHandle.Result);
             if (!instance.TryGetComponent(modalType, out var c))
@@ -427,7 +427,7 @@ private IEnumerator PopRoutine(bool playAnimation, int popCount = 1)
                 var unusedModalId = _orderedModalIds[i];
                 unusedModalIds.Add(unusedModalId);
                 unusedModals.Add(_modals[unusedModalId]);
-                unusedBackdrops.Add(_backdrops[i]);
+                unusedBackdrops.Add(Backdrops[i]);
             }
 
             var enterModalIndex = _orderedModalIds.Count - popCount - 1;
@@ -497,7 +497,7 @@ private IEnumerator PopRoutine(bool playAnimation, int popCount = 1)
 
             foreach (var unusedBackdrop in unusedBackdrops)
             {
-                _backdrops.Remove(unusedBackdrop);
+                Backdrops.Remove(unusedBackdrop);
                 Destroy(unusedBackdrop.gameObject);
             }