fix

MRFramework/MRFramework/UIControls/PhotoPicker/SAPhotoPicker.swift

@@ -76,7 +76,7 @@ public class SAPhotoPicker: NSObject {
             }))
             }))
             alert.addAction(UIAlertAction(title: config[.albumTitle] as? String,
             alert.addAction(UIAlertAction(title: config[.albumTitle] as? String,
                                           style: .default, handler: { _ in
                                           style: .default, handler: { _ in
-                                            self.showCustomAlbum(count)
+                                            self.showCustomAlbum(count, from: viewController)
             }))
             }))
             alert.addAction(UIAlertAction(title: "取消", style: .cancel, handler: { _ in
             alert.addAction(UIAlertAction(title: "取消", style: .cancel, handler: { _ in
                 complate?(nil, nil, 0, nil)
                 complate?(nil, nil, 0, nil)
@@ -93,7 +93,7 @@ public class SAPhotoPicker: NSObject {
             self.showImagePicker(.savedPhotosAlbum)
             self.showImagePicker(.savedPhotosAlbum)
             break
             break
         case .custom(let count):
         case .custom(let count):
-            self.showCustomAlbum(count)
+            self.showCustomAlbum(count, from: viewController)
             break
             break
         }
         }
     }
     }
@@ -109,7 +109,7 @@ extension SAPhotoPicker {
         UIApplication.shared.keyWindow?.rootViewController?.present(vc, animated: true, completion: nil)
         UIApplication.shared.keyWindow?.rootViewController?.present(vc, animated: true, completion: nil)
     }
     }
     
     
-    private func showCustomAlbum(_ count: Int) {
+    private func showCustomAlbum(_ count: Int, from viewController: UIViewController?) {
         let vc = MRAlbumListViewController()
         let vc = MRAlbumListViewController()
         vc.title = config[.albumTitle] as? String
         vc.title = config[.albumTitle] as? String
         vc.maxCount = count
         vc.maxCount = count
@@ -124,7 +124,11 @@ extension SAPhotoPicker {
         }
         }
         customAlbumSetting?(self, vc)
         customAlbumSetting?(self, vc)
         let nav = UINavigationController(rootViewController: vc)
         let nav = UINavigationController(rootViewController: vc)
-        UIApplication.shared.keyWindow?.rootViewController?.present(nav, animated: true, completion: nil)
+        if let from = viewController {
+            from.present(nav, animated: true)
+        } else {
+            UIApplication.shared.keyWindow?.rootViewController?.present(nav, animated: true)
+        }
     }
     }
     
     
     private func navTitle(with sourceType: UIImagePickerController.SourceType) -> String? {
     private func navTitle(with sourceType: UIImagePickerController.SourceType) -> String? {