Added new property - useful when is added to a view controller that i…

…s presented modally on iOS 13 where the default presentation style supports a dismiss gesture.

Cosmos/CosmosDefaultSettings.swift

@@ -102,4 +102,7 @@ struct CosmosDefaultSettings {
 
   /// When `true` the star fill level is updated when user touches the cosmos view. When `false` the Cosmos view only shows the rating and does not act as the input control.
   static let updateOnTouch = true
+
+  /// Set to `true` if you want to ignore pan gestures (can be useful when presented modally with a `presentationStyle` of `pageSheet` to avoid competing with the dismiss gesture)
+  static let disablePanGestures = false
 }

Cosmos/CosmosSettings.swift

@@ -99,6 +99,9 @@ public struct CosmosSettings {
 
   /// When `true` the star fill level is updated when user touches the cosmos view. When `false` the Cosmos view only shows the rating and does not act as the input control.
   public var updateOnTouch = CosmosDefaultSettings.updateOnTouch
+
+  /// Set to `true` if you want to ignore pan gestures (can be useful when presented modally with a `presentationStyle` of `pageSheet` to avoid competing with the dismiss gesture)
+  public var disablePanGestures = CosmosDefaultSettings.disablePanGestures
 }
 
 

Cosmos/CosmosView.swift

@@ -282,6 +282,14 @@ Shows: ★★★★☆ (123)
     didFinishTouchingCosmos?(rating)
   }
 
+  /// Deciding whether to recognize a gesture.
+  open override func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
+    if settings.disablePanGestures {
+      return !(gestureRecognizer is UIPanGestureRecognizer)
+    }
+      return true
+  }
+
   /**
 
    Detecting event when the touches are cancelled (can happen in a scroll view).

Distrib/CosmosDistrib.swift

@@ -450,6 +450,9 @@ struct CosmosDefaultSettings {
 
   /// When `true` the star fill level is updated when user touches the cosmos view. When `false` the Cosmos view only shows the rating and does not act as the input control.
   static let updateOnTouch = true
+
+  /// Set to `true` if you want to ignore pan gestures (can be useful when presented modally with a `presentationStyle` of `pageSheet` to avoid competing with the dismiss gesture)
+  static let disablePanGestures = false
 }
 
 
@@ -1093,6 +1096,9 @@ public struct CosmosSettings {
 
   /// When `true` the star fill level is updated when user touches the cosmos view. When `false` the Cosmos view only shows the rating and does not act as the input control.
   public var updateOnTouch = CosmosDefaultSettings.updateOnTouch
+
+  /// Set to `true` if you want to ignore pan gestures (can be useful when presented modally with a `presentationStyle` of `pageSheet` to avoid competing with the dismiss gesture)
+  public var disablePanGestures = CosmosDefaultSettings.disablePanGestures
 }
 
 
@@ -1443,6 +1449,14 @@ Shows: ★★★★☆ (123)
     didFinishTouchingCosmos?(rating)
   }
 
+  /// Deciding whether to recognize a gesture.
+  open override func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
+    if settings.disablePanGestures {
+      return !(gestureRecognizer is UIPanGestureRecognizer)
+    }
+      return true
+  }
+
   /**
 
    Detecting event when the touches are cancelled (can happen in a scroll view).