Fix incorrect top inset and content offset (#126)

Author: migrant

Source/ActionController.swift

@@ -668,20 +668,15 @@ open class ActionController<ActionViewType: UICollectionViewCell, ActionDataType
  var bottomInset = settings.cancelView.showCancel ? initialContentInset.bottom + settings.cancelView.height : initialContentInset.bottom
  var topInset = height - contentHeight - safeAreaInsets.bottom
 
- if settings.cancelView.showCancel {
- topInset -= settings.cancelView.height
- }
-
- topInset = max(topInset, 30)
+ topInset = max(topInset, safeAreaInsets.top + 30)
 
  bottomInset += safeAreaInsets.bottom
  leftInset += safeAreaInsets.left
  rightInset += safeAreaInsets.right
- topInset += safeAreaInsets.top
 
  collectionView.contentInset = UIEdgeInsets(top: topInset, left: leftInset, bottom: bottomInset, right: rightInset)
  if !settings.behavior.useDynamics {
- collectionView.contentOffset.y = -height + contentHeight + bottomInset
+ collectionView.contentOffset.y = -topInset
  }
  }
 

Source/DynamicCollectionViewFlowLayout.swift

@@ -176,7 +176,6 @@ open class DynamicCollectionViewFlowLayout: UICollectionViewFlowLayout {
  }
 
  frame.origin.x = translationX
- frame.origin.y -= collectionView.contentInset.bottom
  initialFrame.origin.x = translationX
 
  let attributes = UICollectionViewLayoutAttributes(forCellWith: indexPath)