Bump to version 2.5.5

Author: engali94

FloatingPanel.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name                = "FloatingPanel"
-  s.version             = "2.5.4"
+  s.version             = "2.5.5"
   s.summary             = "FloatingPanel is a clean and easy-to-use UI component of a floating panel interface."
   s.description         = <<-DESC
 FloatingPanel is a clean and easy-to-use UI component for a new interface introduced in Apple Maps, Shortcuts and Stocks app.

Sources/Core.swift

@@ -387,7 +387,8 @@ class Core: NSObject, UIGestureRecognizerDelegate {
 
             let velocity = value(of: panGesture.velocity(in: panGesture.view))
             let location = panGesture.location(in: surfaceView)
-
+            let offsetDiff = value(of: scrollView.contentOffset - contentOffsetForPinning(of: scrollView))
+            
             let belowEdgeMost = 0 > layoutAdapter.offsetFromMostExpandedAnchor + (1.0 / surfaceView.fp_displayScale)
 
             log.debug("""
@@ -398,8 +399,6 @@ class Core: NSObject, UIGestureRecognizerDelegate {
                 location = \(value(of: location)), velocity = \(velocity)
                 """)
 
-            let offsetDiff = value(of: scrollView.contentOffset - contentOffsetForPinning(of: scrollView))
-
             if belowEdgeMost {
                 // Scroll offset pinning
                 if state == layoutAdapter.mostExpandedState {
@@ -485,7 +484,11 @@ class Core: NSObject, UIGestureRecognizerDelegate {
             let translation = panGesture.translation(in: panGestureRecognizer.view!.superview)
             let velocity = panGesture.velocity(in: panGesture.view)
             let location = panGesture.location(in: panGesture.view)
-
+            if state == .full && translation.y <= 0 {
+                layoutAdapter.interactionConstraint?.constant = layoutAdapter.initialConst
+                return
+            }
+            
             log.debug("""
                 panel gesture(\(state):\(panGesture.state)) -- \
                 translation =  \(value(of: translation)), \
@@ -653,7 +656,7 @@ class Core: NSObject, UIGestureRecognizerDelegate {
         let next = pre + diff
 
         if !layoutAdapter.canGoAboveTheTopAnchor && pre <= layoutAdapter.surfaceLocation(for: .full).y && translation.y <= 0 {
-            return
+            guard (layoutAdapter.initialConst + diff) >= layoutAdapter.surfaceLocation(for: .full).y else { return }
         }
 
         layoutAdapter.updateInteractiveEdgeConstraint(diff: diff,
@@ -1025,11 +1028,12 @@ class Core: NSObject, UIGestureRecognizerDelegate {
     }
 
     private func unlockScrollView() {
-        guard let scrollView = scrollView, scrollView.isLocked else { return }
+        guard let scrollView = scrollView else { return }
         log.debug("unlock scroll view")
 
         scrollView.isDirectionalLockEnabled = false
-        scrollView.bounces = scrollBounce
+//        scrollView.bounces = false
+        scrollView.alwaysBounceVertical = true
         scrollView.showsVerticalScrollIndicator = scrollIndictorVisible
     }
 

Sources/Layout.swift

@@ -86,7 +86,7 @@ class LayoutAdapter {
         return vc.fp_safeAreaInsets
     }
 
-    private var initialConst: CGFloat = 0.0
+    var initialConst: CGFloat = 0.0
 
     private var fixedConstraints: [NSLayoutConstraint] = []