Merge branch 'pr-review' into scrollable-tabbar

Sources/iOS/TabBar.swift

@@ -282,7 +282,7 @@ open class TabBar: Bar {
             for b in buttons {
                 let width = b.sizeThatFits(CGSize(width: CGFloat.greatestFiniteMagnitude, height: contentView.height)).width + interimSpace
                 scrollView.addSubview(b)
-                b.height = contentView.height
+                b.height = scrollView.height
                 b.width = width
                 b.x = w
                 w += width
@@ -310,6 +310,8 @@ open class TabBar: Bar {
             }
         }
         
+        scrollView.frame = contentView.bounds
+        
         if nil == selected {
             selected = buttons.first
         }
@@ -340,6 +342,7 @@ extension TabBar {
         line.zPosition = 6000
         lineColor = Color.blue.base
         lineHeight = 3
+        scrollView.addSubview(line)
     }
     
     /// Prepares the divider.

Sources/iOS/TabsController.swift

@@ -375,8 +375,7 @@ extension TabsController {
             return
         }
         
-        let p = v.height
-        let y = view.height - p
+        let y = view.height - v.height
         
         v.width = view.width
         
@@ -469,6 +468,9 @@ extension TabsController {
         guard i != selectedIndex else {
             return
         }
+//        removeViewControllers()
+        
+//        prepareViewControllersForTransition(from: selectedIndex, to: i)
         
         selectedIndex = i
         v.select(at: i)
@@ -490,7 +492,7 @@ extension TabsController: UIScrollViewDelegate {
         
         removeViewControllers()
         prepareViewControllers()
-        prepareTabBar()
+//        prepareTabBar()
         layoutSubviews()
     }
 }