Upload a draft / Create ./ChipLayout.swift

Author: VladimirCreator

ChipLayout.swift

@@ -0,0 +1,48 @@
+/* Read Me
+   -> History Entry | iPadOS 17.0 | Swift Playgrounds | _ | ChipLayout.swift | Initially Modified: 03:29 PM Fri 08 Sep 2023
+   -> History Entry | iPadOS 17.0 | Swift Playgrounds | _ | ChipLayout.swift |      Last Modified: 06:08 PM Fri 08 Sep 2023
+*/
+
+import SwiftUI
+
+internal struct NePridumalNazvanieLayout: Layout {
+    // This is code is not safe!
+    // The Reason: It assumes that `proposal.width` is not `nil`.
+    internal func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout ()) -> CGSize {
+        //
+        // Initially Modified: __:__ PM Fri 8 Sep 2023
+        //      Last Modified: 06:08 PM Fri 8 Sep 2023
+        //
+        guard let availableWidth: CGFloat = proposal.width else { fatalError("`proposal.width` is `nil`") }
+
+        var occupiedWidth: CGFloat = .zero
+        return subviews.reduce(CGSize.zero) { accumulator, view in
+            let size: CGSize = view.sizeThatFits(.unspecified)
+            occupiedWidth += size.width
+
+            if occupiedWidth > availableWidth {
+                occupiedWidth = size.width
+                return CGSize(width: availableWidth, height: accumulator.height + size.height)
+            }
+            return CGSize(width: availableWidth, height: accumulator.height == .zero ? size.height : accumulator.height)
+        }
+    }
+
+    internal func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout ()) {
+        var occupiedWidth: CGFloat = .zero
+        var occupiedHeight: CGFloat = .zero
+
+        subviews.forEach { view in
+            let size = view.sizeThatFits(.unspecified)
+            if occupiedWidth + size.width > bounds.width {
+                occupiedWidth = .zero; occupiedHeight += size.height
+            }
+
+            let x = bounds.origin.x + size.width / 2 + occupiedWidth
+            let y = bounds.origin.y + size.height / 2 + occupiedHeight
+            
+            occupiedWidth += size.width
+            view.place(at: CGPoint(x: x, y: y), anchor: .center, proposal: proposal)
+        }
+    }
+}