1.1.4

nathantannar4 · Feb 29, 2024 · 095344c · 095344c
1 parent b71236b
commit 095344c
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/Sources/Turbocharger/Sources/ViewModifier/ProposedSizeObserver.swift b/Sources/Turbocharger/Sources/ViewModifier/ProposedSizeObserver.swift
@@ -0,0 +1,26 @@
+//
+// Copyright (c) Nathan Tannar
+//
+
+import SwiftUI
+
+@available(iOS 14.0, macOS 11.0, tvOS 14.0, watchOS 7.0, *)
+public struct ProposedSizeObserver: ViewModifier {
+    @Binding var size: ProposedSize
+
+    public init(size: Binding<ProposedSize>) {
+        self._size = size
+    }
+
+    public func body(content: Content) -> some View {
+        content
+            .background(
+                GeometryReader { proxy in
+                    Color.clear
+                        .hidden()
+                        .onAppearAndChange(of: proxy.size) { size = ProposedSize(size: $0) }
+                        .onDisappear { size = .unspecified }
+                }
+            )
+    }
+}