Add FramePreferenceKey for use in ViewFrameReader.

2026-04-19 16:13:42 +02:00 · 2021-10-11 12:18:10 +01:00
parent dce1a4203d
commit 5ce26e36ab
3 changed files with 35 additions and 5 deletions
@@ -31,11 +31,13 @@ struct ViewFrameReader: View {
    @Binding var frame: CGRect
    
    var body: some View {
-        GeometryReader { geo -> Color in
-            DispatchQueue.main.async {
-                frame = geo.frame(in: .local)
-            }
-            return .clear
+        GeometryReader { geometry in
+            Color.clear
+                .preference(key: FramePreferenceKey.self,
+                            value: geometry.frame(in: .local))
+        }
+        .onPreferenceChange(FramePreferenceKey.self) {
+            frame = $0
        }
    }
 }