From 149f265738eb10a8f8fc3a18e6c712fa2a0b2537 Mon Sep 17 00:00:00 2001
From: DreamPiggy <lizhuoli1126@126.com>
Date: Wed, 30 Oct 2019 01:56:00 +0800
Subject: [PATCH] Using the intrinsicContentSize on wrapper container, try to
 fix the aspect ratio sizing issue, hope this is the final change

---
 SDWebImageSwiftUI/Classes/ImageViewWrapper.swift | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/SDWebImageSwiftUI/Classes/ImageViewWrapper.swift b/SDWebImageSwiftUI/Classes/ImageViewWrapper.swift
index 469519c6..8d22217f 100644
--- a/SDWebImageSwiftUI/Classes/ImageViewWrapper.swift
+++ b/SDWebImageSwiftUI/Classes/ImageViewWrapper.swift
@@ -43,6 +43,19 @@ public class AnimatedImageViewWrapper : PlatformView {
     }
     #endif
     
+    public override var intrinsicContentSize: CGSize {
+        /// Used to fix SwiftUI layout issue when image view is aspectFit/aspectFill :)
+        /// The container will measure its own size with 1:1 firstly, then change image view size, which cause image view sizing smaller than expected
+        /// Instead, the container should firstly return its own size with image view's aspect ratio
+        let size = wrapped.intrinsicContentSize
+        if size.width > 0 && size.height > 0  {
+            let aspectRatio = size.height / size.width
+            return CGSize(width: 1, height: 1 * aspectRatio)
+        } else {
+            return super.intrinsicContentSize
+        }
+    }
+    
     public override init(frame frameRect: CGRect) {
         super.init(frame: frameRect)
         addSubview(wrapped)