From f2acc9e7ad2b4a6f97ceb64476134ff761fddd65 Mon Sep 17 00:00:00 2001
From: leacode <lichunyu@vip.qq.com>
Date: Mon, 13 Apr 2020 18:13:40 +0800
Subject: [PATCH] Update ScrollView if there was a thumbnail image

---
 QuickPhotoViewer/PhotoViewController.swift | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/QuickPhotoViewer/PhotoViewController.swift b/QuickPhotoViewer/PhotoViewController.swift
index a2081d3..2ffa87f 100644
--- a/QuickPhotoViewer/PhotoViewController.swift
+++ b/QuickPhotoViewer/PhotoViewController.swift
@@ -125,6 +125,10 @@ extension PhotoViewController {
             imageView.image = localImage
             self.updateScrollViewZoomScale()
         } else if let url = photo.url {
+            if let thumbnailImage = photo.thumbnailImage {
+                imageView.image = thumbnailImage
+                self.updateScrollViewZoomScale()
+            }
             downloadDelegate?.photoViewController(self, willStartDownloading: photo)
             let imageResource = ImageResource(downloadURL: url, cacheKey: url.cacheKey)
             imageView.kf.setImage(with: imageResource,