From c1d9dfe7f663bfc31f5d01881220915b251c2002 Mon Sep 17 00:00:00 2001
From: Fin <heyfiniks@gmail.com>
Date: Tue, 27 May 2025 10:43:05 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E5=9B=BE=E7=89=87=E6=9C=AA?=
 =?UTF-8?q?=E5=8A=A0=E8=BD=BD=E6=97=B6=E5=AF=BC=E8=87=B4=E7=9A=84=E5=B8=83?=
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---
 View/MessageList/MessageItemView.swift | 27 ++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/View/MessageList/MessageItemView.swift b/View/MessageList/MessageItemView.swift
index 604332a..852d7ee 100644
--- a/View/MessageList/MessageItemView.swift
+++ b/View/MessageList/MessageItemView.swift
@@ -40,7 +40,7 @@ class MessageItemView: UIView {
     
     let imageView: UIImageView = {
         let imageView = UIImageView()
-        imageView.contentMode = .scaleAspectFill
+        imageView.contentMode = .scaleAspectFit
         imageView.layer.cornerRadius = 4
         imageView.clipsToBounds = true
         return imageView
@@ -168,13 +168,16 @@ extension MessageItemView {
         self.dateLabel.text = message.dateText
         if let image = message.image {
             imageView.isHidden = false
-            remakeImageViewConstraints(width: 0, height: 0)
+            // 图片未缓存时，使用的默认尺寸
+            remakeImageViewConstraints(width: 200, height: 100)
+            // 移除图片查看器
+            imageView.removeImageViewer()
             
             // loadDiskFileSynchronously
             imageView.kf.setImage(with: URL(string: image), options: [.targetCache(imageCache), .keepCurrentImageWhileLoading, .loadDiskFileSynchronously]) { [weak self] result in
                 guard let self else { return }
                 guard let image = try? result.get().image else {
-                    self.imageView.isHidden = true
+                    self.imageView.image = nil
                     return
                 }
                 
@@ -182,7 +185,8 @@ extension MessageItemView {
                 let isDarkMode = UIScreen.main.traitCollection.userInterfaceStyle == .dark
                 var options: [ImageViewerOption] = [
                     .closeIcon(UIImage(named: "back")!),
-                    .theme(isDarkMode ? .dark : .light)
+                    .theme(isDarkMode ? .dark : .light),
+                    .contentMode(.scaleAspectFit)
                 ]
                 if #available(iOS 14.0, *) {
                     options.append(.rightNavItemTitle(NSLocalizedString("save"), onTap: { [weak self] _ in
@@ -246,3 +250,18 @@ extension MessageItemView {
         }
     }
 }
+
+extension UIImageView {
+    func removeImageViewer() {
+        var _tapRecognizer: UIGestureRecognizer?
+        gestureRecognizers?.forEach {
+            // 手势类名是 TapWithDataRecognizer
+            if "\(type(of: $0))" == "TapWithDataRecognizer" {
+                _tapRecognizer = $0
+            }
+        }
+        if let _tapRecognizer {
+            self.removeGestureRecognizer(_tapRecognizer)
+        }
+    }
+}