Support to custom loop count on watchOS AnimatedImage

Author: dreampiggy

SDWebImageSwiftUI/Classes/AnimatedImage.swift

@@ -383,6 +383,13 @@ public struct AnimatedImage : PlatformViewRepresentable {
             // disable custom loop count
             view.wrapped.shouldCustomLoopCount = false
         }
+        #elseif os(watchOS)
+        if let customLoopCount = imageConfiguration.customLoopCount {
+            view.wrapped.setAnimationRepeatCount(customLoopCount as NSNumber)
+        } else {
+            // disable custom loop count
+            view.wrapped.setAnimationRepeatCount(nil)
+        }
         #endif
     }
 }

SDWebImageSwiftUI/Classes/SDAnimatedImageInterface.h

@@ -14,6 +14,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (instancetype)init WK_AVAILABLE_WATCHOS_ONLY(6.0);
 - (void)setContentMode:(SDImageScaleMode)contentMode;
+- (void)setAnimationRepeatCount:(nullable NSNumber *)repeatCount;
 
 @end
 

SDWebImageSwiftUI/Classes/SDAnimatedImageInterface.m

@@ -59,6 +59,7 @@ @interface SDAnimatedImageInterface () {
 @property (nonatomic, strong) UIImage<SDAnimatedImage> *animatedImage;
 @property (nonatomic, assign) CGFloat animatedImageScale;
 @property (nonatomic, strong) SDAnimatedImageStatus *currentStatus;
+@property (nonatomic, strong) NSNumber *animationRepeatCount;
 
 @end
 
@@ -136,7 +137,12 @@ - (void)setImage:(UIImage *)image {
 
 - (void)startBuiltInAnimationWithImage:(UIImage<SDAnimatedImage> *)animatedImage {
     NSData *animatedImageData = animatedImage.animatedImageData;
-    NSUInteger maxLoopCount = 0;
+    NSUInteger maxLoopCount;
+    if (self.animationRepeatCount != nil) {
+        maxLoopCount = self.animationRepeatCount.unsignedIntegerValue;
+    } else {
+        maxLoopCount = animatedImage.animatedImageLoopCount;
+    }
     if (maxLoopCount == 0) {
         // The documentation says `kCFNumberPositiveInfinity may be used`, but it actually treat as 1 loop count
         // 0 was treated as 1 loop count as well, not the same as Image/IO or UIKit