4

keyBoard/Class/Categories/UIColor+Extension.h

@@ -12,6 +12,8 @@ NS_ASSUME_NONNULL_BEGIN
 @interface UIColor (Extension)
 + (UIColor *)colorWithHex:(int)hexValue;
 + (nullable UIColor *)colorWithHexString:(NSString *)hexString;
++ (UIColor *)kb_dynamicColorWithLightColor:(UIColor *)lightColor
+                                 darkColor:(UIColor *)darkColor;
 @end
 
 NS_ASSUME_NONNULL_END

keyBoard/Class/Categories/UIColor+Extension.m

@@ -41,4 +41,19 @@
     int rgb = (int)(value & 0xFFFFFF);
     return [UIColor colorWithHex:rgb alpha:alpha];
 }
+
++ (UIColor *)kb_dynamicColorWithLightColor:(UIColor *)lightColor
+                                 darkColor:(UIColor *)darkColor {
+    UIColor *light = lightColor ?: [UIColor blackColor];
+    UIColor *dark = darkColor ?: light;
+    if (@available(iOS 13.0, *)) {
+        return [UIColor colorWithDynamicProvider:^UIColor *_Nonnull(UITraitCollection *_Nonnull traitCollection) {
+            if (traitCollection.userInterfaceStyle == UIUserInterfaceStyleDark) {
+                return dark;
+            }
+            return light;
+        }];
+    }
+    return light;
+}
 @end