代码 优化

galaxy/galaxy/Classes/Base/C/YHTabBarViewController.swift

@@ -20,9 +20,6 @@ class YHTabBarViewController: ESTabBarController {
         //        NotificationCenter.default.addObserver(self, selector: #selector(hideTabBar), name: BsConstant.BsNotification.tabBarHideNotification, object: nil)
         //
         //        NotificationCenter.default.addObserver(self, selector: #selector(showTabBar), name: BsConstant.BsNotification.tabBarShowNotification, object: nil)
-        
-        
-        
     }
 }
 
@@ -37,28 +34,22 @@ extension YHTabBarViewController {
 }
 
 extension YHTabBarViewController {
-    //
+    
+    //展示tabbar上的横线
     func handleTabBarLine() -> Void {
-        let rect = CGRect.init(x:0,y:0,width:KScreenWidth,height:1)
-        UIGraphicsBeginImageContext(rect.size)
-        let context = UIGraphicsGetCurrentContext()
-        let fillColor = YHColorWithHex(0xeeeeee)
-        context!.setFillColor(fillColor.cgColor)
-        context!.fill(rect)
-        let img = UIGraphicsGetImageFromCurrentImageContext()
-        UIGraphicsEndImageContext()
-        
+        let rect = CGRect.init(x:0,y:0,width:KScreenWidth,height:0.5)
+        let fillColor = YHColorWithHex(0x888888)
+        let img = UIImage.from(color: fillColor, rect: rect)
         
         UIView.transition(with:self.tabBar, duration:0.5, options: .transitionCrossDissolve) {
             if #available(iOS 13.0, *) {
                 let appearance = self.tabBar.standardAppearance.copy()
-                appearance.backgroundImage = UIImage.init()
+                appearance.backgroundImage = UIImage()
                 appearance.shadowImage = img
                 self.tabBar.standardAppearance = appearance
             }
-            
             else{
-                self.tabBar.backgroundImage = UIImage.init()
+                self.tabBar.backgroundImage = UIImage()
                 self.tabBar.shadowImage = img
             }
         } completion: { Bool in