调整扩展逻辑

MRFramework/MRFramework/Extensions/UIKit/CAGradientLayer+util.swift

@@ -12,9 +12,9 @@ extension CAGradientLayer {
     public struct RenderColor {
         var color: UIColor
         // 颜色所在位置，0.0～1.0
-        var location: CGFloat
+        var location: Float
         
-        init(color: UIColor, location: CGFloat) {
+        init(color: UIColor, location: Float) {
             self.color = color
             self.location = location
         }
@@ -34,7 +34,11 @@ extension CAGradientLayer {
         
         var startPoint: CGPoint {
             switch self {
-            case .horizontal, .vertical, .adjectiveFromLeft:
+            case .horizontal:
+                return CGPoint(x: 0, y: 0.5)
+            case .vertical:
+                return CGPoint(x: 0.5, y: 0)
+            case .adjectiveFromLeft:
                 return CGPoint(x: 0, y: 0)
             case .adjectiveFromRight:
                 return CGPoint(x: 1, y: 1)
@@ -44,9 +48,9 @@ extension CAGradientLayer {
         var endPoint: CGPoint {
             switch self {
             case .horizontal(let f):
-                return CGPoint(x: f, y: 0)
+                return CGPoint(x: f, y: 0.5)
             case .vertical(let f):
-                return CGPoint(x: 0, y: f)
+                return CGPoint(x: 0.5, y: f)
             case .adjectiveFromLeft(let f):
                 return CGPoint(x: f, y: f)
             case .adjectiveFromRight(let f):
@@ -58,16 +62,20 @@ extension CAGradientLayer {
 
 extension CAGradientLayer {
     public class func layer(with colors: [RenderColor], direction: RenderDirection = .vertical(1)) -> CAGradientLayer {
-        let renderColors = colors.map({ $0.color.cgColor })
-        let renderLocations = colors.map({ NSNumber(value: Float($0.location)) })
-        
         let layer = CAGradientLayer()
-        layer.colors = renderColors
-        layer.locations = renderLocations
-        
-        layer.startPoint = direction.startPoint
-        layer.endPoint = direction.endPoint
+        layer.config(colors: colors, direction: direction)
         
         return layer
     }
+    
+    public func config(colors: [RenderColor], direction: RenderDirection = .vertical(1)) {
+        let renderColors = colors.map({ $0.color.cgColor })
+        let renderLocations = colors.map({ NSNumber(value: $0.location) })
+        
+        self.colors = renderColors
+        self.locations = renderLocations
+        
+        self.startPoint = direction.startPoint
+        self.endPoint = direction.endPoint
+    }
 }

MRFramework/MRFramework/Extensions/UIKit/UIScreen+util.swift

@@ -69,3 +69,21 @@ extension CGSize {
         return CGSize(width: lhs.width * rhs.width, height: lhs.height * rhs.height)
     }
 }
+
+extension CGPoint {
+    public static func +(lhs: CGPoint, rhs: CGFloat) -> CGPoint {
+        return CGPoint(x: lhs.x + rhs, y: lhs.y + rhs)
+    }
+    
+    public static func +(lhs: CGPoint, rhs: CGPoint) -> CGPoint {
+        return CGPoint(x: lhs.x + rhs.x, y: lhs.y + rhs.y)
+    }
+    
+    public static func *(lhs: CGPoint, rhs: CGFloat) -> CGPoint {
+        return CGPoint(x: lhs.x * rhs, y: lhs.y * rhs)
+    }
+    
+    public static func *(lhs: CGPoint, rhs: CGPoint) -> CGPoint {
+        return CGPoint(x: lhs.x * rhs.x, y: lhs.y * rhs.y)
+    }
+}