Finished scrolling performance optimization

1Weather.xcodeproj/xcuserdata/dstepanets.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -12,7 +12,7 @@
 		<key>OneWeatherNotificationServiceExtension.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>51</integer>
+			<integer>53</integer>
 		</dict>
 		<key>PG (Playground) 1.xcscheme</key>
 		<dict>

1Weather/UI/Helpers/ForecastTimePeriod/GraphLine.swift

@@ -54,8 +54,8 @@ struct GraphLine {
         tintLineShape.path = nil
     }
     
-    private mutating func linePath(from points:[CGPoint]) -> UIBezierPath {
-        let path = UIBezierPath()
+    private mutating func linePath(from points:[CGPoint]) -> CGPath {
+        let path = CGMutablePath()
         let graphRect = self.onGetGraphRect()
         let startPoint = CGPoint(x: graphRect.origin.x, y: points.first?.y ?? 0)
         let endPoint = CGPoint(x: graphRect.width, y: points.last?.y ?? 0)
@@ -80,8 +80,8 @@ struct GraphLine {
                                 p3: pointsToAdd[index]))
 
             path.addCurve(to: pointsToAdd[index],
-                          controlPoint1: controlPoints[index - 1].controlPoint1,
-                          controlPoint2: controlPoints[index - 1].controlPoint2)
+                          control1: controlPoints[index - 1].controlPoint1,
+                          control2: controlPoints[index - 1].controlPoint2)
         }
         
         return path
@@ -134,6 +134,7 @@ struct GraphLine {
         if tintPath.isEmpty { return }
         
         tintLineShape.path = tintPath.cgPath
+        tintLineShape.shadowPath = tintPath.cgPath.copy(strokingWithWidth: settings.lineWidth, lineCap: .butt, lineJoin: .bevel, miterLimit: 1)
     }
     
     func tintDotAt(point:CGPoint) {
@@ -175,6 +176,8 @@ struct GraphLine {
         }
         
         //Refresh line path
-        lineShape.path = self.linePath(from: points).cgPath
+        let linePath = self.linePath(from: points)
+        lineShape.path = linePath
+        lineShape.shadowPath = linePath.copy(strokingWithWidth: settings.lineWidth, lineCap: .butt, lineJoin: .bevel, miterLimit: 1)
     }
 }

1Weather/UI/SharedCells/PrecipCell/PrecipButton.swift

@@ -56,6 +56,11 @@ class PrecipButton: UIControl {
         }
     }
     
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        self.layer.shadowPath = UIBezierPath(roundedRect: self.bounds, cornerRadius: 12).cgPath
+    }
+    
     override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
         super.traitCollectionDidChange(previousTraitCollection)
         updateUI()