fix: cleanup shadows

ios/ColumnResizerView.swift

@@ -20,7 +20,7 @@ class ColumnResizerView: UIView {
   weak var button: ResizerButtonView?
   weak var horizontalScrollView: UIScrollView?
   weak var containerView: ContainerView?
-
+  
   init( _ columnWidths: ColumnWidths, index: Int, bindTo bindedTableView: TableView) {
     self.columnWidths = columnWidths
     self.tableView = bindedTableView
@@ -30,7 +30,7 @@ class ColumnResizerView: UIView {
     self.isUserInteractionEnabled = true
     createButton()
   }
-
+  
   fileprivate func createButton() {
     let button = ResizerButtonView()
     button.translatesAutoresizingMaskIntoConstraints = false
@@ -44,49 +44,39 @@ class ColumnResizerView: UIView {
     ]
     NSLayoutConstraint.activate(constraints)
     self.addConstraints(constraints)
-
+    
     let panGesture = UIPanGestureRecognizer(target: self, action: #selector(self.handleGesture(_:)))
     panGesture.minimumNumberOfTouches = 1
     panGesture.maximumNumberOfTouches = 1
     button.isUserInteractionEnabled = true
     button.addGestureRecognizer(panGesture)
     self.button = button
   }
-
+  
   override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
-      super.touchesBegan(touches, with: event)
-      if let touch = touches.first {
-        if touch.view == self.button {
-          pressed = true
-          setNeedsDisplay()
-        }
-      }
-    }
-
-    override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
-      super.touchesEnded(touches, with: event)
-      if let touch = touches.first {
-        if touch.view == self.button {
-          pressed = false
-          setNeedsDisplay()
-        }
+    super.touchesBegan(touches, with: event)
+    if let touch = touches.first {
+      if touch.view == self.button {
+        pressed = true
+        setNeedsDisplay()
       }
     }
-
-    override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
-      let view = super.hitTest(point, with: event)
-      if view == button {
-        return view
-      }
-      if view == self {
-        return nil
+  }
+
+  override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
+    super.touchesEnded(touches, with: event)
+    if let touch = touches.first {
+      if touch.view == self.button {
+        pressed = false
+        setNeedsDisplay()
       }
-      return view
     }
-
+  }
+
   @objc func handleGesture(_ sender: UIPanGestureRecognizer) {
     switch sender.state {
     case .began:
+      pressed = true
       self.setNeedsDisplay()
     case .changed:
       let point = sender.translation(in: self)
@@ -109,14 +99,14 @@ class ColumnResizerView: UIView {
       break
     }
   }
-
+  
   func didPan(_ translation: CGPoint) {
     guard let tableView = self.tableView else { return }
     guard let data = tableView.dataCollectionView else { return }
     if  data.updateSize(translation, withColumn: index) {
       columnWidths.resize(index: index, by: translation)
       self.centerConstraint.constant  = self.centerConstraint.constant + translation.x
-
+      
       tableView.grow(by: translation.x)
       if let adjacentTable = self.adjacentTable {
         adjacentTable.dymaniceLeadingAnchor.constant = columnWidths.columnWidths[0]
@@ -129,7 +119,7 @@ class ColumnResizerView: UIView {
       tableView.layoutIfNeeded()
     }
   }
-
+  
   func didEndPand() {
     columnWidths.saveToStorage()
     if let scrollView = self.horizontalScrollView {
@@ -139,23 +129,23 @@ class ColumnResizerView: UIView {
       }
     }
   }
-
+  
   func setPosition(_ x: Double) {
     self.centerConstraint.constant = x
   }
-
+  
   override func draw(_ rect: CGRect) {
     let x = rect.origin.x + rect.width / 2
     linePath.removeAllPoints()
     linePath.move(to: CGPoint(x: x, y: 0))
     linePath.addLine(to: CGPoint(x: x, y: rect.height))
     linePath.lineWidth = 1
-
+    
     let color = pressed ? .black : borderColor
     color.setStroke()
     linePath.stroke()
   }
-
+  
   func setHeight(_ newVal: Double) {
     guard let button = button else { return }
     button.heightConstraint.constant = newVal
@@ -166,16 +156,16 @@ class ColumnResizerView: UIView {
     if let headerView = self.headerView {
       headerView.updateSize(translation, withColumn: index)
     }
-
+    
   }
   func updateTotals(_ translation: CGPoint) {
     if let totals = self.totalsView {
       totals.updateSize(translation, withColumn: index)
     }
   }
-
+  
   required init?(coder: NSCoder) {
     fatalError("init(coder:) has not been implemented")
   }
-
+  
 }

ios/HorizontalScrolViewDelegate.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 class HorizontalScrollViewDelegate: NSObject, UIScrollViewDelegate {
-
   weak var tableView: TableView?
   weak var totalsView: UIView?
   weak var headersView: UIView?
@@ -25,7 +24,7 @@ class HorizontalScrollViewDelegate: NSObject, UIScrollViewDelegate {
     guard let tableView = self.tableView else { return }
     guard let columnWidths = self.columnWidths else { return }
     guard let grabber = self.grabber else { return }
-    let shadowOffsetX = clampScrollPos(scrollView.contentOffset.x)
+    let shadowOffsetX = clampScrollPos(Float(scrollView.contentOffset.x))
     let rawX = scrollView.contentOffset.x
 
     if rawX <= 0 {
@@ -39,22 +38,16 @@ class HorizontalScrollViewDelegate: NSObject, UIScrollViewDelegate {
     }
 
     let offset = shadowOffsetX/100.0
-    updateShadow(tableView, offset: offset)
-
-    if let totalsView = totalsView {
-      updateShadow(totalsView, offset: offset)
-    }
-
-    if let headersView = headersView {
-      updateShadow(headersView, offset: offset)
-    }
+    updateShadow(offset: offset)
+
   }
 
-  func clampScrollPos(_ x: CGFloat) -> CGFloat {
+  func clampScrollPos(_ x: Float) -> Float {
     return min(100.0, x)
   }
 
-  func updateShadow(_ view: UIView, offset: CGFloat) {
-    view.addLeftShadow(radius: 2, opacity: offset, offset: offset)
+  func updateShadow(offset: Float) {
+    tableView?.setShadow(offset: min(offset, 0.4))
+    tableView?.setNeedsDisplay()
   }
 }

ios/TableView.swift

@@ -15,6 +15,8 @@ class TableView: UIView {
   weak var lastGrabber: LastColumnResizer?
   weak var firstGrabber: ColumnResizerView?
   weak var adjacentTable: TableView?
+  var needsShadow = false
+  var shaddowOffset:Float = 0.0
   var isFirst = false
   var dynamicWidth = NSLayoutConstraint()
   var dymaniceLeadingAnchor = NSLayoutConstraint()
@@ -97,5 +99,11 @@ class TableView: UIView {
       resizer()?.setHeight(height)
     }
   }
-
+
+  func setShadow(offset: Float) {
+    self.layer.shadowOffset = CGSize(width: 1, height: 1)
+    self.layer.shadowRadius = 2
+    self.layer.shadowColor = UIColor.gray.cgColor
+    self.layer.shadowOpacity = offset
+  }
 }