vivekguptaraw · May 14, 2018 05:45 · May 14, 2018 · May 14, 2018
diff --git a/HRScrollDemo.swift b/HRScrollDemo.swift
@@ -8,6 +8,8 @@
 
 import UIKit
 
+let rightCollectionViewCellSize: CGFloat = 50
+
 class HRScrollDemo: UIViewController {
     let hrScrollTableView: HRScrollTableView = HRScrollTableView()
     let leftCellIdentifier = "LeftTableViewCell"
@@ -28,7 +30,7 @@ class HRScrollDemo: UIViewController {
         dataSource.map{
             if let _rightArray = $0.value as? [Int]{
                 self.rightTableArray.append(_rightArray)
-                let arrayWidth = CGFloat(_rightArray.count * 50)
+                let arrayWidth = CGFloat(_rightArray.count) * rightCollectionViewCellSize
                 if arrayWidth > rightCellWidth{
                     //MARK: right table view cell width is calculated as per the maximum element in any child array.
                     rightCellWidth = arrayWidth

diff --git a/HRScrollDemo.swift b/HRScrollDemo.swift
@@ -0,0 +1,136 @@
+//
+//  HRScrollDemo.swift
+//  DynamicUIDemo
+//
+//  Created by Vivek Gupta on 11/05/18.
+//  Copyright © 2018 Vivek Gupta. All rights reserved.
+//
+
+import UIKit
+
+class HRScrollDemo: UIViewController {
+    let hrScrollTableView: HRScrollTableView = HRScrollTableView()
+    let leftCellIdentifier = "LeftTableViewCell"
+    let rightCellIdentifier = "RightTableViewCell"
+    let dataSource = arrayForBirectional
+    let leftTableArray: [String] = Array(arrayForBirectional.keys)
+    var rightTableArray: [[Int]] = []
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        self.title = "HRScrollTable"
+        hrScrollTableView.leftTable.register(UINib.init(nibName: "LeftTableViewCell", bundle: nil), forCellReuseIdentifier: leftCellIdentifier)
+        hrScrollTableView.rightTable.register(UINib.init(nibName: "RightTableViewCell", bundle: nil), forCellReuseIdentifier: rightCellIdentifier)
+        self.view.addSubview(hrScrollTableView)
+        self.hrScrollTableView.delegate = self
+        self.hrScrollTableView.reloadTables()
+        self.hrScrollTableView.leftTableWidth   = 0.35 * UIScreen.main.bounds.width
+        var rightCellWidth: CGFloat = 0
+        dataSource.map{
+            if let _rightArray = $0.value as? [Int]{
+                self.rightTableArray.append(_rightArray)
+                let arrayWidth = CGFloat(_rightArray.count * 50)
+                if arrayWidth > rightCellWidth{
+                    //MARK: right table view cell width is calculated as per the maximum element in any child array.
+                    rightCellWidth = arrayWidth
+                }
+            }
+        }
+        self.hrScrollTableView.rightTableWidth  = rightCellWidth
+        self.hrScrollTableView.scrollView.alwaysBounceHorizontal = true
+        DispatchQueue.main.asyncAfter(wallDeadline: .now() + 0.3) {
+            self.hrScrollTableView.applyRightShadowToLeftTable()
+        }
+    }
+
+    override func didReceiveMemoryWarning() {
+        super.didReceiveMemoryWarning()
+        // Dispose of any resources that can be recreated.
+    }
+
+    override func viewDidLayoutSubviews() {
+        super.viewDidLayoutSubviews()
+
+    }
+
+    override func viewWillLayoutSubviews() {
+        super.viewWillLayoutSubviews()
+        //MARK: 54 is taken as navigation bar height. You can pass height, width as per your requirement that which you size of control you want
+        hrScrollTableView.frame = CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: UIScreen.main.bounds.height - 54)
+    }
+
+}
+
+extension HRScrollDemo : HRScrollDelegate{
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return leftTableArray.count
+    }
+    func numberOfSectionsInTableView(_ tableView: UITableView) -> Int {
+        return 1
+    }
+    func tableView(_ tableView: UITableView, willdisplayCellVG cell: UITableViewCell, indexPath: IndexPath) {
+        if tableView.isEqual(self.hrScrollTableView.rightTable){
+            guard let rightCell = cell as? RightTableViewCell else{return}
+            rightCell.setCollectionViewDataSourceDelegate(dataSourceDelegate: self.hrScrollTableView, forRow: indexPath.row)
+        }
+    }
+
+    func tableView(_ tableView: UITableView, atIndexPath: IndexPath) -> UITableViewCell {
+        if tableView.isEqual(self.hrScrollTableView.rightTable){
+            let cell = self.hrScrollTableView.rightTable.dequeueReusableCell(RightTableViewCell.self, forIndexPath: atIndexPath)
+            return cell
+        }else{
+            let cell = self.hrScrollTableView.leftTable.dequeueReusableCell(LeftTableViewCell.self, forIndexPath: atIndexPath)
+            cell.labelText.text = "\(leftTableArray[atIndexPath.row])"
+            return cell
+        }
+    }
+
+    func tableView(_ tableView: UITableView, heightAtIndexPath: IndexPath)->CGFloat {
+        return 50
+    }
+
+    func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
+        return 50
+    }
+
+    func tableView(_ tableView: UITableView, headerAtSection: Int) -> UIView {
+
+        if tableView.isEqual(self.hrScrollTableView.leftTable){
+            let lblLeft = UILabel(frame: CGRect(x: 0, y: 0, width: self.hrScrollTableView.leftTable.frame.width - 2, height: 50))
+            lblLeft.textAlignment = .center
+            lblLeft.text = "Left title"
+            lblLeft.backgroundColor = UIColor.lightGray
+            return lblLeft
+        }else{
+            let vw = UIView(frame: CGRect(x: 0, y: 0, width: self.hrScrollTableView.rightTable.frame.width, height: 50))
+            let lblRight = UILabel()
+            lblRight.textAlignment = .left
+            lblRight.text = "Right Title"
+            lblRight.sizeToFit()
+            lblRight.lineBreakMode = .byTruncatingTail
+            lblRight.frame = CGRect(x: 50, y: 0, width: lblRight.frame.width, height: 50)
+            vw.addSubview(lblRight)
+            vw.backgroundColor = UIColor.white
+            return vw
+        }
+    }
+
+    func tableView(_ tableView: UITableView, didSelectIndexPath indexPath: IndexPath) {
+        print(indexPath)
+    }
+
+    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSectionVG section: Int) -> Int {
+        return rightTableArray[collectionView.tag].count
+    }
+
+    func collectionView(_ collectionView: UICollectionView, cellForItemAtVG indexPath: IndexPath) -> UICollectionViewCell {
+        let cell = collectionView.dequeueReusableCell(forIndexPath: indexPath) as RightCollectionViewCell
+        cell.labelText.text = "\(rightTableArray[collectionView.tag][indexPath.row])"
+        return cell
+    }
+
+    func collectionView(_ collectionView: UICollectionView, didSelectVGItemAt indexPath: IndexPath) {
+        print("\(collectionView.tag) \(indexPath)")
+    }
+
+}
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