import UIKit
import UIKit
class InnerTableCell: UITableViewCell {
override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
contentView.backgroundColor = .blue
self.textLabel?.text = "hi(\(arc4random()%70)"
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
//
// MARK :- CELL
//
class CustomTableCell: UITableViewCell, UITableViewDelegate, UITableViewDataSource {
private let cellId = "cellId"
lazy var tableView: UITableView = {
let tv = UITableView(frame: .zero, style: .grouped)
tv.translatesAutoresizingMaskIntoConstraints = false
tv.backgroundColor = .green
tv.delegate = self
tv.dataSource = self
tv.alwaysBounceVertical = false
tv.isScrollEnabled = false
tv.separatorColor = .red;
tv.separatorStyle = .none;
tv.register(InnerTableCell.self, forCellReuseIdentifier: self.cellId)
return tv
}()
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 10
}
func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
return 50
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: cellId, for: indexPath) as! InnerTableCell
return cell
}
func setupAutoLayout() {
tableView.leftAnchor.constraint(equalTo: contentView.leftAnchor).isActive = true
tableView.rightAnchor.constraint(equalTo: contentView.rightAnchor).isActive = true
tableView.topAnchor.constraint(equalTo: contentView.topAnchor).isActive = true
tableView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor).isActive = true
}
override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
contentView.backgroundColor = .white
contentView.addSubview(tableView)
setupAutoLayout()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
//
// MARK :- ViewController
//
class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
private let cellId = "cellId"
lazy var tableView: UITableView = {
let tv = UITableView(frame: .zero, style: .grouped)
tv.translatesAutoresizingMaskIntoConstraints = false
tv.backgroundColor = .lightGray
tv.delegate = self
tv.dataSource = self
tv.separatorStyle = .none
tv.register(CustomTableCell.self, forCellReuseIdentifier: self.cellId)
return tv
}()
//
// MARK :- CELL
//
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return 2
}
func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
return 500
// let cell = tableView.dequeueReusableCell(withIdentifier: cellId, for: indexPath) as! CustomTableCell
// return cell.tableView.contentSize.height
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: cellId, for: indexPath) as! CustomTableCell
return cell
}
override func viewDidLoad() {
super.viewDidLoad()
title = "TableView Demo"
view.backgroundColor = .white
view.addSubview(tableView)
setupAutoLayout()
// UIScrollViewContentInsetAdjustmentBehavior
tableView.contentInsetAdjustmentBehavior = .never
automaticallyAdjustsScrollViewInsets = false
}
func setupAutoLayout() {
tableView.leftAnchor.constraint(equalTo: view.leftAnchor).isActive = true
tableView.rightAnchor.constraint(equalTo: view.rightAnchor).isActive = true
tableView.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
tableView.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
}
}