TungVuDuc2805

init(){
    let layout = UICollectionViewCompositionalLayout { (section, env) -> NSCollectionLayoutSection? in
        // 1
        let item = NSCollectionLayoutItem(layoutSize: .init(widthDimension: .fractionalWidth(1.0), heightDimension: .absolute(200)))
        // 2
        let group = NSCollectionLayoutGroup.horizontal(layoutSize: NSCollectionLayoutSize(widthDimension: .fractionalWidth(1.0), heightDimension: .absolute(200)), subitems: [item])
        // 3
        let section = NSCollectionLayoutSection(group: group)
        return section
    }

TungVuDuc2805

override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {   
   if indexPath.row == 0 {
        //cell.imageView.image = ...
        //cell.titleLabel.text = ...
} else if indexPath.row == 1 {
        //configure cell type 2
   }
   ...
}

TungVuDuc2805

override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
   if indexPath.row == 0 {
        // event when tap on cell at indexPath = 0
   } else if indexPath.row == 1 {
        // event when tap on cell at indexPath = 0
   }
   ...
}

TungVuDuc2805

override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {   
   if indexPath.row == 0 {
        //cell.model = models[indexPath.row]
} else if indexPath.row == 1 {
        //cell.model = models[indexPath.row]
   }
   ...
}

TungVuDuc2805

class ProfileViewModel: NSObject, UITableViewDataSource {
    var items: [ProfileSectionControllerProtocol] = []
    
    func numberOfSections(in tableView: UITableView) -> Int {
        return items.count
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return items[section].rowCount
    }

TungVuDuc2805

protocol ProfileLoader {
    func load() -> [ProfileSectionControllerProtocol]
}

class RemoteProfileLoader: ProfileLoader {
    
    func load() -> [ProfileSectionControllerProtocol] {
        var items = [ProfileSectionControllerProtocol]()
        guard let data = dataFromFile("ServerData"), let profile = Profile(data: data) else {
            return []

TungVuDuc2805

class ProfileViewModelNamePictureItem {
 
    var name: String
    var pictureUrl: String
    
    init(name: String, pictureUrl: String) {
        self.name = name
        self.pictureUrl = pictureUrl
    }
}

TungVuDuc2805

protocol ProfileSectionControllerProtocol {
    var title: String {get}
    var cells: [ProfileCellProtocol] {get set}
    var rowCount: Int {get}
    init(title: String, cells: [ProfileCellProtocol])
}

extension ProfileSectionControllerProtocol {
    var rowCount: Int {
        return cells.count

TungVuDuc2805

import UIKit

class ProfileNamePictureCellController: ProfileCellProtocol {
    private var cell: NamePictureCell?
    private let dataModel: ProfileViewModelNamePictureItem
    
    init(dataModel: ProfileViewModelNamePictureItem) {
        self.dataModel = dataModel
    }
    

TungVuDuc2805

protocol ProfileCellProtocol {
    func view(_ tableView: UITableView) -> UITableViewCell
}