myCollectionViewController.swift

//
//  messageDetailViewController.swift
//  testapp
//
//  Created by SenseLuo on 4/27/16.
//  Copyright © 2016 Unicorn, Inc. All rights reserved.
//

import UIKit

class myCollectionViewController: UICollectionViewController {
    
    private let detailCellId = "detailCellId"
    
    override func viewDidLoad() {
        super.viewDidLoad()
        collectionView?.backgroundColor = UIColor.whiteColor()
        collectionView?.registerClass(detailCell.self, forCellWithReuseIdentifier: detailCellId)
    }
    
    override func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCellWithReuseIdentifier(detailCellId, forIndexPath: indexPath) as! detailCell
        return cell
    }
    
    override func collectionView(collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return 3
    }
    
}

class detailCell: UICollectionViewCell {
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupViews()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    func setupViews() {
        backgroundColor = UIColor.redColor()
    }
    
}