方法1:建立 的時候注冊 layout
/// 時間view
private lazy var timeCollectionV: UICollectionView = {
1.直接注冊 并設定好 UICollectionViewFlowLayout
let layout = UICollectionViewFlowLayout()
layout.itemSize = CGSize.init(width: (JY_DEVICE_WIDTH - 60) / 5, height: (JY_DEVICE_WIDTH - 60) / 5)
layout.minimumLineSpacing = 10
layout.minimumInteritemSpacing = 0
layout.sectionInset = UIEdgeInsetsMake(0, 0, 0, 0)
let collectionV = UICollectionView(frame: CGRect.zero, collectionViewLayout: layout)
collectionV.register(UINib.init(nibName: "JYChooseShopTimeCollectionCell", bundle: nil), forCellWithReuseIdentifier: "JYChooseShopTimeCollectionCell")
collectionV.delegate = self
collectionV.dataSource = self
collectionV.backgroundColor = UIColor.white
return collectionV
}()
2.在代理裡面設定UICollectionViewFlowLayout
extension JYBespeakStylistAndTimeVc: UICollectionViewDataSource, UICollectionViewDelegate,UICollectionViewDelegateFlowLayout{
//最小行間距
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat {
return 10;
}
//每個分區的内邊距
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
return UIEdgeInsetsMake(0, 0, 0, 0);
}
//item 的尺寸
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
let sizeItem : CGFloat = CGFloat(JY_DEVICE_WIDTH - 60) / 5
return CGSize.init(width: sizeItem, height: sizeItem)
}
}
3.其他設定
// 一個分區幾行
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return 60
}
//每個cell
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "JYChooseShopTimeCollectionCell", for: indexPath) as! JYChooseShopTimeCollectionCell
// cell.configModel(model: self.secmentControlTuple.timeArr![indexPath.row])
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
DDLOG(message: "點選 item")
}
轉載于:https://www.cnblogs.com/qingzZ/p/9706577.html