UICollection查看自定义单元格布局

时间:2016-12-21 22:14:32

标签: ios swift layout uicollectionview

我正在尝试构建一个演示应用程序(对我的技能进行培训)

该演示应用程序有一个垂直的集合视图屏幕,其中包含具有图像视图的单元格 和带标签的视图

布局原样 - 每个单元150宽度和415高度每行2个单元格垂直移动

我想让每个单元格在imageView内的图像上处于不同的单元格高度,然后我想确保每个单元格都粘在它上面的单元格中

当我尝试这样做时,我设法按比例更改单元格大小,但我无法更改单元格Y位置

无论如何,我的整个代码希望你们明白我的意思,非常感谢

import UIKit

class ViewController: UIViewController, UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {

var imagesArray = [#imageLiteral(resourceName: "Forest"),#imageLiteral(resourceName: "Tree") , #imageLiteral(resourceName: "hinna"), #imageLiteral(resourceName: "beach1"),#imageLiteral(resourceName: "work"),#imageLiteral(resourceName: "ya"),#imageLiteral(resourceName: "bird"),#imageLiteral(resourceName: "rose"),#imageLiteral(resourceName: "Tree"),#imageLiteral(resourceName: "Labra") ]

    var labelsArray = ["bahwaijf", "abwohd", "owauhduo", "awodh"]

    @IBOutlet weak var collectionView: UICollectionView!

    override func viewDidLoad() {
        super.viewDidLoad()

        self.collectionView.delegate = self
        self.collectionView.dataSource = self

       }

    public func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return imagesArray.count
    }

    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "Cell", for: indexPath) as! CollectionVCe

         cell.cellImg.image = imagesArray[indexPath.row]
        cell.descLabel.text = descArray[indexPath.row]
        cell.itemLabel.text = labelsArray[indexPath.row]

        return cell
    }

}

1 个答案:

答案 0 :(得分:0)

您是否尝试过更改细胞插图?您可以在界面构建器上或以编程方式执行此操作。

Interface Builder:

enter image description here

以编程方式:

let collectionViewLayout = collectionView.collectionViewLayout as? UICollectionViewFlowLayout

collectionViewLayout?.sectionInset = ... // some UIEdgeInset

collectionViewLayout?.invalidateLayout()
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