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@@ -19,13 +19,16 @@ class NCTrash: UIViewController , UICollectionViewDataSource, UICollectionViewDe
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var itemHeight: CGFloat = 60
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var datasource = [tableTrash]()
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- var gridLayout: ListLayout!
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+ var listLayout: ListLayout!
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+ var gridLayout: GridLayout!
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override func viewDidLoad() {
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super.viewDidLoad()
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collectionView.register(UINib.init(nibName: "NCTrashListCell", bundle: nil), forCellWithReuseIdentifier: "cell")
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- collectionView.collectionViewLayout = ListLayout(itemHeight: 60)
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+
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+ listLayout = ListLayout(itemHeight: 60)
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+ collectionView.collectionViewLayout = listLayout
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}
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override func viewWillAppear(_ animated: Bool) {
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@@ -62,6 +65,7 @@ class NCTrash: UIViewController , UICollectionViewDataSource, UICollectionViewDe
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}
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// MARK: tap
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+
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func tapRestoreItem(with fileID: String) {
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print("tap item restore")
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}
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@@ -70,6 +74,10 @@ class NCTrash: UIViewController , UICollectionViewDataSource, UICollectionViewDe
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print("tap item more")
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}
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+ func tapSwitchHeader() {
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+ print("tap header switch")
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+ }
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+
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func tapMoreHeader() {
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print("tap header more")
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}
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@@ -77,6 +85,7 @@ class NCTrash: UIViewController , UICollectionViewDataSource, UICollectionViewDe
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// MARK: collectionView methods
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func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
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+
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let trashHeader = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "header", for: indexPath) as! NCTrashHeader
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trashHeader.delegate = self
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@@ -132,6 +141,7 @@ class NCTrash: UIViewController , UICollectionViewDataSource, UICollectionViewDe
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class ListLayout: UICollectionViewFlowLayout {
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var itemHeight: CGFloat = 60
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+ var headerHeight: CGFloat = 30
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init(itemHeight: CGFloat) {
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super.init()
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@@ -141,7 +151,7 @@ class ListLayout: UICollectionViewFlowLayout {
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self.itemHeight = itemHeight
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self.scrollDirection = .vertical
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- self.headerReferenceSize = CGSize(width: 0, height: 30)
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+ self.headerReferenceSize = CGSize(width: 0, height: headerHeight)
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}
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required init?(coder aDecoder: NSCoder) {
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@@ -163,3 +173,40 @@ class ListLayout: UICollectionViewFlowLayout {
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}
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}
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}
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+
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+class GridLayout: UICollectionViewFlowLayout {
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+
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+ var numberOfColumns: Int = 3
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+ var headerHeight: CGFloat = 30
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+
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+ init(numberOfColumns: Int) {
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+ super.init()
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+
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+ minimumLineSpacing = 1
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+ minimumInteritemSpacing = 1
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+
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+ self.numberOfColumns = numberOfColumns
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+ self.scrollDirection = .vertical
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+ self.headerReferenceSize = CGSize(width: 0, height: headerHeight)
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+ }
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+
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+ required init?(coder aDecoder: NSCoder) {
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+ fatalError("init(coder:) has not been implemented")
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+ }
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+
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+ override var itemSize: CGSize {
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+ get {
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+ if let collectionView = collectionView {
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+ let itemWidth: CGFloat = (collectionView.frame.width/CGFloat(self.numberOfColumns)) - self.minimumInteritemSpacing
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+ let itemHeight: CGFloat = 100.0
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+ return CGSize(width: itemWidth, height: itemHeight)
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+ }
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+
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+ // Default fallback
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+ return CGSize(width: 100, height: 100)
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+ }
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+ set {
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+ super.itemSize = newValue
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+ }
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+ }
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+}
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Marino Faggiana