space-ios/iOSClient/Trash/NCTrash.swift

//
//  NCTrash.swift
//  Nextcloud
//
//  Created by Marino Faggiana on 02/10/2018.
//  Copyright © 2018 Marino Faggiana. All rights reserved.
//

import Foundation
 

class NCTrash: UIViewController , UICollectionViewDataSource, UICollectionViewDelegate {
    
    @IBOutlet fileprivate weak var collectionView: UICollectionView!
    
    let appDelegate = UIApplication.shared.delegate as! AppDelegate
    var path = ""
    var itemHeight: CGFloat = 60
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        
        if path == "" {
            let userID = (appDelegate.activeUserID as NSString).addingPercentEncoding(withAllowedCharacters: NSCharacterSet.urlFragmentAllowed)
            path = k_dav + "/trashbin/" + userID! + "/trash/"
        }
        
        let ocNetworking = OCnetworking.init(delegate: self, metadataNet: nil, withUser: appDelegate.activeUser, withUserID: appDelegate.activeUserID, withPassword: appDelegate.activePassword, withUrl: appDelegate.activeUrl)
        
        ocNetworking?.listingTrash(appDelegate.activeUrl, path:path, account: appDelegate.activeAccount, success: { (item) in
            
            NCManageDatabase.sharedInstance.deleteTrash(filePath: self.path)
            _ = NCManageDatabase.sharedInstance.addTrashs(item as! [tableTrash])
            
        }, failure: { (message, errorCode) in
            
            print("error " + message!)
        })
    }
    
    // MARK: collectionView methods
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return 2
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as! NCTrashListCell
        
        //let image = imagesToDisplay[indexPath.item]
        //cell.imageView.image = image
        
        return cell
    }
    
    override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
        super.viewWillTransition(to: size, with: coordinator)
        collectionView.collectionViewLayout.invalidateLayout()
    }
}

class ListLayout: UICollectionViewFlowLayout {
    
    var itemHeight: CGFloat = 60
    
    init(itemHeight: CGFloat) {
        super.init()
        minimumLineSpacing = 1
        minimumInteritemSpacing = 1
        
        self.itemHeight = itemHeight
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override var itemSize: CGSize {
        get {
            if let collectionView = collectionView {
                let itemWidth: CGFloat = collectionView.frame.width
                return CGSize(width: itemWidth, height: self.itemHeight)
            }
            
            // Default fallback
            return CGSize(width: 100, height: 100)
        }
        set {
            super.itemSize = newValue
        }
    }
    
    override func targetContentOffset(forProposedContentOffset proposedContentOffset: CGPoint) -> CGPoint {
        return proposedContentOffset
    }
    
}