pallavtrivedi03

 @IBAction func didClickOnExploreButton(_ sender: NSButtonCell)
    {
        toggleViewStates(state: false)
        files = [String:Media]()
        switch sender.tag {
        case 101:
            getFilesFromDoucmentDir(type: .image)
        case 102:
            getFilesFromDoucmentDir(type: .video)
        case 103:

pallavtrivedi03

 func createDirectory(sourcePath: String, type: MediaType) {
        // path to documents directory
        let documentDirectoryPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).first
        if let documentDirectoryPath = documentDirectoryPath {
            // create the custom folder path
            var subDirectoryPath = ""
            switch type
            {
            case .audio:
                subDirectoryPath = documentDirectoryPath.appending("/audios")

pallavtrivedi03

 override func viewDidLoad() {
        super.viewDidLoad()
        dragDropAreaView.delegate = self
        
        setupView()
    }
    
    override func viewDidAppear() {
        let flowLayout = NSCollectionViewFlowLayout()
        flowLayout.itemSize = NSSize(width: 160.0, height: 120.0)

pallavtrivedi03

import Cocoa

class CollectionViewItem: NSCollectionViewItem {

    override func viewDidLoad() {
        super.viewDidLoad()
        view.wantsLayer = true
        view.layer?.backgroundColor = NSColor.lightGray.cgColor
    }
    

pallavtrivedi03

class DragDropAreView: NSView {

    private var fileTypeIsOk = false
    private var acceptedFileExtensions = ["jpg","png","doc","docx","pdf","mov","mp4","mp3"]
     var delegate: DragDropViewDelegate?
    
    var isReceivingDrag = false {
        didSet {
            needsDisplay = true
        }

pallavtrivedi03

enum MediaType
{
    case image
    case video
    case audio
    case document
}

struct Media
{