Mac OSx Common Code - New Dev Point

get document dir

let paths = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.documentDirectory, FileManager.SearchPathDomainMask.userDomainMask, true)

1	let paths = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.documentDirectory, FileManager.SearchPathDomainMask.userDomainMask, true)

Browse File Dialog

@IBAction func browseFile(sender: AnyObject) {
        
        let dialog = NSOpenPanel();
        
        dialog.title                   = "Choose a .txt file";
        dialog.showsResizeIndicator    = true;
        dialog.showsHiddenFiles        = false;
        dialog.canChooseDirectories    = true;
        dialog.canCreateDirectories    = true;
        dialog.allowsMultipleSelection = false;
        //        dialog.allowedFileTypes        = ["txt"];
        
        if (dialog.runModal() == NSApplication.ModalResponse.OK) {
            let result = dialog.url // Pathname of the file
            
            if (result != nil) {
                let path = result!.path
                let fm = FileManager.default
                //Bundle.main.resourcePath!
                
                do {
                    let items = try fm.contentsOfDirectory(atPath: path)
                    for item in items {
                        if(item.lowercased().contains(".jpg") || item.lowercased().contains(".png")){
                           print("Found \(path)/\(item)")
                        }
                        
                    }
                } catch let ex{
                    print(ex)
                }
            }
        } else {
            // User clicked on "Cancel"
            return
        }
        
    }

@IBAction func browseFile(sender: AnyObject) {

let dialog = NSOpenPanel();

dialog.title = "Choose a .txt file";

dialog.showsResizeIndicator = true;

dialog.showsHiddenFiles = false;

dialog.canChooseDirectories = true;

dialog.canCreateDirectories = true;

dialog.allowsMultipleSelection = false;

// dialog.allowedFileTypes = ["txt"];

if (dialog.runModal() == NSApplication.ModalResponse.OK) {

let result = dialog.url // Pathname of the file

if (result != nil) {

let path = result!.path

let fm = FileManager.default

//Bundle.main.resourcePath!

do {

let items = try fm.contentsOfDirectory(atPath: path)

for item in items {

if(item.lowercased().contains(".jpg") || item.lowercased().contains(".png")){

print("Found \(path)/\(item)")

}

} catch let ex{

print(ex)

}

} else {

// User clicked on "Cancel"

return

}

Read Dir

var imagesList:[String] = []
let fm = FileManager.default 
let path =  Utility.getMediaUrlVideo()
do {
    let items = try fm.contentsOfDirectory(atPath: path) 
    for item in items {
        if(item.lowercased().contains(".jpg") || item.lowercased().contains(".png")){
            imagesList.append("\(path)/\(item)")
            print("Found \(path)/\(item)")
        }
        
    }
} catch let ex{
    print(ex)
}

var imagesList:[String] = []

let fm = FileManager.default

let path = Utility.getMediaUrlVideo()

do {

let items = try fm.contentsOfDirectory(atPath: path)

for item in items {

if(item.lowercased().contains(".jpg") || item.lowercased().contains(".png")){

imagesList.append("\(path)/\(item)")

print("Found \(path)/\(item)")

}

} catch let ex{

print(ex)

}

Add action to a button

Btn.target = self                
Btn.action = #selector( didTap )

@objc func didTap(sender: Any){
     
}

Btn.target = self

Btn.action = #selector( didTap )

@objc func didTap(sender: Any){

}

Grab Thubnail from video

do {
    let asset = AVURLAsset(url: URL(fileURLWithPath: "/Users/shubham/Biblingo/media/videos/HebrewApplicationDataHLLUSA001-VIDEO01S_Videos12122018144440.mp4"), options: nil)
    let imgGenerator = AVAssetImageGenerator(asset: asset)
    let cgImage:CGImage = try imgGenerator.copyCGImage(at: CMTimeMake(value: 0, timescale: 1), actualTime: nil)
        
    let destinationURL = URL(fileURLWithPath: "/Users/shubham/Biblingo/media/videos/HebrewApplicationDataHLLUSA001-VIDEO01S_Videos12122018144440.png")
    let nsImage = NSImage(cgImage: cgImage, size: NSSize(width: cgImage.width, height: cgImage.height))
    if nsImage.pngWrite(to: destinationURL, options: .withoutOverwriting) {
        print("File saved")
    }
        
}catch let ex {
    print(ex)
}

do {

let asset = AVURLAsset(url: URL(fileURLWithPath: "/Users/shubham/Biblingo/media/videos/HebrewApplicationDataHLLUSA001-VIDEO01S_Videos12122018144440.mp4"), options: nil)

let imgGenerator = AVAssetImageGenerator(asset: asset)

let cgImage:CGImage = try imgGenerator.copyCGImage(at: CMTimeMake(value: 0, timescale: 1), actualTime: nil)

let destinationURL = URL(fileURLWithPath: "/Users/shubham/Biblingo/media/videos/HebrewApplicationDataHLLUSA001-VIDEO01S_Videos12122018144440.png")

let nsImage = NSImage(cgImage: cgImage, size: NSSize(width: cgImage.width, height: cgImage.height))

if nsImage.pngWrite(to: destinationURL, options: .withoutOverwriting) {

print("File saved")

}

}catch let ex {

print(ex)

}

Get all supported screen resolutions on mac OSX Swift

var displayConfig: CGDisplayConfigRef = nil
let mainDisplayID = CGMainDisplayID()

var displayMode = CGDisplayCopyDisplayMode(mainDisplayID).takeRetainedValue()
var width = CGDisplayModeGetWidth(displayMode)
var height = CGDisplayModeGetHeight(displayMode)

print("current size: \(width)x\(height)\n")
print("available sizes:\n")

var modes = CGDisplayCopyAllDisplayModes(mainDisplayID, nil).takeRetainedValue()
let modesCount = CFArrayGetCount(modes) - 1

for i in 0...modesCount {
    var mode: CGDisplayModeRef = unsafeBitCast(CFArrayGetValueAtIndex(modes, i), CGDisplayModeRef.self)

    var width = CGDisplayModeGetWidth(mode)
    var height = CGDisplayModeGetHeight(mode)
    print("\t\(width)x\(height)\n")
}

var displayConfig: CGDisplayConfigRef = nil

let mainDisplayID = CGMainDisplayID()

var displayMode = CGDisplayCopyDisplayMode(mainDisplayID).takeRetainedValue()

var width = CGDisplayModeGetWidth(displayMode)

var height = CGDisplayModeGetHeight(displayMode)

print("current size: \(width)x\(height)\n")

print("available sizes:\n")

var modes = CGDisplayCopyAllDisplayModes(mainDisplayID, nil).takeRetainedValue()

let modesCount = CFArrayGetCount(modes) - 1

for i in 0...modesCount {

var mode: CGDisplayModeRef = unsafeBitCast(CFArrayGetValueAtIndex(modes, i), CGDisplayModeRef.self)

var width = CGDisplayModeGetWidth(mode)

var height = CGDisplayModeGetHeight(mode)

print("\t\(width)x\(height)\n")

}