select folder and save in defaults.swift

func selectFolder(){
      let openPanel = NSOpenPanel();
      openPanel.title = "Select a folder to watch for videos"
      openPanel.message = "Videos you drop in the folder you select will be converted to animated gifs"
      openPanel.showsResizeIndicator=true;
      openPanel.canChooseDirectories = true;
      openPanel.canChooseFiles = false;
      openPanel.allowsMultipleSelection = false;
      openPanel.canCreateDirectories = true;
      openPanel.delegate = self;
      
      openPanel.beginWithCompletionHandler { (result) -> Void in
          if(result == NSFileHandlingPanelOKButton){
              let path = openPanel.URL!.path!
              print("selected folder is \(path)");
             // self.watchFolderLabel.stringValue = path; //  no need when binding
              self.savePref("watchFolder", value: path);
          }
      }
    
  }

Thanks - handy :)

Thanks, useful!