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on run {input, parameters}
	set foldersList to {"DerivedData", "Archives", "iOS DeviceSupport", "CoreSimulator", "com.apple.dt.Xcode", "Backup"}
	set choseFoldersToDelete to (choose from list foldersList with title "Pick Xcode folders to delete" with prompt "Automator will remove files from selected folders to Trash" default items "None" OK button name "Next" cancel button name "Cancel" with multiple selections allowed)
	if choseFoldersToDelete is false then error number -128
	
	set theAlertText to "You've picked files from folders:"
	set saveTID to text item delimiters
	set text item delimiters to ", "
	set theAlertMessage to choseFoldersToDelete as text
	set text item delimiters to saveTID

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final class Spinner {

fileprivate static var activityIndicator: UIActivityIndicatorView?
fileprivate static var style: UIActivityIndicatorViewStyle = .whiteLarge
fileprivate static var baseBackColor = UIColor(white: 0, alpha: 0.6)
fileprivate static var baseColor = UIColor.white

/**
Add spinner to `UIView`

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//
//  Spinner.swift
//
//  Created by Michał Majchrzycki on 28.03.2018.
//  Copyright © 2018 Prograils.com. All rights reserved.
//  Check whole tutorial at: https://prograils.com/posts/reusable-activity-indicator-with-swift

import UIKit

open class Spinner {

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override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(true)
        self.calendarArray = getCalendar().arrayOfDates()
 }

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    func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
        
        if calendarCollectionView == scrollView && !decelerate  {
            setSelectedItemFromScrollView(scrollView)
        }
    }

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    func setSelectedItemFromScrollView(_ scrollView: UIScrollView) {
        if calendarCollectionView == scrollView {
            let center = CGPoint(x: scrollView.center.x + scrollView.contentOffset.x, y: scrollView.center.y + scrollView.contentOffset.y)
            let index = calendarCollectionView.indexPathForItem(at: center)
            if index != nil {
                calendarCollectionView.scrollToItem(at: index!, at: .centeredHorizontally, animated: true)
                self.calendarCollectionView.selectItem(at: index, animated: false, scrollPosition: [])
                self.collectionView(self.calendarCollectionView, didSelectItemAt: index!)
                
                self.selectedDate = (index?.row)!

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    func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
        if calendarCollectionView == scrollView {
            setSelectedItemFromScrollView(scrollView)
        }
    }

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     let centeredIndexPath = IndexPath.init(item: selectedDate, section: 0)
        collectionView.scrollToItem(at: centeredIndexPath, at: .centeredHorizontally, animated: true)
            if indexPath == centeredIndexPath {
            collectionView.scrollToItem(at: indexPath, at: .centeredHorizontally, animated: true)
            }

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        self.selectedDateLabel.text = self.calendarArray?[indexPath.row] as? String

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    override var isSelected: Bool {
        didSet {
            if isSelected {
                dateLabel!.textColor = UIColor.green
                dateLabel.font = UIFont.boldSystemFont(ofSize: 14)
            } else {
                dateLabel!.textColor = UIColor.darkText
                dateLabel.font = UIFont.systemFont(ofSize: 14)
            }
        }