michal-majchrzycki

func getMeColor() -> NSFetchRequest {
        
        let sortTitle = NSSortDescriptor(key: "date", ascending: true)
        self.fetchRequest = NSFetchRequest(entityName: "Fruits")
        
        let context = managedObjectContext

michal-majchrzycki

let entity = NSEntityDescription.entityForName("Fruits", inManagedObjectContext: context)!
        fetchRequest.entity = entity
        fetchRequest.sortDescriptors = [sortTitle]
        ex.expressionResultType = .DecimalAttributeType
        fetchRequest.propertiesToFetch = ["colors"]
        fetchRequest.propertiesToGroupBy = ["colors"]
        fetchRequest.resultType = .DictionaryResultType
        
        let matchingObjects = try! context.executeFetchRequest(fetchRequest) as AnyObject
        self.expenseCategory = matchingObjects

michal-majchrzycki

var currentDate = Date()
var calendarArray: NSArray?

michal-majchrzycki

    func arrayOfDates() -> NSArray {
        
        let numberOfDays: Int = 14
        let startDate = Date()
        let formatter: DateFormatter = DateFormatter()
        formatter.dateFormat = "EEE d/M"
        let calendar = Calendar.current
        var offset = DateComponents()
        var dates: [Any] = [formatter.string(from: startDate)]
        

michal-majchrzycki

    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: cellIdentifier, for: indexPath) as! CalendarViewCell
        
        cell.dateLabel.text = self.calendarArray?[indexPath.row] as? String
        return cell
    }

michal-majchrzycki

    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)
            }
        }

michal-majchrzycki

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

michal-majchrzycki

     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)
            }

michal-majchrzycki

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

michal-majchrzycki

    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)!