Я создал два набора коллекций, перекрывающихся в одном контроллере.Я хочу, чтобы только одно горизонтальное перемещение применялось к двум представлениям коллекции одновременно.На данный момент только топпер распознает этот жест.На самом деле, я даже не знаю, будет ли это хорошо (применить один жест на два представления коллекции одновременно) хорошо.
1) Я хочу знать, возможно ли это 2) и если это возможно, то как это сделать.
Я использую Xcode 9.4.1, swift4.
Это мой код.
просмотр контроллера
import UIKit
import JTAppleCalendar
import SideMenu
class ViewController: UIViewController,UIScrollViewDelegate, UICollectionViewDelegate, UICollectionViewDataSource {
let formatter = DateFormatter()
var startDate = Date()
@IBOutlet var mainView: UIView!
@IBOutlet var scrollView: UIScrollView!
@IBOutlet var collectionView: JTAppleCalendarView!
@IBOutlet var navigationItemBar: UINavigationItem!
@IBOutlet var someCollectionnView: UICollectionView!
let reuseIdentifier = "someCell" // also enter this string as the cell identifier in the storyboard
var items = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "40", "41", "42", "43", "44", "45", "46", "47", "48"]
// MARK: - UICollectionViewDataSource protocol
// tell the collection view how many cells to make
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return self.items.count
}
// make a cell for each cell index path
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
// get a reference to our storyboard cell
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: reuseIdentifier, for: indexPath as IndexPath) as! MyCollectionViewCell
cell.someLabel.text = items[indexPath.item];
// Use the outlet in our custom class to get a reference to the UILabel in the cell
return cell
}
override func viewDidLoad(){
super.viewDidLoad()
self.edgesForExtendedLayout = []
scrollView.minimumZoomScale = 1.0
scrollView.maximumZoomScale = 3.0
collectionView.scrollToDate(Date(), animateScroll: false)
setupCalendarView()
SideMenuManager.default.menuWidth = round((UIScreen.main.bounds.width) * 0.25)
let clickGesture = UILongPressGestureRecognizer(target: self, action: #selector(longPressed(gesture:)))
collectionView.addGestureRecognizer(clickGesture)
if let layout = collectionView.collectionViewLayout as? UICollectionViewFlowLayout {
layout.scrollDirection = .horizontal
}
someCollectionnView.isScrollEnabled = true
}
func viewForZooming(in scrollView: UIScrollView) -> UIView? {
return mainView
}
@objc func longPressed(gesture: UILongPressGestureRecognizer){
let point = gesture.location(in: gesture.view!)
if gesture.state == .ended {
if let cellState = collectionView.cellStatus(at: point) {
startDate = cellState.date
self.performSegue(withIdentifier: "MonthToWeekSegue", sender: self)
}
}
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if let vc = segue.destination as? WeekViewController {
vc.startDate = startDate
}
}
func setupCalendarView(){
//Setup calendar spacing
collectionView.minimumLineSpacing = 0
collectionView.minimumInteritemSpacing = 0
//Setup labels
collectionView.visibleDates { (visibleDates) in
self.setupViewsOnCalendar(from: visibleDates)
}
collectionView.scrollDirection = .horizontal
}
func setupViewsOnCalendar(from visibleDates: DateSegmentInfo){
let date = visibleDates.monthDates.first!.date
self.formatter.dateFormat = "MM"
self.navigationItemBar.title = self.formatter.string(from:date)
}
func handleCellTextColor(view: JTAppleCell?, cellState: CellState){
guard let validCell = view as? CustomCell else { return }
if cellState.dateBelongsTo == .thisMonth {
validCell.dateLabel.textColor = UIColor.black
} else {
validCell.dateLabel.textColor = UIColor.gray
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
}
extension ViewController: JTAppleCalendarViewDataSource {
func configureCalendar(_ calendar: JTAppleCalendarView) -> ConfigurationParameters {
formatter.dateFormat="yyyy MM dd"
formatter.timeZone=Calendar.current.timeZone
formatter.locale = Calendar.current.locale
let startDate = formatter.date(from: "2015 01 01")!
let endDate = formatter.date(from: "2030 12 31")!
let parameters = ConfigurationParameters(startDate: startDate, endDate: endDate)
return parameters
}
}
extension ViewController: JTAppleCalendarViewDelegate {
//display the cell
func calendar(_ calendar: JTAppleCalendarView, willDisplay cell: JTAppleCell, forItemAt date: Date, cellState: CellState, indexPath: IndexPath) {
let mycell = cell as! CustomCell
mycell.dateLabel.text = cellState.text
handleCellTextColor(view: mycell, cellState: cellState)
let formatter = DateFormatter()
formatter.dateFormat = "yyyy'-'MM'-'dd"
let someDate = formatter.date(from: "2018-12-29")!
if cellState.date < someDate {
for holiday in holidayArray {
if holiday.date == cellState.date && holiday.category == "holiday" && cellState.dateBelongsTo == .thisMonth {
mycell.detailLabel.text = holiday.name
mycell.dateLabel.textColor = UIColor.red
break;
} else{
mycell.detailLabel.text = ""
mycell.detailLabel.textColor = UIColor.black
}
}
} else {
for holiday in holidayArray_2019 {
if holiday.date == cellState.date && cellState.dateBelongsTo == .thisMonth {
mycell.detailLabel.text = holiday.name
mycell.dateLabel.textColor = UIColor.red
break;
} else{
mycell.detailLabel.text = ""
mycell.detailLabel.textColor = UIColor.black
}
}
}
formatter.dateFormat = "yyy MM dd" // or whatever format you want.
let currentDateString = formatter.string(from: Date())
let cellStateDateString = formatter.string(from: cellState.date)
if currentDateString == cellStateDateString && cellState.dateBelongsTo == .thisMonth {
// this
mycell.backgroundColor = UIColor.red
} else {
// that
mycell.backgroundColor = UIColor.white
}
}
func calendar(_ calendar: JTAppleCalendarView, cellForItemAt date: Date, cellState: CellState, indexPath: IndexPath) -> JTAppleCell {
let mycell = calendar.dequeueReusableJTAppleCell(withReuseIdentifier: "CustomCell", for: indexPath) as! CustomCell
mycell.dateLabel.text = cellState.text
mycell.layer.borderColor = UIColor.black.cgColor
mycell.layer.borderWidth = 1
self.calendar(calendar, willDisplay: mycell, forItemAt: date, cellState: cellState, indexPath: indexPath)
return mycell
}
func calendar(_ calendar: JTAppleCalendarView, didScrollToDateSegmentWith visibleDates: DateSegmentInfo) {
setupCalendarView()
}
}
extension UIColor {
convenience init(colorWithHexValue value: Int, alpha: CGFloat = 1.0) {
self.init(
red : CGFloat((value & 0xFF0000) >> 16) / 255.0,
green: CGFloat((value & 0x00FF00) >> 8) / 255.0,
blue: CGFloat(value & 0x0000FF) / 255.0,
alpha: alpha
)
}
}
раскадровка
симулятор
Спасибо.