11import UIKit
22import CalendarKit
3- import DateToolsSwift
43
5- class CustomCalendarExampleController : DayViewController , DatePickerControllerDelegate {
4+ class CustomCalendarExampleController : DayViewController {
65
76 var data = [ [ " Breakfast at Tiffany's " ,
87 " New York, 5th avenue " ] ,
@@ -46,73 +45,29 @@ class CustomCalendarExampleController: DayViewController, DatePickerControllerDe
4645 UIColor . green,
4746 UIColor . red]
4847
49- lazy var customCalendar : Calendar = {
50- let customNSCalendar = NSCalendar ( identifier: NSCalendar . Identifier. gregorian) !
51- customNSCalendar. timeZone = TimeZone ( abbreviation: " CEST " ) !
52- let calendar = customNSCalendar as Calendar
53- return calendar
48+ private lazy var rangeFormatter : DateIntervalFormatter = {
49+ let fmt = DateIntervalFormatter ( )
50+ fmt. dateStyle = . none
51+ fmt. timeStyle = . short
52+
53+ return fmt
5454 } ( )
55-
55+
5656 override func loadView( ) {
57- calendar = customCalendar
57+ calendar. timeZone = TimeZone ( identifier: " Europe/Paris " ) !
58+
5859 dayView = DayView ( calendar: calendar)
5960 view = dayView
6061 }
6162
6263 override func viewDidLoad( ) {
6364 super. viewDidLoad ( )
6465 title = " CalendarKit Demo "
65- navigationItem. leftBarButtonItem = UIBarButtonItem ( title: " Change Date " ,
66- style: . plain,
67- target: self ,
68- action: #selector( ExampleController . presentDatePicker) )
6966 navigationController? . navigationBar. isTranslucent = false
7067 dayView. autoScrollToFirstEvent = true
7168 reloadData ( )
7269 }
7370
74- @objc func presentDatePicker( ) {
75- let picker = DatePickerController ( )
76- // let calendar = dayView.calendar
77- // picker.calendar = calendar
78- // picker.date = dayView.state!.selectedDate
79- picker. datePicker. timeZone = TimeZone ( secondsFromGMT: 0 ) !
80- picker. delegate = self
81- let navC = UINavigationController ( rootViewController: picker)
82- navigationController? . present ( navC, animated: true , completion: nil )
83- }
84-
85- func datePicker( controller: DatePickerController , didSelect date: Date ? ) {
86- if let date = date {
87- var utcCalendar = Calendar ( identifier: . gregorian)
88- utcCalendar. timeZone = TimeZone ( secondsFromGMT: 0 ) !
89-
90- let offsetDate = dateOnly ( date: date, calendar: dayView. calendar)
91-
92- print ( offsetDate)
93- dayView. state? . move ( to: offsetDate)
94- }
95- controller. dismiss ( animated: true , completion: nil )
96- }
97-
98- func dateOnly( date: Date , calendar: Calendar ) -> Date {
99- let yearComponent = calendar. component ( . year, from: date)
100- let monthComponent = calendar. component ( . month, from: date)
101- let dayComponent = calendar. component ( . day, from: date)
102- let zone = calendar. timeZone
103-
104- let newComponents = DateComponents ( timeZone: zone,
105- year: yearComponent,
106- month: monthComponent,
107- day: dayComponent)
108- let returnValue = calendar. date ( from: newComponents)
109-
110- // let returnValue = calendar.date(bySettingHour: 0, minute: 0, second: 0, of: date)
111-
112-
113- return returnValue!
114- }
115-
11671 // MARK: EventDataSource
11772
11873 override func eventsForDate( _ date: Date ) -> [ EventDescriptor ] {
@@ -124,24 +79,22 @@ class CustomCalendarExampleController: DayViewController, DatePickerControllerDe
12479 }
12580
12681 private func generateEventsForDate( _ date: Date ) -> [ EventDescriptor ] {
127- var workingDate = date . add ( TimeChunk . dateComponents ( hours : Int ( arc4random_uniform ( 10 ) + 5 ) ) )
82+ var workingDate = Calendar . current . date ( byAdding : . hour , value : Int . random ( in : 1 ... 15 ) , to : date ) !
12883 var events = [ Event] ( )
12984
13085 for i in 0 ... 4 {
13186 let event = Event ( )
132- let duration = Int ( arc4random_uniform ( 160 ) + 60 )
133- let datePeriod = TimePeriod ( beginning: workingDate,
134- chunk: TimeChunk . dateComponents ( minutes: duration) )
135-
136- event. startDate = datePeriod. beginning!
137- event. endDate = datePeriod. end!
138-
87+
88+ let duration = Int . random ( in: 60 ... 160 )
89+ event. startDate = workingDate
90+ event. endDate = Calendar . current. date ( byAdding: . minute, value: duration, to: workingDate) !
91+
13992 var info = data [ Int ( arc4random_uniform ( UInt32 ( data. count) ) ) ]
14093
14194 let timezone = dayView. calendar. timeZone
14295 print ( timezone)
143- info . append ( datePeriod . beginning! . format ( with : " dd.MM.YYYY " , timeZone : timezone ) )
144- info. append ( " \( datePeriod . beginning! . format ( with : " HH:mm " , timeZone : timezone ) ) - \( datePeriod . end! . format ( with : " HH:mm " , timeZone : timezone ) ) " )
96+
97+ info. append ( rangeFormatter . string ( from : event . startDate , to : event . endDate ) )
14598 event. text = info. reduce ( " " , { $0 + $1 + " \n " } )
14699 event. color = colors [ Int ( arc4random_uniform ( UInt32 ( colors. count) ) ) ]
147100 event. isAllDay = Int ( arc4random_uniform ( 2 ) ) % 2 == 0
@@ -157,8 +110,8 @@ class CustomCalendarExampleController: DayViewController, DatePickerControllerDe
157110
158111 events. append ( event)
159112
160- let nextOffset = Int ( arc4random_uniform ( 250 ) + 40 )
161- workingDate = workingDate . add ( TimeChunk . dateComponents ( minutes : nextOffset) )
113+ let nextOffset = Int . random ( in : 40 ... 250 )
114+ workingDate = Calendar . current . date ( byAdding : . minute , value : nextOffset, to : workingDate ) !
162115 event. userInfo = String ( i)
163116 }
164117
@@ -222,17 +175,15 @@ class CustomCalendarExampleController: DayViewController, DatePickerControllerDe
222175
223176 private func generateEventNearDate( _ date: Date ) -> EventDescriptor {
224177 let duration = Int ( arc4random_uniform ( 160 ) + 60 )
225- let startDate = date . subtract ( TimeChunk . dateComponents ( minutes : Int ( CGFloat ( duration) / 2 ) ) )
178+ let startDate = Calendar . current . date ( byAdding : . minute , value : - Int( CGFloat ( duration) / 2 ) , to : date ) !
226179 let event = Event ( )
227- let datePeriod = TimePeriod ( beginning: startDate,
228- chunk: TimeChunk . dateComponents ( minutes: duration) )
229- event. startDate = datePeriod. beginning!
230- event. endDate = datePeriod. end!
180+
181+ event. startDate = startDate
182+ event. endDate = Calendar . current. date ( byAdding: . minute, value: duration, to: startDate) !
231183
232184 var info = data [ Int ( arc4random_uniform ( UInt32 ( data. count) ) ) ]
233- let timezone = dayView. calendar. timeZone
234- info. append ( datePeriod. beginning!. format ( with: " dd.MM.YYYY " , timeZone: timezone) )
235- info. append ( " \( datePeriod. beginning!. format ( with: " HH:mm " , timeZone: timezone) ) - \( datePeriod. end!. format ( with: " HH:mm " , timeZone: timezone) ) " )
185+
186+ info. append ( rangeFormatter. string ( from: event. startDate, to: event. endDate) )
236187 event. text = info. reduce ( " " , { $0 + $1 + " \n " } )
237188 event. color = colors [ Int ( arc4random_uniform ( UInt32 ( colors. count) ) ) ]
238189 event. editedEvent = event
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