" class="reference-link">

YMCalendar

YMCalendar is a library of monthly event calendar for iOS written in Swift.

Screenshots

creen

GIF

Usage

Property
Layout
- Appearance
- Gradient
Delegate
DataSource
EKEvent

Property" class="reference-link"> Property

YMCalendarView has some instance properties like UICollectionView.

Scrollable both vertically and horizontally
Switching paging mode
Multiple selection mode

  var scrollDirection: YMScrollDirection
  var isPagingEnabled: Bool
  var allowsMultipleSelection: Bool

Customizable select and deselect animation.

enum YMSelectAnimation {
    case none, bounce, fade
}
var selectAnimation: YMSelectAnimation
var deselectAnimation: YMSelectAnimation

Customizable date range of calendarView.
```
func setDateRange(_ dateRange: DateRange?)
```
If you set nil for dateRange, it will be inifinite scroll calendar (default is nil).

Layout customization" class="reference-link"> Layout customization

Appearance protocol" class="reference-link"> Appearance protocol

YMCalendarView has appearance property of YMCalendarAppearance protocol which manages layout for YMCalendarView.
For example, color and width of grid lines, color and fonts of day labels on calendarView.

func horizontalGridColor(in view: YMCalendarView) -> UIColor
func horizontalGridWidth(in view: YMCalendarView) -> CGFloat
func verticalGridColor(in view: YMCalendarView) -> UIColor
func verticalGridWidth(in view: YMCalendarView) -> CGFloat
func dayLabelAlignment(in view: YMCalendarView) -> YMDayLabelAlignment
func calendarViewAppearance(_ view: YMCalendarView, dayLabelFontAtDate date: Date) -> UIFont
func calendarViewAppearance(_ view: YMCalendarView, dayLabelTextColorAtDate date: Date) -> UIColor
func calendarViewAppearance(_ view: YMCalendarView, dayLabelBackgroundColorAtDate date: Date) -> UIColor
func calendarViewAppearance(_ view: YMCalendarView, dayLabelSelectedTextColorAtDate date: Date) -> UIColor
func calendarViewAppearance(_ view: YMCalendarView, dayLabelSelectedBackgroundColorAtDate date: Date) -> UIColor

Gradient background" class="reference-link"> Gradient background

You can set gradient colors for background of YMCalendarView.

var gradientColors: [UIColor]?    
var gradientLocations: [NSNumber]?    
var gradientStartPoint: CGPoint    
var gradientEndPoint: CGPoint

Delegate" class="reference-link"> Delegate

YMCalendarDelegate protocol methods will be called by your scrolling and selection actions.
The methods of this protocol are all optional.

func calendarViewDidScroll(_ view: YMCalendarView)
func calendarView(_ view: YMCalendarView, didSelectDayCellAtDate date: Date)
func calendarView(_ view: YMCalendarView, didMoveMonthOfStartDate date: Date)
func calendarView(_ view: YMCalendarView, shouldSelectEventAtIndex index: Int, date: Date) -> Bool
func calendarView(_ view: YMCalendarView, didSelectEventAtIndex index: Int, date: Date)
func calendarView(_ view: YMCalendarView, shouldDeselectEventAtIndex index: Int, date: Date) -> Bool
func calendarView(_ view: YMCalendarView, didDeselectEventAtIndex index: Int, date: Date)

DataSource" class="reference-link"> DataSource

An object that abopts YMCalendarDataSource protocol is responsible for provising the data and views about events of days.

func calendarView(_ view: YMCalendarView, numberOfEventsAtDate date: Date) -> Int
func calendarView(_ view: YMCalendarView, dateRangeForEventAtIndex index: Int, date: Date) -> DateRange?
func calendarView(_ view: YMCalendarView, eventViewForEventAtIndex index: Int, date: Date) -> YMEventView

If you want to create original eventView, it should inherit YMEventView. You can dequeue the original eventView by registering to calendarView with identifier (Please see demo project).

EKEvent" class="reference-link"> EKEvent

If you want to use EventKit as a data source, create an instance of YMCalendarEKViewController. This superclass has calendarView and system of loading EKEvents. Please see EKEventKitViewController in demo project.

Installation

Carthage

github "matsune/YMCalendar"

CocoaPods

pod "YMCalendar"

Author

Yuma Matsune

License

YMCalendar is available under the MIT license. See the LICENSE file for more info.