GCCalendarViewDelegate

public protocol GCCalendarViewDelegate: class

The delegate of a GCCalendarView object must adopt the GCCalendarViewDelegate protocol. The protocol’s optional methods allow the delegate to handle date selection and customize the calendar view’s appearance.

Date Selection

  • Tells the delegate that the calendar view selected a new date in the specified calendar.

    Declaration

    Swift

    func calendarView(_ calendarView: GCCalendarView, didSelectDate date: Date, inCalendar calendar: Calendar)

    Parameters

    calendarView

    The calendar view.
    date

    The selected date.
    calendar

    The calendar used to configure the calendar view.

Calendar
  • calendar(calendarView:) Default implementation

    Asks the delegate to provide the calendar for the calendar view.

    Default Value

    Calendar.current

    Default Implementation

    Declaration

    Swift

    func calendar(calendarView: GCCalendarView) -> Calendar

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The calendar for the calendar view.

Weekday Labels
  • weekdayLabelFont(calendarView:) Default implementation

    Asks the delegate to provide the font for the calendar view’s weekday labels.

    Default Value

    UIFont.systemFont(ofSize: 10)

    Default Implementation

    Declaration

    Swift

    func weekdayLabelFont(calendarView: GCCalendarView) -> UIFont

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The font for the weekday labels.

  • weekdayLabelTextColor(calendarView:) Default implementation

    Asks the delegate to provide the text color for the calendar view’s weekday labels.

    Default Value

    UIColor.gray

    Default Implementation

    Declaration

    Swift

    func weekdayLabelTextColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The text color for the weekday labels.

Past Dates
  • pastDatesEnabled(calendarView:) Default implementation

    Asks the delegate if the calendar view should enable past dates.

    The default value is true. If returning false, the calendar view will make past dates unselectable and will only display past dates for the current week or month, depending on the calendar display mode.

    Default Implementation

    Declaration

    Swift

    func pastDatesEnabled(calendarView: GCCalendarView) -> Bool

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    A Boolean value inidicating whether or not the calendar view should enable past dates.

  • pastDateFont(calendarView:) Default implementation

    Asks the delegate to provide the unselected font for past dates.

    Default Value

    UIFont.systemFont(ofSize: 17)

    Default Implementation

    Declaration

    Swift

    func pastDateFont(calendarView: GCCalendarView) -> UIFont

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The unselected font for past dates.

  • Asks the delegate to provide the enabled text color for past dates.

    Default Value

    UIColor(white: 0.0, alpha: 0.87)

    Default Implementation

    Declaration

    Swift

    func pastDateEnabledTextColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The enabled text color for past dates.

  • Asks the delegate to provide the disabled text color for past dates.

    Default Value

    UIColor.gray

    Default Implementation

    Declaration

    Swift

    func pastDateDisabledTextColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The disabled text color for past dates.

  • pastDateSelectedFont(calendarView:) Default implementation

    Asks the delegate to provide the selected font for past dates.

    Default Value

    UIFont.boldSystemFont(ofSize: 17)

    Default Implementation

    Declaration

    Swift

    func pastDateSelectedFont(calendarView: GCCalendarView) -> UIFont

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The selected font for past dates.

  • Asks the delegate to provide the selected text color for past dates.

    Default Value

    UIColor.white

    Default Implementation

    Declaration

    Swift

    func pastDateSelectedTextColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The selected text color for past dates.

  • Asks the delegate to provide the selected background color for past dates.

    Default Value

    UIColor(white: 0.0, alpha: 0.87)

    Default Implementation

    Declaration

    Swift

    func pastDateSelectedBackgroundColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The selected background color for past dates.

Current Date
  • currentDateFont(calendarView:) Default implementation

    Asks the delegate to provide the unselected font for the current date.

    Default Value

    UIFont.boldSystemFont(ofSize: 17)

    Default Implementation

    Declaration

    Swift

    func currentDateFont(calendarView: GCCalendarView) -> UIFont

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The unselected font for the current date.

  • currentDateTextColor(calendarView:) Default implementation

    Asks the delegate to provide the unselected text color for the current date.

    Default Value

    UIColor(red: 1.0, green: 0.23, blue: 0.19, alpha: 1.0)

    Default Implementation

    Declaration

    Swift

    func currentDateTextColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The unselected text color for the current date.

  • Asks the delegate to provide the selected font for the current date.

    Default Value

    UIFont.boldSystemFont(ofSize: 17)

    Default Implementation

    Declaration

    Swift

    func currentDateSelectedFont(calendarView: GCCalendarView) -> UIFont

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The selected font for the current date.

  • Asks the delegate to provide the selected text color for the current date.

    Default Value

    UIColor.white

    Default Implementation

    Declaration

    Swift

    func currentDateSelectedTextColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The selected text color for the current date.

  • Asks the delegate to provide the selected background color for the current date.

    Default Value

    UIColor(red: 1.0, green: 0.23, blue: 0.19, alpha: 1.0)

    Default Implementation

    Declaration

    Swift

    func currentDateSelectedBackgroundColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The selected background color for the current date.

Future Dates
  • futureDateFont(calendarView:) Default implementation

    Asks the delegate to provide the unselected font for future dates.

    Default Value

    UIFont.systemFont(ofSize: 17)

    Default Implementation

    Declaration

    Swift

    func futureDateFont(calendarView: GCCalendarView) -> UIFont

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The unselected font for future dates.

  • futureDateTextColor(calendarView:) Default implementation

    Asks the delegate to provide the unselected text color for future dates.

    Default Value

    UIColor(white: 0.0, alpha: 0.87)

    Default Implementation

    Declaration

    Swift

    func futureDateTextColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The unselected text color for future dates.

  • futureDateSelectedFont(calendarView:) Default implementation

    Asks the delegate to provide the selected font for future dates.

    Default Value

    UIFont.boldSystemFont(ofSize: 17)

    Default Implementation

    Declaration

    Swift

    func futureDateSelectedFont(calendarView: GCCalendarView) -> UIFont

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The selected font for future dates.

  • Asks the delegate to provide the selected text color for future dates.

    Default Value

    UIColor.white

    Default Implementation

    Declaration

    Swift

    func futureDateSelectedTextColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The selected text color for future dates.

  • Asks the delegate to provide the selected background color for future dates.

    Default Value

    UIColor(white: 0.0, alpha: 0.87)

    Default Implementation

    Declaration

    Swift

    func futureDateSelectedBackgroundColor(calendarView: GCCalendarView) -> UIColor

    Parameters

    calendarView

    The calendar view requesting this information.

    Return Value

    The selected background color for future dates.