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ios - CV日历: How to override CVCalendar properties that do not have explicit function API?

转载 作者:行者123 更新时间:2023-11-30 11:25:27 24 4
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我正在使用 Swift 库 CVCalendar,并且我正在尝试自定义日历的外观。我有一个名为“FirstViewController”的 ViewController,日历的 UIView 位于其中。在我的文件 FirstViewController.swift 中,我设法实现了属性自定义,其中 CVCalendar 提供了 API 函数。

但我不知道自定义其他没有这些函数API的属性的正确方法是什么。例如CVCalendar的类CVCalendarViewAppearanceDelegate有许多具有可以修改的默认值的属性,例如 dayLabelWeekdayInTextColor。

问题:如何正确修改 FirstViewController.swift 中的“dayLabelWeekdayInTextColor”等属性?

请注意,我创建了一个函数 setupCalendarFormat(),我在其中修改属性;我尝试在 viewDidLoad() 和 viewDidLayoutSubviews() 中调用它,但修改无法正常工作。

我的代码如下:

import UIKit
import CVCalendar

class FirstViewController: UIViewController {


@IBOutlet weak var containerView: UIView!
@IBOutlet weak var menuView: CVCalendarMenuView!
@IBOutlet weak var calendarView: CVCalendarView!

override func viewDidLoad() {
super.viewDidLoad()
//self.view.layoutIfNeeded()
setupCalendarFormat()

}

override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
//setupCalendarFormat()
menuView.commitMenuViewUpdate()
calendarView.commitCalendarViewUpdate()
}


func setupCalendarFormat(){

//CircleView background color and alpha
calendarView.appearance.dayLabelPresentWeekdayHighlightedBackgroundColor = UIColor.black //not working highlight color not changing to black

//day numbers' color
calendarView.appearance.dayLabelWeekdayInTextColor = UIColor.green // not working correctly, color is only changing to green after i select the number
calendarView.appearance.dayLabelPresentWeekdayTextColor = UIColor.green // working , probably becuase by default the present day is selected

}


}


extension FirstViewController: CVCalendarViewDelegate, CVCalendarMenuViewDelegate{


//All these APIs are succesfully called
func presentationMode() -> CalendarMode {
return .weekView
}

func firstWeekday() -> Weekday {
return .sunday
}

func dayOfWeekFont() -> UIFont {
return UIFont.systemFont(ofSize: 12.0, weight: .medium)
}
func dayOfWeekTextColor() -> UIColor {
return .black
}

func dayOfWeekTextUppercase() -> Bool {
return false
}

func shouldShowWeekdaysOut() -> Bool {
return true
}


}

最佳答案

CVCalendar 存储库为您提供了 CVCalendar 演示,演示如何设置日历元素的颜色。

它的工作原理基本上是这样的:

  1. 将 View Controller 设置为 CVCalendar 的委托(delegate)
  2. 使委托(delegate)符合委托(delegate)协议(protocol)
  3. 添加用于设置日历元素颜色的委托(delegate)方法

当日历即将显示文本元素时,它会通过调用特定方法向其委托(delegate)(您的 View Controller )询问颜色,该方法将根据您的逻辑返回 UIColor,例如:

extension ViewController: CVCalendarViewDelegate, CVCalendarMenuViewDelegate {

func dayOfWeekTextColor(by weekday: Weekday) -> UIColor {
return weekday == .sunday ? UIColor(red: 1.0, green: 0, blue: 0, alpha: 1.0) : UIColor.white
}
}

请参阅demo implementation .

关于ios - CV日历: How to override CVCalendar properties that do not have explicit function API?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/50784851/

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