diff --git a/IOS/大作业：Statistics in Time统计软件/AppleWWDRCAG3.cer b/IOS/大作业：Statistics in Time统计软件/AppleWWDRCAG3.cer new file mode 100644 index 0000000..32f96f8 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/AppleWWDRCAG3.cer differ diff --git a/IOS/大作业：Statistics in Time统计软件/Icon/Settings.imageset/Contents.json b/IOS/大作业：Statistics in Time统计软件/Icon/Settings.imageset/Contents.json new file mode 100644 index 0000000..fbe47e1 --- /dev/null +++ b/IOS/大作业：Statistics in Time统计软件/Icon/Settings.imageset/Contents.json @@ -0,0 +1,23 @@ +{ + "images" : [ + { + "idiom" : "universal", + "filename" : "Settings-25.png", + "scale" : "1x" + }, + { + "idiom" : "universal", + "filename" : "Settings-50.png", + "scale" : "2x" + }, + { + "idiom" : "universal", + "filename" : "Settings-100.png", + "scale" : "3x" + } + ], + "info" : { + "version" : 1, + "author" : "xcode" + } +} \ No newline at end of file diff --git a/IOS/大作业：Statistics in Time统计软件/Icon/Settings.imageset/Settings-100.png 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file mode 100644 index 0000000..cf83712 --- /dev/null +++ b/IOS/大作业：Statistics in Time统计软件/Icon/SettingsFilled.imageset/Contents.json @@ -0,0 +1,23 @@ +{ + "images" : [ + { + "idiom" : "universal", + "filename" : "Settings Filled-25.png", + "scale" : "1x" + }, + { + "idiom" : "universal", + "filename" : "Settings Filled-50.png", + "scale" : "2x" + }, + { + "idiom" : "universal", + "filename" : "Settings Filled-100.png", + "scale" : "3x" + } + ], + "info" : { + "version" : 1, + "author" : "xcode" + } +} \ No newline at end of file diff --git a/IOS/大作业：Statistics in Time统计软件/Icon/SettingsFilled.imageset/Settings Filled-100.png b/IOS/大作业：Statistics in Time统计软件/Icon/SettingsFilled.imageset/Settings Filled-100.png new file mode 100644 index 0000000..5c03af4 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/Icon/SettingsFilled.imageset/Settings Filled-100.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/Icon/SettingsFilled.imageset/Settings Filled-25.png b/IOS/大作业：Statistics 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+ "idiom" : "universal", + "filename" : "Combo Chart-100.png", + "scale" : "3x" + } + ], + "info" : { + "version" : 1, + "author" : "xcode" + } +} \ No newline at end of file diff --git a/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Combo Chart Filled-100.png b/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Combo Chart Filled-100.png new file mode 100644 index 0000000..54baab1 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Combo Chart Filled-100.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Combo Chart Filled-25.png b/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Combo Chart Filled-25.png new file mode 100644 index 0000000..00c9e1b Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Combo Chart Filled-25.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Combo Chart Filled-50.png b/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Combo Chart Filled-50.png new file mode 100644 index 0000000..360fd96 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Combo Chart Filled-50.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Contents.json b/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Contents.json new file mode 100644 index 0000000..62dd430 --- /dev/null +++ b/IOS/大作业：Statistics in Time统计软件/Icon/TrendsFilled.imageset/Contents.json @@ -0,0 +1,23 @@ +{ + "images" : [ + { + "idiom" : "universal", + "filename" : "Combo Chart Filled-25.png", + "scale" : "1x" + }, + { + "idiom" : "universal", + "filename" : "Combo Chart Filled-50.png", + "scale" : "2x" + }, + { + "idiom" : "universal", + "filename" : "Combo Chart Filled-100.png", + "scale" : "3x" + } + ], + "info" : { + "version" : 1, + "author" : "xcode" + } +} \ No newline at end of file diff --git a/IOS/大作业：Statistics in Time统计软件/Statistics in Time.zip b/IOS/大作业：Statistics in Time统计软件/Statistics in Time.zip new file mode 100644 index 0000000..d03f231 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/Statistics in Time.zip differ diff --git a/IOS/大作业：Statistics in Time统计软件/Statistics in Time统计软件.md b/IOS/大作业：Statistics in Time统计软件/Statistics in Time统计软件.md new file mode 100644 index 0000000..0262a28 --- /dev/null +++ b/IOS/大作业：Statistics in Time统计软件/Statistics in Time统计软件.md @@ -0,0 +1,617 @@ +# Statistics in Time统计软件 + +学习了这么多的基础知识，我们还没有完整的开发一款app！本部分我们将开始Statistics in Time软件的开发，这是一款可以在手机上进行简易数据分析的demo。值得注意的是，这一个Task是开放内容，并没有标准的答案。我们仅将演示完成基本功能的代码，至于更对的样式与搭配则需要你自己来完成。欢迎大家将新奇的想法与精美的UI进行搭配，组合出专属于自己的掌上数据分析app！期待着大家更好的作品！ + + + +## 功能分析 + +日常生活中，我们可能常常需要简易观察一下一些数据之间的统计信息，例如：近几周的菜价是否有不寻常的波动；考试成绩是否符合正态分布；近几天的气温数据是否具有相关性等等等等..... + +不管你是数据分析师，是学生/老师，还是财务工作人员，统计都无处不在！由于每个人对统计的需求不尽相同，我们难以做出一款适用于每个人的统计软件，但是我们可以只根据自己的日常需求自己写一个简易的Statistics in Time在手。以我自己为例，我希望能够设计一款随手就能查看一组数据之间的各种信息，其中可以包括这组数据的均值、方差、峰度、偏度等等（如果能可视化分析当然就更赞了！）此外，我还希望能够设计出一款自带日历功能的app，这样就能随时提醒我需要做的事情。因此需求如下： + +- 统计功能 +- 日历功能 + +下面，我们将围绕这两个功能进行实现。 + + + +## 准备工作 + +**Step 1：**创建新工程文件Statistics in Time + +1 + +**Step 2：**删除storyboard，并设置代码启动。 + +**Step3：**`菜单栏`----`file`----`new`----`file`（快捷键command+N） + +2 + +3 + +4 + +**Step4：**同理创建StatisticsViewController.swift与CalendarViewController，继承自UIViewController。 + +5 + +**Step 5：**创建navigationViewController，继承自UINavigationViewController。 + +**Step 6：**删除`ViewController.swift`，并在`SceneDelegate.swfit`中更换如下代码： + +```swift + func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) { + guard let _ = (scene as? UIWindowScene) else { return } + guard let windowScene = (scene as? UIWindowScene) else {return} + window = UIWindow(frame:windowScene.coordinateSpace.bounds) + window?.windowScene = windowScene + window?.backgroundColor = UIColor.white + window?.rootViewController = MainViewController() + window?.makeKeyAndVisible() + } +``` + +**Step 7：**将本课件Icon中四个文件夹拖拽至Assets.xcassets中，并在MainViewController内添加如下代码： + +```swift +import UIKit +class MainViewController: UITabBarController { + + override func viewDidLoad() { + super.viewDidLoad() + self.tabBar.tintColor = UIColor(red: 0/255, green:169/255, blue:169/255, alpha:1) + addNormalTabbar() + } + + func addNormalTabbar() { + //初始化 + let updateVc = StatisticsViewController.init() + updateVc.view.backgroundColor = UIColor.red + setupOneChildViewController(title: "统计", image: "Trends", seletedImage: "TrendsFilled", controller: StatisticsViewController.init()) + setupOneChildViewController(title: "概要", image: "Settings", seletedImage: "SettingsFilled", controller: ProfileViewController.init()) + } + fileprivate func setupOneChildViewController(title: String,image: String,seletedImage: String,controller: UIViewController){ + controller.tabBarItem.title = title + controller.title = title + //这里设置背景色 是每一个vc设置的都一样 + controller.view.backgroundColor = UIColor.white + controller.tabBarItem.image = UIImage.init(named: image) + controller.tabBarItem.selectedImage = UIImage.init(named: seletedImage) + let naviController = navigationViewController.init(rootViewController: controller) + addChild(naviController) + } +} +``` + +**Step 8：**运行代码，即可见下图 + +6 + + + + + +现在的页面仍然是一片空白，我们接下来的任务便是在`统计`页面填充入统计功能，在`概要`界面加入日历功能。 + + + +## Cocopods与第三方库 + +你可以在 [Awesome-swift](https://github.com/matteocrippa/awesome-swift) 查看Swift的一些优秀的第三方库，这些第三方库不仅可以帮我们简化功能实现（加入引导页，实现跑马灯功能等），也可以美化UI（更改Button外观、加入动画过渡），甚至帮助我们高效利用内存/缓存等。 + +本部分我们需要添加两个第三方库： + +- **[ SigmaSwiftStatistics](https://github.com/evgenyneu/SigmaSwiftStatistics)**：数学计算第三方库 +- [Charts](https://github.com/danielgindi/Charts)：数据可视化 +- **[ CVCalendar](https://github.com/CVCalendar/CVCalendar)**：实现日历功能 + +添加过程如下： + +1. 关闭Xcode，打开终端（Terminal），切换到Statistics in Time工程文件目录下 + + ```bash + cd Downloads/code/Statistics\ in\ Time/ + ``` + +2. Cocopods初始化： + + ```bash + pod init + ``` + +3. 打开Podfile文件 + + ```swift + open Podfile + ``` + +4. 添加如下命令： + + ```swift + pod 'CVCalendar', '~> 1.7.0' + pod 'Charts' + pod 'TinyConstraints' + pod 'SigmaSwiftStatistics', '~> 9.0' + ``` + +5. 关闭文本编辑器，回到终端，输入 + + ```swift + pod update + ``` + +6. 等待片刻即可完成。 + +## 统计功能实现 + +在Statistics in Time目录下，打开`Statistics in Time.xcworkspace`，并添加如下代码 + +```swift +import SigmaSwiftStatistics +``` + +该计算库提供了一种科学计算的方法，然而这仅仅是通过数组进行计算。常规情况下我们一般用Textfiled来读取用户输入的内容，这是一种String格式。如何将String转化为Array？除了传统的算法外，我们能否想出一种办法利用Swift的特性进行转化？这里给出一种参考方式： + +```swift + @objc func btnClick(_: Any){ + let inputNumber:String = String(textField.text!) + let fullNumberArr = inputNumber.split{$0 == " "}.map(String.init) + let arr = changeArray(textArray: fullNumberArr) + resultLabel.text = String(Sigma.average(arr) ?? 0) + } + + func changeArray(textArray: [String]) -> [Double] { + textArray.compactMap { Double($0) } + } +``` + +这一段代码的含义是什么？ + + + +## 统计功能参考代码 + +```swift +import UIKit +import SigmaSwiftStatistics +import TinyConstraints + +class StatisticsViewController: UIViewController,UITextFieldDelegate { + let textField = UITextField(frame: CGRect(x: 120, y: 140, width: 180, height: 40)) + let alertLabel = UILabel(frame: CGRect(x: 20, y: 140, width: 90, height: 40)) + var resultLabel = UILabel(frame: CGRect(x: 175, y: 200, width: 200, height: 40)) + var averLabel = UILabel(frame: CGRect(x: 105, y: 200, width: 90, height: 40)) + var resultLabel2 = UILabel(frame: CGRect(x: 175, y: 240, width: 200, height: 40)) + var centralMomentLabel = UILabel(frame:CGRect(x: 105, y: 240, width: 90, height: 40)) + var resultLabel3 = UILabel(frame: CGRect(x: 175, y: 280, width: 200, height: 40)) + var variancePopulationLabel = UILabel(frame: CGRect(x: 105, y: 280, width: 90, height: 40)) + var resultLabel4 = UILabel(frame:CGRect(x: 175, y: 320, width: 200, height: 40)) + var coefficientOfVariationLabel = UILabel(frame: CGRect(x: 95, y: 320, width: 90, height: 40)) + var resultLabel5 = UILabel(frame:CGRect(x: 175, y: 360, width: 200, height: 40)) + var kurtosisA = UILabel(frame: CGRect(x: 105, y: 360, width: 90, height: 40)) + var resultLabel6 = UILabel(frame:CGRect(x: 175, y: 400, width: 200, height: 40)) + var kurtosisB = UILabel(frame: CGRect(x: 105, y: 400, width: 90, height: 40)) + var resultLabel7 = UILabel(frame:CGRect(x: 175, y: 440, width: 200, height: 40)) + var skewnessLabel = UILabel(frame: CGRect(x: 105, y: 440, width: 90, height: 40)) + + func textFieldShouldReturn(_ textField: UITextField) -> Bool { + textField.resignFirstResponder() + return true + } + + override func touchesEnded(_ touches: Set, with event: UIEvent?) { + textField.resignFirstResponder() + } + + override func viewDidLoad() { + super.viewDidLoad() + + textField.borderStyle = .roundedRect + textField.textColor = UIColor.black + alertLabel.text = "数据输入：" + alertLabel.textColor = UIColor.black + resultLabel.text = " " + resultLabel2.text = " " + resultLabel3.text = " " + resultLabel4.text = " " + resultLabel5.text = " " + resultLabel6.text = " " + resultLabel7.text = " " + averLabel.text = "平均值：" + centralMomentLabel.text = "标准误：" + variancePopulationLabel.text = "Var值：" + coefficientOfVariationLabel.text = "变异系数：" + kurtosisA.text = "峰度A：" + kurtosisB.text = "峰度B：" + skewnessLabel.text = "偏度：" + + + + let btn:UIButton=UIButton.init(frame: CGRect(x:310,y:140, width:100,height:40))//创建按钮，并设置位置，宽度、高度 + btn.setTitle("开始统计", for: UIControl.State.normal)//设置按钮上的文字 + btn.backgroundColor = UIColor.systemBlue + btn.addTarget(self, action:#selector(btnClick(_:)), for: UIControl.Event.touchDown)//为按钮添加touchDown事件(按下) + self.view.addSubview(btn)//将标签添加到View中 + self.view.addSubview(textField) + self.view.addSubview(alertLabel) + self.view.addSubview(resultLabel) + self.view.addSubview(averLabel) + self.view.addSubview(centralMomentLabel) + self.view.addSubview(resultLabel2) + self.view.addSubview(variancePopulationLabel) + self.view.addSubview(resultLabel3) + self.view.addSubview(coefficientOfVariationLabel) + self.view.addSubview(resultLabel4) + self.view.addSubview(resultLabel5) + self.view.addSubview(resultLabel6) + self.view.addSubview(kurtosisA) + self.view.addSubview(kurtosisB) + self.view.addSubview(resultLabel7) + self.view.addSubview(skewnessLabel) + //textField.delegate = self + } + + + @objc func btnClick(_: Any){ + let inputNumber:String = String(textField.text!) + let fullNumberArr = inputNumber.split{$0 == " "}.map(String.init) + let arr = changeArray(textArray: fullNumberArr) + print(Sigma.average(arr) ?? 0) + resultLabel.text = String(Sigma.average(arr) ?? 0) + resultLabel2.text = String(Sigma.standardErrorOfTheMean(arr) ?? 0) + resultLabel3.text = String(Sigma.varianceSample(arr) ?? 0) + resultLabel4.text = String(Sigma.coefficientOfVariationSample(arr) ?? 0) + resultLabel5.text = String(Sigma.kurtosisA(arr) ?? 0) + resultLabel6.text = String(Sigma.kurtosisB(arr) ?? 0) + resultLabel7.text = String(Sigma.skewnessA(arr) ?? 0) + } + + func changeArray(textArray: [String]) -> [Double] { + textArray.compactMap { Double($0) } + } +} +``` + +## 日历功能的实现 + +在Statistics in Time目录下，打开`Statistics in Time.xcworkspace`，并添加如下代码 + +```swift +import CVCalendar +``` + +这是Github上一个优秀的第三方库，可以实现日历相关功能。不过，在实现功能之前，我们还需要手动添加一个文件：ColorsConfig，后面我们将在此文件中进行参数设置，参考代码如下： + +```swift +import UIKit + +struct ColorsConfig { + static let selectedText = UIColor.white + static let text = UIColor.black + static let textDisabled = UIColor.purple + static let selectionBackground = UIColor(red: 1, green: 0.647, blue: 0, alpha: 1.0) + static let sundayText = UIColor(red: 1.0, green: 0.2, blue: 0.2, alpha: 1.0) + static let sundayTextDisabled = UIColor(red: 1.0, green: 0.6, blue: 0.6, alpha: 1.0) + static let sundaySelectionBackground = sundayText +} +``` + + + +## 日历功能代码 + +```swift +import UIKit +import CVCalendar + +class ProfileViewController: UIViewController { + private var menuView:CVCalendarMenuView! + private var calendarView:CVCalendarView! + private var monthLabel:UILabel! = UILabel.init(frame: CGRect(x:157,y:80, width:120,height:60)) + private var daysOutSwitch:UISwitch! + private var removeCircleAndDot = UIButton.self + private var randomNumberOfDotMarkersForDay = [Int]() + private var shouldShowDaysOut = true + private var animationFinished = true + private var selectedDay: DayView! + private var currentCalendar: Calendar? + + override func awakeFromNib() { + let timeZoneBias = 480 // (UTC+08:00) + currentCalendar = Calendar(identifier: .gregorian) + currentCalendar?.locale = Locale(identifier: "fr_FR") + if let timeZone = TimeZone(secondsFromGMT: -timeZoneBias * 60) { + currentCalendar?.timeZone = timeZone + } + } + + override func viewDidLoad() { + super.viewDidLoad() + monthLabel = UILabel.init(frame: CGRect(x: 157, y: 100, width: 104, height: 20)) + monthLabel.text = "my Calendar" + if let currentCalendar = currentCalendar { + monthLabel.text = CVDate(date: Date(), calendar: currentCalendar).globalDescription + } + randomizeDotMarkers() + self.menuView = CVCalendarMenuView(frame: CGRect(x: 10, y: 130, width: 394, height: 15)) + + // CVCalendarView initialization with frame + self.calendarView = CVCalendarView(frame: CGRect(x: 10, y: 145, width: 394, height: 310)) + self.calendarView.calendarAppearanceDelegate = self + self.calendarView.animatorDelegate = self + + // Menu delegate [Required] + self.menuView.menuViewDelegate = self + + // Calendar delegate [Required] + self.calendarView.calendarDelegate = self + + calendarView.backgroundColor = UIColor.tertiarySystemGroupedBackground + self.view.addSubview(calendarView) + self.view.addSubview(menuView) + self.view.addSubview(monthLabel) + } + override func viewDidLayoutSubviews() { + super.viewDidLayoutSubviews() + calendarView.commitCalendarViewUpdate() + menuView.commitMenuViewUpdate() + } + private func randomizeDotMarkers() { + randomNumberOfDotMarkersForDay = [Int]() + for _ in 0...31 { + randomNumberOfDotMarkersForDay.append(Int(arc4random_uniform(3) + 1)) + } + } + +} + +extension ProfileViewController: CVCalendarViewDelegate, CVCalendarMenuViewDelegate { + // MARK: Required methods + func presentationMode() -> CalendarMode { return .monthView } + func firstWeekday() -> Weekday { return .sunday } + // MARK: Optional methods + + func calendar() -> Calendar? { return currentCalendar } + func dayOfWeekTextColor(by weekday: Weekday) -> UIColor { + return weekday == .sunday ? UIColor(red: 1.0, green: 0, blue: 0, alpha: 1.0) : UIColor.white + } + func shouldShowWeekdaysOut() -> Bool { return shouldShowDaysOut } + // Defaults to true + func shouldAnimateResizing() -> Bool { return true } + private func shouldSelectDayView(dayView: DayView) -> Bool { + return arc4random_uniform(3) == 0 ? true : false + } + + func shouldAutoSelectDayOnMonthChange() -> Bool { return false } + func didSelectDayView(_ dayView: CVCalendarDayView, animationDidFinish: Bool) { + selectedDay = dayView + } + + func shouldSelectRange() -> Bool { return true } + func didSelectRange(from startDayView: DayView, to endDayView: DayView) { + print("RANGE SELECTED: \(startDayView.date.commonDescription) to \(endDayView.date.commonDescription)") + } + func presentedDateUpdated(_ date: CVDate) { + if monthLabel.text != date.globalDescription && self.animationFinished { + let updatedMonthLabel = UILabel() + updatedMonthLabel.textColor = monthLabel.textColor + updatedMonthLabel.font = monthLabel.font + updatedMonthLabel.textAlignment = .center + updatedMonthLabel.text = date.globalDescription + updatedMonthLabel.sizeToFit() + updatedMonthLabel.alpha = 0 + updatedMonthLabel.center = self.monthLabel.center + + let offset = CGFloat(48) + updatedMonthLabel.transform = CGAffineTransform(translationX: 0, y: offset) + updatedMonthLabel.transform = CGAffineTransform(scaleX: 1, y: 0.1) + + UIView.animate(withDuration: 0.35, delay: 0, options: UIView.AnimationOptions.curveEaseIn, animations: { + self.animationFinished = false + self.monthLabel.transform = CGAffineTransform(translationX: 0, y: -offset) + self.monthLabel.transform = CGAffineTransform(scaleX: 1, y: 0.1) + self.monthLabel.alpha = 0 + + updatedMonthLabel.alpha = 1 + updatedMonthLabel.transform = CGAffineTransform.identity + + }) { _ in + + self.animationFinished = true + self.monthLabel.frame = updatedMonthLabel.frame + self.monthLabel.text = updatedMonthLabel.text + self.monthLabel.transform = CGAffineTransform.identity + self.monthLabel.alpha = 1 + updatedMonthLabel.removeFromSuperview() + } + + self.view.insertSubview(updatedMonthLabel, aboveSubview: self.monthLabel) + } + } + + func topMarker(shouldDisplayOnDayView dayView: CVCalendarDayView) -> Bool { return true } + + func shouldHideTopMarkerOnPresentedView() -> Bool { + return true + } + + func weekdaySymbolType() -> WeekdaySymbolType { return .short } + + func selectionViewPath() -> ((CGRect) -> (UIBezierPath)) { + return { UIBezierPath(rect: CGRect(x: 0, y: 0, width: $0.width, height: $0.height)) } + } + + func shouldShowCustomSingleSelection() -> Bool { return false } + + func preliminaryView(viewOnDayView dayView: DayView) -> UIView { + let circleView = CVAuxiliaryView(dayView: dayView, rect: dayView.frame, shape: CVShape.circle) + circleView.fillColor = .colorFromCode(0xCCCCCC) + return circleView + } + + func preliminaryView(shouldDisplayOnDayView dayView: DayView) -> Bool { + if (dayView.isCurrentDay) { + return true + } + return false + } + + func supplementaryView(viewOnDayView dayView: DayView) -> UIView { + + dayView.setNeedsLayout() + dayView.layoutIfNeeded() + + let π = Double.pi + + let ringLayer = CAShapeLayer() + let ringLineWidth: CGFloat = 4.0 + let ringLineColour = UIColor.blue + + let newView = UIView(frame: dayView.frame) + + let diameter = (min(newView.bounds.width, newView.bounds.height)) + let radius = diameter / 2.0 - ringLineWidth + + newView.layer.addSublayer(ringLayer) + + ringLayer.fillColor = nil + ringLayer.lineWidth = ringLineWidth + ringLayer.strokeColor = ringLineColour.cgColor + + let centrePoint = CGPoint(x: newView.bounds.width/2.0, y: newView.bounds.height/2.0) + let startAngle = CGFloat(-π/2.0) + let endAngle = CGFloat(π * 2.0) + startAngle + let ringPath = UIBezierPath(arcCenter: centrePoint, + radius: radius, + startAngle: startAngle, + endAngle: endAngle, + clockwise: true) + + ringLayer.path = ringPath.cgPath + ringLayer.frame = newView.layer.bounds + + return newView + } + + func supplementaryView(shouldDisplayOnDayView dayView: DayView) -> Bool { + guard let currentCalendar = currentCalendar else { return false } + + let components = Manager.componentsForDate(Foundation.Date(), calendar: currentCalendar) + + /* For consistency, always show supplementaryView on the 3rd, 13th and 23rd of the current month/year. This is to check that these expected calendar days are "circled". There was a bug that was circling the wrong dates. A fix was put in for #408 #411. + + Other month and years show random days being circled as was done previously in the Demo code. + */ + var shouldDisplay = false + if dayView.date.year == components.year && + dayView.date.month == components.month { + + if (dayView.date.day == 3 || dayView.date.day == 13 || dayView.date.day == 23) { + print("Circle should appear on " + dayView.date.commonDescription) + shouldDisplay = true + } + } else if (Int(arc4random_uniform(3)) == 1) { + shouldDisplay = true + } + + return shouldDisplay + } + + func dayOfWeekTextColor() -> UIColor { return .white } + + func dayOfWeekBackGroundColor() -> UIColor { return .orange } + + func disableScrollingBeforeDate() -> Date { return Date() } + + func maxSelectableRange() -> Int { return 14 } + + func earliestSelectableDate() -> Date { return Date() } + + func latestSelectableDate() -> Date { + var dayComponents = DateComponents() + dayComponents.day = 70 + let calendar = Calendar(identifier: .gregorian) + if let lastDate = calendar.date(byAdding: dayComponents, to: Date()) { + return lastDate + } + + return Date() + } +} + + +// MARK: - CVCalendarViewAppearanceDelegate + +extension ProfileViewController: CVCalendarViewAppearanceDelegate { + + func dayLabelWeekdayDisabledColor() -> UIColor { return .lightGray } + + func dayLabelPresentWeekdayInitallyBold() -> Bool { return false } + + func spaceBetweenDayViews() -> CGFloat { return 0 } + + func dayLabelFont(by weekDay: Weekday, status: CVStatus, present: CVPresent) -> UIFont { return UIFont.systemFont(ofSize: 14) } + + func dayLabelColor(by weekDay: Weekday, status: CVStatus, present: CVPresent) -> UIColor? { + switch (weekDay, status, present) { + case (_, .selected, _), (_, .highlighted, _): return ColorsConfig.selectedText + case (.sunday, .in, _): return ColorsConfig.sundayText + case (.sunday, _, _): return ColorsConfig.sundayTextDisabled + case (_, .in, _): return ColorsConfig.text + default: return ColorsConfig.textDisabled + } + } + + func dayLabelBackgroundColor(by weekDay: Weekday, status: CVStatus, present: CVPresent) -> UIColor? { + switch (weekDay, status, present) { + case (.sunday, .selected, _), (.sunday, .highlighted, _): return ColorsConfig.sundaySelectionBackground + case (_, .selected, _), (_, .highlighted, _): return ColorsConfig.selectionBackground + default: return nil + } + } +} +// MARK: - IB Actions + +// MARK: - Convenience API Demo +extension ProfileViewController { + func toggleMonthViewWithMonthOffset(offset: Int) { + guard let currentCalendar = currentCalendar else { return } + var components = Manager.componentsForDate(Date(), calendar: currentCalendar) // from today + components.month! += offset + let resultDate = currentCalendar.date(from: components)! + self.calendarView.toggleViewWithDate(resultDate) + } + + func didShowNextMonthView(_ date: Date) { + guard let currentCalendar = currentCalendar else { return } + let components = Manager.componentsForDate(date, calendar: currentCalendar) // from today + print("Showing Month: \(components.month!)") + } + + + func didShowPreviousMonthView(_ date: Date) { + guard let currentCalendar = currentCalendar else { return } + let components = Manager.componentsForDate(date, calendar: currentCalendar) // from today + print("Showing Month: \(components.month!)") + } + + func didShowNextWeekView(from startDayView: DayView, to endDayView: DayView) { + print("Showing Week: from \(startDayView.date.day) to \(endDayView.date.day)") + } + + func didShowPreviousWeekView(from startDayView: DayView, to endDayView: DayView) { + print("Showing Week: from \(startDayView.date.day) to \(endDayView.date.day)") + } + +} +``` + + + +## 思考与优化 + +1. 在统计功能部分，我们在内存加载时添加了大量控件，这会造成系统极度卡顿，如何优化上文代码？如何优化整个系统的性能？如何在协议中拓展textFiled的代理功能？（你可以参考`懒加载`相关概念，并试着利用数组来代替大量而重复的控件代码。） +2. 在日历部分，我们并没有将所有的功能都放到主函数中，而是采用了`协议`进行拓展，这是面向协议编程的特性之一。请你试着思考：采取这种方式有什么优点？为什么我们在加载控件时采用private？这对整个程序有什么帮助？如何美化整个Calendar页面？（你可以参考一些精美的UI设计，并在Github相关专题上寻找优化程序的答案） + diff --git a/IOS/大作业：Statistics in Time统计软件/img/1.png b/IOS/大作业：Statistics in Time统计软件/img/1.png new file mode 100644 index 0000000..5dccc2f Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/img/1.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/img/2.png b/IOS/大作业：Statistics in Time统计软件/img/2.png new file mode 100644 index 0000000..b03a2cb Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/img/2.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/img/3.png b/IOS/大作业：Statistics in Time统计软件/img/3.png new file mode 100644 index 0000000..7880083 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/img/3.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/img/4.png b/IOS/大作业：Statistics in Time统计软件/img/4.png new file mode 100644 index 0000000..d4985a9 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/img/4.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/img/5.png b/IOS/大作业：Statistics in Time统计软件/img/5.png new file mode 100644 index 0000000..ca1bf63 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/img/5.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/img/6.png b/IOS/大作业：Statistics in Time统计软件/img/6.png new file mode 100644 index 0000000..5127697 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/img/6.png differ diff --git a/IOS/大作业：Statistics in Time统计软件/img/demo.png b/IOS/大作业：Statistics in Time统计软件/img/demo.png new file mode 100644 index 0000000..b7b9694 Binary files /dev/null and b/IOS/大作业：Statistics in Time统计软件/img/demo.png differ