\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in\nall copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\nTHE SOFTWARE.\n"
},
{
"path": "Package.swift",
"content": "// swift-tools-version:5.5\n// The swift-tools-version declares the minimum version of Swift required to build this package.\n\nimport PackageDescription\n\nlet package = Package(\n name: \"SwiftUICalendar\",\n platforms: [.iOS(.v14)],\n //, .macOS(???)\n products: [\n // Products define the executables and libraries a package produces, and make them visible to other packages.\n .library(\n name: \"SwiftUICalendar\",\n targets: [\"SwiftUICalendar\"]),\n ],\n dependencies: [\n // Dependencies declare other packages that this package depends on.\n // .package(url: /* package url */, from: \"1.0.0\"),\n ],\n targets: [\n // Targets are the basic building blocks of a package. A target can define a module or a test suite.\n // Targets can depend on other targets in this package, and on products in packages this package depends on.\n .target(\n name: \"SwiftUICalendar\",\n dependencies: [],\n path: \"Sources/SwiftUICalendar/Classes\"\n ),\n //.testTarget(\n // name: \"SwiftUICalendarTests\",\n // dependencies: [\"SwiftUICalendar\"]),\n ]\n)\n"
},
{
"path": "README.md",
"content": "# SwiftUICalendar\n\n[](https://cocoapods.org/pods/SwiftUICalendar)\n[](https://cocoapods.org/pods/SwiftUICalendar)\n[](https://cocoapods.org/pods/SwiftUICalendar)\n\nSwiftUICalendar is calendar view for SwiftUI\n\n## Installation\n\n### [Swift Package Manager](https://swift.org/package-manager/)\n\n- From url : `https://github.com/GGJJack/SwiftUICalendar`\n\nor\n\n- Package.swift\n\n```swift\n.package(name: \"SwiftUICalendar\", url: \"https://github.com/GGJJack/SwiftUICalendar\", from: \"0.1.14\")\n```\n\n### [CocoaPods](https://cocoapods.org)\n\n```ruby\npod 'SwiftUICalendar'\n```\n\n### import\n\n```swift\nimport SwiftUICalendar\n```\n\n## Features\n\n- Infinite scroll\n- Support horizontal and vertical scroll\n- Full custom calendar cell\n- Pager lock\n- Starting the week with Sunday or Monday\n\n## Example\n\n### Basic\n\n```swift\nCalendarView() { date in\n Text(\"\\(date.day)\")\n}\n```\n\n### Basic use\n\n\n\n\nShow example code
\n\n\n```swift\nstruct BasicUseView: View {\n @ObservedObject var controller: CalendarController = CalendarController(orientation: .vertical)\n\n var body: some View {\n GeometryReader { reader in\n VStack(alignment: .center, spacing: 0) {\n Text(\"\\(controller.yearMonth.monthShortString), \\(String(controller.yearMonth.year))\")\n .font(.title)\n .padding(EdgeInsets(top: 8, leading: 0, bottom: 8, trailing: 0))\n HStack(alignment: .center, spacing: 0) {\n ForEach(0..<7, id: \\.self) { i in\n Text(DateFormatter().shortWeekdaySymbols[i])\n .font(.headline)\n .frame(width: reader.size.width / 7)\n }\n }\n CalendarView(controller) { date in\n GeometryReader { geometry in\n ZStack(alignment: .center) {\n if date.isToday {\n Circle()\n .padding(4)\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .foregroundColor(.orange)\n Text(\"\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .font(.system(size: 10, weight: .bold, design: .default))\n .foregroundColor(.white)\n } else {\n Text(\"\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .font(.system(size: 10, weight: .light, design: .default))\n .foregroundColor(getColor(date))\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n }\n }\n }\n }\n }\n }\n }\n}\n```\n\n
\n \n\n### Calendar scroll\n\n\n\n\nShow example code
\n\n\n```swift\nstruct CalendarScrollView: View {\n @ObservedObject var controller: CalendarController = CalendarController()\n\n var body: some View {\n GeometryReader { reader in\n VStack(alignment: .center, spacing: 0) {\n HStack(alignment: .center, spacing: 0) {\n Spacer()\n Button(\"Older\") {\n controller.scrollTo(YearMonth(year: 1500, month: 1), isAnimate: true)\n }\n Spacer()\n Button(\"Today\") {\n controller.scrollTo(YearMonth.current, isAnimate: false)\n }\n Spacer()\n Button(\"Today Scroll\") {\n controller.scrollTo(YearMonth.current, isAnimate: true)\n }\n Spacer()\n Button(\"Future\") {\n controller.scrollTo(YearMonth(year: 2500, month: 1), isAnimate: true)\n }\n Spacer()\n }\n Text(\"\\(controller.yearMonth.monthShortString), \\(String(controller.yearMonth.year))\")\n .font(.title)\n .padding(EdgeInsets(top: 8, leading: 0, bottom: 8, trailing: 0))\n HStack(alignment: .center, spacing: 0) {\n ForEach(0..<7, id: \\.self) { i in\n Text(DateFormatter().shortWeekdaySymbols[i])\n .font(.headline)\n .frame(width: reader.size.width / 7)\n }\n }\n CalendarView(controller) { date in\n GeometryReader { geometry in\n Text(\"\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .font(.system(size: 10, weight: .light, design: .default))\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n }\n }\n .navigationBarTitle(\"Calendar Scroll\")\n // .onChange(of: controller.yearMonth) { yearMonth in // If you want to detect date change\n // print(yearMonth)\n // }\n }\n }\n }\n}\n```\n\n
\n \n\n### Embed Header\n\n\n\n\nShow example code
\n\n\n```swift\n\nstruct EmbedHeaderView: View {\n\n @ObservedObject var controller: CalendarController = CalendarController()\n\n var body: some View {\n GeometryReader { reader in\n VStack {\n HStack(alignment: .center, spacing: 0) {\n Button(\"Prev\") {\n controller.scrollTo(controller.yearMonth.addMonth(value: -1), isAnimate: true)\n }\n .padding(8)\n Spacer()\n Text(\"\\(controller.yearMonth.monthShortString), \\(String(controller.yearMonth.year))\")\n .font(.title)\n .padding(EdgeInsets(top: 8, leading: 0, bottom: 8, trailing: 0))\n Spacer()\n Button(\"Next\") {\n controller.scrollTo(controller.yearMonth.addMonth(value: 1), isAnimate: true)\n }\n .padding(8)\n }\n CalendarView(controller, header: { week in\n GeometryReader { geometry in\n Text(week.shortString)\n .font(.subheadline)\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n }\n }, component: { date in\n GeometryReader { geometry in\n Text(\"\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .font(.system(size: 10, weight: .light, design: .default))\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n }\n })\n }\n }\n .navigationBarTitle(\"Embed header\")\n }\n}\n```\n\n
\n \n\n### Information\n\n\n\n\nShow example code
\n\n\n```swift\nextension YearMonthDay: Hashable {\n public func hash(into hasher: inout Hasher) {\n hasher.combine(self.year)\n hasher.combine(self.month)\n hasher.combine(self.day)\n }\n}\n\nstruct InformationView: View {\n var informations = [YearMonthDay: [(String, Color)]]()\n\n init() {\n var date = YearMonthDay.current\n informations[date] = []\n informations[date]?.append((\"Hello\", Color.orange))\n informations[date]?.append((\"World\", Color.blue))\n\n date = date.addDay(value: 3)\n informations[date] = []\n informations[date]?.append((\"Test\", Color.pink))\n\n date = date.addDay(value: 8)\n informations[date] = []\n informations[date]?.append((\"Jack\", Color.green))\n\n date = date.addDay(value: 5)\n informations[date] = []\n informations[date]?.append((\"Home\", Color.red))\n\n date = date.addDay(value: -23)\n informations[date] = []\n informations[date]?.append((\"Meet at 8, Home\", Color.purple))\n\n date = date.addDay(value: -5)\n informations[date] = []\n informations[date]?.append((\"Home\", Color.yellow))\n\n date = date.addDay(value: -10)\n informations[date] = []\n informations[date]?.append((\"Baseball\", Color.green))\n }\n\n var body: some View {\n GeometryReader { reader in\n VStack {\n CalendarView(header: { week in\n GeometryReader { geometry in\n Text(week.shortString)\n .font(.subheadline)\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n }\n }, component: { date in\n GeometryReader { geometry in\n VStack(alignment: .leading, spacing: 2) {\n if date.isToday {\n Text(\"\\(date.day)\")\n .font(.system(size: 10, weight: .bold, design: .default))\n .padding(4)\n .foregroundColor(.white)\n .background(Color.red.opacity(0.95))\n .cornerRadius(14)\n } else {\n Text(\"\\(date.day)\")\n .font(.system(size: 10, weight: .light, design: .default))\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n .foregroundColor(getColor(date))\n .padding(4)\n }\n if let infos = informations[date] {\n ForEach(infos.indices) { index in\n let info = infos[index]\n Text(info.0)\n .lineLimit(1)\n .foregroundColor(.white)\n .font(.system(size: 8, weight: .bold, design: .default))\n .padding(EdgeInsets(top: 2, leading: 4, bottom: 2, trailing: 4))\n .frame(width: geometry.size.width, alignment: .center)\n .background(info.1.opacity(0.75))\n .cornerRadius(4)\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n }\n }\n }\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .topLeading)\n }\n })\n }\n }\n .navigationBarTitle(\"Information\")\n }\n\n private func getColor(_ date: YearMonthDay) -> Color {\n if date.dayOfWeek == .sun {\n return Color.red\n } else if date.dayOfWeek == .sat {\n return Color.blue\n } else {\n return Color.black\n }\n }\n}\n```\n\n
\n \n\n### Selection\n\n\n\n\nShow example code
\n\n\n```swift\n\nstruct SelectionView: View {\n @ObservedObject var controller: CalendarController = CalendarController()\n @State var focusDate: YearMonthDay? = YearMonthDay.current\n\n var body: some View {\n GeometryReader { reader in\n VStack {\n CalendarView(controller, header: { week in\n GeometryReader { geometry in\n Text(week.shortString)\n .font(.subheadline)\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n }\n }, component: { date in\n GeometryReader { geometry in\n Text(\"\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .font(.system(size: 10, weight: .light, design: .default))\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n .border(.green.opacity(0.8), width: (focusDate == date ? 1 : 0))\n .cornerRadius(2)\n .contentShape(Rectangle())\n .onTapGesture {\n focusDate = (date != focusDate ? date : nil)\n }\n }\n })\n }\n }\n .navigationBarTitle(\"Selection\")\n }\n}\n```\n\n
\n \n\n### Information + Selection\n\n\n\n\nShow example code
\n\n\n```swift\n\nstruct InformationWithSelectionView: View {\n let controller = CalendarController()\n var informations = [YearMonthDay: [(String, Color)]]()\n @State var focusDate: YearMonthDay? = nil\n @State var focusInfo: [(String, Color)]? = nil\n\n init() {\n var date = YearMonthDay.current\n informations[date] = []\n informations[date]?.append((\"Hello\", Color.orange))\n informations[date]?.append((\"World\", Color.blue))\n\n date = date.addDay(value: 3)\n informations[date] = []\n informations[date]?.append((\"Test\", Color.pink))\n\n date = date.addDay(value: 8)\n informations[date] = []\n informations[date]?.append((\"Jack\", Color.green))\n\n date = date.addDay(value: 5)\n informations[date] = []\n informations[date]?.append((\"Home\", Color.red))\n\n date = date.addDay(value: -23)\n informations[date] = []\n informations[date]?.append((\"Meet at 8, Home\", Color.purple))\n\n date = date.addDay(value: -5)\n informations[date] = []\n informations[date]?.append((\"Home\", Color.yellow))\n\n date = date.addDay(value: -10)\n informations[date] = []\n informations[date]?.append((\"Baseball\", Color.green))\n }\n\n var body: some View {\n GeometryReader { reader in\n VStack {\n CalendarView(controller, header: { week in\n GeometryReader { geometry in\n Text(week.shortString)\n .font(.subheadline)\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n }\n }, component: { date in\n GeometryReader { geometry in\n VStack(alignment: .leading, spacing: 2) {\n if date.isToday {\n Text(\"\\(date.day)\")\n .font(.system(size: 10, weight: .bold, design: .default))\n .padding(4)\n .foregroundColor(.white)\n .background(Color.red.opacity(0.95))\n .cornerRadius(14)\n } else {\n Text(\"\\(date.day)\")\n .font(.system(size: 10, weight: .light, design: .default))\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n .foregroundColor(getColor(date))\n .padding(4)\n }\n if let infos = informations[date] {\n ForEach(infos.indices) { index in\n let info = infos[index]\n if focusInfo != nil {\n Rectangle()\n .fill(info.1.opacity(0.75))\n .frame(width: geometry.size.width, height: 4, alignment: .center)\n .cornerRadius(2)\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n } else {\n Text(info.0)\n .lineLimit(1)\n .foregroundColor(.white)\n .font(.system(size: 8, weight: .bold, design: .default))\n .padding(EdgeInsets(top: 2, leading: 4, bottom: 2, trailing: 4))\n .frame(width: geometry.size.width, alignment: .center)\n .background(info.1.opacity(0.75))\n .cornerRadius(4)\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n }\n }\n }\n }\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .topLeading)\n .border(.green.opacity(0.8), width: (focusDate == date ? 1 : 0))\n .cornerRadius(2)\n .contentShape(Rectangle())\n .onTapGesture {\n withAnimation {\n if focusDate == date {\n focusDate = nil\n focusInfo = nil\n } else {\n focusDate = date\n focusInfo = informations[date]\n }\n }\n }\n }\n })\n if let infos = focusInfo {\n List(infos.indices, id: \\.self) { index in\n let info = infos[index]\n HStack(alignment: .center, spacing: 0) {\n Circle()\n .fill(info.1.opacity(0.75))\n .frame(width: 12, height: 12)\n Text(info.0)\n .padding(.leading, 8)\n }\n }\n .frame(width: reader.size.width, height: 160, alignment: .center)\n }\n }\n }\n .navigationBarTitle(\"Info + Select\")\n }\n\n private func getColor(_ date: YearMonthDay) -> Color {\n if date.dayOfWeek == .sun {\n return Color.red\n } else if date.dayOfWeek == .sat {\n return Color.blue\n } else {\n return Color.black\n }\n }\n}\n\n```\n\n
\n \n\n### Date change detection\n\n```Swift\nCalendarView(controller) { date in\n ....\n}\n.onChange(of: controller.yearMonth) { yearMonth in\n print(yearMonth)\n}\n```\n\n\n\n\n### Start with Monday\n\n\n\n\nShow example code
\n\n\n```swift\n\nstruct StartMondayView: View {\n @ObservedObject var controller: CalendarController = CalendarController()\n\n var body: some View {\n GeometryReader { reader in\n VStack {\n Text(\"\\(controller.yearMonth.monthShortString), \\(String(controller.yearMonth.year))\")\n .font(.title)\n .padding(EdgeInsets(top: 8, leading: 0, bottom: 8, trailing: 0))\n\n CalendarView(controller, startWithMonday: true, headerSize: .fixHeight(50.0)) { week in\n Text(\"\\(week.shortString)\")\n .font(.headline)\n .frame(width: reader.size.width / 7)\n } component: { date in\n GeometryReader { geometry in\n if date.isToday {\n Circle()\n .padding(4)\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .foregroundColor(.orange)\n Text(\"\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .font(.system(size: 10, weight: .bold, design: .default))\n .foregroundColor(.white)\n } else {\n Text(\"\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .font(.system(size: 10, weight: .light, design: .default))\n .foregroundColor(.black)\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n }\n }\n }\n }\n }\n }\n}\n```\n\n
\n \n\n\nShow example code
\n\n\n```swift\n\nstruct StartMondayView: View {\n @ObservedObject var controller: CalendarController = CalendarController()\n\n var body: some View {\n GeometryReader { reader in\n VStack {\n HStack(alignment: .center, spacing: 0) {\n ForEach(0..<7, id: \\.self) { i in\n Text(DateFormatter().shortWeekdaySymbols[i < 6 ? i + 1 : 0])\n .font(.headline)\n .frame(width: reader.size.width / 7)\n }\n }\n CalendarView(controller, startWithMonday: true, headerSize: .fixHeight(50.0)) { week in\n Text(\"\\(week.shortString)\")\n .font(.headline)\n .frame(width: reader.size.width / 7)\n } component: { date in\n GeometryReader { geometry in\n if date.isToday {\n Circle()\n .padding(4)\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .foregroundColor(.orange)\n Text(\"\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .font(.system(size: 10, weight: .bold, design: .default))\n .foregroundColor(.white)\n } else {\n Text(\"\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .center)\n .font(.system(size: 10, weight: .light, design: .default))\n .foregroundColor(.black)\n .opacity(date.isFocusYearMonth == true ? 1 : 0.4)\n }\n }\n }\n }\n }\n }\n}\n```\n\n
\n \n\n## Struct\n\n### CalendarView\n\n```Swift\npublic struct CalendarView: View {\n public init(\n _ controller: CalendarController = CalendarController(),\n startWithMonday: Bool = false,\n @ViewBuilder component: @escaping (YearMonthDay) -> CalendarCell\n ) {\n ...\n }\n public init(\n _ controller: CalendarController = CalendarController(),\n startWithMonday: Bool = false,\n headerSize: HeaderSize = .fixHeight(40),\n @ViewBuilder header: @escaping (Week) -> HeaderCell,\n @ViewBuilder component: @escaping (YearMonthDay) -> CalendarCell\n ) {\n ...\n }\n\n ...\n}\n```\n\n### HeaderSize\n\n```Swift\npublic enum HeaderSize {\n case zero\n case ratio\n case fixHeight(CGFloat)\n}\n```\n\n### CalendarController\n\n```Swift\npublic class CalendarController: ObservableObject {\n public init(\n _ yearMonth: YearMonth = .current,\n orientation: Orientation = .horizontal,\n isLocked: Bool = false\n )\n\n ...\n}\n\nvar verticalController = CalendarController(\n YearMonth.current,\n orientation: .vertical,\n isLocked: true\n)\n\nvar controller = CalendarController()\n\n// Scroll with animate\ncontroller.scrollTo(year: 1991, month: 2, isAnimate: true)\n\n// Scroll without animate\ncontroller.scrollTo(YearMonth.current, isAnimate: false)\n\n// Lock Pager\ncontroller.isLocked = true\n\n```\n\n### YearMonth\n\n```Swift\npublic struct YearMonth: Equatable {\n public let year: Int\n public let month: Int\n\n public init(year: Int, month: Int) { ... }\n\n ...\n}\n\nlet date = YearMonth(year: 2021, month: 10)\nlet now = YearMonth.current // Now\n\nprint(date.monthShortString) // Oct // Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec\n\nlet nextMonth = date.addMonth(value: 1) // {year: 2021, month: 11}\n\nlet diff = nextMonth.diffMonth(value: date) // 2021/11 - 2021/10 = 1\n\nlet components: DateComponents = nextMonth.toDateComponents()\n\n```\n\n### YearMonthDay\n\n```Swift\npublic struct YearMonthDay: Equatable {\n public let year: Int\n public let month: Int\n public let day: Int\n public let isFocusYearMonth: Bool?\n\n public init(year: Int, month: Int, day: Int) { ... }\n\n public init(year: Int, month: Int, day: Int, isFocusYearMonth: Bool) { ... }\n\n ...\n}\n\nlet date = YearMonthDay(year: 2021, month: 10, day: 26)\nlet now = YearMonthDay.current\n\nlet isToday = now.isToday // true\n\nlet dayOfWeek: Week = date.dayOfWeek // Tue // Sun, Mon, Tue, Wed, Thu, Fri, Sat\n\nlet toDate = date.date! // { 2021/10/26 }\n\nlet components: DateComponents = date.toDateComponents()\n\nlet tomorrow = date.addDay(value: 1) // {year: 2021, month: 10, day: 27}\n\nlet diff = tomorrow.diffDay(value: date) // 2021/10/27 - 2021/10/26 = 1\n```\n\n### Week\n\n```Swift\npublic enum Week: Int, CaseIterable {\n case sun = 0\n case mon = 1\n case tue = 2\n case wed = 3\n case thu = 4\n case fri = 5\n case sat = 6\n\n public var shortString: String // Sun, Mon, Tue, Wed, Thu, Fri, Sat\n}\n```\n\n## Contributors\n\nThank you very much for your contribution! 🙏\n\n| [![](\"https://images.weserv.nl/?url=https://github.com/aaron25mt.png?v=4&h=300&w=300&fit=cover&mask=circle&maxage=7d\")
](https://github.com/aaron25mt) |[![](\"https://images.weserv.nl/?url=https://github.com/NSRover.png?v=4&h=300&w=300&fit=cover&mask=circle&maxage=7d\")
](https://github.com/NSRover) | [![](\"https://images.weserv.nl/?url=https://github.com/sanhee16.png?v=4&h=300&w=300&fit=cover&mask=circle&maxage=7d\")
](https://github.com/sanhee16) | \n|:---:|:---:|:---:|\n| [@aaron25mt](https://github.com/aaron25mt) | [@NSRover](https://github.com/NSRover) |[@sanhee16](https://github.com/sanhee16) |\n\n## Author\n\nGGJJack, ggaljjak.choi@gmail.com\n\n## License\n\nSwiftUICalendar is available under the MIT license. See the LICENSE file for more info.\n"
},
{
"path": "Sources/SwiftUICalendar/Assets/.gitkeep",
"content": ""
},
{
"path": "Sources/SwiftUICalendar/Classes/.gitkeep",
"content": ""
},
{
"path": "Sources/SwiftUICalendar/Classes/CalendarController.swift",
"content": "//\n// CalendarProxy.swift\n// SwiftUICalendar\n//\n// Created by GGJJack on 2021/10/25.\n//\n\nimport SwiftUI\nimport Combine\n\npublic class CalendarController: ObservableObject {\n @Published public var yearMonth: YearMonth\n @Published public var isLocked: Bool\n @Published internal var position: Int = Global.CENTER_PAGE\n @Published internal var internalYearMonth: YearMonth\n \n internal let orientation: Orientation\n internal let columnCount = 7\n internal let rowCount = 6\n internal let max: Int = Global.MAX_PAGE\n internal let center: Int = Global.CENTER_PAGE\n internal let scrollDetector: CurrentValueSubject\n internal var cancellables = Set()\n \n public init(_ yearMonth: YearMonth = .current, orientation: Orientation = .horizontal, isLocked: Bool = false) {\n let detector = CurrentValueSubject(0)\n \n self.scrollDetector = detector\n self.internalYearMonth = yearMonth\n self.yearMonth = yearMonth\n self.orientation = orientation\n self.isLocked = isLocked\n \n detector\n .debounce(for: .seconds(0.2), scheduler: DispatchQueue.main)\n .dropFirst()\n .sink { [weak self] value in\n if let self = self {\n let move = self.position - self.center\n self.internalYearMonth = self.internalYearMonth.addMonth(value: move)\n self.yearMonth = self.internalYearMonth\n self.position = self.center\n self.objectWillChange.send()\n }\n }\n .store(in: &cancellables)\n }\n \n public func setYearMonth(year: Int, month: Int) {\n self.setYearMonth(YearMonth(year: year, month: month))\n }\n \n public func setYearMonth(_ yearMonth: YearMonth) {\n self.yearMonth = yearMonth\n self.internalYearMonth = yearMonth\n self.position = self.center\n self.objectWillChange.send()\n }\n \n public func scrollTo(year: Int, month: Int, isAnimate: Bool = true) {\n self.scrollTo(YearMonth(year: year, month: month), isAnimate: isAnimate)\n }\n \n public func scrollTo(_ yearMonth: YearMonth, isAnimate: Bool = true) {\n if isAnimate {\n var diff = self.position - yearMonth.diffMonth(value: self.yearMonth)\n if diff < 0 {\n self.internalYearMonth = yearMonth.addMonth(value: self.center)\n diff = 0\n // 4 * 12 + 2 50\n } else if self.max <= diff {\n self.internalYearMonth = yearMonth.addMonth(value: -self.center + 1)\n diff = self.max - 1\n }\n self.objectWillChange.send()\n withAnimation { [weak self] in\n if let self = self {\n self.position = diff\n self.objectWillChange.send()\n }\n }\n } else {\n self.internalYearMonth = yearMonth\n self.yearMonth = yearMonth\n self.objectWillChange.send()\n }\n }\n}\n"
},
{
"path": "Sources/SwiftUICalendar/Classes/CalendarView.swift",
"content": "//\n// CalendarView.swift\n// SwiftUICalendar\n//\n// Created by GGJJack on 2021/10/26.\n//\n\nimport SwiftUI\nimport Combine\n\npublic struct CalendarView: View {\n \n private var gridItem: [GridItem] = Array(repeating: .init(.flexible(), spacing: 0), count: 7) // columnCount\n private let component: (YearMonthDay) -> CalendarCell\n private let header: (Week) -> HeaderCell?\n private var headerSize: HeaderSize\n @ObservedObject private var controller: CalendarController\n private let isHasHeader: Bool\n private var startWithMonday: Bool\n \n public init(\n _ controller: CalendarController = CalendarController(),\n startWithMonday: Bool = false,\n @ViewBuilder component: @escaping (YearMonthDay) -> CalendarCell\n ) where HeaderCell == EmptyView {\n self.controller = controller\n self.startWithMonday = startWithMonday\n self.header = { _ in nil }\n self.component = component\n self.isHasHeader = false\n self.headerSize = .zero\n }\n \n public init(\n _ controller: CalendarController = CalendarController(),\n startWithMonday: Bool = false,\n headerSize: HeaderSize = .fixHeight(40),\n @ViewBuilder header: @escaping (Week) -> HeaderCell,\n @ViewBuilder component: @escaping (YearMonthDay) -> CalendarCell\n ) {\n self.controller = controller\n self.startWithMonday = startWithMonday\n self.header = header\n self.component = component\n self.isHasHeader = true\n self.headerSize = headerSize\n }\n \n public var body: some View {\n GeometryReader { proxy in\n InfinitePagerView(controller, orientation: controller.orientation) { yearMonth, i in\n LazyVGrid(columns: gridItem, alignment: .center, spacing: 0) {\n ForEach(0..<(controller.columnCount * (controller.rowCount + (isHasHeader ? 1 : 0))), id: \\.self) { j in\n GeometryReader { geometry in\n if isHasHeader && j < controller.columnCount {\n header(Week.allCases[!self.startWithMonday ? j : j < 6 ? j + 1 : 0])\n } else {\n let date = yearMonth.cellToDate(j - (isHasHeader ? 7 : 0), startWithMonday: startWithMonday)\n self.component(date)\n }\n }\n .frame(height: calculateCellHeight(j, geometry: proxy))\n }\n }\n .frame(width: proxy.size.width, height: proxy.size.height, alignment: .center)\n }\n }\n }\n \n func calculateCellHeight(_ index: Int, geometry: GeometryProxy) -> CGFloat {\n if !isHasHeader {\n return geometry.size.height / CGFloat(controller.rowCount)\n }\n\n var headerHeight: CGFloat = 0\n switch headerSize {\n case .zero:\n headerHeight = 0\n case .ratio:\n headerHeight = geometry.size.height / CGFloat(controller.rowCount + 1)\n case .fixHeight(let value):\n headerHeight = value\n }\n\n if index < controller.columnCount {\n return headerHeight\n } else {\n return (geometry.size.height - headerHeight) / CGFloat(controller.rowCount)\n }\n }\n}\n\nstruct CalendarView_Previews: PreviewProvider {\n static var previews: some View {\n CalendarView(CalendarController()) { date in\n GeometryReader { geometry in\n Text(\"\\(String(date.year))/\\(date.month)/\\(date.day)\")\n .frame(width: geometry.size.width, height: geometry.size.height, alignment: .topLeading)\n .border(.black, width: 1)\n .font(.system(size: 8))\n .opacity(date.isFocusYearMonth == true ? 1 : 0.6)\n }\n }\n }\n}\n"
},
{
"path": "Sources/SwiftUICalendar/Classes/Global.swift",
"content": "//\n// Global.swift\n// SwiftUICalendar\n//\n// Created by GGJJack on 2021/10/22.\n//\n\nimport Foundation\nimport SwiftUI\n\nclass Global {\n static let MAX_PAGE = 100\n static let CENTER_PAGE = 100 / 2\n}\n"
},
{
"path": "Sources/SwiftUICalendar/Classes/InfinitePagerView.swift",
"content": "//\n// InfinitePagerView.swift\n// SwiftUICalendar\n//\n// Created by GGJJack on 2021/10/22.\n//\n\nimport Foundation\nimport SwiftUI\nimport Combine\n\ninternal struct InfinitePagerView: View {\n private let content: (YearMonth, Int) -> Content\n private let flippingAngle: Angle = Angle(degrees: 0)\n @ObservedObject private var controller: CalendarController\n private var _onMoveCenter: ((Int) -> Void)? = nil\n \n init(_ controller: CalendarController, orientation: Orientation, @ViewBuilder content: @escaping (YearMonth, Int) -> Content) {\n self.controller = controller\n self.content = content\n }\n \n var body: some View {\n drawTabView { geometry in\n ForEach(0..(@ViewBuilder content: @escaping (GeometryProxy) -> V) -> some View {\n return GeometryReader { proxy in\n if controller.orientation == .horizontal {\n TabView(selection: $controller.position) {\n content(proxy)\n .contentShape(Rectangle())\n .gesture(controller.isLocked ? DragGesture() : nil)\n }\n .frame(width: proxy.size.width, height: proxy.size.height)\n .tabViewStyle(PageTabViewStyle(indexDisplayMode: .never))\n .coordinateSpace(name: \"scroll\")\n } else {\n TabView(selection: $controller.position) {\n content(proxy)\n .frame(width: proxy.size.width, height: proxy.size.height)\n .rotationEffect(.degrees(-90))\n .rotation3DEffect(flippingAngle, axis: (x: 1, y: 0, z: 0))\n .contentShape(Rectangle())\n .gesture(controller.isLocked ? DragGesture() : nil)\n }\n .frame(width: proxy.size.height, height: proxy.size.width)\n .rotation3DEffect(flippingAngle, axis: (x: 1, y: 0, z: 0))\n .rotationEffect(.degrees(90), anchor: .topLeading)\n .offset(x: proxy.size.width)\n .tabViewStyle(PageTabViewStyle(indexDisplayMode: .never))\n .coordinateSpace(name: \"scroll\")\n }\n }\n }\n \n func onMoveCenter(callback: ((Int) -> Void)?) -> Self {\n var ret = self\n ret._onMoveCenter = callback\n return ret\n }\n}\n\nfileprivate struct ScrollOffsetKey: PreferenceKey {\n typealias Value = CGFloat\n static var defaultValue = CGFloat.zero\n static func reduce(value: inout Value, nextValue: () -> Value) {\n value += nextValue()\n }\n}\n"
},
{
"path": "Sources/SwiftUICalendar/Classes/Struct.swift",
"content": "//\n// Struct.swift\n// SwiftUICalendar\n//\n// Created by GGJJack on 2021/10/21.\n//\n\nimport Foundation\nimport SwiftUI\n\npublic enum Week: Int, CaseIterable {\n case sun = 0\n case mon = 1\n case tue = 2\n case wed = 3\n case thu = 4\n case fri = 5\n case sat = 6\n \n public var shortString: String {\n get {\n return DateFormatter().shortWeekdaySymbols[self.rawValue]\n }\n }\n \n public func shortString(locale: Locale) -> String {\n let formatter = DateFormatter()\n formatter.locale = locale\n return formatter.shortWeekdaySymbols[self.rawValue]\n }\n}\n\npublic enum Orientation {\n case horizontal\n case vertical\n}\n\npublic enum HeaderSize {\n case zero\n case ratio\n case fixHeight(CGFloat)\n}\n\npublic struct YearMonth: Equatable, Hashable {\n public let year: Int\n public let month: Int\n \n public init(year: Int, month: Int) {\n self.year = year\n self.month = month\n }\n \n public static var current: YearMonth {\n get {\n let today = Date()\n return YearMonth(year: Calendar.current.component(.year, from: today), month: Calendar.current.component(.month, from: today))\n }\n }\n \n public static func ==(lhs: Self, rhs: Self) -> Bool {\n return lhs.year == rhs.year && lhs.month == rhs.month\n }\n \n public var monthShortString: String {\n get {\n var components = toDateComponents()\n components.day = 1\n components.hour = 0\n components.minute = 0\n components.second = 0\n let formatter = DateFormatter()\n formatter.dateFormat = \"MMM\"\n return formatter.string(from: Calendar.current.date(from: components)!)\n }\n }\n \n public func addMonth(value: Int) -> YearMonth {\n let gregorianCalendar = NSCalendar(calendarIdentifier: .gregorian)!\n let toDate = self.toDateComponents()\n\n var components = DateComponents()\n components.month = value\n\n let addedDate = Calendar.current.date(byAdding: components, to: gregorianCalendar.date(from: toDate)!)!\n let ret = YearMonth(year: Calendar.current.component(.year, from: addedDate), month: Calendar.current.component(.month, from: addedDate))\n return ret\n }\n \n public func diffMonth(value: YearMonth) -> Int {\n var origin = self.toDateComponents()\n origin.day = 1\n origin.hour = 0\n origin.minute = 0\n origin.second = 0\n var new = value.toDateComponents()\n new.day = 1\n new.hour = 0\n new.minute = 0\n new.second = 0\n return Calendar.current.dateComponents([.month], from: Calendar.current.date(from: origin)!, to: Calendar.current.date(from: new)!).month!\n }\n \n public func toDateComponents() -> DateComponents {\n var components = DateComponents()\n components.year = self.year\n components.month = self.month\n return components\n }\n\n public func hash(into hasher: inout Hasher) {\n hasher.combine(self.year)\n hasher.combine(self.month)\n }\n \n internal func cellToDate(_ cellIndex: Int, startWithMonday: Bool) -> YearMonthDay {\n let gregorianCalendar = NSCalendar(calendarIdentifier: .gregorian)!\n var toDateComponent = DateComponents()\n toDateComponent.year = self.year\n toDateComponent.month = self.month\n toDateComponent.day = 1\n let toDate = gregorianCalendar.date(from: toDateComponent)!\n let weekday = Calendar.current.component(.weekday, from: toDate) // 1Sun, 2Mon, 3Tue, 4Wed, 5Thu, 6Fri, 7Sat\n var components = DateComponents()\n components.day = cellIndex - weekday + (!startWithMonday ? 1 : weekday == 1 ? (-5) : 2)\n let addedDate = Calendar.current.date(byAdding: components, to: toDate)!\n let year = Calendar.current.component(.year, from: addedDate)\n let month = Calendar.current.component(.month, from: addedDate)\n let day = Calendar.current.component(.day, from: addedDate)\n let isFocusYaerMonth = year == self.year && month == self.month\n let ret = YearMonthDay(year: year, month: month, day: day, isFocusYearMonth: isFocusYaerMonth)\n return ret\n }\n}\n\npublic struct YearMonthDay: Equatable, Hashable {\n public let year: Int\n public let month: Int\n public let day: Int\n public let isFocusYearMonth: Bool?\n \n public init(year: Int, month: Int, day: Int) {\n self.year = year\n self.month = month\n self.day = day\n self.isFocusYearMonth = nil\n }\n \n public init(year: Int, month: Int, day: Int, isFocusYearMonth: Bool) {\n self.year = year\n self.month = month\n self.day = day\n self.isFocusYearMonth = isFocusYearMonth\n }\n \n public static var current: YearMonthDay {\n get {\n let today = Date()\n return YearMonthDay(\n year: Calendar.current.component(.year, from: today),\n month: Calendar.current.component(.month, from: today),\n day: Calendar.current.component(.day, from: today)\n )\n }\n }\n \n public static func ==(lhs: Self, rhs: Self) -> Bool {\n return lhs.year == rhs.year && lhs.month == rhs.month && lhs.day == rhs.day\n }\n \n public var isToday: Bool {\n let today = Date()\n let year = Calendar.current.component(.year, from: today)\n let month = Calendar.current.component(.month, from: today)\n let day = Calendar.current.component(.day, from: today)\n return self.year == year && self.month == month && self.day == day\n }\n \n public var dayOfWeek: Week {\n let weekday = Calendar.current.component(.weekday, from: self.date!)\n return Week.allCases[weekday - 1]\n }\n \n public var date: Date? {\n let gregorianCalendar = NSCalendar(calendarIdentifier: .gregorian)!\n return gregorianCalendar.date(from: self.toDateComponents())\n }\n \n public func toDateComponents() -> DateComponents {\n var components = DateComponents()\n components.year = self.year\n components.month = self.month\n components.day = self.day\n return components\n }\n \n public func addDay(value: Int) -> YearMonthDay {\n let gregorianCalendar = NSCalendar(calendarIdentifier: .gregorian)!\n let toDate = self.toDateComponents()\n\n var components = DateComponents()\n components.day = value\n\n let addedDate = Calendar.current.date(byAdding: components, to: gregorianCalendar.date(from: toDate)!)!\n let ret = YearMonthDay(\n year: Calendar.current.component(.year, from: addedDate),\n month: Calendar.current.component(.month, from: addedDate),\n day: Calendar.current.component(.day, from: addedDate)\n )\n return ret\n }\n \n public func diffDay(value: YearMonthDay) -> Int {\n var origin = self.toDateComponents()\n origin.hour = 0\n origin.minute = 0\n origin.second = 0\n var new = value.toDateComponents()\n new.hour = 0\n new.minute = 0\n new.second = 0\n return Calendar.current.dateComponents([.day], from: Calendar.current.date(from: origin)!, to: Calendar.current.date(from: new)!).month!\n }\n \n public func hash(into hasher: inout Hasher) {\n hasher.combine(self.year)\n hasher.combine(self.month)\n hasher.combine(self.day)\n }\n}\n\n"
},
{
"path": "SwiftUICalendar.podspec",
"content": "#\n# Be sure to run `pod lib lint SwiftUICalendar.podspec' to ensure this is a\n# valid spec before submitting.\n#\n# Any lines starting with a # are optional, but their use is encouraged\n# To learn more about a Podspec see https://guides.cocoapods.org/syntax/podspec.html\n#\n\nPod::Spec.new do |s|\n s.name = 'SwiftUICalendar'\n s.version = '0.1.14'\n s.summary = 'SwiftUI Simple calendar view'\n s.swift_version = '4.0'\n\n# This description is used to generate tags and improve search results.\n# * Think: What does it do? Why did you write it? What is the focus?\n# * Try to keep it short, snappy and to the point.\n# * Write the description between the DESC delimiters below.\n# * Finally, don't worry about the indent, CocoaPods strips it!\n\n s.description = <<-DESC\n SwiftUI Simple Calendar View\n \n Installation\n DESC\n\n s.homepage = 'https://github.com/GGJJack/SwiftUICalendar'\n # s.screenshots = 'www.example.com/screenshots_1', 'www.example.com/screenshots_2'\n s.license = { :type => 'MIT', :file => 'LICENSE' }\n s.author = { 'ggaljjak' => 'ggaljjak.choi@gmail.com' }\n s.source = { :git => 'https://github.com/GGJJack/SwiftUICalendar.git', :tag => s.version.to_s }\n # s.social_media_url = 'https://twitter.com/'\n\n s.ios.deployment_target = '14.0'\n\n s.source_files = 'Sources/SwiftUICalendar/Classes/**/*'\n \n # s.resource_bundles = {\n # 'SwiftUICalendar' => ['SwiftUICalendar/Assets/*.png']\n # }\n\n # s.public_header_files = 'Pod/Classes/**/*.h'\n # s.frameworks = 'UIKit', 'MapKit'\n # s.dependency 'AFNetworking', '~> 2.3'\nend\n"
}
]