├── .gitignore ├── .swiftpm └── xcode │ └── package.xcworkspace │ ├── contents.xcworkspacedata │ └── xcshareddata │ └── IDEWorkspaceChecks.plist ├── LICENSE ├── Package.swift ├── README.md └── Sources └── SwiftUIMailView └── SwiftUIMailView.swift /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore 4 | 5 | ## User settings 6 | xcuserdata/ 7 | 8 | ## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9) 9 | *.xcscmblueprint 10 | *.xccheckout 11 | 12 | ## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4) 13 | build/ 14 | DerivedData/ 15 | *.moved-aside 16 | *.pbxuser 17 | !default.pbxuser 18 | *.mode1v3 19 | !default.mode1v3 20 | *.mode2v3 21 | !default.mode2v3 22 | *.perspectivev3 23 | !default.perspectivev3 24 | 25 | ## Obj-C/Swift specific 26 | *.hmap 27 | 28 | ## App packaging 29 | *.ipa 30 | *.dSYM.zip 31 | *.dSYM 32 | 33 | ## Playgrounds 34 | timeline.xctimeline 35 | playground.xcworkspace 36 | 37 | # Swift Package Manager 38 | # 39 | # Add this line if you want to avoid checking in source code from Swift Package Manager dependencies. 40 | # Packages/ 41 | # Package.pins 42 | # Package.resolved 43 | # *.xcodeproj 44 | # 45 | # Xcode automatically generates this directory with a .xcworkspacedata file and xcuserdata 46 | # hence it is not needed unless you have added a package configuration file to your project 47 | # .swiftpm 48 | 49 | .build/ 50 | 51 | # CocoaPods 52 | # 53 | # We recommend against adding the Pods directory to your .gitignore. However 54 | # you should judge for yourself, the pros and cons are mentioned at: 55 | # https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control 56 | # 57 | # Pods/ 58 | # 59 | # Add this line if you want to avoid checking in source code from the Xcode workspace 60 | # *.xcworkspace 61 | 62 | # Carthage 63 | # 64 | # Add this line if you want to avoid checking in source code from Carthage dependencies. 65 | # Carthage/Checkouts 66 | 67 | Carthage/Build/ 68 | 69 | # Accio dependency management 70 | Dependencies/ 71 | .accio/ 72 | 73 | # fastlane 74 | # 75 | # It is recommended to not store the screenshots in the git repo. 76 | # Instead, use fastlane to re-generate the screenshots whenever they are needed. 77 | # For more information about the recommended setup visit: 78 | # https://docs.fastlane.tools/best-practices/source-control/#source-control 79 | 80 | fastlane/report.xml 81 | fastlane/Preview.html 82 | fastlane/screenshots/**/*.png 83 | fastlane/test_output 84 | 85 | # Code Injection 86 | # 87 | # After new code Injection tools there's a generated folder /iOSInjectionProject 88 | # https://github.com/johnno1962/injectionforxcode 89 | 90 | iOSInjectionProject/ 91 | -------------------------------------------------------------------------------- /.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /.swiftpm/xcode/package.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2021 Gordan Glavaš 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /Package.swift: -------------------------------------------------------------------------------- 1 | // swift-tools-version:5.3 2 | // The swift-tools-version declares the minimum version of Swift required to build this package. 3 | 4 | import PackageDescription 5 | 6 | let package = Package( 7 | name: "SwiftUIMailView", 8 | platforms: [ 9 | .iOS(.v13) 10 | ], 11 | products: [ 12 | // Products define the executables and libraries a package produces, and make them visible to other packages. 13 | .library( 14 | name: "SwiftUIMailView", 15 | targets: ["SwiftUIMailView"]), 16 | ], 17 | dependencies: [ 18 | // Dependencies declare other packages that this package depends on. 19 | // .package(url: /* package url */, from: "1.0.0"), 20 | ], 21 | targets: [ 22 | // Targets are the basic building blocks of a package. A target can define a module or a test suite. 23 | // Targets can depend on other targets in this package, and on products in packages this package depends on. 24 | .target( 25 | name: "SwiftUIMailView", 26 | dependencies: []), 27 | .testTarget( 28 | name: "SwiftUIMailViewTests", 29 | dependencies: ["SwiftUIMailView"]), 30 | ] 31 | ) 32 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # SwiftUIMailView 2 | 3 | The `MailView` allows you to **send mail from SwiftUI**. You can: 4 | 5 | * Determine if you can send mail or not. 6 | * Pass subject, message and recipients to the view via a binding. 7 | * Attach files to the email. 8 | * Receive success or failure result after sending the email. 9 | 10 | The end result looks like this: 11 | 12 | ![in action](https://swiftuirecipes.com/user/pages/01.blog/send-mail-in-swiftui/ezgif-3-c21e985ad818.gif) 13 | 14 | ### Recipe 15 | 16 | Check out [this recipe](https://swiftuirecipes.com/blog/send-mail-in-swiftui) for in-depth description of the component and its code. Check out [SwiftUIRecipes.com](https://swiftuirecipes.com) for more **SwiftUI recipes**! 17 | 18 | ### Sample usage 19 | 20 | ```swift 21 | struct MailViewTest: View { 22 | @State private var mailData = ComposeMailData(subject: "A subject", 23 | recipients: ["i.love@swiftuirecipes.com"], 24 | message: "Here's a message", 25 | attachments: [AttachmentData(data: "Some text".data(using: .utf8)!, 26 | mimeType: "text/plain", 27 | fileName: "text.txt") 28 | ]) 29 | @State private var showMailView = false 30 | 31 | var body: some View { 32 | Button(action: { 33 | showMailView.toggle() 34 | }) { 35 | Text("Send mail") 36 | } 37 | .disabled(!MailView.canSendMail) 38 | .sheet(isPresented: $showMailView) { 39 | MailView(data: $mailData) { result in 40 | print(result) 41 | } 42 | } 43 | } 44 | } 45 | ``` 46 | 47 | ### Installation 48 | 49 | This component is distrubuted as a **Swift package**. 50 | -------------------------------------------------------------------------------- /Sources/SwiftUIMailView/SwiftUIMailView.swift: -------------------------------------------------------------------------------- 1 | import SwiftUI 2 | import UIKit 3 | import MessageUI 4 | 5 | public typealias MailViewCallback = ((Result) -> Void)? 6 | 7 | public struct MailView: UIViewControllerRepresentable { 8 | @Environment(\.presentationMode) var presentation 9 | @Binding var data: ComposeMailData 10 | let callback: MailViewCallback 11 | 12 | public init(data: Binding, 13 | callback: MailViewCallback) { 14 | _data = data 15 | self.callback = callback 16 | } 17 | 18 | public class Coordinator: NSObject, MFMailComposeViewControllerDelegate { 19 | @Binding var presentation: PresentationMode 20 | @Binding var data: ComposeMailData 21 | let callback: MailViewCallback 22 | 23 | public init(presentation: Binding, 24 | data: Binding, 25 | callback: MailViewCallback) { 26 | _presentation = presentation 27 | _data = data 28 | self.callback = callback 29 | } 30 | 31 | public func mailComposeController(_ controller: MFMailComposeViewController, 32 | didFinishWith result: MFMailComposeResult, 33 | error: Error?) { 34 | if let error = error { 35 | callback?(.failure(error)) 36 | } else { 37 | callback?(.success(result)) 38 | } 39 | $presentation.wrappedValue.dismiss() 40 | } 41 | } 42 | 43 | public func makeCoordinator() -> Coordinator { 44 | Coordinator(presentation: presentation, data: $data, callback: callback) 45 | } 46 | 47 | public func makeUIViewController(context: UIViewControllerRepresentableContext) -> MFMailComposeViewController { 48 | let vc = MFMailComposeViewController() 49 | vc.mailComposeDelegate = context.coordinator 50 | vc.setSubject(data.subject) 51 | vc.setToRecipients(data.recipients) 52 | vc.setMessageBody(data.message, isHTML: false) 53 | data.attachments?.forEach { 54 | vc.addAttachmentData($0.data, mimeType: $0.mimeType, fileName: $0.fileName) 55 | } 56 | vc.accessibilityElementDidLoseFocus() 57 | return vc 58 | } 59 | 60 | public func updateUIViewController(_ uiViewController: MFMailComposeViewController, 61 | context: UIViewControllerRepresentableContext) { 62 | } 63 | 64 | public static var canSendMail: Bool { 65 | MFMailComposeViewController.canSendMail() 66 | } 67 | } 68 | 69 | public struct ComposeMailData { 70 | public let subject: String 71 | public let recipients: [String]? 72 | public let message: String 73 | public let attachments: [AttachmentData]? 74 | 75 | public init(subject: String, 76 | recipients: [String]?, 77 | message: String, 78 | attachments: [AttachmentData]?) { 79 | self.subject = subject 80 | self.recipients = recipients 81 | self.message = message 82 | self.attachments = attachments 83 | } 84 | 85 | public static let empty = ComposeMailData(subject: "", recipients: nil, message: "", attachments: nil) 86 | } 87 | 88 | public struct AttachmentData { 89 | public let data: Data 90 | public let mimeType: String 91 | public let fileName: String 92 | 93 | public init(data: Data, 94 | mimeType: String, 95 | fileName: String) { 96 | self.data = data 97 | self.mimeType = mimeType 98 | self.fileName = fileName 99 | } 100 | } 101 | 102 | struct MailViewTest: View { 103 | @State private var mailData = ComposeMailData(subject: "A subject", 104 | recipients: ["i.love@swiftuirecipes.com"], 105 | message: "Here's a message", 106 | attachments: [AttachmentData(data: "Some text".data(using: .utf8)!, 107 | mimeType: "text/plain", 108 | fileName: "text.txt") 109 | ]) 110 | @State private var showMailView = false 111 | 112 | var body: some View { 113 | Button(action: { 114 | showMailView.toggle() 115 | }) { 116 | Text("Send mail") 117 | } 118 | .disabled(!MailView.canSendMail) 119 | .sheet(isPresented: $showMailView) { 120 | MailView(data: $mailData) { result in 121 | print(result) 122 | } 123 | } 124 | } 125 | } 126 | --------------------------------------------------------------------------------