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Add additional presentation modifier for
SafariView (#35)
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118
Sources/SafariView/Presentation/BoolURLPresentation.swift
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| // SafariUI | ||
| // BoolURLPresentation.swift | ||
| // | ||
| // MIT License | ||
| // | ||
| // Copyright (c) 2023 Varun Santhanam | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the Software), to deal | ||
| // | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all | ||
| // copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| // SOFTWARE. | ||
|
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| import Foundation | ||
| import SwiftUI | ||
|
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| @available(iOS 14.0, macCatalyst 14.0, *) | ||
| public extension View { | ||
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| /// Presents a ``SafariView`` when a binding to a Boolean value that you provide is `true`. | ||
| /// | ||
| /// Use this method when you want to present a ``SafariView`` to the user when a Boolean value you provide is true. | ||
| /// The example below displays a modal view of the mockup for a software license agreement when the user toggles the `isShowingSafari` variable by clicking or tapping on the “Show License Agreement” button: | ||
| /// | ||
| /// ```swift | ||
| /// import Foundation | ||
| /// import SafariView | ||
| /// import SwiftUI | ||
| /// | ||
| /// struct ShowLicenseAgreement: View { | ||
| /// | ||
| /// let licenseAgreementURL: URL | ||
| /// | ||
| /// @State private var isShowingSafari = false | ||
| /// | ||
| /// var body: some View { | ||
| /// Button { | ||
| /// isShowingSafari.toggle() | ||
| /// } label: { | ||
| /// Text("Show License Agreement") | ||
| /// } | ||
| /// .safari(isPresented: $isShowingSafari, | ||
| /// url: licenseAgreementURL | ||
| /// onDismiss: didDismiss) | ||
| /// } | ||
| /// | ||
| /// func didDismiss() { | ||
| /// // Handle the dismissing action. | ||
| /// } | ||
| /// | ||
| /// } | ||
| /// ``` | ||
| /// | ||
| /// - Parameters: | ||
| /// - isPresented: A binding to a Boolean value that determines whether to present the ``SafariView`` that you create in the modifier’s content closure. | ||
| /// - url: The URL to load in the presented ``SafariView`` | ||
| /// - onDismiss: The closure to execute when dismissing the ``SafariView`` | ||
| /// - Returns: The modified view | ||
| func safari( | ||
| isPresented: Binding<Bool>, | ||
| url: URL, | ||
| onDismiss: (() -> Void)? = nil | ||
| ) -> some View { | ||
| ModifiedContent( | ||
| content: self, | ||
| modifier: BoolURLPresentation( | ||
| isPresented: isPresented, | ||
| onDismiss: onDismiss, | ||
| url: url | ||
| ) | ||
| ) | ||
| } | ||
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| } | ||
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| @available(iOS 14.0, macCatalyst 14.0, *) | ||
| private struct BoolURLPresentation: ViewModifier { | ||
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| init( | ||
| isPresented: Binding<Bool>, | ||
| onDismiss: (() -> Void)?, | ||
| url: URL | ||
| ) { | ||
| _isPresented = isPresented | ||
| self.onDismiss = onDismiss | ||
| self.url = url | ||
| } | ||
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| @MainActor | ||
| @ViewBuilder | ||
| func body(content: Content) -> some View { | ||
| content | ||
| .safari( | ||
| isPresented: $isPresented, | ||
| onDismiss: onDismiss | ||
| ) { | ||
| SafariView(url: url) | ||
| } | ||
| } | ||
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| @Binding | ||
| private var isPresented: Bool | ||
| private let onDismiss: (() -> Void)? | ||
| private let url: URL | ||
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| } |
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