https://before80.github.io/prgms/Swift/SwiftUI/views/1.3-PreviewsInXcode/Recent content in 1.3 Xcode 中的预览 on 编程那些事儿Hugozh-cnSun, 13 Sep 2026 18:20:56 +0800https://before80.github.io/prgms/Swift/SwiftUI/views/1.3-PreviewsInXcode/1.3.1-PreviewsDeprecated/Sat, 12 Sep 2026 12:47:47 +0800https://before80.github.io/prgms/Swift/SwiftUI/views/1.3-PreviewsInXcode/1.3.1-PreviewsDeprecated/<blockquote> <p>原文链接: <a href="https://developer.apple.com/documentation/swiftui/previews-deprecated">https://developer.apple.com/documentation/swiftui/previews-deprecated</a></p> </blockquote> <h1 id="131-已弃用">1.3.1 已弃用</h1> <p>查阅已弃用的预览符号及其替代方案。</p> <h2 id="Defining-a-preview">定义预览</h2> <ul> <li><a href="https://developer.apple.com/documentation/swiftui/previewprovider">PreviewProvider</a> —— 在 Xcode 中产生视图预览的类型。</li> <li><a href="https://developer.apple.com/documentation/swiftui/previewplatform">PreviewPlatform</a> —— 可以运行预览的平台。</li> <li><a href="https://developer.apple.com/documentation/swiftui/view/previewdisplayname(_:)">previewDisplayName(_:)</a> —— 设置一个用户可见的名称，显示在画布中用于该预览。</li> </ul> <h2 id="Customizing-a-preview">自定义预览</h2> <ul> <li><a href="https://developer.apple.com/documentation/swiftui/view/previewdevice(_:)">previewDevice(_:)</a> —— 覆盖预览所使用的设备。</li> <li><a href="https://developer.apple.com/documentation/swiftui/previewdevice">PreviewDevice</a> —— 运行预览的模拟器设备。</li> <li><a href="https://developer.apple.com/documentation/swiftui/view/previewlayout(_:)">previewLayout(_:)</a> —— 覆盖预览容器的大小。</li> <li><a href="https://developer.apple.com/documentation/swiftui/view/previewinterfaceorientation(_:)">previewInterfaceOrientation(_:)</a> —— 覆盖预览的方向。</li> <li><a href="https://developer.apple.com/documentation/swiftui/interfaceorientation">InterfaceOrientation</a> —— 从用户视角看到的界面方向。</li> </ul> <h2 id="Setting-a-context">设置上下文</h2> <ul> <li><a href="https://developer.apple.com/documentation/swiftui/view/previewcontext(_:)">previewContext(_:)</a> —— 为预览声明一个上下文。</li> <li><a href="https://developer.apple.com/documentation/swiftui/previewcontext">PreviewContext</a> —— 与预览配合使用的上下文类型。</li> <li><a href="https://developer.apple.com/documentation/swiftui/previewcontextkey">PreviewContextKey</a> —— 预览上下文的键类型。</li> </ul>