我想从一个视图以全屏模式显示两个目的地视图。下面是我的代码示例。似乎该功能仅适用于单个演示文稿,如果我定义了第二个 fullScreenCover,第一个 fullScreenCover 无法正常工作。目前有什么解决方法吗?
import SwiftUI
struct TesFullScreen: View {
init(game : Int){
print(game)
}
var body: some View {
Text("Full Screen")
}
}
Run Code Online (Sandbox Code Playgroud)
内容视图
import SwiftUI
struct ContentView: View {
@State var showFullScreen1 : Bool = false
@State var showFullScreen2 : Bool = false
var body: some View {
NavigationView {
VStack {
Spacer()
Button(action: { self.showFullScreen1 = true }) {
Text("Show Full Screen 1")
}
Button(action: { self.showFullScreen2 = true }) {
Text("Show Full Screen 2")
}
Spacer() …Run Code Online (Sandbox Code Playgroud) .fullScreenCover(isPresented: <#T##Binding#>, 内容: <#T##() -> View#>)
我需要使用参数初始化视图并将其传递给 .fullScreenCover,我可以使用 TesFullScreen.init 来完成,没有问题,但是如果我使用参数初始化视图,则会出错,这是示例代码。希望有人能帮忙。谢谢
不带参数即可工作
.fullScreenCover(isPresented: self.$showFullScreen, content: TesFullScreen.init)
Run Code Online (Sandbox Code Playgroud)
但带参数不起作用
.fullScreenCover(isPresented: self.$showFullScreen, content: TesFullScreen(closeFlag: self.$showFullScreen, game: 1))
Run Code Online (Sandbox Code Playgroud)
内容视图
import SwiftUI
struct ContentView: View {
var game : Int = 1
@State var showFullScreen : Bool = false
var body: some View {
NavigationView {
VStack {
Spacer()
Button(action: { self.showFullScreen = true }) {
Text("Show Full Screen")
}
Spacer()
}
.navigationBarTitle("TextBugs", displayMode: .inline)
}
.fullScreenCover(isPresented: self.$showFullScreen, content: TesFullScreen.init)
// .fullScreenCover(isPresented: self.$showFullScreen, content: TesFullScreen(game: 1)) …Run Code Online (Sandbox Code Playgroud)