如何解决在触控栏中显示 TabView 元素 - SwiftUI
我正在开发一个 Mac 应用程序(通过 Mac Catalyst),我正在寻找一种方法来在触控栏中显示 TabView 项目......
我尝试使用 .touchBar 修饰符、targetEnvironment(macCatalyst) 和 #if os(macOS),但没有成功...
有什么建议吗?
这是我的代码:
import SwiftUI
let furl = URL(fileURLWithPath: "path")
struct ContentView: View {
@State private var selected = 0
@State private var isActive = false
var body: some View {
TabView(selection: $selected) {
NavigationView {
HomeView()
}
.navigationViewStyle(StackNavigationViewStyle())
.tabItem {
Image(systemName: (selected == 0 ? "house.fill" : "house"))
Text("Home")
}.tag(0)
NavigationView {
CategoryView(dm: DownloadManager())
}
.navigationViewStyle(DoubleColumnNavigationViewStyle())
.tabItem {
Image(systemName: (selected == 1 ? "text.justify" : "text.justify"))
Text("Categorie")
}.tag(1)
NavigationView {
galleryView(dm: DownloadManager())
}
.navigationViewStyle(DoubleColumnNavigationViewStyle())
.tabItem {
Image(systemName: (selected == 2 ? "photo.fill" : "photo"))
Text("galleria")
}.tag(2)
NavigationView {
FavoritesView()
}
.navigationViewStyle(DoubleColumnNavigationViewStyle())
.tabItem {
Image(systemName: (selected == 3 ? "star.fill" : "star"))
Text("Preferiti")
}.tag(3)
NavigationView {
InfoView()
}
.navigationViewStyle(StackNavigationViewStyle())
.tabItem {
Image(systemName: (selected == 4 ? "info.circle.fill" : "info.circle"))
Text("Informazioni")
}.tag(4)
}
.accentColor(.white)
.onAppear() {
UINavigationBar.appearance().barTintColor = UIColor(red: 112.0/255.0,green: 90.0/255.0,blue: 143.0/255.0,alpha: 1.0)
UITabBar.appearance().barTintColor = UIColor(red: 112.0/255.0,alpha: 1.0)
UINavigationBar.appearance().titleTextAttributes = [NSAttributedString.Key.foregroundColor: UIColor.white]
}
}
}
谢谢!
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