我拼命尝试让我的标签栏颜色尊重当前的配色方案。当应用程序启动时,颜色是正确的。但是,如果我切换深色和浅色模式,颜色不会切换回正确的颜色。始终应用灯光模式颜色。代码位于图像下方(针对演示进行了简化)。
颜色在目录中指定Assets.xcassets
(任意/浅色/深色)。
import SwiftUI
struct TabBarColorTest: View {
@Environment(\.colorScheme) var colorScheme
init() {
UITabBar.appearance().isTranslucent = true
UITabBar.appearance().tintColor = UIColor(named: "TabBarTint")
UITabBar.appearance().unselectedItemTintColor = UIColor(named: "TabBarUnselected")
UITabBar.appearance().barTintColor = UIColor(named: "TabBar")
UITabBar.appearance().backgroundColor = UIColor(named: "TabBar")
}
var body: some View {
TabView {
Text("Zero")
.tabItem {
Label("Zero", systemImage: "0.square.fill")
}
Text("One")
.tabItem {
Label("One", systemImage: "1.square.fill")
}
}
.onChange(of: colorScheme, perform: { value in
UITabBar.appearance().isTranslucent = true
UITabBar.appearance().tintColor = UIColor(named: "TabBarTint")
UITabBar.appearance().unselectedItemTintColor = UIColor(named: "TabBarUnselected")
UITabBar.appearance().barTintColor = UIColor(named: "TabBar")
UITabBar.appearance().backgroundColor = …
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