Making TabView not translucent on SwiftUI produces a new view on top

iAlex11 picture iAlex11 · Sep 7, 2019 · Viewed 7.9k times · Source

Hello everyone. I'm creating a simple SwiftUI app and I'd like my app's TabView to have a custom background and not be translucent.

To achieve this I use UITabBar.appearance().backgroundColor = Color and UITabBar.appearance().isTranslucent = false, which is supposed to do exactly that, and yes, it makes the bar not translucent, but instead of giving the bar the color I chose, it produces a new view on top of the tab bar that isn't supposed to be there, and obviously wasn't there before.

Without changing tab bar translucency and color without changing tab bar color

Changing tab bar translucency and color changing tab bar color

You can notice the new view that appeared. I guess this is a problem with isTranslucent because when I remove it the new view is gone.

Is there a way I can change the color and make the bar not translucent and not having that view appearing?

Any help is appreciated. Thanks in advance.

My code

SceneDelegate (only the changing color part)

UITabBar.appearance().isTranslucent = false
UITabBar.appearance().backgroundColor = UIColor(named: "backgroundColor")

TabView

struct TabController: View {
    @State private var selection = 0

    var body: some View {
        TabView(selection: $selection) {
            HomePageView()
                .tabItem {
                    Image(systemName: "house.fill")
                        .font(.title)
                }
                .tag(0)

            Text("Second View")
                .font(.title)
                .tabItem {
                    Image(systemName: "bell.fill")
                        .font(.title)
                }
                .tag(1)
        }
            .edgesIgnoringSafeArea(.top)
    }
}

Answer

Vishal Patel picture Vishal Patel · Oct 4, 2019

You can set a tabbar color with this code. Write this code in SceneDelegate

UITabBar.appearance().shadowImage = UIImage()
UITabBar.appearance().backgroundImage = UIImage()
UITabBar.appearance().isTranslucent = true
UITabBar.appearance().backgroundColor = .black

In TabBar Background you can set any other color instead of black. Its working perfectly fine.

ContentView:

TabView(selection: $selection) {
        Text("1st View")
            .tabItem {
                Image(systemName: "house.fill")
                    .font(.title)
            }
            .tag(0)

        Text("Second View")
            .font(.title)
            .tabItem {
                Image(systemName: "bell.fill")
                    .font(.title)
            }
            .tag(1)
    }
        .edgesIgnoringSafeArea(.top)

Preview: