我在主视图的底部有一个标签视图。点击选项卡会打开另一个视图，它是选项卡视图后面的自定义模式（在此示例代码中，它显示为主视图）。无论如何，主要问题是，这个视图有一个搜索栏，每当拖动手势被添加到这个视图，然后搜索栏不工作，即。点击搜索栏不会弹出键盘。
当拖动手势出现时，如何使搜索栏工作？
我的代码太多太复杂了。我添加了一些代码使其成为示例代码。除了在我的实际应用程序中，附加到选项卡的视图是选项卡栏后面的模态，而在这个示例中，它是主视图。但是这个问题在这个示例代码中是可以重现的。

• 验证码：*

import SwiftUI
import Foundation
import Combine

struct ContentView: View {
    var body: some View {
        VStack {
            SimpleDataView()
        }
        .overlay(alignment: .bottom) {
            BottomTabView()
        }
    }
}

struct SimpleDataView: View {
    var body: some View {
        VStack {
            Text("Map will be displayed over here").background(Color.gray).frame(maxWidth: .infinity, maxHeight: .infinity)
            Spacer()
        }
        .background(Color.gray)
        .ignoresSafeArea()
    }
}

struct BottomTabView: View {
    @State private var defaultHandleColor = Color.secondary
    @State private var activeHandleColor = Color.primary
    @State private var sliderHandleHeight: CGFloat = 15.0
    @State private var radius: CGFloat = 16
    
    /// The latest recorded drag gesture value.
    @State var latestDragGesture: DragGesture.Value?
    @State private var maximumHeight: CGFloat = .infinity
    @State private var isPanelExpanding: Bool = false
    @State private var handleColor = Color.secondary

    
    @State var selection: Int = 1
    var body: some View {
        TabView(selection: $selection) {
            Group {
                ZStack {
                    SearchExploreModalView()
                }.tabItem {
                    Label("Explore", systemImage: "magnifyingglass")
                    Text("Explore")
                }
                .tag(1)
                .gesture(drag)
            }
        }
        .background(Color(red: 0.98, green: 0.98, blue: 0.98).opacity(0.94))
        .onAppear {
            let appearance = UITabBarAppearance()
            UITabBar.appearance().scrollEdgeAppearance = appearance
        }
    }
    
    var drag: some Gesture {
        DragGesture(minimumDistance: 0, coordinateSpace: .global)
            .onChanged {
                let deltaY = $0.location.y - (latestDragGesture?.location.y ?? $0.location.y)
                let proposedHeight = 250.0 + (-1 * deltaY)
                self.isPanelExpanding = proposedHeight >= 250.0 ? true : false
                handleColor = activeHandleColor
                latestDragGesture = $0
            }
            .onEnded { _ in
                // On Ended logic
            }
    }
}

struct SearchExploreModalView: View {
    @State private var searchText = ""
    let searchTextPublisher = PassthroughSubject<String, Never>()

    var body: some View {
        VStack {
            NavigationView {
                List {
                    // For loop iterating overdata
                }
                .searchable(
                    text: $searchText,
                    placement: .navigationBarDrawer(displayMode: .always),
                    prompt: "Search"
                )
                .onChange(of: searchText) { newText in
                    searchTextPublisher.send(newText) /// Publishes when a search term is changed. This is used to debounce the search.
                }
            }
            Spacer()
        }
        .frame(maxWidth: .infinity, maxHeight: .infinity)
        .background(Color.gray)
    }
}

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