swiftUI笔记之TabView实践

发表于 更新于 阅读次数： 阅读次数：

E9R7p0

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
//
//  ContentView.swift
//  tableView
//
//  Created by junyao on 2023/4/22.
//

import SwiftUI
import TabBar

struct ContentView: View {
    enum TabItems: Int {
        case editor, notes, share, settings
    }
    @State private var selectedTab = 0
    var body: some View {
        TabView(selection: $selectedTab) {
            EditorView()
                .badge(10)
                .tabItem {
                    Label("对话", systemImage: "pencil.circle")
                    Text("Editor")
                }.tag(TabItems.editor.rawValue)
                .onTapGesture {
                    selectedTab = TabItems.editor.rawValue
                }
            
            NotesView()
                .tabItem {
                    Label("指令库", systemImage: "note.text")
                    Text("Notes")
                }.tag(TabItems.notes.rawValue)
                .onTapGesture {
                    selectedTab = TabItems.notes.rawValue
                }
            
            SettingsView()
                .tabItem {
                    Label("设置", systemImage: "gearshape")
                    Text("Settings")
                }.tag(TabItems.settings.rawValue)
                .onTapGesture {
                    selectedTab = TabItems.settings.rawValue
                }
        }.accentColor(.black).tint(.black)
            .onAppear(perform: {
                //修改未选择的项的颜色
                UITabBar.appearance().unselectedItemTintColor = UIColor(Color.gray)
            })
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}

相关

SwiftUI——如何修改TabView的各种属性（包括tabItem的属性），例如颜色、位置、大小等