85 lines
3.1 KiB
Dart
85 lines
3.1 KiB
Dart
import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:google_nav_bar/google_nav_bar.dart';
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class MainWrapper extends StatelessWidget {
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final StatefulNavigationShell navigationShell;
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const MainWrapper({super.key, required this.navigationShell});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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extendBody: true, // 必须开启，让内容流过导航栏下方
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body: navigationShell,
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bottomNavigationBar: Container(
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margin: const EdgeInsets.fromLTRB(20, 0, 20, 32), // 稍微调高底部间距
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(32),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.12), // 强化阴影，增加悬浮感
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blurRadius: 30,
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offset: const Offset(0, 10),
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),
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],
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(32),
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child: BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 16, sigmaY: 16), // 增加模糊半径
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child: Container(
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decoration: BoxDecoration(
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// 降低白色透明度到 0.4，减少“灰蒙蒙”的白雾感，让背景颜色更亮地透出来
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color: Colors.white.withOpacity(0.4),
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borderRadius: BorderRadius.circular(32),
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border: Border.all(
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// 使用极细的深色半透明边框勾勒轮廓
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color: Colors.black.withOpacity(0.08),
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width: 0.5,
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),
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),
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child: SafeArea(
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top: false,
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 10,
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vertical: 8,
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),
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child: GNav(
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rippleColor: Colors.transparent,
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hoverColor: Colors.transparent,
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gap: 10,
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// 【关键修改】选中状态：纯黑背景 + 纯白图标/文字
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activeColor: Colors.white,
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tabBackgroundColor: Colors.black,
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// 未选中状态：深黑色
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color: Colors.black87,
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iconSize: 24,
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padding: const EdgeInsets.symmetric(
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horizontal: 18,
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vertical: 10,
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),
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duration: const Duration(milliseconds: 300),
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selectedIndex: navigationShell.currentIndex,
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onTabChange: (index) {
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navigationShell.goBranch(index);
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},
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tabs: const [
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GButton(icon: Icons.grid_view_rounded, text: '状态'),
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GButton(icon: Icons.auto_awesome_rounded, text: 'AI'),
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GButton(icon: Icons.person_rounded, text: '我的'),
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],
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),
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),
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),
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),
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),
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),
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),
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);
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}
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}
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