Files
TPSchedule/mobile/lib/widgets/glass_dock.dart
T

88 lines
2.4 KiB
Dart

import 'dart:ui';
import 'package:flutter/material.dart';
import '../app/app_theme.dart';
class GlassDock extends StatelessWidget {
const GlassDock({
super.key,
required this.selectedIndex,
required this.onSelected,
});
final int selectedIndex;
final ValueChanged<int> onSelected;
@override
Widget build(BuildContext context) => Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(40),
boxShadow: [
BoxShadow(
color: ink.withValues(alpha: 0.13),
blurRadius: 28,
offset: const Offset(0, 10),
),
],
),
child: ClipRRect(
borderRadius: BorderRadius.circular(40),
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 22, sigmaY: 22),
child: Container(
width: 166,
height: 68,
padding: const EdgeInsets.all(7),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(40),
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
Colors.white.withValues(alpha: 0.85),
Colors.white.withValues(alpha: 0.5),
],
),
border: Border.all(
color: Colors.white.withValues(alpha: 0.95),
width: 1.2,
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
_item(0, Icons.calendar_month_rounded, '课表'),
_item(1, Icons.person_outline_rounded, '我的'),
],
),
),
),
),
);
Widget _item(int index, IconData icon, String label) => Semantics(
label: label,
button: true,
selected: index == selectedIndex,
excludeSemantics: true,
child: GestureDetector(
onTap: () => onSelected(index),
behavior: HitTestBehavior.opaque,
child: AnimatedContainer(
duration: const Duration(milliseconds: 220),
width: 66,
height: 52,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(30),
color: index == selectedIndex
? river.withValues(alpha: 0.12)
: Colors.transparent,
),
child: Icon(
icon,
size: 27,
color: index == selectedIndex ? river : ink.withValues(alpha: 0.45),
),
),
),
);
}