Files
GroundedHelper/frontend/lib/Grounded/designs/FloatingNav.dart
alvocool d3431ca5de Switch to Inter, round the corners softly and make the nav switch tabs
Inter replaces General Sans (Inter Display for titles and big numbers).
Corners come back from before the squaring commit, scaled to a soft set
(16 cards, 14 buttons, 12 rows, 8 chips) and applied to the screens built
since. The nav is now a cluster of round frosted buttons that switches
Today, Routines, Goals, Groups and Progress in place inside Home: no
pushed pages, no back arrows, and Android back returns to Today.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KhQh614DMeYoQEH9SoMRUw
2026-11-09 07:08:46 +03:00

103 lines
3.0 KiB
Dart

import 'package:flutter/material.dart';
import '../utils/Colors.dart';
import 'GlassSurface.dart';
typedef NavEntry = ({IconData icon, String label, VoidCallback onTap});
/// The floating tab bar: a cluster of round frosted buttons, icons only.
/// The open tab rises out of the row as a solid white disc. It switches tabs
/// in place; nothing here pushes a page.
class FloatingNav extends StatelessWidget {
final List<NavEntry> entries;
final int selected;
const FloatingNav({
super.key,
required this.entries,
required this.selected,
});
static const double _size = 58;
@override
Widget build(BuildContext context) {
return SafeArea(
top: false,
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
child: Center(
child: Container(
decoration: const BoxDecoration(
borderRadius: BorderRadius.all(Radius.circular(_size)),
boxShadow: [
BoxShadow(
color: Color(0x1F1A1F1C),
blurRadius: 30,
offset: Offset(0, 12),
),
],
),
child: GlassSurface(
radius: const BorderRadius.all(Radius.circular(_size)),
tint: colorGlass,
padding: const EdgeInsets.all(5),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
for (int index = 0; index < entries.length; index++) ...[
if (index > 0) const SizedBox(width: 4),
_button(entries[index], index == selected),
],
],
),
),
),
),
),
);
}
Widget _button(NavEntry entry, bool active) {
return Semantics(
button: true,
selected: active,
label: entry.label,
child: Tooltip(
message: entry.label,
child: GestureDetector(
onTap: entry.onTap,
behavior: HitTestBehavior.opaque,
child: AnimatedContainer(
duration: const Duration(milliseconds: 220),
curve: Curves.easeOutCubic,
width: _size,
height: _size,
alignment: Alignment.center,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: active ? colorWhite : colorWhite.withValues(alpha: 0.35),
border: Border.all(
color: colorWhite.withValues(alpha: active ? 1 : 0.6),
width: 1,
),
boxShadow: active
? const [
BoxShadow(
color: Color(0x261A1F1C),
blurRadius: 16,
offset: Offset(0, 6),
),
]
: const [],
),
child: Icon(entry.icon,
size: 22, color: active ? colorInk : colorInkSoft),
),
),
),
);
}
}