fix: automate graduate timetable read and refine blue glass Dock
This commit is contained in:
Codex
@@ -4,6 +4,8 @@ import 'dart:ui' as ui;
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import 'package:flutter/material.dart';
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import 'package:flutter/physics.dart';
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import 'glass_refraction.dart';
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class GlassDock extends StatefulWidget {
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const GlassDock({
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super.key,
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@@ -17,21 +19,45 @@ class GlassDock extends StatefulWidget {
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}
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class _GlassDockState extends State<GlassDock> with TickerProviderStateMixin {
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static const _width = 280.0, _travel = 88.0;
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static const _width = 264.0, _height = 68.0, _inset = 3.0, _travel = 86.0;
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static const _blue = Color(0xFF007AFF);
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static const _selectedInk = Color(0xFF62666C);
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late final AnimationController _motion = AnimationController.unbounded(
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vsync: this,
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value: widget.selectedIndex.toDouble(),
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);
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late final AnimationController _press = AnimationController(
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late final AnimationController _press = AnimationController.unbounded(
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vsync: this,
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duration: const Duration(milliseconds: 140),
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value: 0,
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);
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bool _reduceMotion = false;
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double get _pressure => _press.value.clamp(0.0, 1.18);
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void _pressTo(double target) {
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if (_reduceMotion) {
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_press.value = target;
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return;
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}
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_press.animateWith(
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SpringSimulation(
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const SpringDescription(mass: 1, stiffness: 440, damping: 20),
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_press.value,
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target,
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_press.velocity,
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),
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);
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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_reduceMotion = MediaQuery.disableAnimationsOf(context);
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}
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double? _drag;
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double _dragSpeed = 0;
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double get _position => _drag ?? _motion.value.clamp(-0.12, 2.12);
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void _spring(int index, [double velocity = 0]) {
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if (MediaQuery.disableAnimationsOf(context)) {
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if (_reduceMotion) {
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_motion.value = index.toDouble();
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return;
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}
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@@ -50,7 +76,7 @@ class _GlassDockState extends State<GlassDock> with TickerProviderStateMixin {
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setState(() => _drag = null);
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_motion.value = position;
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_spring(index, velocity);
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_press.reverse();
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_pressTo(0);
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widget.onSelected(index);
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}
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@@ -69,53 +95,59 @@ class _GlassDockState extends State<GlassDock> with TickerProviderStateMixin {
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super.dispose();
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}
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Widget _glass({required Widget child, bool lens = false}) => ClipRRect(
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borderRadius: BorderRadius.circular(lens ? 36 : 40),
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child: BackdropFilter(
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// Keep the underlying timetable visible. Optical rims provide the glass
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// thickness instead of a frosted, heavily tinted fill.
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filter: ui.ImageFilter.blur(
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sigmaX: lens ? 0.6 : 1.5,
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sigmaY: lens ? 0.6 : 1.5,
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),
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child: CustomPaint(
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foregroundPainter: _GlassRimPainter(lens: lens),
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child: DecoratedBox(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: lens
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? [
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Colors.white.withValues(alpha: 0.045),
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_blue.withValues(alpha: 0.018),
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Colors.white.withValues(alpha: 0.012),
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]
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: [
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Colors.white.withValues(alpha: 0.028),
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_blue.withValues(alpha: 0.005),
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Colors.white.withValues(alpha: 0.012),
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],
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),
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Widget _glass({required Widget child, bool lens = false}) {
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final pressure = _pressure.clamp(0.0, 1.0);
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final content = CustomPaint(
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foregroundPainter: _GlassRimPainter(lens: lens),
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child: DecoratedBox(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: lens
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? [
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const Color(0xFFD8DBE0)
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.withValues(alpha: 0.72 * (1 - pressure * 0.91)),
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const Color(0xFFC3C7CE)
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.withValues(alpha: 0.60 * (1 - pressure * 0.93)),
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const Color(0xFFE5E7EB)
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.withValues(alpha: 0.72 * (1 - pressure * 0.90)),
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]
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: [
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Colors.white.withValues(alpha: 0.028),
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_blue.withValues(alpha: 0.005),
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Colors.white.withValues(alpha: 0.012),
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],
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),
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child: child,
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),
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child: child,
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),
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),
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);
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);
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return ClipRRect(
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borderRadius: BorderRadius.circular(40),
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child: lens
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? GlassRefraction(strength: 0.25 + pressure * 0.95, child: content)
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: BackdropFilter(
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filter: ui.ImageFilter.blur(sigmaX: 1.0, sigmaY: 1.0),
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child: content,
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),
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);
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}
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@override
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Widget build(BuildContext context) => AnimatedBuilder(
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animation: Listenable.merge([_motion, _press]),
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builder: (context, _) {
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final press = Curves.easeOut.transform(_press.value);
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final press = _pressure;
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final speed = (_drag != null ? _dragSpeed : _motion.velocity).abs();
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final stretch = (speed / 16).clamp(0.0, 0.14) + press * 0.04;
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final lensWidth = 88 * (1 + stretch);
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final lensHeight = 56 + press * 5 - stretch * 9;
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final stretch = (speed / 16).clamp(0.0, 0.12) + press * 0.18;
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final lensWidth = _travel * (1 + stretch);
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final lensHeight =
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(_height - _inset * 2) *
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(1 + press * 0.19 - (speed / 16).clamp(0.0, 0.07));
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return SizedBox(
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width: _width,
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height: 70,
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height: _height,
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child: DecoratedBox(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(40),
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@@ -127,34 +159,34 @@ class _GlassDockState extends State<GlassDock> with TickerProviderStateMixin {
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),
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],
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),
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child: _glass(
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child: Stack(
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clipBehavior: Clip.none,
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children: [
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Positioned(
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left: 8 + _position * _travel - (lensWidth - 88) / 2,
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top: (70 - lensHeight) / 2,
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width: lensWidth,
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height: lensHeight,
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child: IgnorePointer(
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child: _glass(lens: true, child: const SizedBox.expand()),
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),
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child: Stack(
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clipBehavior: Clip.none,
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children: [
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Positioned.fill(child: _glass(child: const SizedBox.expand())),
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Positioned(
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left: (_inset + _position * _travel - (lensWidth - _travel) / 2)
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.clamp(1.0, _width - lensWidth - 1),
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top: (_height - lensHeight) / 2,
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width: lensWidth,
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height: lensHeight,
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child: IgnorePointer(
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child: _glass(lens: true, child: const SizedBox.expand()),
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),
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Positioned(
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left: 8,
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right: 8,
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top: 7,
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bottom: 7,
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child: Row(
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children: [
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_item(0, Icons.calendar_month_rounded, '课表'),
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_item(1, Icons.assignment_outlined, '考试'),
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_item(2, Icons.person_rounded, '个人设置'),
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],
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),
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),
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Positioned(
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left: _inset,
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right: _inset,
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top: _inset,
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bottom: _inset,
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child: Row(
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children: [
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_item(0, Icons.calendar_month_rounded, '课表'),
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_item(1, Icons.assignment_outlined, '考试'),
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_item(2, Icons.person_rounded, '个人设置'),
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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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@@ -170,16 +202,16 @@ class _GlassDockState extends State<GlassDock> with TickerProviderStateMixin {
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child: GestureDetector(
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key: index == widget.selectedIndex ? const Key('dock-cursor') : null,
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behavior: HitTestBehavior.opaque,
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onTapDown: (_) => _press.forward(),
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onTapDown: (_) => _pressTo(1),
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onTapCancel: () {
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if (_drag == null) _press.reverse();
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if (_drag == null) _pressTo(0);
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},
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onTap: () => _select(index),
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onHorizontalDragStart: index == widget.selectedIndex
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? (_) {
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final start = _position.clamp(0.0, 2.0);
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_motion.stop();
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_press.forward();
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_pressTo(1);
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setState(() {
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_drag = start;
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_dragSpeed = 0;
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@@ -203,24 +235,25 @@ class _GlassDockState extends State<GlassDock> with TickerProviderStateMixin {
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: null,
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onHorizontalDragCancel: index == widget.selectedIndex
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? () {
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if (!mounted) return;
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final position = _position;
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setState(() => _drag = null);
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_motion.value = position;
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_spring(widget.selectedIndex);
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_press.reverse();
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_pressTo(0);
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}
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: null,
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child: Center(
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child: AnimatedScale(
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scale: index == _position.round().clamp(0, 2)
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? 1 + _press.value * 0.08
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? 1 + _pressure * 0.08
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: 1,
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duration: const Duration(milliseconds: 130),
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child: Icon(
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icon,
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size: 27,
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color: index == _position.round().clamp(0, 2)
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? _blue
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? _selectedInk
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: _blue.withValues(alpha: 0.48),
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),
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),
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@@ -238,6 +271,7 @@ class _GlassRimPainter extends CustomPainter {
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static const _blue = Color(0xFF007AFF);
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@override
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void paint(Canvas canvas, Size size) {
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final edge = lens ? const Color(0xFF7B838F) : _blue;
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final bounds = Offset.zero & size;
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final outer = RRect.fromRectAndRadius(
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bounds.deflate(0.7),
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@@ -256,10 +290,10 @@ class _GlassRimPainter extends CustomPainter {
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bounds.center,
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[
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Colors.white.withValues(alpha: 0.90),
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_blue.withValues(alpha: lens ? 0.30 : 0.15),
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edge.withValues(alpha: lens ? 0.30 : 0.15),
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Colors.white.withValues(alpha: 0.10),
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Colors.white.withValues(alpha: 0.86),
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_blue.withValues(alpha: 0.12),
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edge.withValues(alpha: 0.12),
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Colors.white.withValues(alpha: 0.90),
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],
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[0.0, 0.18, 0.38, 0.60, 0.80, 1.0],
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@@ -278,7 +312,7 @@ class _GlassRimPainter extends CustomPainter {
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bounds.bottomRight,
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[
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Colors.white.withValues(alpha: 0.30),
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_blue.withValues(alpha: lens ? 0.13 : 0.07),
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edge.withValues(alpha: lens ? 0.13 : 0.07),
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Colors.white.withValues(alpha: 0.40),
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],
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[0.0, 0.5, 1.0],
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