Files
app/lib/presentation/pages/overview/widgets/quick_access_grid.dart
T
2026-05-15 09:03:09 +08:00

296 lines
8.6 KiB
Dart

import 'package:cloudreve4_flutter/core/constants/quick_access_defaults.dart';
import 'package:cloudreve4_flutter/main.dart' show routeObserver;
import 'package:cloudreve4_flutter/presentation/providers/file_manager_provider.dart';
import 'package:cloudreve4_flutter/presentation/providers/navigation_provider.dart';
import 'package:cloudreve4_flutter/services/storage_service.dart';
import 'package:flutter/material.dart';
import 'package:lucide_icons/lucide_icons.dart';
import 'package:provider/provider.dart';
class QuickAccessGrid extends StatefulWidget {
final bool fillHeight;
const QuickAccessGrid({super.key, this.fillHeight = false});
@override
State<QuickAccessGrid> createState() => _QuickAccessGridState();
}
class _QuickAccessGridState extends State<QuickAccessGrid> with RouteAware {
List<QuickAccessConfig> _items = [];
@override
void initState() {
super.initState();
_loadShortcuts();
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
routeObserver.subscribe(this, ModalRoute.of(context) as PageRoute);
}
@override
void didPopNext() {
_loadShortcuts();
}
@override
void dispose() {
routeObserver.unsubscribe(this);
super.dispose();
}
Future<void> _loadShortcuts() async {
// 先尝试 v2 格式
var saved = await StorageService.instance.getString(QuickAccessConfig.storageKey);
if (saved != null && saved.isNotEmpty) {
try {
if (mounted) setState(() => _items = QuickAccessConfig.parseSaved(saved));
return;
} catch (_) {}
}
// 迁移 v1 格式
final v1 = await StorageService.instance.getString('quick_access_shortcuts');
if (v1 != null && v1.isNotEmpty) {
final migrated = QuickAccessConfig.migrateV1(v1);
if (mounted) {
setState(() => _items = migrated);
await StorageService.instance.setString(
QuickAccessConfig.storageKey,
QuickAccessConfig.serialize(migrated),
);
}
return;
}
if (mounted) setState(() => _items = List.from(QuickAccessConfig.defaults));
}
void _navigateTo(String path) {
final navProvider = Provider.of<NavigationProvider>(context, listen: false);
final fileManager = Provider.of<FileManagerProvider>(context, listen: false);
navProvider.setIndex(1);
fileManager.enterFolder(path);
}
Future<void> _editShortcut(int index) async {
final item = _items[index];
final labelController = TextEditingController(text: item.label);
final pathController = TextEditingController(text: item.path);
final result = await showDialog<String>(
context: context,
builder: (ctx) => AlertDialog(
title: Text('编辑 "${item.label}"'),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: labelController,
decoration: const InputDecoration(labelText: '名称'),
),
const SizedBox(height: 12),
TextField(
controller: pathController,
decoration: const InputDecoration(labelText: '目录路径', hintText: '例如: /Images'),
),
],
),
actions: [
TextButton(onPressed: () => Navigator.of(ctx).pop(), child: const Text('取消')),
FilledButton(onPressed: () => Navigator.of(ctx).pop(pathController.text), child: const Text('确定')),
],
),
);
if (result != null && result.isNotEmpty) {
setState(() {
_items[index] = item.copyWith(path: result);
});
await _save();
}
}
Future<void> _save() async {
await StorageService.instance.setString(
QuickAccessConfig.storageKey,
QuickAccessConfig.serialize(_items),
);
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: widget.fillHeight ? MainAxisSize.max : MainAxisSize.min,
children: [
Padding(
padding: const EdgeInsets.only(left: 4, bottom: 14),
child: Row(
children: [
Icon(LucideIcons.zap, size: 18, color: theme.colorScheme.primary),
const SizedBox(width: 8),
Text('快捷入口', style: theme.textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w600)),
],
),
),
..._buildRows(),
],
);
}
List<Widget> _buildRows() {
final total = _items.length;
if (total == 0) return [];
final maxCols = total > 6 ? 3 : 2;
const gap = 10.0;
final rows = <Widget>[];
for (int i = 0; i < total; i += maxCols) {
final rowItems = <Widget>[];
final remaining = total - i;
final colsInRow = remaining < maxCols ? remaining : maxCols;
for (int j = 0; j < colsInRow; j++) {
final index = i + j;
if (j > 0) rowItems.add(const SizedBox(width: gap));
rowItems.add(
Expanded(
child: _AccessChip(
item: _items[index],
onTap: () => _navigateTo(_items[index].path),
onLongPress: () => _editShortcut(index),
expanded: true,
fillHeight: widget.fillHeight,
),
),
);
}
final row = Row(children: rowItems);
rows.add(widget.fillHeight ? Expanded(child: row) : row);
if (i + maxCols < total) {
rows.add(const SizedBox(height: gap));
}
}
return rows;
}
}
/// 渐变胶囊
class _AccessChip extends StatefulWidget {
final QuickAccessConfig item;
final VoidCallback onTap;
final VoidCallback onLongPress;
final bool expanded;
final bool fillHeight;
const _AccessChip({
required this.item,
required this.onTap,
required this.onLongPress,
this.expanded = false,
this.fillHeight = false,
});
@override
State<_AccessChip> createState() => _AccessChipState();
}
class _AccessChipState extends State<_AccessChip> with SingleTickerProviderStateMixin {
bool _hovered = false;
late final AnimationController _controller;
late final Animation<double> _scaleAnim;
@override
void initState() {
super.initState();
_controller = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 120),
lowerBound: 0.94,
upperBound: 1.0,
)..value = 1.0;
_scaleAnim = _controller.view;
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final item = widget.item;
final gradient = LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [item.color, item.color.darken(0.12)],
);
final child = AnimatedContainer(
duration: const Duration(milliseconds: 200),
curve: Curves.easeOut,
width: widget.expanded ? double.infinity : null,
height: widget.fillHeight ? double.infinity : null,
alignment: widget.expanded ? Alignment.center : null,
padding: EdgeInsets.symmetric(
horizontal: widget.expanded ? 0 : 18,
vertical: 12,
),
decoration: BoxDecoration(
gradient: gradient,
borderRadius: BorderRadius.circular(14),
boxShadow: [
BoxShadow(
color: item.color.withValues(alpha: _hovered ? 0.4 : 0.18),
blurRadius: _hovered ? 16 : 8,
offset: Offset(0, _hovered ? 6 : 3),
),
],
),
child: Row(
mainAxisSize: widget.expanded ? MainAxisSize.max : MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(item.icon, size: 18, color: Colors.white),
const SizedBox(width: 8),
Text(
item.label,
style: const TextStyle(
color: Colors.white,
fontWeight: FontWeight.w600,
fontSize: 13,
letterSpacing: 0.2,
),
overflow: TextOverflow.ellipsis,
maxLines: 1,
),
],
),
);
return MouseRegion(
onEnter: (_) => setState(() => _hovered = true),
onExit: (_) => setState(() => _hovered = false),
child: GestureDetector(
onTapDown: (_) => _controller.reverse(),
onTapUp: (_) {
_controller.forward();
widget.onTap();
},
onTapCancel: () => _controller.forward(),
onLongPress: widget.onLongPress,
child: AnimatedBuilder(
animation: _scaleAnim,
builder: (context, _) => Transform.scale(scale: _scaleAnim.value, child: child),
),
),
);
}
}