Files
flisp_app/lib/widgets/flisp_widget.dart

355 lines
9.4 KiB
Dart

import 'package:flisp_app/models/flisp.dart';
import 'package:flisp_app/widgets/common.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:toggle_switch/toggle_switch.dart';
Widget buildStatsCard(List<Flisp> flisps) {
int totalCount = flisps.length;
int lifeCount = flisps.where((flisp) => flisp.tag == FlispTag.life).length;
int workCount = flisps.where((flisp) => flisp.tag == FlispTag.work).length;
int studyCount = flisps.where((flisp) => flisp.tag == FlispTag.study).length;
return buildCard(
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_buildStatItem('总计', totalCount, Colors.orange),
_buildStatItem('生活', lifeCount, FlispTag.life.color),
_buildStatItem('工作', workCount, FlispTag.work.color),
_buildStatItem('学习', studyCount, FlispTag.study.color),
],
),
);
}
Widget _buildStatItem(String label, int count, Color color) {
return Column(
children: [
Text(
count.toString(),
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
color: color,
),
),
const SizedBox(height: 4),
Text(label, style: const TextStyle(fontSize: 12, color: Colors.grey)),
],
);
}
Widget buildTabs({
required FlispTab currentTab,
required ValueChanged<FlispTab> onTabChanged,
}) {
return Container(
padding: EdgeInsets.all(8),
child: ToggleSwitch(
minWidth: 90.0,
minHeight: 40.0,
initialLabelIndex: FlispTab.values.indexOf(currentTab),
totalSwitches: FlispTab.values.length,
labels: FlispTab.values.map((e) => e.label).toList(),
activeBgColor: [Colors.orange.shade600],
activeFgColor: Colors.white,
inactiveBgColor: Colors.grey.shade200,
inactiveFgColor: Colors.grey.shade700,
cornerRadius: 12.0,
customTextStyles: [TextStyle(fontSize: 12, fontWeight: FontWeight.w500)],
onToggle: (index) {
if (index != null) {
onTabChanged(FlispTab.values[index]);
}
},
),
);
}
Widget buildFlispList({
required BuildContext context,
required List<Flisp> flisps,
required ValueChanged<Flisp> onEdit,
required ValueChanged<Flisp> onDelete,
}) {
return ListView.separated(
itemCount: flisps.length,
separatorBuilder: (context, index) => SizedBox(height: 8),
itemBuilder: (context, index) {
final flisp = flisps[index];
return _buildFlispItem(
context: context,
flisp: flisp,
onEdit: onEdit,
onDelete: onDelete,
);
},
);
}
Widget _buildFlispContent(Flisp flisp) {
return RichText(
text: TextSpan(
text: flisp.content,
style: const TextStyle(color: Colors.black87, fontSize: 16),
),
);
}
Widget _buildDeleteImage(VoidCallback? onDelete) {
return Positioned(
top: -8,
right: 0,
child: GestureDetector(
onTap: onDelete,
child: Container(
width: 24,
height: 24,
decoration: BoxDecoration(
color: Colors.red,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: Colors.black.withAlpha(10),
blurRadius: 4,
offset: Offset(0, 2),
),
],
),
child: Icon(Icons.close, color: Colors.white, size: 16),
),
),
);
}
Widget buildFlispImage({
required Flisp flisp,
bool showDelete = false,
VoidCallback? onDelete,
}) {
return Container(
height: 200,
margin: const EdgeInsets.only(bottom: 8),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
image: DecorationImage(
image: NetworkImage(flisp.imageUrl),
fit: BoxFit.contain,
),
),
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
color: Colors.black.withAlpha(10),
),
child: Stack(
clipBehavior: Clip.none,
children: [
Align(
alignment: Alignment.topRight,
child: const Padding(
padding: EdgeInsets.all(6.0),
child: Icon(Icons.image, color: Colors.white, size: 20),
),
),
if (showDelete) _buildDeleteImage(onDelete),
],
),
),
);
}
Widget _buildFlispVideo(Flisp flisp) {
return Container(
height: 120,
margin: const EdgeInsets.only(bottom: 8),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
color: Colors.grey[300],
),
child: Stack(
alignment: Alignment.center,
children: [
// 视频缩略图背景
Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
color: Colors.blue[100],
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [Colors.blue[200]!, Colors.blue[400]!],
),
),
),
// 播放按钮
const CircleAvatar(
backgroundColor: Colors.white,
radius: 24,
child: Icon(Icons.play_arrow, color: Colors.red, size: 36),
),
// 视频标识
const Positioned(
top: 8,
right: 8,
child: Icon(Icons.videocam, color: Colors.red, size: 20),
),
// 视频时长
const Positioned(
bottom: 8,
right: 8,
child: Text(
'02:30',
style: TextStyle(
color: Colors.white,
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
),
],
),
);
}
Widget buildFlispTag(Flisp flisp) {
return Container(
padding: EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: flisp.tag.color.withAlpha(30),
borderRadius: BorderRadius.circular(8),
border: Border.all(color: flisp.tag.color.withAlpha(60)),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 14,
height: 14,
decoration: BoxDecoration(
color: flisp.tag.color,
shape: BoxShape.circle,
),
child: Icon(flisp.tag.icon, size: 8, color: Colors.white),
),
SizedBox(width: 6),
Text(
flisp.tag.label,
style: TextStyle(
fontSize: 12,
color: flisp.tag.color,
fontWeight: FontWeight.w500,
),
),
],
),
);
}
Widget buildFlispTime(Flisp flisp) {
return Text(
DateFormat('yyyy-MM-dd HH:mm:ss').format(flisp.createTime),
style: TextStyle(fontSize: 12, color: Colors.grey),
);
}
Widget _buildFlispSuffix(Flisp flisp) {
return Row(
children: [buildFlispTag(flisp), const Spacer(), buildFlispTime(flisp)],
);
}
Widget _buildFlispItem({
required BuildContext context,
required Flisp flisp,
required ValueChanged<Flisp> onEdit,
required ValueChanged<Flisp> onDelete,
}) {
final hasImage = flisp.imageUrl.isNotEmpty;
final hasVideo = flisp.videoUrl.isNotEmpty;
return Dismissible(
key: ValueKey(flisp.id),
direction: DismissDirection.endToStart,
background: _buildDismissBackground(),
confirmDismiss: (direction) async {
// 这里实现二次确认
return await _showDeleteConfirmationDialog(context);
},
onDismissed: (direction) {
onDelete(flisp);
},
child: Container(
decoration: buildBoxDecoration(),
padding: EdgeInsets.all(16),
child: InkWell(
onTap: () => onEdit(flisp),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildFlispContent(flisp),
const SizedBox(height: 8),
if (hasImage) buildFlispImage(flisp: flisp, showDelete: false),
const SizedBox(height: 4),
if (hasVideo) _buildFlispVideo(flisp),
const SizedBox(height: 4),
_buildFlispSuffix(flisp),
],
),
),
),
);
}
// 确认对话框
Future<bool?> _showDeleteConfirmationDialog(BuildContext context) async {
return showDialog<bool>(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: const Text('确认删除'),
backgroundColor: Colors.white,
content: const Text('确定要删除这个项目吗?'),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(false),
child: const Text('取消'),
),
TextButton(
onPressed: () => Navigator.of(context).pop(true),
child: const Text('删除', style: TextStyle(color: Colors.red)),
),
],
);
},
);
}
Widget _buildDismissBackground() {
return Container(
color: Colors.red,
alignment: Alignment.centerRight,
padding: const EdgeInsets.only(right: 20),
child: const Icon(Icons.delete, color: Colors.white, size: 24),
);
}
// 空状态
Widget buildEmptyState() {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.flash_on, size: 80, color: Colors.orange.shade600),
Text(
'📝 还没有闪灵\n点击➕号添加第一个灵感吧~',
textAlign: TextAlign.center,
style: TextStyle(color: Colors.orange.shade600),
),
],
),
);
}