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