generated from dellevin/template
完善2
This commit is contained in:
DelLevin-Home
@@ -1,3 +1,4 @@
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter_markdown/flutter_markdown.dart';
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import 'package:provider/provider.dart';
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@@ -18,33 +19,50 @@ class NoteDetailPage extends StatefulWidget {
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class _NoteDetailPageState extends State<NoteDetailPage> {
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@override
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Widget build(BuildContext context) {
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// 从 Provider 获取最新的笔记数据
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final note = context.watch<AppProvider>().notes.firstWhere(
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(n) => n.id == widget.note.id,
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orElse: () => widget.note,
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);
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return Scaffold(
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backgroundColor: Colors.white,
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appBar: AppBar(
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title: Text(_formatDateTime(widget.note.createdAt)),
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title: Text(_getTitle(note.content)),
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actions: [
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// 格式指示器
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if (widget.note.contentType == 'markdown')
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// 格式指示器 - 纯文本标记
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if (note.contentType == 'markdown')
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Container(
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margin: const EdgeInsets.only(right: 8),
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: const Color(0xFFF5F5F5),
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border: Border.all(color: const Color(0xFFE5E5E5)),
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borderRadius: BorderRadius.circular(2),
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),
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child: const Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.code, size: 14, color: Color(0xFF666666)),
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SizedBox(width: 4),
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Text(
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'Markdown',
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style: TextStyle(
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fontSize: 12,
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color: Color(0xFF666666),
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),
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),
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],
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child: const Text(
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'MD',
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style: TextStyle(
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fontSize: 10,
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fontWeight: FontWeight.w500,
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color: Color(0xFF666666),
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),
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),
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)
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else
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Container(
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margin: const EdgeInsets.only(right: 8),
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: const Color(0xFFF5F5F5),
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borderRadius: BorderRadius.circular(2),
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),
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child: const Text(
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'TXT',
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style: TextStyle(
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fontSize: 10,
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fontWeight: FontWeight.w500,
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color: Color(0xFF666666),
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),
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),
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),
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IconButton(
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@@ -57,9 +75,9 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
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body: Column(
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children: [
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// 标签区域
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if (widget.note.tags.isNotEmpty)
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if (note.tags.isNotEmpty)
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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decoration: const BoxDecoration(
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border: Border(
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bottom: BorderSide(color: Color(0xFFE5E5E5), width: 0.5),
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@@ -70,7 +88,7 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: widget.note.tags.map((tag) {
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children: note.tags.map((tag) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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@@ -93,11 +111,41 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
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// 内容区域
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Expanded(
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child: widget.note.contentType == 'markdown'
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? _buildMarkdownContent()
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: _buildPlainTextContent(),
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child: note.contentType == 'markdown'
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? _buildMarkdownContent(note)
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: _buildPlainTextContent(note),
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),
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// 图片区域（仅在纯文本模式下显示）
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if (note.contentType == 'plain_text' && note.images.isNotEmpty)
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Container(
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height: 120,
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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decoration: const BoxDecoration(
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border: Border(
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top: BorderSide(color: Color(0xFFE5E5E5), width: 0.5),
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),
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),
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child: ListView.builder(
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scrollDirection: Axis.horizontal,
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itemCount: note.images.length,
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itemBuilder: (context, index) {
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return Container(
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width: 100,
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height: 100,
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margin: const EdgeInsets.only(right: 12),
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decoration: BoxDecoration(
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border: Border.all(color: const Color(0xFFE5E5E5)),
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),
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child: Image.file(
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File(note.images[index]),
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fit: BoxFit.cover,
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),
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);
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},
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),
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),
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// 底部操作栏
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Container(
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decoration: const BoxDecoration(
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@@ -107,33 +155,53 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
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),
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child: SafeArea(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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'更新于 ${_formatDateTime(widget.note.updatedAt)}',
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style: const TextStyle(
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fontSize: 12,
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color: Color(0xFF999999),
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),
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),
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// 创建时间和更新时间
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Row(
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children: [
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IconButton(
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icon: const Icon(Icons.edit_outlined, size: 20),
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color: const Color(0xFF666666),
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onPressed: () => _navigateToEdit(context),
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'创建时间：${_formatDateTime(note.createdAt)}',
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style: const TextStyle(
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fontSize: 11,
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color: Color(0xFF999999),
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),
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),
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const SizedBox(height: 4),
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Text(
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'更新时间：${_formatDateTime(note.updatedAt)}',
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style: const TextStyle(
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fontSize: 11,
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color: Color(0xFF999999),
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),
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),
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],
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),
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),
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const SizedBox(width: 16),
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IconButton(
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icon: const Icon(Icons.delete_outline, size: 20),
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color: Colors.red,
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onPressed: () => _showDeleteDialog(context),
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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Row(
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children: [
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IconButton(
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icon: const Icon(Icons.edit_outlined, size: 20),
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color: const Color(0xFF666666),
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onPressed: () => _navigateToEdit(context),
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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),
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const SizedBox(width: 16),
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IconButton(
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icon: const Icon(Icons.delete_outline, size: 20),
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color: Colors.red,
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onPressed: () => _showDeleteDialog(context),
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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),
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],
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),
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],
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),
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@@ -148,9 +216,9 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
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}
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/// 构建 Markdown 内容
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Widget _buildMarkdownContent() {
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Widget _buildMarkdownContent(Note note) {
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return Markdown(
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data: widget.note.content,
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data: note.content,
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styleSheet: MarkdownStyleSheet(
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h1: const TextStyle(
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fontSize: 24,
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@@ -204,20 +272,24 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
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decoration: TextDecoration.underline,
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),
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),
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padding: const EdgeInsets.all(24),
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padding: const EdgeInsets.all(16),
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);
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}
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/// 构建纯文本内容
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Widget _buildPlainTextContent() {
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Widget _buildPlainTextContent(Note note) {
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return SingleChildScrollView(
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padding: const EdgeInsets.all(24),
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child: Text(
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widget.note.content,
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style: const TextStyle(
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fontSize: 16,
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color: Color(0xFF1A1A1A),
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height: 1.8,
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padding: const EdgeInsets.all(16),
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child: SizedBox(
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width: double.infinity,
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child: Text(
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note.content,
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textAlign: TextAlign.left,
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style: const TextStyle(
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fontSize: 16,
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color: Color(0xFF1A1A1A),
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height: 1.8,
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),
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),
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),
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);
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@@ -228,6 +300,17 @@ class _NoteDetailPageState extends State<NoteDetailPage> {
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return '${dateTime.year}-${dateTime.month.toString().padLeft(2, '0')}-${dateTime.day.toString().padLeft(2, '0')} ${dateTime.hour.toString().padLeft(2, '0')}:${dateTime.minute.toString().padLeft(2, '0')}';
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}
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/// 获取标题（内容前5个字）
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String _getTitle(String content) {
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if (content.isEmpty) return '无标题';
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// 移除换行符和多余空格
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final trimmed = content.replaceAll('\n', ' ').trim();
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if (trimmed.isEmpty) return '无标题';
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// 取前5个字
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if (trimmed.length <= 5) return trimmed;
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return '${trimmed.substring(0, 5)}...';
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}
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/// 跳转到编辑页面
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void _navigateToEdit(BuildContext context) {
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Navigator.pushNamed(context, '/note-form', arguments: widget.note).then((_) {
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