md阅读器+

This commit is contained in:
DelLevin-Home
2026-05-22 15:27:39 +08:00
parent 6b5488aff8
commit 79f813c463
11 changed files with 1879 additions and 1414 deletions

View File

@@ -542,26 +542,30 @@ class _NoteFormPageState extends State<NoteFormPage> {
/// 显示添加标签对话框
void _showAddTagDialog() {
final controller = TextEditingController();
// 获取所有已有标签(从所有笔记中收集)
final provider = context.read<AppProvider>();
final allTags = _getAllExistingTags(provider);
// 过滤掉已添加的标签
final availableTags = allTags.where((tag) => !_tags.contains(tag)).toList();
showDialog(
context: context,
builder: (context) => AlertDialog(
builder: (ctx) => StatefulBuilder(
builder: (ctx, setDialogState) => AlertDialog(
backgroundColor: Colors.white,
elevation: 0,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
titlePadding: const EdgeInsets.fromLTRB(24, 24, 24, 0),
title: const Text(
'添加标签',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: Color(0xFF1A1A1A),
),
),
contentPadding: const EdgeInsets.fromLTRB(24, 16, 24, 0),
content: SizedBox(
width: double.maxFinite,
child: Column(
@@ -572,100 +576,126 @@ class _NoteFormPageState extends State<NoteFormPage> {
TextField(
controller: controller,
autofocus: true,
style: const TextStyle(fontSize: 14, color: Color(0xFF1A1A1A)),
cursorColor: const Color(0xFF1A1A1A),
decoration: InputDecoration(
hintText: '输入新标签名称',
hintStyle: const TextStyle(
fontSize: 14,
color: Color(0xFF999999),
),
hintStyle: const TextStyle(fontSize: 14, color: Color(0xFFBBBBBB)),
filled: true,
fillColor: const Color(0xFFFAFAFA),
fillColor: const Color(0xFFF8F8F8),
contentPadding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Color(0xFFE8E8E8), width: 0.5),
borderRadius: BorderRadius.circular(10),
borderSide: BorderSide.none,
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderSide: const BorderSide(color: Color(0xFFE8E8E8), width: 0.5),
borderRadius: BorderRadius.circular(10),
borderSide: BorderSide.none,
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(8),
borderRadius: BorderRadius.circular(10),
borderSide: const BorderSide(color: Color(0xFF1A1A1A), width: 1),
),
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
suffixIcon: controller.text.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear, size: 16, color: Color(0xFFAAAAAA)),
onPressed: () => controller.clear(),
)
: null,
),
onChanged: (_) => setDialogState(() {}),
onSubmitted: (value) {
_addTag(value);
Navigator.pop(context);
controller.clear();
setDialogState(() {});
},
),
// 已有标签列表
if (availableTags.isNotEmpty) ...[
const SizedBox(height: 20),
const Text(
'或选择已有标签',
'或选择已有标签',
style: TextStyle(
fontSize: 13,
color: Color(0xFF999999),
fontSize: 12,
color: Color(0xFFAAAAAA),
),
),
const SizedBox(height: 12),
SizedBox(
height: 200,
child: ListView(
shrinkWrap: true,
children: availableTags.map((tag) {
return InkWell(
onTap: () {
_addTag(tag);
Navigator.pop(context);
},
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 6),
child: Text(
tag,
style: const TextStyle(
fontSize: 14,
color: Color(0xFF555555),
ConstrainedBox(
constraints: const BoxConstraints(maxHeight: 180),
child: SingleChildScrollView(
child: Wrap(
spacing: 8,
runSpacing: 8,
children: availableTags.map((tag) {
return InkWell(
onTap: () {
_addTag(tag);
Navigator.pop(ctx);
},
borderRadius: BorderRadius.circular(16),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: const Color(0xFFF5F5F5),
borderRadius: BorderRadius.circular(16),
border: Border.all(color: const Color(0xFFE8E8E8), width: 0.5),
),
child: Text(
tag,
style: const TextStyle(
fontSize: 13,
color: Color(0xFF555555),
),
),
),
),
);
}).toList(),
);
}).toList(),
),
),
),
],
if (availableTags.isEmpty)
Padding(
padding: const EdgeInsets.only(top: 16, bottom: 8),
child: Center(
child: Text(
'暂无已有标签',
style: TextStyle(fontSize: 13, color: Colors.grey[400]),
),
),
),
],
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
onPressed: () => Navigator.pop(ctx),
style: TextButton.styleFrom(
foregroundColor: const Color(0xFF666666),
foregroundColor: const Color(0xFF999999),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
),
child: const Text('取消'),
child: const Text('取消', style: TextStyle(fontSize: 14)),
),
ElevatedButton(
onPressed: () {
_addTag(controller.text);
Navigator.pop(context);
Navigator.pop(ctx);
},
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF1A1A1A),
foregroundColor: Colors.white,
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
),
child: const Text('添加'),
child: const Text('添加', style: TextStyle(fontSize: 14)),
),
],
actionsPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
actionsPadding: const EdgeInsets.fromLTRB(16, 8, 16, 16),
),
),
);
}