Files
tuiche/lib/common/util/ListSearchWidget.dart
2025-11-21 10:34:18 +08:00

247 lines
10 KiB
Dart

import 'package:ef/ef.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:flutterflow_ui/flutterflow_ui.dart';
import 'package:vbvs_app/common/util/FitTool.dart';
import '../../common/util/MyUtils.dart';
class ListSearchWidget extends GetView {
final String? keyword;
final Color? color;
String? hint;
Function? onChange;
Function? findCallback;
final EdgeInsetsGeometry? padding;
final List<String>? searchResults; // 新增:搜索结果列表
final Function(String)? onResultTap; // 新增:点击结果的回调
final bool showResultList; // 新增:是否显示结果列表,默认不显示
ListSearchWidget({
required this.keyword,
required this.color,
this.hint = "请输入关键字",
this.findCallback,
this.onChange,
this.padding,
this.searchResults, // 搜索结果
this.onResultTap, // 点击结果回调
this.showResultList = false, // 默认不显示结果列表
});
final RxBool _showResults = false.obs; // 控制是否显示结果列表
@override
Widget build(BuildContext context) {
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 搜索框部分
Padding(
padding: padding ?? EdgeInsetsDirectional.fromSTEB(30.rpx, 0, 30.rpx, 0),
child: Container(
width: double.infinity,
decoration: BoxDecoration(
color: themeController.currentColor.sc3,
borderRadius: BorderRadius.circular(16.rpx),
),
child: Padding(
padding: EdgeInsetsDirectional.fromSTEB(35.rpx, 0, 35.rpx, 0),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: Row(
mainAxisSize: MainAxisSize.max,
children: [
Container(
width: 25.rpx,
height: 25.rpx,
decoration: BoxDecoration(),
child: SvgPicture.asset(
'assets/img/icon/query.svg',
fit: BoxFit.cover,
color: stringToColor("#333333"),
),
),
Expanded(
child: Container(
width: 100.rpx,
height: 60.rpx,
decoration: BoxDecoration(
color: Colors.white,
),
child: Align(
alignment: AlignmentDirectional(-1, 0),
child: TextFormField(
autofocus: false,
obscureText: false,
decoration: InputDecoration(
isDense: true,
labelStyle: TextStyle(
fontFamily: 'Inter',
fontSize: 26.rpx,
letterSpacing: 0.0,
),
hintText: hint,
hintStyle: TextStyle(
fontFamily: 'Inter',
fontSize: 26.rpx,
letterSpacing: 0.0,
color: themeController.currentColor.sc4,
),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Color(0x00000000),
width: 1.rpx,
),
borderRadius: BorderRadius.circular(8.rpx),
),
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Color(0x00000000),
width: 1.rpx,
),
borderRadius: BorderRadius.circular(8.rpx),
),
errorBorder: OutlineInputBorder(
borderSide: BorderSide(
width: 1.rpx,
),
borderRadius: BorderRadius.circular(8.rpx),
),
focusedErrorBorder: OutlineInputBorder(
borderSide: BorderSide(
width: 1.rpx,
),
borderRadius: BorderRadius.circular(8.rpx),
),
filled: false,
fillColor: themeController.currentColor.sc22,
contentPadding: EdgeInsets.symmetric(
vertical: 12.rpx, horizontal: 12.rpx),
),
style: TextStyle(
fontFamily: 'Inter',
fontSize: 26.rpx,
color: Colors.black,
letterSpacing: 0.0,
),
onChanged: (d) {
onChange?.call(d);
// 输入时自动显示结果列表(如果开启了显示功能)
if (showResultList && d.isNotEmpty) {
_showResults.value = true;
} else {
_showResults.value = false;
}
},
onTap: () {
// 点击输入框时显示结果列表(如果开启了显示功能且有搜索结果)
if (showResultList && searchResults != null && searchResults!.isNotEmpty) {
_showResults.value = true;
}
},
),
),
),
),
].divide(SizedBox(width: 6.rpx)),
),
),
Padding(
padding: EdgeInsetsDirectional.fromSTEB(26.rpx, 0, 0, 0),
child: InkWell(
onTap: () {
findCallback?.call();
// 点击搜索按钮后显示结果列表(如果开启了显示功能)
if (showResultList) {
_showResults.value = true;
}
},
child: Row(
mainAxisSize: MainAxisSize.max,
children: [
SizedBox(
height: 30.rpx,
child: VerticalDivider(
thickness: 2.rpx,
color: stringToColor("#333333"),
),
),
Text(
'搜索'.tr,
style: TextStyle(
fontFamily: 'Inter',
fontSize: 30.rpx,
letterSpacing: 0.0,
color: stringToColor("#333333"),
),
),
].divide(SizedBox(width: 26.rpx)),
),
),
),
],
),
),
),
),
// 搜索结果列表(可选显示)
if (showResultList) ...[
Obx(() {
if (!_showResults.value || searchResults == null || searchResults!.isEmpty) {
return SizedBox.shrink();
}
return Container(
margin: EdgeInsets.only(top: 10.rpx),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(8.rpx),
boxShadow: [
BoxShadow(
color: Colors.black12,
blurRadius: 4.rpx,
offset: Offset(0, 2.rpx),
),
],
),
constraints: BoxConstraints(
maxHeight: 200.rpx, // 限制最大高度
),
child: ListView.builder(
shrinkWrap: true,
physics: ClampingScrollPhysics(),
itemCount: searchResults!.length,
itemBuilder: (context, index) {
final result = searchResults![index];
return ListTile(
contentPadding: EdgeInsets.symmetric(
horizontal: 20.rpx,
vertical: 8.rpx,
),
title: Text(
result,
style: TextStyle(
fontFamily: 'Inter',
fontSize: 26.rpx,
color: Colors.black,
),
),
onTap: () {
onResultTap?.call(result);
_showResults.value = false; // 选择后隐藏结果列表
},
);
},
),
);
}),
],
],
);
}
}