更新城市选择
This commit is contained in:
wyf
247
lib/common/util/ListSearchWidget.dart
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247
lib/common/util/ListSearchWidget.dart
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import 'package:ef/ef.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:flutterflow_ui/flutterflow_ui.dart';
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import 'package:vbvs_app/common/util/FitTool.dart';
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import '../../common/util/MyUtils.dart';
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class ListSearchWidget extends GetView {
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final String? keyword;
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final Color? color;
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String? hint;
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Function? onChange;
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Function? findCallback;
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final EdgeInsetsGeometry? padding;
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final List<String>? searchResults; // 新增：搜索结果列表
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final Function(String)? onResultTap; // 新增：点击结果的回调
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final bool showResultList; // 新增：是否显示结果列表，默认不显示
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ListSearchWidget({
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required this.keyword,
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required this.color,
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this.hint = "请输入关键字",
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this.findCallback,
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this.onChange,
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this.padding,
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this.searchResults, // 搜索结果
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this.onResultTap, // 点击结果回调
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this.showResultList = false, // 默认不显示结果列表
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});
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final RxBool _showResults = false.obs; // 控制是否显示结果列表
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@override
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Widget build(BuildContext context) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 搜索框部分
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Padding(
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padding: padding ?? EdgeInsetsDirectional.fromSTEB(30.rpx, 0, 30.rpx, 0),
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child: Container(
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width: double.infinity,
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decoration: BoxDecoration(
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color: themeController.currentColor.sc3,
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borderRadius: BorderRadius.circular(16.rpx),
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),
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child: Padding(
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padding: EdgeInsetsDirectional.fromSTEB(35.rpx, 0, 35.rpx, 0),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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Container(
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width: 25.rpx,
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height: 25.rpx,
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decoration: BoxDecoration(),
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child: SvgPicture.asset(
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'assets/img/icon/query.svg',
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fit: BoxFit.cover,
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color: stringToColor("#333333"),
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),
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),
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Expanded(
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child: Container(
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width: 100.rpx,
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height: 60.rpx,
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decoration: BoxDecoration(
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color: Colors.white,
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),
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child: Align(
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alignment: AlignmentDirectional(-1, 0),
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child: TextFormField(
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autofocus: false,
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obscureText: false,
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decoration: InputDecoration(
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isDense: true,
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labelStyle: TextStyle(
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fontFamily: 'Inter',
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fontSize: 26.rpx,
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letterSpacing: 0.0,
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),
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hintText: hint,
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hintStyle: TextStyle(
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fontFamily: 'Inter',
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fontSize: 26.rpx,
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letterSpacing: 0.0,
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color: themeController.currentColor.sc4,
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),
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(
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color: Color(0x00000000),
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width: 1.rpx,
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),
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borderRadius: BorderRadius.circular(8.rpx),
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),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(
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color: Color(0x00000000),
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width: 1.rpx,
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),
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borderRadius: BorderRadius.circular(8.rpx),
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),
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errorBorder: OutlineInputBorder(
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borderSide: BorderSide(
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width: 1.rpx,
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),
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borderRadius: BorderRadius.circular(8.rpx),
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),
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focusedErrorBorder: OutlineInputBorder(
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borderSide: BorderSide(
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width: 1.rpx,
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),
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borderRadius: BorderRadius.circular(8.rpx),
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),
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filled: false,
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fillColor: themeController.currentColor.sc22,
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contentPadding: EdgeInsets.symmetric(
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vertical: 12.rpx, horizontal: 12.rpx),
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),
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style: TextStyle(
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fontFamily: 'Inter',
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fontSize: 26.rpx,
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color: Colors.black,
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letterSpacing: 0.0,
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),
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onChanged: (d) {
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onChange?.call(d);
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// 输入时自动显示结果列表（如果开启了显示功能）
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if (showResultList && d.isNotEmpty) {
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_showResults.value = true;
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} else {
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_showResults.value = false;
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}
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},
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onTap: () {
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// 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）
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if (showResultList && searchResults != null && searchResults!.isNotEmpty) {
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_showResults.value = true;
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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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].divide(SizedBox(width: 6.rpx)),
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),
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),
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Padding(
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padding: EdgeInsetsDirectional.fromSTEB(26.rpx, 0, 0, 0),
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child: InkWell(
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onTap: () {
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findCallback?.call();
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// 点击搜索按钮后显示结果列表（如果开启了显示功能）
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if (showResultList) {
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_showResults.value = true;
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}
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},
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child: Row(
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mainAxisSize: MainAxisSize.max,
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children: [
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SizedBox(
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height: 30.rpx,
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child: VerticalDivider(
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thickness: 2.rpx,
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color: stringToColor("#333333"),
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),
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),
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Text(
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'搜索'.tr,
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style: TextStyle(
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fontFamily: 'Inter',
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fontSize: 30.rpx,
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letterSpacing: 0.0,
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color: stringToColor("#333333"),
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),
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),
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].divide(SizedBox(width: 26.rpx)),
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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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),
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// 搜索结果列表（可选显示）
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if (showResultList) ...[
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Obx(() {
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if (!_showResults.value || searchResults == null || searchResults!.isEmpty) {
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return SizedBox.shrink();
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}
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return Container(
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margin: EdgeInsets.only(top: 10.rpx),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(8.rpx),
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boxShadow: [
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BoxShadow(
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color: Colors.black12,
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blurRadius: 4.rpx,
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offset: Offset(0, 2.rpx),
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),
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],
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),
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constraints: BoxConstraints(
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maxHeight: 200.rpx, // 限制最大高度
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),
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child: ListView.builder(
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shrinkWrap: true,
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physics: ClampingScrollPhysics(),
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itemCount: searchResults!.length,
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itemBuilder: (context, index) {
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final result = searchResults![index];
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return ListTile(
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contentPadding: EdgeInsets.symmetric(
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horizontal: 20.rpx,
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vertical: 8.rpx,
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),
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title: Text(
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result,
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style: TextStyle(
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fontFamily: 'Inter',
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fontSize: 26.rpx,
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color: Colors.black,
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),
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),
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onTap: () {
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onResultTap?.call(result);
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_showResults.value = false; // 选择后隐藏结果列表
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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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],
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);
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}
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}
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