85 lines
3.4 KiB
Dart
85 lines
3.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_pickers/pickers.dart';
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import 'package:provider/provider.dart';
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import '../states/region.dart';
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class RegionSelector extends StatelessWidget {
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const RegionSelector({Key key}) : super(key: key);
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// 拼接城市
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String spliceCityName(String pname, String cname) {
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if (pname == '') return '未选择城市';
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StringBuffer sb = StringBuffer();
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sb.write(pname);
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// if (cname == '') return sb.toString();
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if (cname == '') return '未选择城市';
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sb.write(' - ');
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sb.write(cname);
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return sb.toString();
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}
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@override
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Widget build(BuildContext context) {
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return SizedBox(
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width: 420,
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height: 100,
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child: Consumer<RegionProvider>(
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builder: (context, regionProvider, child) => Column(
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children: [
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InkWell(
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onTap: () {
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Pickers.showAddressPicker(context,
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addAllItem: false,
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initProvince: regionProvider.provinceName,
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initCity: regionProvider.cityName,
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onConfirm: (p, c, t) {
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regionProvider.updateRegion(p, c);
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});
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},
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child: Container(
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constraints: const BoxConstraints(minHeight: 42),
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padding: const EdgeInsets.fromLTRB(10, 0, 12, 0),
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decoration: BoxDecoration(
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border: Border.all(color: Colors.grey),
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borderRadius: BorderRadius.circular(6),
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),
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child: Row(
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// mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Text(spliceCityName(
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regionProvider.tempProvinceName,
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regionProvider.tempCityName)),
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// SizedBox(width: 8),
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Row(
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children: [
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(regionProvider.tempProvinceName != '')
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? InkWell(
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child: Icon(Icons.close,
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size: 30,
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color: Colors.grey[500]),
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onTap: () {
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regionProvider.clearTemp();
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})
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: const SizedBox(),
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Icon(Icons.keyboard_arrow_down,
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size: 30, color: Colors.grey[500]),
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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(
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height: 20,
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),
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Text(
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'磁偏角 : ${regionProvider.tempDeclination}°',
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style: const TextStyle(fontSize: 24),
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)
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],
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)));
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}
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}
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