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ansu_ui
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remove city util

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null_safety
小赖 4 years ago
parent a018cfb870
commit 777531cc3e
6 changed files with 0 additions and 4482 deletions
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10
example/lib/widgets/example_picker.dart
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@ -58,16 +58,6 @@ class _ExamplePickerState extends State<ExamplePicker> {
},
),
),
ListTile(
title: Text('城市选择器'),
subtitle: Text('CityPicker'),
trailing: ASButton(
title: '城市选择器',
onPressed: () async {
print((await showCityPicker(context))?.name);
},
),
),
ListTile(
title: Text('时间区间选择器'),
subtitle: Text('DateRangePicker'),

2
lib/ansu_ui.dart
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@ -27,8 +27,6 @@ export 'toast/as_toast.dart';
export 'pickers/as_date_picker.dart';
export 'pickers/as_picker_box.dart';
export 'pickers/as_city_picker.dart';
export 'pickers/as_show_city_picker.dart';
export 'pickers/as_two_date_picker.dart';
export 'pickers/as_date_range_picker_part.dart';

161
lib/pickers/as_city_picker.dart
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@ -1,161 +0,0 @@
import 'package:ansu_ui/utils/city_util.dart';
import 'package:ansu_ui/pickers/as_picker_box.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
class ASCityPicker extends StatefulWidget {
ASCityPicker({Key? key}) : super(key: key);
@override
_ASCityPickerState createState() => _ASCityPickerState();
}
class _ASCityPickerState extends State<ASCityPicker> {
double getFontSize(String? text) {
double fontSize = 13.sp;
int len = text?.length ?? 0;
if (len >= 1 && len <= 3) {
fontSize = 20.w;
} else if (len > 3 && len <= 4) {
fontSize = 18.sp;
} else if (len > 4 && len <= 5) {
fontSize = 16.sp;
} else if (len > 5 && len <= 6) {
fontSize = 14.sp;
} else if (len > 6 && len <= 9) {
fontSize = 12.sp;
} else if (len > 9) {
fontSize = 8.sp;
}
return fontSize;
}
late ProvinceModel _selectedProvince;
late CityModel _selectedCity;
CityModel? _selectedDistrict;
FixedExtentScrollController _cityController = FixedExtentScrollController();
FixedExtentScrollController _districtController =
FixedExtentScrollController();
@override
void initState() {
super.initState();
_selectedProvince = CityUtil.provinceModel.first;
_selectedCity = CityUtil.getCityModelByCode(_selectedProvince.code).first;
_selectedDistrict = CityUtil.getCityModelByCode(_selectedCity.code).first;
}
@override
void dispose() {
_cityController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return ASPickerBox(
onPressed: () {
Navigator.pop(context, _selectedDistrict);
},
child: Row(
children: [
Expanded(
child: CupertinoPicker(
offAxisFraction: -0.6,
itemExtent: 30,
useMagnifier: true,
magnification: 1.1,
onSelectedItemChanged: (value) {
_cityController.animateToItem(
0,
duration: Duration(milliseconds: 300),
curve: Curves.ease,
);
_districtController.animateToItem(
0,
duration: Duration(milliseconds: 300),
curve: Curves.ease,
);
setState(() {
_selectedProvince = CityUtil.provinceModel[value];
_selectedCity =
CityUtil.getCityModelByCode(_selectedProvince.code).first;
_selectedDistrict =
CityUtil.getCityModelByCode(_selectedCity.code).first;
});
},
children: CityUtil.provinceModel
.map((e) => Center(
child: Text(
e.name!,
style: TextStyle(
fontSize: getFontSize(e.name),
),
)))
.toList(),
looping: true,
),
),
Expanded(
child: CupertinoPicker(
looping:
CityUtil.getCityModelByCode(_selectedProvince.code).length >
1,
scrollController: _cityController,
itemExtent: 30,
useMagnifier: true,
magnification: 1.1,
onSelectedItemChanged: (value) {
_districtController.animateToItem(
0,
duration: Duration(milliseconds: 300),
curve: Curves.ease,
);
setState(() {
_selectedCity = CityUtil.getCityModelByCode(
_selectedProvince.code)[value];
_selectedDistrict =
CityUtil.getCityModelByCode(_selectedCity.code).first;
});
},
children: CityUtil.getCityModelByCode(_selectedProvince.code)
.map((e) => Center(
child: Text(
e.name!,
style: TextStyle(
fontSize: getFontSize(e.name),
),
)))
.toList(),
),
),
Expanded(
child: CupertinoPicker(
offAxisFraction: 0.6,
looping:
CityUtil.getCityModelByCode(_selectedCity.code).length > 1,
itemExtent: 30,
useMagnifier: true,
magnification: 1.1,
scrollController: _districtController,
onSelectedItemChanged: (value) {
_selectedDistrict =
CityUtil.getCityModelByCode(_selectedCity.code)[value];
},
children: CityUtil.getCityModelByCode(_selectedCity.code)
.map((e) => Center(
child: Text(
e.name!,
style: TextStyle(
fontSize: getFontSize(e.name),
),
)))
.toList(),
),
),
],
),
);
}
}

13
lib/pickers/as_show_city_picker.dart
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@ -1,13 +0,0 @@
import 'package:ansu_ui/utils/city_util.dart';
import 'package:flutter/material.dart';
import 'package:ansu_ui/pickers/as_city_picker.dart';
Future<CityModel?> showCityPicker(BuildContext context,
{String? initCode}) async {
return await showModalBottomSheet(
context: context,
builder: (context) {
return ASCityPicker();
},
);
}

4249
lib/utils/cities.dart
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File diff suppressed because it is too large Load Diff

47
lib/utils/city_util.dart
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@ -1,47 +0,0 @@
import 'package:ansu_ui/utils/cities.dart';
class CityUtil {
static List<ProvinceModel> get provinceModel {
return provincesData.entries
.map((e) => ProvinceModel(
code: e.key,
name: e.value,
))
.toList();
}
static List<CityModel> getCityModelByCode(String? code) {
Map<String, dynamic>? temp = citiesData[code!];
if (temp?.entries.isEmpty ?? true)
return [
CityModel(
code: code,
name: provincesData[code] ?? citiesData[code] ?? '',
)
];
return temp!.entries
.map((e) => CityModel(
code: e.key,
name: e.value['name'],
))
.toList();
}
}
class ProvinceModel {
String? code;
String? name;
ProvinceModel({
this.code,
this.name,
});
}
class CityModel {
String? code;
String? name;
CityModel({
this.code,
this.name,
});
}
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