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89 lines
2.8 KiB
Dart
89 lines
2.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:mc_common_app/extensions/string_extensions.dart';
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import 'package:mc_common_app/theme/colors.dart';
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import 'package:mc_common_app/utils/utils.dart';
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import 'package:mc_common_app/widgets/extensions/extensions_widget.dart';
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class DropValue {
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int id;
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String value;
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String subValue;
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DropValue(this.id, this.value, this.subValue);
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bool operator ==(o) => o is DropValue && o.value == value && o.id == id;
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}
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class DropdownField extends StatefulWidget {
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final String? hint;
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final String errorValue;
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final List<DropValue>? list;
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final DropValue? dropdownValue;
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final Function(DropValue) onSelect;
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const DropdownField(this.onSelect, {Key? key, this.hint, this.list, this.dropdownValue, this.errorValue = ""}) : super(key: key);
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@override
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State<DropdownField> createState() => _DropdownFieldState();
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}
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class _DropdownFieldState extends State<DropdownField> {
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DropValue? dropdownValue;
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List<DropValue> defaultV = [
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DropValue(1, "One", ""),
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DropValue(2, "Two", ""),
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];
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@override
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void initState() {
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super.initState();
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dropdownValue = widget.dropdownValue;
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}
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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Container(
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decoration: Utils.containerColorRadiusBorderWidth(MyColors.white, 0, MyColors.darkPrimaryColor, 2),
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margin: const EdgeInsets.all(0),
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padding: const EdgeInsets.only(left: 8, right: 8),
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child: DropdownButton<DropValue>(
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value: dropdownValue,
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icon: const Icon(Icons.keyboard_arrow_down_sharp),
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elevation: 16,
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iconSize: 16,
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iconEnabledColor: borderColor,
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iconDisabledColor: borderColor,
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isExpanded: true,
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style: const TextStyle(color: Colors.black, fontWeight: FontWeight.w600),
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hint: (widget.hint ?? "").toText(color: borderColor, fontSize: 12),
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underline: Container(height: 0),
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onChanged: (DropValue? newValue) {
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setState(() {
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dropdownValue = newValue!;
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widget.onSelect(newValue);
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});
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},
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items: (widget.list ?? defaultV).map<DropdownMenuItem<DropValue>>(
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(DropValue value) {
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return DropdownMenuItem<DropValue>(
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value: value,
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child: value.value.toText(fontSize: 12),
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);
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},
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).toList(),
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),
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),
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if (widget.errorValue != "")
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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widget.errorValue.toText(fontSize: 14, color: Colors.red),
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],
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).paddingOnly(right: 10),
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],
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);
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}
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}
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