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import 'package:flutter/material.dart';
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import '../components/hyxx_data_handle.dart';
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import '../services/EventBus.dart';
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class DropdownItems extends StatefulWidget {
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int index;
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String initValue;
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DropdownItems(this.index, this.initValue); //I don't know what is this index for but I will put it in anyway
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@override
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_DropdownItemsState createState() => _DropdownItemsState();
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}
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class _DropdownItemsState extends State<DropdownItems> {
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List<DropdownMenuItem<String>> _dropDownMenuItems;
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String selectedValue;
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@override
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void initState() {
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super.initState();
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_dropDownMenuItems = getDropDownMenuItems();
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selectedValue = widget.initValue;
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}
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List<DropdownMenuItem<String>> getDropDownMenuItems() {
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List<DropdownMenuItem<String>> items = [];
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int len = cpysList.length;
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for (int i = 0; i < len; i++) {
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items.add(DropdownMenuItem(
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value: cpysList[i].cpysText,
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child: Text(cpysList[i].cpysText,
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style: TextStyle(
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color: cpysList[i].cpysFont,
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background: Paint()..color = cpysList[i].cpysBackground))));
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}
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return items;
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}
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Widget getDropdownButton() {
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//DropdownButton默认有一条下划线，DropdownButtonHideUnderline去除下划线
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return DropdownButtonHideUnderline(
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child: DropdownButton(
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value: selectedValue,
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items: _dropDownMenuItems,
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onChanged: (String _selectedFruit) {
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selectedValue = _selectedFruit;
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//黑烟初审数据审核Dropdown选项改变广播
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eventBus.fire(HycsDataAuditDropdownEvent('黑烟初审数据审核Dropdown选项已改变', selectedValue));
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setState(() {});
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print('selectedValue = $selectedValue');
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},
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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return getDropdownButton();
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}
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}
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