91 lines
3.5 KiB
Dart
91 lines
3.5 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:sk_base_mobile/app_theme.dart';
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import 'package:sk_base_mobile/util/screen_adaper_util.dart';
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import 'package:sk_base_mobile/widgets/core/sk_cascade_picker.dart';
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import 'package:sk_base_mobile/widgets/gradient_button.dart';
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class DeptPicker extends StatelessWidget {
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DeptPicker({super.key});
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final _cascadeController = Get.put(CascadeController());
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@override
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Widget build(BuildContext context) {
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return Container(
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decoration: BoxDecoration(color: AppTheme.nearlyWhite),
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height: ScreenAdaper.height(400),
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child: Column(
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children: [
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GradientButton(
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buttonText: '确定',
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onPressed: () {
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if (_cascadeController.isCompleted()) {
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// 已选中的titles
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List<String> selectedTitles =
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_cascadeController.selectedTitles;
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print("已选中的titles: $selectedTitles");
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// 已选中的序号
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List<int> selectedIndexes =
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_cascadeController.selectedIndexes;
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print("已选中的序号：$selectedIndexes");
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Item item = _cascadeController
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.items[selectedIndexes[0]]
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.children![selectedIndexes[1]]
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.children![selectedIndexes[2]];
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print("已选择item( ${item.name} )");
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}
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},
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),
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SizedBox(
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height: 10,
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),
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Expanded(
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child: CascadePicker(
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initialPageData:
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_cascadeController.items.map((e) => e.name!).toList(),
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nextPageData: (pageCallback, currentPage, selectIndex) async {
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print("当前选择: 第$currentPage页, 第$selectIndex项");
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if (currentPage == 1) {
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// 在第一页选中，返回第二页列表数据
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List<String>? nextPageData = _cascadeController
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.items[selectIndex].children
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?.map((e) => e.name!)
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.toList();
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if (nextPageData != null) pageCallback(nextPageData);
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} else if (currentPage == 2) {
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// 在第二页选中，返回第二页列表数据
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// 先获取已选中的序号
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List<int> selectedIndexes =
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_cascadeController.selectedIndexes;
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// 根据已选中的序号在items中获取下一级页面的列表数据
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List<String>? nextPageData = _cascadeController
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.items[selectedIndexes[0]].children?[selectIndex].children
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?.map((e) => e.name!)
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.toList();
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if (nextPageData != null) pageCallback(nextPageData);
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}
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},
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controller: _cascadeController,
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maxPageNum: 3,
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tabTitleStyle: TextStyle(
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fontSize: ScreenAdaper.height(26), color: Colors.black),
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itemTitleStyle: TextStyle(
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fontSize: ScreenAdaper.height(26), color: Colors.black),
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selectedIcon:
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Icon(Icons.check, color: AppTheme.primaryColorLight),
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))
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],
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));
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}
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}
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class Item {
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String? name;
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String? code;
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String? fatherCode;
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String? remark;
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List<Item>? children;
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}
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