checkbox_grouped 0.4.5+3

flutter widget that grouping checkbox, recuperate the actual selection,support multiple selection

example/lib/main.dart

import 'package:checkbox_grouped/checkbox_grouped.dart';
import 'package:example/custom_grouped_example.dart';
import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _MyAppState();
  }
}

class _MyAppState extends State<MyApp> {


  @override
  void initState() {
    super.initState();

  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(
        primaryColor: Colors.blue,
      ),
      home:MainExample(),
    );
  }
}
class MainExample extends StatefulWidget{
  @override
  State<StatefulWidget> createState() {
    return _MainExampleState();
  }

}
class _MainExampleState extends State<MainExample> with TickerProviderStateMixin{

  GlobalKey<SimpleGroupedCheckboxState<int>> checkboxKey,
      circulairekey,
      mutlicheckboxKey;
  GlobalKey<SimpleGroupedChipsState<int>> mutliChipsKey;
  TabController tabController;
  @override
  void initState() {
    super.initState();
    tabController=TabController(initialIndex: 0,length: 3,vsync: this);
    checkboxKey = GlobalKey<SimpleGroupedCheckboxState<int>>();
    circulairekey = GlobalKey<SimpleGroupedCheckboxState<int>>();
    mutlicheckboxKey = GlobalKey<SimpleGroupedCheckboxState<int>>();
    mutliChipsKey = GlobalKey<SimpleGroupedChipsState<int>>();
  }
  @override
  Widget build(BuildContext context) {
    return  Scaffold(
        appBar: AppBar(
          title: Text("examples"),
          bottom: TabBar(
            controller: tabController,
            onTap: (index){
              tabController.index=index;
            },
            tabs: <Widget>[
              Text("example 1"),
              Text("example 2"),
              Text("example 3"),
            ],
          ),
        ),
        body: TabBarView(
          controller: tabController,
          children: <Widget>[
            NestedScrollView(
              headerSliverBuilder: (ctx,v){
                return [
                  SliverAppBar(
                    title: Text("SingleGroupedCheckbox"),
                    floating: true,
                    pinned: true,
                  )
                ];
              },
              body: SingleChildScrollView(
                controller: ScrollController(),
                child: Column(
                  mainAxisSize: MainAxisSize.max,
                  children: <Widget>[
                    SimpleGroupedCheckbox<int>(
                      key: checkboxKey,
                      groupTitle:"Basic",
                      onItemSelected: (data){
                        print(data);
                        if(data==1){
                          checkboxKey.currentState.disabledItems(["5"]);
                        }else if(data==4){
                          checkboxKey.currentState.enabledItems(["5","2"]);
                          checkboxKey.currentState.disabledItems(["1"]);
                        }else if(data == 2 ){
                          checkboxKey.currentState.enabledItems(["1"]);
                        }
                      },
                      disableItems: ["5"],
                      itemsTitle: ["1", "2", "4", "5"],
                      values: [1, 2, 4, 5],
                      activeColor: Colors.red,
                      checkFirstElement: false,
                      multiSelection: false,
                    ),
                    SimpleGroupedCheckbox<int>(
                      key: circulairekey,
                      groupTitle: "Circulaire Checkbox",
                      itemsTitle: ["1 ", "2 ", "4 ", "5 "],
                      values: [1, 2, 4, 5],
                      isCirculaire: true,
                      activeColor: Colors.blue,
                      isLeading: true,
                      checkFirstElement: false,
                      multiSelection: false,
                    ),
                    SimpleGroupedCheckbox<int>(
                      key: mutlicheckboxKey,
                      itemsTitle: List.generate(100, (index) => "$index"),
                      values: List.generate(100, (index) => index),
                      preSelection: [2, 5, 4],
                      activeColor: Colors.green,
                      groupTitle: "Mutiple selection",
                      checkFirstElement: false,
                      multiSelection: true,
                      onItemSelected: (data){
                        print(data);
                      },
                      isExpandableTitle: true,
                    ),
                    Divider(),
                    SimpleGroupedChips<int>(
                      key: mutliChipsKey,
                      values: List.generate(7, (index) => index),
                      itemTitle: List.generate(7, (index) => "text$index"),
                      backgroundColorItem: Colors.black26,
                      isScrolling: true,
                    ),
                    Text("grouped switch"),
                    SimpleGroupedSwitch<int>(
                      itemsTitle: ["1","2","3"],
                      values: [1,2,3],
                      disableItems: [2],
                      textStyle: TextStyle(fontSize: 16),
                      activeColor:Colors.red,
                      isMultipleSelection: false,
                    ),
                  ],
                ),
              ),
            ),
            CustomGroupedExample(),
            Column(children: <Widget>[
              FlatButton(
                onPressed: ()async {
                 var values= await showDialogGroupedCheckbox(
                    context: context,
                    cancelDialogText: "cancel",
                    isMultiSelection: true,
                    itemsTitle: List.generate(15, (index) => "$index"),
                    submitDialogText: "select",
                    dialogTitle:Text("example dialog") ,
                    values: List.generate(15, (index) => index)
                  );
                 if(values!=null){
                   print(values);
                 }

                },
                child: Text("show dialog checkbox grouped"),
              ),
            ],)
          ],
        )
    );
  }

}