Passing multiples data to function with checkbox flutter - flutter

Question

I have a showModalBottomSheetwith Listview with 4 checkbox data,i am facing a problem.
1:Whenever i press on each checkbox it's not updating,then if i close the showModalBottomSheet then open again it show the data selected earlier,it's not updating real time.
there is no problem with getting data from the API
Initialized data
var ids;
List<SearchMenuModel> menu_model = [];
List<bool> inputs = new List<bool>();
#override
void initState() {
// TODO: implement initState
setState(() {
for(int i=0;i<menu_model.length;i++){
inputs.add(true);
}
});
void ItemChange(bool val,int index){
setState(() {
inputs[index] = val;
});
}
Showmodalbottomsheet with Listview with checkbox
void displayBottomSheet(BuildContext context) {
showModalBottomSheet(
context: context,
builder: (ctx) {
return Container(
height: MediaQuery
.of(context)
.size
.height * 0.6,
child: Column(
children: [
Container(
width: 300,
height: 250,
child: new ListView.builder(
itemCount: menu_model.length,
itemBuilder: (BuildContext context, int index){
return new Container(
padding: new EdgeInsets.all(10.0),
child: new Column(
children: <Widget>[
new CheckboxListTile(
value: inputs[index],
title: new Text(menu_model[index].english),
controlAffinity:
ListTileControlAffinity.leading,
onChanged:(bool val){
ItemChange(val, index);
setState(() {
ids=menu_model[index].id;
print(ids);
});
}
)
],
),
);
}
),
),
Padding(
padding: const EdgeInsets.all(15),
child: GestureDetector(
onTap: (){
submit(ids);
},
child: Container(
height: 40,
width: 280,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5),
color: Color.fromRGBO(34, 83, 148, 1),
),
child: Center(
child: Text(
"APPLY",
style: TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.bold),
),
),
),
),
)
],
),
);
});
}

Answer 1

Wrap your Container in a StatefulBuilder like this:
StatefulBuilder(
builder: (context, setState) {
return Container()....
})
and call the setState anytime you want the bottom sheet container widget to change.
Here is a link with a simple example using statefulbuilder with alertdialog.