mutiple item picker in flutter code example
Example: mutiple item picker in flutter
child: MultiSelect(
autovalidate: false,
titleText: title,
validator: (value) {
if (value == null) {
return 'Please select one or more option(s)';
}
},
errorText: 'Please select one or more option(s)',
dataSource: [
{
"display": "Australia",
"value": 1,
},
{
"display": "Canada",
"value": 2,
},
{
"display": "India",
"value": 3,
},
{
"display": "United States",
"value": 4,
}
],
textField: 'display',
valueField: 'value',
filterable: true,
required: true,
value: null,
onSaved: (value) {
print('The value is $value');
}
),