showChoicesCheckBoxDialog<T> function
Future<List<T> ?>
showChoicesCheckBoxDialog<T>(
- BuildContext context, {
- Key? key,
- required Widget title,
- Widget? content,
- required List<
DialogChoice< choices,T> > - Widget? cancelWidget,
- Widget? confirmWidget,
- bool barrierDismissible = false,
- Color? barrierColor,
- bool useSafeArea = true,
- RouteSettings? routeSettings,
Displays a dialog with the choices informed in the parameter choices
using
checkboxes.
To close the dialog, the user must select one or more choices listed on the
screen and click on the OK
action, or when the Cancel
button is clicked.
Example of using the dialog:
String result = await showChoicesRadioDialog<String>(context,
title: Text('Select user'),
choices: [
DialogChoice(
icon: Icon(Icons.person),
title: Text('Ricardo Crescenti'),
subtitle: Text('ricardo.crescenti@gmail.com'),
value: 'ricardo.crescenti'),
DialogChoice(
icon: Icon(Icons.person),
title: Text('Ana Luiza Crescenti'),
subtitle: Text('analuiza.crescenti@gmail.com'),
value: 'analuiza.crescenti'),
DialogChoice(
icon: Icon(Icons.person),
title: Text('Luis Otavio Crescenti'),
subtitle: Text('luisotavio.crescenti@gmail.com'),
value: 'luisotavio.crescenti'),
]);
if (result != null) {
showBasicDialog(context, title: Text('Selected user'), content: Text(result));
}
Implementation
Future<List<T>?> showChoicesCheckBoxDialog<T>(BuildContext context,
{Key? key,
required Widget title,
Widget? content,
required List<DialogChoice<T>> choices,
Widget? cancelWidget,
Widget? confirmWidget,
bool barrierDismissible = false,
Color? barrierColor,
bool useSafeArea = true,
bool useRootNavigator = true,
RouteSettings? routeSettings}) async {
List<T>? result = await _showChoicesDialog<T>(context,
title: title,
content: content,
choiceType: DialogChoicesType.checkBok,
choices: choices,
cancelWidget: cancelWidget,
okWidget: confirmWidget,
barrierDismissible: barrierDismissible,
barrierColor: barrierColor,
useSafeArea: useSafeArea,
useRootNavigator: useRootNavigator,
routeSettings: routeSettings);
return (result != null && result.isNotEmpty ? result : null);
}