showConfirmDialog function
Implementation
Future<dynamic> showConfirmDialog(
BuildContext context, {
bool? isPositiveButtonVisible,
String? title,
String? body,
String? positiveAction,
String? negativeAction,
}) async {
return showDialog<dynamic>(
context: context,
barrierDismissible: false, // user must tap button!
builder: (BuildContext context) {
return AlertDialog(
title: Center(
child: Text(
title ?? 'Confirm Dialog',
style:
const TextStyle(color: CustomColors.defaultColor, fontSize: 20),
),
),
content: SingleChildScrollView(
child: ListBody(
children: <Widget>[
Text(
body ?? 'Do you want to delete this?',
textAlign: TextAlign.center,
style: const TextStyle(color: Colors.black, fontSize: 14),
),
],
),
),
actions: <Widget>[
Visibility(
visible: isPositiveButtonVisible ?? true,
child: ButtonWidget(
height: 36,
width: 100.0,
marginBottom: 16.0,
marginRight: 4.0,
colorText: Colors.white,
borderRadius: const BorderRadius.all(
Radius.circular(5.0),
),
colorButton: CustomColors.defaultColor,
onPress: () {
Navigator.of(context).pop(ConfirmTypes.approve);
},
textButton: positiveAction ?? 'Yes',
),
),
ButtonWidget(
height: 36,
width: 100.0,
marginBottom: 16.0,
marginRight: 8.0,
colorText: CustomColors.defaultColor,
colorButton: Colors.white,
borderRadius: const BorderRadius.all(
Radius.circular(5.0),
),
onPress: () {
Navigator.of(context).pop(ConfirmTypes.cancel);
},
textButton: negativeAction ?? 'No',
),
],
);
},
);
}