editDialog method
Implementation
Future<void> editDialog() async {
int? result;
if (pref.format == Pref.FORMAT_INT_SLIDER &&
context != null &&
pref.min != null &&
pref.max != null &&
pref.min! <= pref.max!) {
result = await showDialog(
context: context!,
builder: (BuildContext context) => PrefSliderEdit(
pref: pref,
),
);
} else if (context != null) {
String? numStr = await showDialog(
context: context!,
builder: (BuildContext context) => PrefTextEdit(
pref: pref,
),
);
if (numStr != null) {
result = int.parse(numStr);
}
}
if (result != null) {
if (callback != null) {
pref.value = result;
callback!(pref);
}
}
}