getx dropdown
class BookController extends GetxController {
// It is mandatory initialize with one value from listType
final selected = "some book type".obs
void setSelected(String value){
selected.value = value;
}
}getx dropdown
class BookController extends GetxController {
// It is mandatory initialize with one value from listType
final selected = "some book type".obs
void setSelected(String value){
selected.value = value;
}
}getx dropdown
BookController bookcontroller = BookController();
Obx( () => DropdownButton(
hint: Text(
'Book Type',
),
onChanged: (newValue) {
bookController.setSelected(newValue);
},
value: bookController.selected.value,
items: bookController.listType.map((selectedType) {
return DropdownMenuItem(
child: new Text(
selectedType,
),
value: selectedType,
);
}).toList(),
)
),Copyright © 2021 Codeinu
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