AutoCompleteTextField
List<T>
完全関数としてa を受け入れます。String で初期化することはできますが、タイプ T のオブジェクトで初期化することはできないようAutoCompleteTextField.valueProperty
ですSelectionModel
。
public class GluonApplication extends MobileApplication {
@Override
public void init() {
ObservableList<Person> persons = getPersons();
Person defaultPerson = persons.get(0);
FilteredList<Person> personsFiltered = new FilteredList<>(persons);
AutoCompleteTextField<Person> txtPerson = new AutoCompleteTextField<>();
txtPerson.setCompleter(s ->
{
personsFiltered.setPredicate(person -> person.name.contains(s));
return personsFiltered;
});
TextField txtSelectedPerson = new TextField();
txtPerson.valueProperty().addListener((obsValue, p, p1) -> txtSelectedPerson.setText(p1.name));
Button btnSave = new Button("SAVE");
btnSave.setOnAction(e ->
{
Person selectedPerson = txtPerson.getValue(); //if no autocomplete suggestion was selected, valueProperty is empty
// save selectedPerson
});
VBox root = new VBox(txtPerson, txtSelectedPerson, btnSave);
root.setAlignment(Pos.CENTER);
addViewFactory(HOME_VIEW, () ->
{
View view = new View(root) {
@Override
protected void updateAppBar(AppBar appBar) {
appBar.setTitleText("AutoCompleteTest");
}
};
view.setOnShowing(e -> txtPerson.setText(defaultPerson.name)); // here I would like to set the person object instead
// of its string representation
return view;
});
}
private ObservableList<Person> getPersons() {
return FXCollections.observableArrayList(new Person("person1"), new Person("person2"), new Person("person3"));
}
private static class Person {
private String name;
public Person(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
}
}