import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModel;
-import net.ktnx.mobileledger.model.Currency;
-
-import java.util.List;
-
public class CurrencySelectorModel extends ViewModel {
- public final MutableLiveData<List<Currency>> currencies;
private final MutableLiveData<Boolean> positionAndPaddingVisible = new MutableLiveData<>(true);
- public CurrencySelectorModel() {
- this.currencies = new MutableLiveData<>();
- }
+ private OnCurrencySelectedListener selectionListener;
+ public CurrencySelectorModel() { }
public void showPositionAndPadding() {
positionAndPaddingVisible.postValue(true);
}
public void hidePositionAndPadding() {
positionAndPaddingVisible.postValue(false);
}
- public void observePositionAndPaddingVisible(LifecycleOwner activity, Observer<Boolean> observer) {
+ public void observePositionAndPaddingVisible(LifecycleOwner activity,
+ Observer<Boolean> observer) {
positionAndPaddingVisible.observe(activity, observer);
}
+ void setOnCurrencySelectedListener(OnCurrencySelectedListener listener) {
+ selectionListener = listener;
+ }
+ void resetOnCurrencySelectedListener() {
+ selectionListener = null;
+ }
+ void triggerOnCurrencySelectedListener(String c) {
+ if (selectionListener != null)
+ selectionListener.onCurrencySelected(c);
+ }
}