- public final MutableLiveData<List<Currency>> currencies;
- public CurrencySelectorModel() {
- this.currencies = new MutableLiveData<>();
+ private final MutableLiveData<Boolean> positionAndPaddingVisible = new MutableLiveData<>(true);
+ 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) {
+ positionAndPaddingVisible.observe(activity, observer);
+ }
+ void setOnCurrencySelectedListener(OnCurrencySelectedListener listener) {
+ selectionListener = listener;
+ }
+ void resetOnCurrencySelectedListener() {
+ selectionListener = null;
+ }
+ void triggerOnCurrencySelectedListener(String c) {
+ if (selectionListener != null)
+ selectionListener.onCurrencySelected(c);