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[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / CurrencySelectorModel.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/CurrencySelectorModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/CurrencySelectorModel.java
index a2bc9ca4924526bfd20527cd8b8591b4680acb16..89b787922730f575d298fe32551ab5b124d872dc 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/CurrencySelectorModel.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/CurrencySelectorModel.java
@@ -29,6 +29,7 @@ import java.util.List;
 public class CurrencySelectorModel extends ViewModel {
     public final MutableLiveData<List<Currency>> currencies;
     private final MutableLiveData<Boolean> positionAndPaddingVisible = new MutableLiveData<>(true);
+    private OnCurrencySelectedListener selectionListener;
     public CurrencySelectorModel() {
         this.currencies = new MutableLiveData<>();
     }
@@ -38,7 +39,18 @@ public class CurrencySelectorModel extends ViewModel {
     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(Currency c) {
+        if (selectionListener != null)
+            selectionListener.onCurrencySelected(c);
+    }
 }