X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Factivity%2FNewTransactionModel.java;h=54867e4da3321cb490fa6f8a2b334649a4066d2e;hb=caee580f62402d32eb743eb2897cde923f8c72e7;hp=66031354141a0aaee54ab08feef8d2e599806f48;hpb=33196c9c9b597020be0dfa487be2a350d44ee541;p=mobile-ledger.git

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java
index 66031354..54867e4d 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java
@@ -252,7 +252,7 @@ public class NewTransactionModel extends ViewModel {
         private MutableLiveData<Date> date = new MutableLiveData<>();
         private MutableLiveData<String> description = new MutableLiveData<>();
         private LedgerTransactionAccount account;
-        private MutableLiveData<String> amountHint = new MutableLiveData<>();
+        private MutableLiveData<String> amountHint = new MutableLiveData<>(null);
         private NewTransactionModel model;
         private MutableLiveData<Boolean> editable = new MutableLiveData<>(true);
         public Item(NewTransactionModel model) {
@@ -276,14 +276,17 @@ public class NewTransactionModel extends ViewModel {
         public NewTransactionModel getModel() {
             return model;
         }
-        public boolean isEditable() {
-            ensureType(ItemType.transactionRow);
-            return this.editable.getValue();
-        }
         public void setEditable(boolean editable) {
             ensureType(ItemType.transactionRow);
             this.editable.setValue(editable);
         }
+        private void ensureType(ItemType type1, ItemType type2) {
+            if ((type != type1) && (type != type2)) {
+                throw new RuntimeException(
+                        String.format("Actual type (%s) differs from wanted (%s or %s)", type,
+                                type1, type2));
+            }
+        }
         public String getAmountHint() {
             ensureType(ItemType.transactionRow);
             return amountHint.getValue();