X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Factivity%2FNewTransactionModel.java;h=75429a9921152f7c339eee245c85a55d1f2d0c89;hp=914a478b14945bce6c6f49f5ce7e8c930d8f9172;hb=fc52bf497072b227b5c55d2112c7c0b276891db4;hpb=593d0307aeb6e151c4f693697d7746a3f4c929e8

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 914a478b..75429a99 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) {
@@ -276,10 +276,6 @@ 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);
@@ -290,6 +286,17 @@ public class NewTransactionModel extends ViewModel {
         }
         public void setAmountHint(String amountHint) {
             ensureType(ItemType.transactionRow);
+
+            // avoid unnecessary triggers
+            if (amountHint == null) {
+                if (this.amountHint.getValue() == null)
+                    return;
+            }
+            else {
+                if (amountHint.equals(this.amountHint.getValue()))
+                    return;
+            }
+
             this.amountHint.setValue(amountHint);
         }
         public void observeAmountHint(@NonNull @NotNull androidx.lifecycle.LifecycleOwner owner,