NT: correctly disable swiping of top and bottom entries, let all the rest be swiped

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

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 cad07c0def34ee0ea3acb810775aa98a81c4f270..7c49bf1b4b08a0e49ad9b166ed147367ea7ab894 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionModel.java
@@ -153,6 +153,8 @@ public class NewTransactionModel extends ViewModel {
      3a) there must be exactly one empty amount (with account)
      4) empty accounts with empty amounts are ignored
      5) a row with an empty account name or empty amount is guaranteed to exist
+     6) at least two rows need to be present in the ledger
+
     */
     @SuppressLint("DefaultLocale")
     public void checkTransactionSubmittable(NewTransactionItemsAdapter adapter) {
@@ -258,6 +260,9 @@ public class NewTransactionModel extends ViewModel {
                 adapter.addRow();
             }
 
+            // 6) at least two rows need to be present in the ledger
+            while (this.items.size() < 2) adapter.addRow();
+
 
             debug("submittable", submittable ? "YES" : "NO");
             isSubmittable.setValue(submittable);