X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Ftransaction_list%2FTransactionListAdapter.java;h=0c0ff6a7e3163f1d2ed82eeaff47c56b0a883702;hb=64413271ef4ed943ae29e9cf9115c1bb77053278;hp=a024b193e403d2a7bb95da1daac5c660af58e66c;hpb=d23aff4c89bc97f57a1ed5f0dd2229cb092baf19;p=mobile-ledger.git

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java
index a024b193..0c0ff6a7 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java
@@ -41,6 +41,8 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
     public TransactionListAdapter() {
         super();
 
+        setHasStableIds(true);
+
         listDiffer = new AsyncListDiffer<>(this, new DiffUtil.ItemCallback<TransactionListItem>() {
             @Override
             public boolean areItemsTheSame(@NonNull TransactionListItem oldItem,
@@ -88,6 +90,24 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
         });
     }
     @Override
+    public long getItemId(int position) {
+        TransactionListItem item = listDiffer.getCurrentList()
+                                             .get(position);
+        switch (item.getType()) {
+            case HEADER:
+                return -1;
+            case TRANSACTION:
+                return item.getTransaction()
+                           .getLedgerId();
+            case DELIMITER:
+                return -item.getDate()
+                            .toDate()
+                            .getTime();
+            default:
+                throw new IllegalStateException("Unexpected value: " + item.getType());
+        }
+    }
+    @Override
     public int getItemViewType(int position) {
         return listDiffer.getCurrentList()
                          .get(position)
@@ -109,9 +129,8 @@ public class TransactionListAdapter extends RecyclerView.Adapter<TransactionRowH
 
         switch (newType) {
             case TRANSACTION:
-                LedgerTransaction tr = item.getTransaction();
                 holder.asTransaction()
-                      .bind(tr, item.getBoldAccountName());
+                      .bind(item, item.getBoldAccountName());
 
                 break;
             case DELIMITER: