X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Fnew_transaction%2FNewTransactionModel.java;h=9539476d77f063e3e7239e95591831b7a64c4052;hp=ba2903c1d3bf3d6ea363f64b411bd1116d89e29b;hb=4123c82ce24688f2a91da9706ebe77135f3185ea;hpb=ad1487422eb36c06d1910a382de6dac90d9d30f4

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionModel.java
index ba2903c1..9539476d 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionModel.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/new_transaction/NewTransactionModel.java
@@ -92,6 +92,24 @@ public class NewTransactionModel extends ViewModel {
         checkTransactionSubmittable(newList);
         setItemsWithoutSubmittableChecks(newList);
     }
+    private void replaceItems(@NonNull List<Item> newList) {
+        renumberItems();
+
+        setItems(newList);
+    }
+    /**
+     * make old items replaceable in-place. makes the new values visually blend in
+     */
+    private void renumberItems() {
+        final List<Item> list = items.getValue();
+        if (list == null) {
+            return;
+        }
+
+        int id = 0;
+        for (Item item : list)
+            item.id = id++;
+    }
     private void setItemsWithoutSubmittableChecks(@NonNull List<Item> list) {
         final int cnt = list.size();
         for (int i = 1; i < cnt - 1; i++) {
@@ -170,10 +188,12 @@ public class NewTransactionModel extends ViewModel {
     void reset() {
         Logger.debug("new-trans", "Resetting model");
         List<Item> list = new ArrayList<>();
+        Item.resetIdDispenser();
         list.add(new TransactionHead(""));
         list.add(new TransactionAccount(""));
         list.add(new TransactionAccount(""));
         noteFocusChanged(0, FocusedElement.Description);
+        renumberItems();
         isSubmittable.setValue(false);
         setItemsWithoutSubmittableChecks(list);
     }
@@ -442,6 +462,7 @@ public class NewTransactionModel extends ViewModel {
     }
     void loadTransactionIntoModel(String profileUUID, int transactionId) {
         List<Item> newList = new ArrayList<>();
+        Item.resetIdDispenser();
         LedgerTransaction tr;
         MobileLedgerProfile profile = Data.getProfile(profileUUID);
         if (profile == null)
@@ -688,7 +709,7 @@ public class NewTransactionModel extends ViewModel {
                         if (item == receiver) {
                             final String hint = String.format("%1.2f", -currencyBalance);
                             if (!acc.isAmountHintSet() ||
-                                !TextUtils.equals(acc.getAmountHint(), hint))
+                                !Misc.equalStrings(acc.getAmountHint(), hint))
                             {
                                 Logger.debug("submittable",
                                         String.format("Setting amount hint of {%s} to %s [%s]",
@@ -865,9 +886,15 @@ public class NewTransactionModel extends ViewModel {
         private static int idDispenser = 0;
         protected int id;
         private Item() {
-            synchronized (Item.class) {
-                id = ++idDispenser;
-            }
+            if (this instanceof TransactionHead)
+                id = 0;
+            else
+                synchronized (Item.class) {
+                    id = ++idDispenser;
+                }
+        }
+        public Item(int id) {
+            this.id = id;
         }
         public static Item from(Item origin) {
             if (origin instanceof TransactionHead)
@@ -876,6 +903,9 @@ public class NewTransactionModel extends ViewModel {
                 return new TransactionAccount((TransactionAccount) origin);
             throw new RuntimeException("Don't know how to handle " + origin);
         }
+        private static void resetIdDispenser() {
+            idDispenser = 0;
+        }
         public int getId() {
             return id;
         }
@@ -924,7 +954,7 @@ public class NewTransactionModel extends ViewModel {
             this.description = description;
         }
         public TransactionHead(TransactionHead origin) {
-            id = origin.id;
+            super(origin.id);
             date = origin.date;
             description = origin.description;
             comment = origin.comment;
@@ -1007,8 +1037,8 @@ public class NewTransactionModel extends ViewModel {
                 return false;
 
             return Objects.equals(date, other.date) &&
-                   TextUtils.equals(description, other.description) &&
-                   TextUtils.equals(comment, other.comment);
+                   Misc.equalStrings(description, other.description) &&
+                   Misc.equalStrings(comment, other.comment);
         }
     }
 
@@ -1025,7 +1055,7 @@ public class NewTransactionModel extends ViewModel {
         private boolean isLast = false;
         private int accountNameCursorPosition;
         public TransactionAccount(TransactionAccount origin) {
-            id = origin.id;
+            super(origin.id);
             accountName = origin.accountName;
             amount = origin.amount;
             amountSet = origin.amountSet;
@@ -1150,16 +1180,16 @@ public class NewTransactionModel extends ViewModel {
             if (other == null)
                 return false;
 
-            boolean equal = TextUtils.equals(accountName, other.accountName);
-            equal = equal && TextUtils.equals(comment, other.comment) &&
+            boolean equal = Misc.equalStrings(accountName, other.accountName);
+            equal = equal && Misc.equalStrings(comment, other.comment) &&
                     (amountSet ? other.amountSet && amount == other.amount : !other.amountSet);
 
             // compare amount hint only if there is no amount
             if (!amountSet)
                 equal = equal && (amountHintIsSet ? other.amountHintIsSet &&
-                                                    TextUtils.equals(amountHint, other.amountHint)
+                                                    Misc.equalStrings(amountHint, other.amountHint)
                                                   : !other.amountHintIsSet);
-            equal = equal && TextUtils.equals(currency, other.currency) && isLast == other.isLast;
+            equal = equal && Misc.equalStrings(currency, other.currency) && isLast == other.isLast;
 
             Logger.debug("new-trans",
                     String.format("Comparing {%s} and {%s}: %s", this.toString(), other.toString(),