make transaction header row always have Id of 0

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

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 68839e0a6291137e270deadf28d92b0ad04ed3f5..36b457ff4bf76bc1c0973a1db085196c2f3ee4e3 100644 (file)
--- 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
@@ -170,6 +170,7 @@ 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(""));
@@ -442,6 +443,7 @@ 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)
@@ -534,7 +536,8 @@ public class NewTransactionModel extends ViewModel {
         }
 
         if (BuildConfig.DEBUG)
-            dumpItemList("Before submittable checks", list);
+            dumpItemList(String.format("Before submittable checks (%s)",
+                    workingWithLiveList ? "LIVE LIST" : "custom list"), list);
 
         int accounts = 0;
         final BalanceForCurrency balance = new BalanceForCurrency();
@@ -687,7 +690,7 @@ 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]",
@@ -862,11 +865,17 @@ public class NewTransactionModel extends ViewModel {
 
     static abstract class Item {
         private static int idDispenser = 0;
-        protected int id;
+        protected final 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)
@@ -875,6 +884,9 @@ 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;
         }
@@ -923,7 +935,7 @@ 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;
@@ -972,7 +984,7 @@ public class NewTransactionModel extends ViewModel {
             if (TextUtils.isEmpty(description))
                 b.append(" «no description»");
             else
-                b.append(String.format(" descr'%s'", description));
+                b.append(String.format(" '%s'", description));
 
             if (date != null)
                 b.append(String.format("@%s", date.toString()));
@@ -1006,8 +1018,8 @@ 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);
         }
     }
 
@@ -1024,7 +1036,7 @@ 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;
@@ -1149,16 +1161,16 @@ 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(),