X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Factivity%2FNewTransactionModel.java;h=7c49bf1b4b08a0e49ad9b166ed147367ea7ab894;hb=040d5ba3aaa78a295a6c4a29500a234d3188ad6b;hp=5bc327a78329ffcb6c2ca3b0570d0de13d581b8f;hpb=44444c406faf8cab3542b05df60d2c837cdc4ca2;p=mobile-ledger.git

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 5bc327a7..7c49bf1b 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
@@ -26,6 +26,7 @@ import androidx.lifecycle.Observer;
 import androidx.lifecycle.ViewModel;
 
 import net.ktnx.mobileledger.BuildConfig;
+import net.ktnx.mobileledger.model.Currency;
 import net.ktnx.mobileledger.model.LedgerTransactionAccount;
 import net.ktnx.mobileledger.utils.Logger;
 import net.ktnx.mobileledger.utils.Misc;
@@ -55,6 +56,7 @@ public class NewTransactionModel extends ViewModel {
     private final MutableLiveData<Integer> focusedItem = new MutableLiveData<>(0);
     private final MutableLiveData<Integer> accountCount = new MutableLiveData<>(0);
     private final MutableLiveData<Boolean> simulateSave = new MutableLiveData<>(false);
+    final MutableLiveData<Boolean> showCurrency = new MutableLiveData<>(false);
     public boolean getSimulateSave() {
         return simulateSave.getValue();
     }
@@ -151,6 +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) {
@@ -256,6 +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);
@@ -317,6 +324,9 @@ public class NewTransactionModel extends ViewModel {
             items.add(itemCount - 1, acc);
         }
     }
+    public void toggleCurrencyVisible() {
+        showCurrency.setValue(!showCurrency.getValue());
+    }
     enum ItemType {generalData, transactionRow, bottomFiller}
 
     //==========================================================================================
@@ -334,6 +344,7 @@ public class NewTransactionModel extends ViewModel {
         private FocusedElement focusedElement = FocusedElement.Account;
         private MutableLiveData<String> comment = new MutableLiveData<>(null);
         private MutableLiveData<Boolean> commentVisible = new MutableLiveData<>(false);
+        private MutableLiveData<Currency> currency = new MutableLiveData<>(null);
         public Item(NewTransactionModel model) {
             this.model = model;
             type = ItemType.bottomFiller;
@@ -532,8 +543,7 @@ public class NewTransactionModel extends ViewModel {
         public void stopObservingCommentVisible(Observer<Boolean> observer) {
             commentVisible.removeObserver(observer);
         }
-        public void observeComment(NewTransactionActivity activity,
-                                          Observer<String> observer) {
+        public void observeComment(NewTransactionActivity activity, Observer<String> observer) {
             comment.observe(activity, observer);
         }
         public void stopObservingComment(Observer<String> observer) {
@@ -543,5 +553,20 @@ public class NewTransactionModel extends ViewModel {
             getAccount().setComment(comment);
             this.comment.postValue(comment);
         }
+        public Currency getCurrency() {
+            return this.currency.getValue();
+        }
+        public void setCurrency(Currency currency) {
+            getAccount().setCurrency((currency != null && !currency.getName()
+                                                                   .isEmpty()) ? currency.getName()
+                                                                               : null);
+            this.currency.setValue(currency);
+        }
+        public void observeCurrency(NewTransactionActivity activity, Observer<Currency> observer) {
+            currency.observe(activity, observer);
+        }
+        public void stopObservingCurrency(Observer<Currency> observer) {
+            currency.removeObserver(observer);
+        }
     }
 }