X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Ftemplates%2FTemplateDetailsViewModel.java;h=6090d12138cd94a85f0b4fe0e5320466da9474aa;hb=467a7741917c1e4c4ba0d167f1e018080786711f;hp=f5dacdc1de2f57cff00b74a5db84429b44810c20;hpb=b953cc391328af937917ed94de6aeafb83cc715c;p=mobile-ledger.git

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/templates/TemplateDetailsViewModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/templates/TemplateDetailsViewModel.java
index f5dacdc1..6090d121 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/templates/TemplateDetailsViewModel.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/templates/TemplateDetailsViewModel.java
@@ -44,6 +44,7 @@ public class TemplateDetailsViewModel extends ViewModel {
             new MutableLiveData<>(Collections.emptyList());
     private Long mPatternId;
     private String mDefaultPatternName;
+    private boolean itemsLoaded = false;
 
     public String getDefaultPatternName() {
         return mDefaultPatternName;
@@ -86,6 +87,9 @@ public class TemplateDetailsViewModel extends ViewModel {
             items.setValue(newList);
     }
     public LiveData<List<TemplateDetailsItem>> getItems(Long patternId) {
+        if (itemsLoaded && Objects.equals(patternId, this.mPatternId))
+            return items;
+
         if (patternId != null && patternId <= 0)
             throw new IllegalArgumentException("Pattern ID " + patternId + " is invalid");
 
@@ -93,6 +97,7 @@ public class TemplateDetailsViewModel extends ViewModel {
 
         if (mPatternId == null) {
             resetItems();
+            itemsLoaded = true;
             return items;
         }
 
@@ -114,6 +119,7 @@ public class TemplateDetailsViewModel extends ViewModel {
                     Logger.debug("patterns-db", "Loaded pattern item " + i);
                 }
                 items.postValue(l);
+                itemsLoaded = true;
 
                 dbList.removeObserver(this);
             }
@@ -157,6 +163,7 @@ public class TemplateDetailsViewModel extends ViewModel {
 
             TemplateAccountDAO taDAO = DB.get()
                                          .getTemplateAccountDAO();
+            taDAO.prepareForSave(mPatternId);
             for (int i = 1; i < list.size(); i++) {
                 final TemplateDetailsItem.AccountRow accRowItem = list.get(i)
                                                                       .asAccountRowItem();
@@ -175,6 +182,7 @@ public class TemplateDetailsViewModel extends ViewModel {
                         dbAccount.getId(), dbAccount.getAccountName(),
                         dbAccount.getAccountComment(), dbAccount.getNegateAmount(), accRowItem));
             }
+            taDAO.finishSave(mPatternId);
         });
     }
 }
\ No newline at end of file