X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fui%2Ftemplates%2FTemplateDetailsViewModel.java;h=e1143c463cfb58e5735db1479429a5c4c373e1c6;hb=300a857888f8139304b5b863cedb2d3fa3a89d0f;hp=5d8ef18a084dddb696721a574aa7c25b92bcf3c1;hpb=2df070af07bb9b7803ea1de244a6cc547a0167cc;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 5d8ef18a..e1143c46 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
@@ -24,6 +24,7 @@ import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.Observer;
 import androidx.lifecycle.ViewModel;
 
+import net.ktnx.mobileledger.BuildConfig;
 import net.ktnx.mobileledger.dao.TemplateAccountDAO;
 import net.ktnx.mobileledger.dao.TemplateHeaderDAO;
 import net.ktnx.mobileledger.db.DB;
@@ -172,6 +173,7 @@ public class TemplateDetailsViewModel extends ViewModel {
                 ArrayList<TemplateDetailsItem> l = new ArrayList<>();
 
                 TemplateDetailsItem header = TemplateDetailsItem.fromRoomObject(src.header);
+                Logger.debug("tmpl-db", "Got header template item with id of " + header.getId());
                 l.add(header);
                 Collections.sort(src.accounts,
                         (o1, o2) -> Long.compare(o1.getPosition(), o2.getPosition()));
@@ -180,7 +182,7 @@ public class TemplateDetailsViewModel extends ViewModel {
                 }
 
                 for (TemplateDetailsItem i : l) {
-                    Logger.debug("patterns-db", "Loaded pattern item " + i);
+                    Logger.debug("tmpl-db", "Loaded pattern item " + i);
                 }
                 applyList(l, true);
                 itemsLoaded = true;
@@ -265,14 +267,62 @@ public class TemplateDetailsViewModel extends ViewModel {
         return result;
     }
     public void moveItem(int sourcePos, int targetPos) {
-        ArrayList<TemplateDetailsItem> newList = new ArrayList<>(items.getValue());
-        TemplateDetailsItem item = newList.remove(sourcePos);
-        newList.add(targetPos, item);
+        final List<TemplateDetailsItem> newList = copyItems();
+
+        if (BuildConfig.DEBUG) {
+            Logger.debug("drag", "Before move:");
+            for (int i = 1; i < newList.size(); i++) {
+                final TemplateDetailsItem item = newList.get(i);
+                Logger.debug("drag",
+                        String.format(Locale.US, "  %d: id %d, pos %d", i, item.getId(),
+                                item.getPosition()));
+            }
+        }
+
+        {
+            TemplateDetailsItem item = newList.remove(sourcePos);
+            newList.add(targetPos, item);
+        }
+
+        // adjust affected items' positions
+        {
+            int startPos, endPos;
+            if (sourcePos < targetPos) {
+                // moved down
+                startPos = sourcePos;
+                endPos = targetPos;
+            }
+            else {
+                // moved up
+                startPos = targetPos;
+                endPos = sourcePos;
+            }
+
+            for (int i = startPos; i <= endPos; i++) {
+                newList.get(i)
+                       .setPosition(i);
+            }
+        }
+
+        if (BuildConfig.DEBUG) {
+            Logger.debug("drag", "After move:");
+            for (int i = 1; i < newList.size(); i++) {
+                final TemplateDetailsItem item = newList.get(i);
+                Logger.debug("drag",
+                        String.format(Locale.US, "  %d: id %d, pos %d", i, item.getId(),
+                                item.getPosition()));
+            }
+        }
+
         items.setValue(newList);
     }
     public void removeItem(int position) {
-        ArrayList<TemplateDetailsItem> newList = new ArrayList<>(items.getValue());
+        Logger.debug("tmpl", "Removing item at position " + position);
+        ArrayList<TemplateDetailsItem> newList = copyItems();
         newList.remove(position);
+        for (int i = position; i < newList.size(); i++)
+            newList.get(i)
+                   .setPosition(i);
         applyList(newList);
     }
 }
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