Default template name given at save time

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

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 5d8ef18a084dddb696721a574aa7c25b92bcf3c1..8d0e29e64792eee5548e1072883e3b26dbe7cae1 100644 (file)
--- 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;
@@ -32,6 +33,7 @@ import net.ktnx.mobileledger.db.TemplateHeader;
 import net.ktnx.mobileledger.db.TemplateWithAccounts;
 import net.ktnx.mobileledger.model.TemplateDetailsItem;
 import net.ktnx.mobileledger.utils.Logger;
+import net.ktnx.mobileledger.utils.Misc;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -43,16 +45,15 @@ import java.util.concurrent.atomic.AtomicInteger;
 public class TemplateDetailsViewModel extends ViewModel {
     private final MutableLiveData<List<TemplateDetailsItem>> items =
             new MutableLiveData<>(Collections.emptyList());
+    private final AtomicInteger syntheticItemId = new AtomicInteger(0);
     private Long mPatternId;
-    private String mDefaultPatternName;
+    private String mDefaultTemplateName;
     private boolean itemsLoaded = false;
-    private final AtomicInteger syntheticItemId = new AtomicInteger(0);
-
-    public String getDefaultPatternName() {
-        return mDefaultPatternName;
+    public String getDefaultTemplateName() {
+        return mDefaultTemplateName;
     }
-    public void setDefaultPatternName(String name) {
-        mDefaultPatternName = name;
+    public void setDefaultTemplateName(String name) {
+        mDefaultTemplateName = name;
     }
 
     public void resetItems() {
@@ -85,7 +86,6 @@ public class TemplateDetailsViewModel extends ViewModel {
 
         if (srcList.size() < 1) {
             final TemplateDetailsItem.Header header = TemplateDetailsItem.createHeader();
-            header.setName(mDefaultPatternName);
             header.setId(0);
             newList.add(header);
             changes = true;
@@ -172,6 +172,7 @@ 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 +181,7 @@ 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;
@@ -210,6 +211,9 @@ public class TemplateDetailsViewModel extends ViewModel {
 
             TemplateDetailsItem.Header modelHeader = list.get(0)
                                                          .asHeaderItem();
+            modelHeader.setName(Misc.trim(modelHeader.getName()));
+            if (modelHeader.getName().isEmpty())
+                modelHeader.setName(getDefaultTemplateName());
             TemplateHeaderDAO headerDAO = DB.get()
                                             .getTemplateDAO();
             TemplateHeader dbHeader = modelHeader.toDBO();
@@ -265,14 +269,62 @@ 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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