Category editor preserves index, if possible, when switching categories.

hetuw · Jul 3, 2020 · c6cf7a9 · c6cf7a9
1 parent 770e56e
commit c6cf7a9
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/documentation/changeLog.txt b/documentation/changeLog.txt
@@ -12,6 +12,8 @@ Version 346   ???
 
 --Object editor preserves use vanish when inserting an object.
 
+--Category editor preserves index, if possible, when switching categories.
+
 
 
 Server Fixes

diff --git a/gameSource/EditorCategoryPage.cpp b/gameSource/EditorCategoryPage.cpp
@@ -177,7 +177,18 @@ void EditorCategoryPage::actionPerformed( GUIComponent *inTarget ) {
             }
         else {
             mCurrentCategory = parentID;
-            mSelectionIndex = 0;
+
+            if( mCurrentCategory != -1 ) {
+                int newMax =
+                    getCategory( mCurrentCategory )->objectIDSet.size() - 1;
+
+                if( newMax < mSelectionIndex ) {
+                    mSelectionIndex = 0;
+                    }
+                }
+            else {
+                mSelectionIndex = 0;
+                }
             }
         updateCheckbox();
         }