MEtaData panel - visualize hidden attributes

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/controls/itemlist/ObjectListControl.java

@@ -30,6 +30,7 @@ import org.eclipse.swt.events.MouseAdapter;
 import org.eclipse.swt.events.MouseEvent;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.*;
@@ -677,8 +678,15 @@ public abstract class ObjectListControl<OBJECT_TYPE> extends ProgressPageControl
      * @return image or null
      */
     @Nullable
-    protected DBPImage getObjectImage(OBJECT_TYPE item)
-    {
+    protected DBPImage getObjectImage(OBJECT_TYPE item) {
+        return null;
+    }
+
+    protected Color getObjectBackground(OBJECT_TYPE item) {
+        return null;
+    }
+
+    protected Color getObjectForeground(OBJECT_TYPE item) {
         return null;
     }
 
@@ -905,6 +913,15 @@ public abstract class ObjectListControl<OBJECT_TYPE> extends ProgressPageControl
             return ObjectViewerRenderer.getCellString(cellValue, columnIndex == 0);
         }
 
+        @Override
+        public Color getBackground(Object element) {
+            return getObjectBackground((OBJECT_TYPE) element);
+        }
+
+        @Override
+        public Color getForeground(Object element) {
+            return getObjectForeground((OBJECT_TYPE) element);
+        }
     }
 
     public class ObjectsLoadVisualizer extends ProgressVisualizer<Collection<OBJECT_TYPE>> {

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/controls/resultset/panel/MetaDataPanel.java

@@ -23,6 +23,7 @@ import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.TreeViewer;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.jkiss.code.Nullable;
@@ -89,7 +90,7 @@ public class MetaDataPanel implements IResultSetPanel {
                 if (!selection.isEmpty()) {
                     DBDAttributeBinding attr = (DBDAttributeBinding) selection.getFirstElement();
                     if (attr != null) {
-                        if (presentation.getController().getModel().getVisibleAttributes().contains(attr)) {
+                        if (isAttributeVisible(attr)) {
                             presentation.setCurrentAttribute(attr);
                         }
                     }
@@ -100,6 +101,10 @@ public class MetaDataPanel implements IResultSetPanel {
         return this.attributeList;
     }
 
+    private boolean isAttributeVisible(DBDAttributeBinding attr) {
+        return presentation.getController().getModel().getVisibleAttributes().contains(attr);
+    }
+
     @Override
     public void activatePanel() {
         refresh();
@@ -166,6 +171,14 @@ public class MetaDataPanel implements IResultSetPanel {
             return DBUtils.getTypeImage(item.getMetaAttribute());
         }
 
+        @Override
+        protected Color getObjectForeground(DBDAttributeBinding item) {
+            if (!isAttributeVisible(item)) {
+                return presentation.getControl().getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW);
+            }
+            return super.getObjectForeground(item);
+        }
+
         @Override
         protected LoadingJob<Collection<DBDAttributeBinding>> createLoadService() {
             return LoadingJob.createService(