#1949 ERD palette init fix

Former-commit-id: 17a6a9b0

plugins/org.jkiss.dbeaver.ext.erd/src/org/jkiss/dbeaver/ext/erd/editor/ERDEditorPart.java

@@ -31,6 +31,7 @@ import org.eclipse.gef.editparts.ZoomManager;
 import org.eclipse.gef.palette.*;
 import org.eclipse.gef.requests.CreationFactory;
 import org.eclipse.gef.ui.actions.*;
+import org.eclipse.gef.ui.palette.FlyoutPaletteComposite;
 import org.eclipse.gef.ui.palette.FlyoutPaletteComposite.FlyoutPreferences;
 import org.eclipse.gef.ui.palette.PaletteViewerProvider;
 import org.eclipse.gef.ui.parts.GraphicalEditorWithFlyoutPalette;
@@ -388,6 +389,7 @@ public abstract class ERDEditorPart extends GraphicalEditorWithFlyoutPalette
     protected void configureGraphicalViewer()
     {
         super.configureGraphicalViewer();
+        this.getGraphicalViewer().getControl().setBackground(UIUtils.getColorRegistry().get(ERDConstants.COLOR_ERD_DIAGRAM_BACKGROUND));
 
         GraphicalViewer graphicalViewer = getGraphicalViewer();
 
@@ -626,6 +628,12 @@ public abstract class ERDEditorPart extends GraphicalEditorWithFlyoutPalette
 
     }
 
+    protected FlyoutPaletteComposite createPaletteComposite(Composite parent) {
+        FlyoutPaletteComposite paletteComposite = new FlyoutPaletteComposite(parent, 0, this.getSite().getPage(), this.getPaletteViewerProvider(), this.getPalettePreferences());
+        paletteComposite.setBackground(UIUtils.getColorRegistry().get(ERDConstants.COLOR_ERD_DIAGRAM_BACKGROUND));
+        return paletteComposite;
+    }
+
     public boolean isLoaded()
     {
         return isLoaded;