#5891 Connection/schema selector coloring

plugins/org.jkiss.dbeaver.ui.navigator/src/org/jkiss/dbeaver/ui/actions/datasource/DataSourceToolbarUtils.java

@@ -20,6 +20,7 @@ import org.eclipse.e4.ui.model.application.ui.MElementContainer;
 import org.eclipse.e4.ui.model.application.ui.MUIElement;
 import org.eclipse.e4.ui.model.application.ui.basic.MTrimBar;
 import org.eclipse.e4.ui.model.application.ui.basic.MTrimElement;
+import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.PlatformUI;
@@ -27,6 +28,7 @@ import org.eclipse.ui.commands.ICommandService;
 import org.eclipse.ui.internal.WorkbenchWindow;
 import org.jkiss.dbeaver.model.DBPDataSourceContainer;
 import org.jkiss.dbeaver.model.IDataSourceContainerProvider;
+import org.jkiss.dbeaver.ui.UIUtils;
 
 public class DataSourceToolbarUtils
 {
@@ -53,11 +55,23 @@ public class DataSourceToolbarUtils
                 if ("dbeaver-connection-selector".equals(element.getElementId())) {
                     boolean showConnectionSelector = false;
                     IEditorPart activeEditor = window.getActivePage().getActiveEditor();
+                    DBPDataSourceContainer dataSourceContainer = null;
                     if (activeEditor instanceof IDataSourceContainerProvider) {
                         showConnectionSelector = true;
+                        dataSourceContainer = ((IDataSourceContainerProvider) activeEditor).getDataSourceContainer();
                     }
 
                     if (element instanceof MElementContainer) {
+                        Object widget = element.getWidget();
+                        if (widget instanceof Composite) {
+                            Composite controlsPanel = (Composite) widget;
+                            if (dataSourceContainer == null) {
+                                controlsPanel.setBackground(null);
+                            } else {
+                                controlsPanel.setBackground(UIUtils.getConnectionTypeColor(dataSourceContainer.getConnectionConfiguration().getConnectionType()));
+                            }
+                        }
+
                         MElementContainer<? extends MUIElement> container = (MElementContainer<? extends MUIElement>)element;
                         for (MUIElement tbItem : container.getChildren()) {
                             // Handle Eclipse bug. By default it doesn't update contents of main toolbar elements