bugfix

refs 1612

org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/editor/DiagramEditorBase.java

@@ -106,7 +106,7 @@ import org.fortiss.tooling.kernel.ui.service.IEditPartFactoryService;
  * @author hoelzl
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 9E72ED3F824111F92720F85EF823E3DF
+ * @ConQAT.Rating YELLOW Hash: C4D39F316D63A63B989D0D26178C9793
  */
 public class DiagramEditorBase<T extends EObject> extends GEFEditorBase<T> implements
 		IPostSelectionProvider, ContextMenuContextProvider {
@@ -129,29 +129,28 @@ public class DiagramEditorBase<T extends EObject> extends GEFEditorBase<T> imple
 	/** A container for editor actions */
 	private final ActionRegistry actionRegistry = new ActionRegistry();
 
-	/** A counter for the selection of connectors. */
-	private int connectorsSelectionCount;
-
-	/** A counter for the selection of hierarchic elements. */
-	private int hierarchicElementssSelectionCount;
-
-	/** The number of times the hints about creating connections should be displayed. */
-	private static final int HINTS_COUNT = 2;
-
 	/** Selection listener used to update selection actions. */
 	private final ISelectionListener selectionListener = new ISelectionListener() {
+		/** A counter for the selection. */
+		private int selectionCount = 0;
+
+		/** The number of times the hints about creating connections should be displayed. */
+		private final int HINTS_COUNT = 4;
+
 		@Override
 		public void selectionChanged(IWorkbenchPart part, ISelection selection) {
 			EditPart ep = SelectionUtils.checkAndPickFirstSafe(selection, EditPart.class);
 			if(ep != null) {
 				Control control = ep.getViewer().getControl();
-				if(ep.getModel() instanceof IConnector && connectorsSelectionCount < HINTS_COUNT) {
+				if(ep.getModel() instanceof IConnector && selectionCount < HINTS_COUNT) {
 					control.setToolTipText("Link two connectors by pressing ALT and dragging from source to target.");
-					connectorsSelectionCount++;
+					selectionCount++;
 				} else if(ep.getModel() instanceof IHierarchicElement &&
-						hierarchicElementssSelectionCount < HINTS_COUNT) {
+						selectionCount < HINTS_COUNT) {
 					control.setToolTipText("Create a connection by pressing ALT and dragging.");
-					hierarchicElementssSelectionCount++;
+					selectionCount++;
+				} else {
+					control.setToolTipText("");
 				}
 			}
 			updateActions(selectionActions);