refs 790

org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/dialog/ElementTreeMultiSelectEditableDialog.java

@@ -59,7 +59,7 @@ import org.eclipse.swt.widgets.Shell;
  * @author mou
  * @author $Author: ratiu $
  * @version $Rev: 5186 $
- * @ConQAT.Rating YELLOW Hash: 392450008DED6743B21318ECC5A6994D
+ * @ConQAT.Rating YELLOW Hash: 0B27319B1ADBE1AA96C2F17ED686F467
  */
 public class ElementTreeMultiSelectEditableDialog extends TitleAreaDialog {
 
@@ -360,7 +360,10 @@ public class ElementTreeMultiSelectEditableDialog extends TitleAreaDialog {
 				return;
 
 			for(TreePath path : selection.getPaths()) {
-				Object convertedSelection = selectConverter(path.getLastSegment());
+				if(!canSelect(path.getLastSegment())) {
+					continue;
+				}
+				Object convertedSelection = selectConverterAction(path.getLastSegment());
 				if(convertedSelection == null || selectedElements.contains(convertedSelection))
 					continue;
 				if(acceptElement(path.getLastSegment())) {
@@ -385,6 +388,9 @@ public class ElementTreeMultiSelectEditableDialog extends TitleAreaDialog {
 				return;
 
 			for(TreePath path : selection.getPaths()) {
+				if(!canDeselect(path.getLastSegment())) {
+					continue;
+				}
 				deselectAction(path.getLastSegment());
 				if(selectedElements.remove(path.getLastSegment())) {
 					gui.getSelectTreeViewer().remove(path.getLastSegment());
@@ -507,7 +513,7 @@ public class ElementTreeMultiSelectEditableDialog extends TitleAreaDialog {
 	 * @param selectedElement
 	 * @return element after convert
 	 */
-	public Object selectConverter(Object selectedElement) {
+	public Object selectConverterAction(Object selectedElement) {
 		return selectedElement;
 
 	}
@@ -523,4 +529,26 @@ public class ElementTreeMultiSelectEditableDialog extends TitleAreaDialog {
 
 	}
 
+	/**
+	 * This method can be overwritten by subclasses to check, if the selected element can be
+	 * selected
+	 * 
+	 * @param toSelectedElement
+	 * @return if the toSelectedElement can be selected
+	 */
+	public boolean canSelect(Object toSelectedElement) {
+		return true;
+	}
+
+	/**
+	 * This method can be overwritten by subclasses to check, if the selected element can be
+	 * deselected
+	 * 
+	 * @param toDeselectedElement
+	 * @return if the to DeselectedElement can be deselected
+	 */
+	public boolean canDeselect(Object toDeselectedElement) {
+		return true;
+	}
+
 }