Context menu for TreeViewer based on selected node - SWT

Question

I need to create a context menu for a TreeViewer in an Eclipse plugin project. But, the menu should not contain constant items, they should vary depending on the type of the

Answer 1

Suppose that you know how to create Action and you are only interested in context menu following example worked for me hope this bunch of code will help you

 private void hookContextMenu() {
    MenuManager contextMenu = new MenuManager();
    contextMenu.setRemoveAllWhenShown(true);
    contextMenu.addMenuListener(new IMenuListener() {

        @Override
        public void menuAboutToShow(IMenuManager manager) {



            IStructuredSelection sSelection = (IStructuredSelection) treeViewer.getSelection();

            }
            if(selectedObject instanceof A){
            manager.add(action);
            }

        }
    });