button.setText(buttonLabel);
	private Button createSelectButton(Composite composite, String buttonLabel, final boolean select){		Button button= new Button(composite, SWT.PUSH);		button.setLayoutData(new GridData());		SWTUtil.setButtonDimensionHint(button);		button.setText(buttonLabel);				button.addSelectionListener(new SelectionAdapter(){			public void widgetSelected(SelectionEvent e) {				IType root= ((ITypeHierarchy)fTreeViewer.getInput()).getType();				fTreeViewer.setSubtreeChecked(root, select);				fTreeViewer.setSubtreeGrayed(root, false);				updateTypeHierarchyLabel();			}		});		return button;	}