package net.ms.designer.editors.componentdetail.actions; import org.eclipse.jface.action.Action; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.TableViewer; public class MyActionGroup extends Action{ private TableViewer tv; private CheckboxTableViewer ctv; public MyActionGroup(TableViewer v) { this.tv = v; } public MyActionGroup(TableViewer v,CheckboxTableViewer ctv) { this.tv = v; this.ctv = ctv; } public void run() { if(ctv != null) { Object checkObj = ctv.getCheckedElements(); } } }