private void initActions()
{
hideObjectClasses = new HideObjectClassesAction( view.getViewer() );
hideAttributeTypes = new HideAttributeTypesAction( view.getViewer() );
linkWithEditor = new LinkWithEditorSchemaElementsView( view );
openSortDialog = new OpenSchemaElementsViewSortDialogAction();
openPreferencePage = new OpenSchemaElementsViewPreferencesAction();
openTypeHierarchy = new OpenTypeHierarchyAction();
}