@observe(('items', 'to_string', 'to_icon'))
    def _refresh_proxy(self, change):
        if self.proxy_is_active:
            self.proxy.request_items_refresh()
Returns the generated file basenames, add .java or .scala to get the full path.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/widgets/object_combo.py/ObjectCombo._refresh_proxy--crossover with--dataset/ETHPy150Open pantsbuild/pants/contrib/spindle/src/python/pants/contrib/spindle/tasks/spindle_gen.py/calculate_scala_record_genfiles