123456789101112131415161718192021222324252627282930313233343536 |
- /*
- * Copyright 2000-2021 Vaadin Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
- package com.vaadin.client;
-
- /**
- * Give widgets and connectors the possibility to indicate to the framework that
- * there is work scheduled to be executed in the near future and that the
- * framework should wait for this work to complete before assuming the UI has
- * reached a steady state.
- *
- * @since 7.3
- * @author Vaadin Ltd
- */
- public interface DeferredWorker {
- /**
- * Checks whether there are operations pending for this widget or connector
- * that must be executed before reaching a steady state.
- *
- * @returns <code>true</code> if there are operations pending which must be
- * executed before reaching a steady state
- */
- public boolean isWorkPending();
- }
|