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- /*
- * Copyright 2000-2014 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 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 that must be
- * executed before reaching a steady state.
- *
- * @returns <code>true</code> iff there are operations pending which must be
- * executed before reaching a steady state
- */
- public boolean isWorkPending();
- }
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