/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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. */ /** * @author Pavel Dolgov * @version $Revision$ */ package java.awt; /** * * The context for nested event loop. It can be dialog, popup menu etc. */ class ModalContext { private boolean running = false; private final Toolkit toolkit; ModalContext() { toolkit = Toolkit.getDefaultToolkit(); } /** * Set up and run modal loop in this context * */ void runModalLoop() { running = true; toolkit.dispatchThread.runModalLoop(this); } /** * Leave the modal loop running in this context * This method doesn't stops the loop immediately, * it just sets the flag that says the modal loop to stop * */ void endModalLoop() { running = false; } /** * * @return modal loop is currently running in this context */ boolean isModalLoopRunning() { return running; } }