| /* |
| * 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; |
| } |
| |
| } |