| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * 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.intellij.openapi.wm.impl; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.wm.IdeFrame; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.lang.reflect.Method; |
| |
| /** |
| * @author Denis Fokin |
| */ |
| public class ModalityHelper { |
| |
| private static final Logger LOG = Logger.getInstance(ModalityHelper.class); |
| |
| private static Method isModalBlockedMethod = null; |
| private static Method getModalBlockerMethod = null; |
| |
| static { |
| Class [] noParams = new Class [] {}; |
| |
| try { |
| isModalBlockedMethod = Window.class.getDeclaredMethod("isModalBlocked", noParams); |
| getModalBlockerMethod = Window.class.getDeclaredMethod("getModalBlocker", noParams); |
| isModalBlockedMethod.setAccessible(true); |
| getModalBlockerMethod.setAccessible(true); |
| } |
| catch (NoSuchMethodException e) { |
| LOG.error(e); |
| } |
| |
| } |
| |
| public static boolean isModalBlocked (final Window window) { |
| boolean result = false; |
| try { |
| result = (Boolean)isModalBlockedMethod.invoke(window); |
| } |
| catch (Exception e) { |
| LOG.error(e); |
| } |
| return result; |
| } |
| |
| public static JDialog getModalBlockerFor (final Window window) { |
| JDialog result = null; |
| try { |
| result = (JDialog)getModalBlockerMethod.invoke(window); |
| } |
| catch (Exception e) { |
| LOG.error(e); |
| } |
| return result; |
| } |
| |
| public static JDialog getBlockerForFrame(final IdeFrame ideFrame) { |
| if (ideFrame == null) return null; |
| Component c = ideFrame.getComponent(); |
| if (c == null) return null; |
| Window window = SwingUtilities.getWindowAncestor(c); |
| if (window == null) return null; |
| if (!isModalBlocked(window)) return null; |
| return getModalBlockerFor(window); |
| } |
| |
| public static JDialog getBlockerForFocusedFrame() { |
| return getBlockerForFrame(IdeFocusManagerImpl.getGlobalInstance().getLastFocusedFrame()); |
| } |
| |
| } |