Java tutorial
//package com.java2s; /** * Copyright 2009 - 2014 Jrgen Lundgren * * This file is part of org.macroing.wicked. * * org.macroing.wicked is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * org.macroing.wicked is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with org.macroing.wicked. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.Component; import java.awt.Container; import javax.swing.JFrame; import javax.swing.SwingUtilities; public class Main { private static void doDisableActiveRenderingInEDT(final JFrame jFrame) { jFrame.getRootPane().setOpaque(true); jFrame.setFocusTraversalKeysEnabled(true); jFrame.setIgnoreRepaint(false); doSetIgnoreRepaint(jFrame, false); } public static void setIgnoreRepaint(final Component component, final boolean ignoreRepaint) { doSetIgnoreRepaint(component, ignoreRepaint); } private static void doSetIgnoreRepaint(final Component component, final boolean ignoreRepaint) { if (component != null) { if (SwingUtilities.isEventDispatchThread()) { doSetIgnoreRepaintInEDT(component, ignoreRepaint); } else { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { doSetIgnoreRepaintInEDT(component, ignoreRepaint); } }); } } } private static void doSetIgnoreRepaintInEDT(final Component component, final boolean ignoreRepaint) { component.setIgnoreRepaint(ignoreRepaint); if (component instanceof Container) { Container container = Container.class.cast(component); Component[] components = null; synchronized (container.getTreeLock()) { components = container.getComponents(); } for (int i = 0; i < components.length; i++) { doSetIgnoreRepaintInEDT(components[i], ignoreRepaint); } } } }