Java tutorial
//package com.java2s; /* * This file is part of WebLookAndFeel library. * * WebLookAndFeel library is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * WebLookAndFeel library 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with WebLookAndFeel library. If not, see <http://www.gnu.org/licenses/>. */ import javax.swing.*; import java.awt.*; public class Main { /** * Sets foreground color of component and all of its children. * * @param component component to modify * @param foreground new foreground color */ public static void setForegroundRecursively(final JComponent component, final Color foreground) { setForegroundRecursively(component, foreground, false); } /** * Sets foreground color of component and all of its children. * * @param component component to modify * @param foreground new foreground color * @param childsOnly whether exclude component from changes or not */ public static void setForegroundRecursively(final JComponent component, final Color foreground, final boolean childsOnly) { if (!childsOnly) { component.setForeground(foreground); } for (int i = 0; i < component.getComponentCount(); i++) { if (component.getComponent(i) instanceof JComponent) { setForegroundRecursively((JComponent) component.getComponent(i), foreground, false); } } } }