Java JTree Color setComponentTreeBackground(Component c, Color color)

Description

Sets the background for an entire component hierarchy to the specified color.

License

Open Source License

Parameter

Parameter	Description
c	the starting component
color	the color to set

Declaration

public static void setComponentTreeBackground(Component c, Color color) 

Method Source Code

//package com.java2s;
/*//from   w ww .  j av  a 2s .  c o m
 * #%L
 * The AIBench Plugin Manager Plugin
 * %%
 * Copyright (C) 2006 - 2016 Daniel Glez-Pe?a and Florentino Fdez-Riverola
 * %%
 * This program 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.
 * 
 * This program 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 Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
 * #L%
 */

import java.awt.Color;
import java.awt.Component;
import java.awt.Container;

import javax.swing.MenuElement;

public class Main {
    /**
     * Sets the background for an entire component hierarchy to the specified
     * color.
     * 
     * @param c
     *                the starting component
     * @param color
     *                the color to set
     */
    public static void setComponentTreeBackground(Component c, Color color) {
        c.setBackground(color);

        Component[] children = getChildren(c);

        if (children != null) {
            for (int i = 0; i < children.length; i++) {
                setComponentTreeBackground(children[i], color);
            }
        }
    }

    private static Component[] getChildren(Component c) {
        Component[] children = null;

        if (c instanceof MenuElement) {
            MenuElement[] elements = ((MenuElement) c).getSubElements();
            children = new Component[elements.length];

            for (int i = 0; i < elements.length; i++) {
                children[i] = elements[i].getComponent();
            }
        } else if (c instanceof Container) {
            children = ((Container) c).getComponents();
        }

        return children;
    }
}

Related

1. getTreeBackground()
2. updateAllComponentTreeUIs()
3. updateComponentTreeUI(Component c)
4. updateComponentTreeUI(JComponent c)
5. updateComponentTreeUI(Window window)