Java JTabbedPane checkHeavyWeightComponents(JTabbedPane tab)

Description

Walk the components of the tab and toggle the heavyweight components visiblity

License

Open Source License

Parameter

Parameter	Description
tab	tab

Declaration

public static void checkHeavyWeightComponents(JTabbedPane tab) 

Method Source Code

//package com.java2s;
/*/*from  ww  w. j av  a  2  s.  c  om*/
 * Copyright 1997-2016 Unidata Program Center/University Corporation for
 * Atmospheric Research, P.O. Box 3000, Boulder, CO 80307,
 * support@unidata.ucar.edu.
 * 
 * This library 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 2.1 of the License, or (at
 * your option) any later version.
 * 
 * This 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 Lesser
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

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

import javax.swing.JComponent;

import javax.swing.JTabbedPane;

public class Main {
    /**
     * Walk the components of the tab and toggle the heavyweight components visiblity
     *
     * @param tab tab
     */
    public static void checkHeavyWeightComponents(JTabbedPane tab) {
        Component[] comps = tab.getComponents();
        int selectedIdx = tab.getSelectedIndex();
        for (int i = 0; i < comps.length; i++) {
            toggleHeavyWeightComponents(comps[i], i == selectedIdx);
        }
    }

    /**
     * Walk the tree and set any heavyweight components visibility.
     * Note: We don't turn off any component that is under the javax.swing package
     * If we encounter a JTabbedPane then only show the components
     * that are in the selected tab
     *
     * @param comp Component
     * @param visible On/off
     */
    public static void toggleHeavyWeightComponents(Component comp, boolean visible) {
        if (!(comp instanceof JComponent)) {
            if (!comp.getClass().getName().startsWith("javax.swing")) {
                comp.setVisible(visible);
            }
        }
        if (!(comp instanceof Container)) {
            return;
        }
        Container cont = (Container) comp;
        if (visible && (cont instanceof JTabbedPane)) {
            checkHeavyWeightComponents((JTabbedPane) cont);
            return;
        }

        Component[] comps = cont.getComponents();
        for (int i = 0; i < comps.length; i++) {
            Component child = comps[i];
            toggleHeavyWeightComponents(child, visible);
        }
    }
}

Related

1. backwardTab(final Component... component)
2. containsTab(JTabbedPane tabs, String name)
3. createTabbedPane()
4. findParentJTabbedPane(JComponent c)
5. getConfigPanelFromTabbedPane(JTabbedPane mainTabbedPane)