Java JComponent Container findRootPane(Component component)

Description

find Root Pane

License

Apache License

Declaration

public static JRootPane findRootPane(Component component) 

Method Source Code

//package com.java2s;
/*/*from w ww  . j  a va 2  s .  c o m*/
 * Copyright 2011 Raffael Herzog
 *
 * 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.
 */

import java.awt.Component;

import javax.swing.JPopupMenu;
import javax.swing.JRootPane;

public class Main {
    public static JRootPane findRootPane(Component component) {
        while (component != null) {
            if (component instanceof JRootPane) {
                return (JRootPane) component;
            }
            component = getParent(component);
        }
        return null;
    }

    private static Component getParent(Component component) {
        if (component instanceof JPopupMenu) {
            component = ((JPopupMenu) component).getInvoker();
        } else {
            component = component.getParent();
        }
        return component;
    }
}

Related

1. allignBottom(JComponent lead, JComponent target)
2. centerComponent(final JComponent target)
3. centerOnComponet(Window target, JComponent parent)
4. checkComponents(final Component _rootComponent, final String _print, final int _currentColumn, final int _currentRow)
5. findMainRootPane(Component component)
6. findRootPaneContainer(Component c)
7. findRootPaneContainer(Component root)
8. findRootPaneContainer(final Component source)
9. getActiveRectangle(JComponent c)