Java Swing Focus isFocused(Component component, boolean recoursive)

Description

is Focused

License

Apache License

Declaration

public static boolean isFocused(Component component, boolean recoursive) 

Method Source Code

//package com.java2s;
/*/* www.j  a  v  a 2  s . c om*/
 * Copyright 2012-2014 Dan Cioca
 *
 * 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 javax.swing.JComponent;

import java.awt.Component;

public class Main {
    public static boolean isFocused(Component component, boolean recoursive) {
        if (component.isFocusOwner())
            return true;
        if (recoursive && component instanceof JComponent) {
            JComponent parentComponent = (JComponent) component;
            for (Component childComponent : parentComponent.getComponents()) {
                if (isFocused(childComponent, recoursive)) {
                    return true;
                }
            }
        }
        return false;
    }
}

Related

1. installJComponentRepainterOnWindowFocusChanged(JComponent component)
2. installJComponentRepainterOnWindowFocusChanged(JComponent component)
3. isDescendingFrom(Component focusOwner, Component parent)
4. isFocusable(Component component)
5. isFocused(Component component)
6. isParentWindowFocused(Component component)
7. isParentWindowFocused(Component component)
8. isParentWindowFocused(Component component)
9. paintFocusRect(Graphics g, Rectangle r)