Java Swing UIManager setEnabled(Component component, boolean enabled, boolean recursively)

Description

set Enabled

License

Apache License

Declaration

public static void setEnabled(Component component, boolean enabled, boolean recursively) 

Method Source Code

//package com.java2s;
/*//from   w  w w. ja  v a2  s  . c o m
 * Copyright 2000-2013 JetBrains s.r.o.
 *
 * 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.*;

import java.awt.*;

public class Main {
    public static void setEnabled(Component component, boolean enabled, boolean recursively) {
        component.setEnabled(enabled);
        if (component instanceof JLabel) {
            Color color = enabled ? getLabelForeground() : getLabelDisabledForeground();
            if (color != null) {
                component.setForeground(color);
            }
        }
        if (recursively && enabled == component.isEnabled()) {
            if (component instanceof Container) {
                final Container container = (Container) component;
                final int subComponentCount = container.getComponentCount();
                for (int i = 0; i < subComponentCount; i++) {
                    setEnabled(container.getComponent(i), enabled, recursively);
                }
            }
        }
    }

    public static Color getLabelForeground() {
        return UIManager.getColor("Label.foreground");
    }

    public static Color getLabelDisabledForeground() {
        final Color color = UIManager.getColor("Label.disabledForeground");
        if (color != null)
            return color;
        return UIManager.getColor("Label.disabledText");
    }
}

Related

1. printDefaults()
2. printUIDefaults()
3. setComponentLF(JComponent comp, String ui)
4. setCrossPlatformProperties()
5. setDefaultSize(int size)
6. setNative()
7. SetNetBeansCompatibleUIManager()
8. setNimbusLF()
9. setSwingProperties(String appName)