Fixes button opacity issues. - Java Swing

Java examples for Swing:JButton

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Description

Fixes button opacity issues.

Demo Code


//package com.java2s;

import javax.swing.JButton;

import javax.swing.UIManager;
import javax.swing.plaf.metal.MetalLookAndFeel;

public class Main {
    /**/*from   w  w  w. jav  a 2s .c  o  m*/
     * Fixes button opacity issues.
     * This is particularly a problem with JButton on Macintosh;
     * when the background color of its container is changed,
     * a button will appear to be sitting on a gray rectangle.
     *
     * @param button
     */
    public static void fixButtonOpacity(JButton button) {
        // If the LAF isn't Metal or a derivative, setOpaque( false ) for the button
        if (!(UIManager.getLookAndFeel() instanceof MetalLookAndFeel)) {
            button.setOpaque(false);
        }
    }
}

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