Java Swing LineBorder topEtchBorder()

Description

top Etch Border

License

Apache License

Declaration

public static Border topEtchBorder() 

Method Source Code

//package com.java2s;
/*//from ww w . j  av  a 2s. co  m
 * Copyright 2012 Eike Kettner
 *
 * 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.border.Border;
import java.awt.Component;
import java.awt.Graphics;

import java.awt.Insets;

public class Main {
    public static Border topEtchBorder() {
        return new Border() {
            @Override
            public void paintBorder(Component c, Graphics g, int x, int y,
                    int width, int height) {
                g.translate(x, y);

                g.setColor(c.getBackground().darker());
                g.drawLine(0, 0, width - 2, 0);

                g.setColor(c.getBackground().brighter());
                g.drawLine(1, 1, width - 3, 1);
                g.translate(-x, -y);
            }

            @Override
            public Insets getBorderInsets(Component c) {
                return new Insets(3, 0, 0, 0);
            }

            @Override
            public boolean isBorderOpaque() {
                return true;
            }
        };
    }
}

Related

1. setBorder(JComponent comp)
2. setBorder(JComponent comp, boolean setBorder)
3. setBorder(JComponent component, int width)
4. setLineBorder(JComponent... components)
5. showBorder(JComponent c)