src/cppcheckplus/menu/MyMenuBar.java


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package cppcheckplus.menu;

import cppcheckplus.control.MyContorlUtil;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.TexturePaint;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JMenuBar;
import javax.swing.border.Border;


public class MyMenuBar extends JMenuBar {

    private Image backgroundLeftImage;
    private Image backgroundRightImage;
    private ImageIcon backgroundImageIcon;
    private TexturePaint paint;
    private Border border;

    public MyMenuBar() {
        backgroundLeftImage = MyContorlUtil.getImage(
            "control/images/menubar_background_left.png");
        backgroundRightImage = MyContorlUtil.getImage(
            "control/images/menubar_background_right.png");
        backgroundImageIcon =
            MyContorlUtil.getImageIcon("control/images/menubar_background.png");
        paint = MyContorlUtil.createTexturePaint(
            "control/images/menubar_background.png");
        border = BorderFactory.createEmptyBorder();
        init();
    }

    private void init() {
        setBorder(border);
    }

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);
        Graphics2D g2d = (Graphics2D) g;
        g2d.setPaint(paint);
        g2d.fillRect(0, 0, getWidth(), getHeight());
        g2d.drawImage(backgroundLeftImage, 0, 0, null);
        g2d.drawImage(backgroundRightImage,
            getWidth() - backgroundRightImage.getWidth(null), 0, null);
    }

    @Override
    public Dimension getPreferredSize() {
        return new Dimension(super.getPreferredSize().width,
            backgroundImageIcon.getIconHeight());
    }

}