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已复制！
package cppcheckplus.menu;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.BorderFactory;
import javax.swing.JMenu;
import javax.swing.border.Border;
import cppcheckplus.control.MyContorlUtil;
public class MyMenu extends JMenu
{
private Color backgroundColor;
private Color foregroundColor;
private int borderThickness;
private Border border;
private int preferredHeight;
public MyMenu()
{
backgroundColor = MyContorlUtil.MENUITEM_BACKGROUND;
foregroundColor = MyContorlUtil.DEFAULT_TEXT_COLOR;
borderThickness = 1;
border = BorderFactory.createLineBorder(backgroundColor, borderThickness);
preferredHeight = 25;
init();
}
public MyMenu(String text)
{
super(text);
backgroundColor = MyContorlUtil.MENUITEM_BACKGROUND;
foregroundColor = MyContorlUtil.DEFAULT_TEXT_COLOR;
borderThickness = 1;
border = BorderFactory.createLineBorder(backgroundColor, borderThickness);
preferredHeight = 25;
init();
}
private void init()
{
setForeground(foregroundColor);
setFont(MyContorlUtil.FONT_14_BOLD);
setOpaque(true);
setBackground(backgroundColor);
setBorder(border);
}
@Override
protected void paintComponent(Graphics g)
{
if (isSelected())
{
Graphics2D g2d = (Graphics2D)g;
g2d.setColor(MyContorlUtil.MENUITEM_SELECTED_BACKGROUND);
g2d.fillRect(0, 0, getWidth(), getHeight());
super.paintComponent(g);
} else
{
super.paintComponent(g);
}
}
@Override
public Dimension getPreferredSize()
{
return new Dimension(super.getPreferredSize().width, preferredHeight);
}
}
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