Pencere.java

/**
 * Yazar: Serdar KUZUCU
 * http://serdarkuzucu.com/
 */

package sedran.borders;

import java.awt.Color;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Pencere extends JFrame {
	private static final long serialVersionUID = 1L;
	private TextBorder border;
	private Font f1 = new Font("Comic Sans MS", Font.PLAIN, 11);
	private Font f2;
	public static void main(String args[]) {
		new Pencere();
	}
	
	public Pencere() {
		super("Border(Kenarlık) Çizimi");
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		JPanel panel = new JPanel(new GridLayout(3, 2));
		border = new TextBorder("Asosyal");
		f2 = border.getFont();
		panel.setBorder(border);
		
		JButton button1 = new JButton("Yuvarlak");
		button1.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				border.setRounded(true);
				repaint();
			}
		});
		panel.add(button1);
		
		JButton button3 = new JButton("Köşeli");
		button3.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				border.setRounded(false);
				repaint();
			}
		});
		panel.add(button3);
		
		JButton button2 = new JButton("Mavi");
		button2.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				border.setBorderColor(Color.BLUE);
				repaint();
			}
		});
		panel.add(button2);
		
		JButton button4 = new JButton("Kırmızı");
		button4.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				border.setBorderColor(Color.RED);
				repaint();
			}
		});
		panel.add(button4);
		
		JButton button5 = new JButton("Yazıyı Değiş");
		button5.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				if(border.getText().equals("Asosyal"))
					border.setText("Bebe");
				else
					border.setText("Asosyal");
				repaint();
			}
		});
		panel.add(button5);
		
		JButton button6 = new JButton("Font");
		button6.setFont(f1);
		button6.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				if( border.getFont() == f1 )
					border.setFont(f2);
				else
					border.setFont(f1);
				repaint();
			}
		});
		panel.add(button6);
		
		setContentPane(panel);
		pack();
		setLocationRelativeTo(null);
		setVisible(true);
	}
}

TextBorder.java

/**
 * Yazar: Serdar KUZUCU
 * http://serdarkuzucu.com/
 */
package sedran.borders;
 
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.geom.Rectangle2D;
 
import javax.swing.border.Border;
 
public class TextBorder implements Border {
        private String title = "";
        private Font f = new Font("Tahoma", Font.PLAIN, 11);
        private Insets insets = new Insets(23, 9, 9, 9);
        private Color line_color = new Color(148,145,140);
        private Color text_color = new Color(20,20,20);
        private boolean rounded = false;
 
        public TextBorder(String title) {
                this.title = title;
        }
 
        public void setText(String text) {
                this.title = text;
        }
 
        public void setBorderColor(Color c) {
                line_color = c;
        }
 
        public void setTextColor(Color c) {
                text_color = c;
        }
 
        public void setRounded(boolean round) {
                rounded = round;
        }
 
        public void setFont(Font f) {
                this.f = f;
        }
 
        public Font getFont() {
                return this.f;
        }
       
        public String getText() {
                return title;
        }
 
        public Insets getBorderInsets(Component c) {
                return new Insets(insets.top, insets.left, insets.bottom, insets.right);
        }
 
        public boolean isBorderOpaque() {
                return true;
        }
       
        public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
                int roundWidth = rounded ? 15 : 0;
                g.setColor(line_color);
                g.drawRoundRect(x+3, y+10, width-6, height-13, roundWidth, roundWidth);
                g.setColor(Color.WHITE);
                g.drawRoundRect(x+4, y+11, width-8, height-15, roundWidth, roundWidth);
 
                g.setFont(f);
                FontMetrics fm = g.getFontMetrics(f);
                Rectangle2D textsize = fm.getStringBounds(title, g);
                g.setColor(c.getBackground());
                g.fillRect(x+12, y+9, (int)textsize.getWidth()+6, 4);
                g.setColor(text_color);
                g.drawString(title, x+15, y+fm.getAscent()+3);
        }
}