📁 Java Tutorial 089 - Code Viewer

import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.awt.image.BufferedImage; import javax.imageio.ImageIO; import java.io.File; import java.text.SimpleDateFormat; import java.util.Date; public class PanelJPEGKayit { PanelJPEGKayit() { JFrame frame = new JFrame("089 Panel JPEG Kayit."); frame.setSize(400,400); frame.setLayout(null); JPanel panel = new JPanel(); panel.setLayout(null); panel.setBackground(new Color(169, 121, 217)); panel.setBounds(50,50,300,300); JLabel label = new JLabel("Bu bir JLabel'dir."); label.setHorizontalAlignment(JLabel.CENTER); label.setBounds(0,10,300,25); JTextArea textarea = new JTextArea(); textarea.setBounds(25,50,230,150); JButton buton = new JButton("Sade buton"); buton.setBounds(100,225,100,25); panel.add(label); panel.add(textarea); panel.add(buton); // JPopupMenü'yü oluşturuyoruz JPopupMenu popupMenu = new JPopupMenu(); JMenuItem saveAsJpeg = new JMenuItem("Save as JPEG"); popupMenu.add(saveAsJpeg); // JPopupMenü'yü panel nesnesine ekleyelim panel.setComponentPopupMenu(popupMenu); // "Save as JPEG" seçeneğine tıklama olayını yazalim saveAsJpeg.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { // Panelin görüntüsünü alıyoruz BufferedImage image = new BufferedImage(panel.getWidth(), panel.getHeight(), BufferedImage.TYPE_INT_RGB); panel.paint(image.getGraphics()); // Görüntünün masaüstüne kaydedilmesi try { ImageIO.write(image, "JPEG", new File(System.getProperty("user.home") + "/Desktop/panel.jpg")); } catch (Exception ex) { ex.printStackTrace(); } } }); frame.add(panel); frame.setLocationRelativeTo(null); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setResizable(false); frame.setVisible(true); } }