public static void createAndShowGUI() { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) { ex.printStackTrace(); } JFrame frame = new JFrame("@title@"); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); frame.getContentPane().add(new MainPanel()); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); }
public static void main(String args[]) throws Exception { final JFrame frame = new JFrame(); final JTextArea textArea = new JTextArea(30, 60); final JScrollPane scrollPane = new JScrollPane(textArea); frame.getContentPane().add(scrollPane); JMenuBar menuBar = new JMenuBar(); frame.setJMenuBar(menuBar); JMenu menu = new JMenu("File"); ScreenCapture.createImage(menu, "menu.jpg"); menuBar.add(menu); JMenuItem menuItem = new JMenuItem("Frame Image"); menu.add(menuItem); menuItem.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { // Let the menu close and repaint itself before taking the image new Thread() { public void run() { try { Thread.sleep(50); System.out.println("Creating frame.jpg"); frame.repaint(); ScreenCapture.createImage(frame, "frame.jpg"); } catch (Exception exc) { System.out.println(exc); } } }.start(); }; }); final JButton button = new JButton("Create Images"); button.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { try { System.out.println("Creating desktop.jpg"); ScreenCapture.createDesktopImage("desktop.jpg"); System.out.println("Creating frame.jpg"); ScreenCapture.createImage(frame, "frame.jpg"); System.out.println("Creating scrollpane.jpg"); ScreenCapture.createImage(scrollPane, "scrollpane.jpg"); System.out.println("Creating textarea.jpg"); ScreenCapture.createImage(textArea, "textarea.jpg"); System.out.println("Creating button.jpg"); ScreenCapture.createImage(button, "button.jpg"); button.setText("button refreshed"); button.paintImmediately(button.getBounds()); System.out.println("Creating refresh.jpg"); ScreenCapture.createImage(button, "refresh.jpg"); System.out.println("Creating region.jpg"); Rectangle r = new Rectangle(0, 0, 100, 16); ScreenCapture.createImage(textArea, r, "region.png"); } catch (Exception exc) { System.out.println(exc); } } }); frame.getContentPane().add(button, BorderLayout.SOUTH); try { FileReader fr = new FileReader("ScreenCapture.java"); BufferedReader br = new BufferedReader(fr); textArea.read(br, null); br.close(); } catch (Exception e) { } frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); }