public void openChangelog(Component parent) { JPanel p = new JPanel(new GridBagLayout()); p.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4)); GridBagConstraints gBC = new GridBagConstraints(); gBC.anchor = GridBagConstraints.CENTER; gBC.fill = GridBagConstraints.HORIZONTAL; gBC.insets = new Insets(1, 1, 1, 1); JLabel a = new JLabel(getApplicationName()); a.setFont(a.getFont().deriveFont(24f)); UIUtil.jGridBagAdd(p, a, gBC, GridBagConstraints.REMAINDER); String changelog = ""; try { BufferedReader br = new BufferedReader(new InputStreamReader(getClass().getResourceAsStream("/changelog"))); String line = br.readLine(); while (line != null) { changelog += line + "\n"; line = br.readLine(); } br.close(); } catch (Exception e) { changelog = "<Error opening changelog>\n"; } javax.swing.JTextArea message = new javax.swing.JTextArea(changelog); message.setEditable(false); message.setBorder(javax.swing.BorderFactory.createEmptyBorder(4, 4, 4, 4)); javax.swing.JLabel jl = new javax.swing.JLabel(); message.setFont(jl.getFont()); message.setBackground(jl.getBackground()); // MultilineLabel x = new MultilineLabel(changelog); // x.setBorder(BorderFactory.createEmptyBorder(8, 0, 8, 0)); // x.setFont(x.getFont().deriveFont(12f)); javax.swing.JScrollPane scrollPane = new javax.swing.JScrollPane(); scrollPane.getViewport().add(message); scrollPane.setSize(400, 200); scrollPane.setPreferredSize(new java.awt.Dimension(400, 200)); UIUtil.jGridBagAdd(p, scrollPane, gBC, GridBagConstraints.REMAINDER); JOptionPane.showMessageDialog( parent, p, "Change log", JOptionPane.PLAIN_MESSAGE, getApplicationLargeIcon()); }
/** Show an 'About' dialog */ public void showAbout(final Component parent) { JPanel p = new JPanel(new GridBagLayout()); p.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4)); GridBagConstraints gBC = new GridBagConstraints(); gBC.anchor = GridBagConstraints.CENTER; gBC.fill = GridBagConstraints.HORIZONTAL; gBC.insets = new Insets(1, 1, 1, 1); JLabel a = new JLabel(getApplicationName()); a.setFont(a.getFont().deriveFont(24f)); UIUtil.jGridBagAdd(p, a, gBC, GridBagConstraints.REMAINDER); MultilineLabel v = new MultilineLabel(getApplicationName() + " " + getApplicationVersion()); v.setFont(v.getFont().deriveFont(10f)); UIUtil.jGridBagAdd(p, v, gBC, GridBagConstraints.REMAINDER); MultilineLabel x = new MultilineLabel(getAboutAuthors()); x.setBorder(BorderFactory.createEmptyBorder(8, 0, 8, 0)); x.setFont(x.getFont().deriveFont(12f)); UIUtil.jGridBagAdd(p, x, gBC, GridBagConstraints.REMAINDER); MultilineLabel c = new MultilineLabel(getAboutLicenseDetails()); c.setFont(c.getFont().deriveFont(10f)); UIUtil.jGridBagAdd(p, c, gBC, GridBagConstraints.REMAINDER); final JLabel h = new JLabel(getAboutURL()); h.setForeground(Color.blue); h.setFont(new Font(h.getFont().getName(), Font.BOLD, 10)); h.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); h.addMouseListener( new MouseAdapter() { public void mouseClicked(MouseEvent evt) { try { BrowserLauncher.openURL(getAboutURL()); } catch (IOException ioe) { ioe.printStackTrace(); } } }); UIUtil.jGridBagAdd(p, h, gBC, GridBagConstraints.REMAINDER); JOptionPane.showMessageDialog( parent, p, "About", JOptionPane.PLAIN_MESSAGE, getApplicationLargeIcon()); }