List of usage examples for javax.swing.plaf.metal MetalLookAndFeel setCurrentTheme
public static void setCurrentTheme(MetalTheme theme)
MetalLookAndFeel. From source file:Main.java
public static void main(final String args[]) { JFrame f = new JFrame(); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setSize(300, 300);//from w ww . j av a 2 s . c om f.setLocationRelativeTo(null); f.setUndecorated(true); f.getRootPane().setWindowDecorationStyle(JRootPane.FRAME); JPanel panel = new JPanel(); panel.setBackground(java.awt.Color.white); f.setContentPane(panel); MetalLookAndFeel.setCurrentTheme(new MyDefaultMetalTheme()); try { UIManager.setLookAndFeel(new MetalLookAndFeel()); } catch (Exception e) { e.printStackTrace(); } SwingUtilities.updateComponentTreeUI(f); f.setVisible(true); }
From source file:Main.java
public static void main_helper(String args[]) { JFrame f = new JFrame(); f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); f.setSize(300, 300);/* www .j a va2 s.c om*/ f.setUndecorated(true); f.getRootPane().setWindowDecorationStyle(JRootPane.FRAME); JPanel panel = new JPanel(); panel.setBackground(java.awt.Color.white); f.setContentPane(panel); MetalLookAndFeel.setCurrentTheme(new MyDefaultMetalTheme()); try { UIManager.setLookAndFeel(new MetalLookAndFeel()); } catch (Exception e) { e.printStackTrace(); } SwingUtilities.updateComponentTreeUI(f); f.setVisible(true); }
From source file:lookandfeel.LookAndFeelDemo.java
private static void initLookAndFeel() { String lookAndFeel = null;/* ww w . ja v a 2s .c om*/ if (LOOKANDFEEL != null) { if (LOOKANDFEEL.equals("Metal")) { lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName(); // an alternative way to set the Metal L&F is to replace the // previous line with: // lookAndFeel = "javax.swing.plaf.metal.MetalLookAndFeel"; } else if (LOOKANDFEEL.equals("System")) { lookAndFeel = UIManager.getSystemLookAndFeelClassName(); } else if (LOOKANDFEEL.equals("Motif")) { lookAndFeel = "com.sun.java.swing.plaf.motif.MotifLookAndFeel"; } else if (LOOKANDFEEL.equals("GTK")) { lookAndFeel = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel"; } else { System.err.println("Unexpected value of LOOKANDFEEL specified: " + LOOKANDFEEL); lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName(); } try { UIManager.setLookAndFeel(lookAndFeel); // If L&F = "Metal", set the theme if (LOOKANDFEEL.equals("Metal")) { if (THEME.equals("DefaultMetal")) MetalLookAndFeel.setCurrentTheme(new DefaultMetalTheme()); else if (THEME.equals("Ocean")) MetalLookAndFeel.setCurrentTheme(new OceanTheme()); else MetalLookAndFeel.setCurrentTheme(new TestTheme()); UIManager.setLookAndFeel(new MetalLookAndFeel()); } } catch (ClassNotFoundException e) { System.err.println("Couldn't find class for specified look and feel:" + lookAndFeel); System.err.println("Did you include the L&F library in the class path?"); System.err.println("Using the default look and feel."); } catch (UnsupportedLookAndFeelException e) { System.err.println("Can't use the specified look and feel (" + lookAndFeel + ") on this platform."); System.err.println("Using the default look and feel."); } catch (Exception e) { System.err.println("Couldn't get specified look and feel (" + lookAndFeel + "), for some reason."); System.err.println("Using the default look and feel."); e.printStackTrace(); } } }
From source file:LookAndFeelDemo.java
private static void initLookAndFeel() { String lookAndFeel = null;//from w w w .ja va 2 s .c om if (LOOKANDFEEL != null) { if (LOOKANDFEEL.equals("Metal")) { lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName(); // an alternative way to set the Metal L&F is to replace the // previous line with: // lookAndFeel = "javax.swing.plaf.metal.MetalLookAndFeel"; } else if (LOOKANDFEEL.equals("System")) { lookAndFeel = UIManager.getSystemLookAndFeelClassName(); } else if (LOOKANDFEEL.equals("Motif")) { lookAndFeel = "com.sun.java.swing.plaf.motif.MotifLookAndFeel"; } else if (LOOKANDFEEL.equals("GTK")) { lookAndFeel = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel"; } else { System.err.println("Unexpected value of LOOKANDFEEL specified: " + LOOKANDFEEL); lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName(); } try { UIManager.setLookAndFeel(lookAndFeel); // If L&F = "Metal", set the theme if (LOOKANDFEEL.equals("Metal")) { if (THEME.equals("DefaultMetal")) MetalLookAndFeel.setCurrentTheme(new DefaultMetalTheme()); else if (THEME.equals("Ocean")) MetalLookAndFeel.setCurrentTheme(new OceanTheme()); else MetalLookAndFeel.setCurrentTheme(new TestTheme()); UIManager.setLookAndFeel(new MetalLookAndFeel()); } } catch (ClassNotFoundException e) { System.err.println("Couldn't find class for specified look and feel:" + lookAndFeel); System.err.println("Did you include the L&F library in the class path?"); System.err.println("Using the default look and feel."); } catch (UnsupportedLookAndFeelException e) { System.err.println("Can't use the specified look and feel (" + lookAndFeel + ") on this platform."); System.err.println("Using the default look and feel."); } catch (Exception e) { System.err.println("Couldn't get specified look and feel (" + lookAndFeel + "), for some reason."); System.err.println("Using the default look and feel."); e.printStackTrace(); } } }
From source file:com.qspin.qtaste.ui.MainPanel.java
public void setQSpinTheme() { mTheme = new QSpinTheme(); MetalLookAndFeel.setCurrentTheme(mTheme); try {//from ww w .j a v a 2 s . co m UIManager.setLookAndFeel(new MetalLookAndFeel()); ((WrappedToolTipUI) WrappedToolTipUI.createUI(null)).setMaxWidth(200); UIManager.put("ToolTipUI", "com.qspin.qtaste.ui.tools.WrappedToolTipUI"); } catch (UnsupportedLookAndFeelException ex) { } }
From source file:it.cnr.icar.eric.client.ui.swing.metal.MetalThemeMenu.java
/** * Listener for events from this menu.//w ww . j a va2 s . c o m */ public void actionPerformed(ActionEvent e) { String numStr = e.getActionCommand(); MetalTheme selectedTheme = themes[Integer.parseInt(numStr)]; MetalLookAndFeel.setCurrentTheme(selectedTheme); try { // I18N: Do not localize next statement. UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel"); } catch (Exception ex) { log.error(themeNames.getString("message.error.failedLoadingMetal"), ex); } }
From source file:net.pms.newgui.LooksFrame.java
public static void initializeLookAndFeel() { synchronized (lookAndFeelInitializedLock) { if (lookAndFeelInitialized) { return; }// w w w .j a v a 2 s. c o m if (Platform.isWindows()) { try { UIManager.setLookAndFeel(WINDOWS_LNF); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException e) { LOGGER.error("Error while setting Windows look and feel: ", e); } } else if (System.getProperty("nativelook") == null && !Platform.isMac()) { try { UIManager.setLookAndFeel(PLASTICXP_LNF); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException e) { LOGGER.error("Error while setting Plastic XP look and feel: ", e); } } else { try { String systemClassName = UIManager.getSystemLookAndFeelClassName(); // Workaround for Gnome try { String gtkLAF = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel"; Class.forName(gtkLAF); if (systemClassName.equals("javax.swing.plaf.metal.MetalLookAndFeel")) { systemClassName = gtkLAF; } } catch (ClassNotFoundException ce) { LOGGER.error("Error loading GTK look and feel: ", ce); } LOGGER.trace("Choosing Java look and feel: " + systemClassName); UIManager.setLookAndFeel(systemClassName); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException e1) { try { UIManager.setLookAndFeel(PLASTICXP_LNF); } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException e) { LOGGER.error("Error while setting Plastic XP look and feel: ", e); } LOGGER.error("Error while setting native look and feel: ", e1); } } if (isParticularLaFSet(UIManager.getLookAndFeel(), PLASTICXP_LNF)) { PlasticLookAndFeel.setPlasticTheme(PlasticLookAndFeel.createMyDefaultTheme()); PlasticLookAndFeel.setTabStyle(PlasticLookAndFeel.TAB_STYLE_DEFAULT_VALUE); PlasticLookAndFeel.setHighContrastFocusColorsEnabled(false); } else if (isParticularLaFSet(UIManager.getLookAndFeel(), METAL_LNF)) { MetalLookAndFeel.setCurrentTheme(new DefaultMetalTheme()); } // Work around caching in MetalRadioButtonUI JRadioButton radio = new JRadioButton(); radio.getUI().uninstallUI(radio); JCheckBox checkBox = new JCheckBox(); checkBox.getUI().uninstallUI(checkBox); // Workaround for JDK-8179014: JFileChooser with Windows look and feel crashes on win 10 // https://bugs.openjdk.java.net/browse/JDK-8179014 if (isParticularLaFSet(UIManager.getLookAndFeel(), WINDOWS_LNF)) { UIManager.put("FileChooser.useSystemExtensionHiding", false); } lookAndFeelInitialized = true; } }
From source file:llc.rockford.webcast.EC2Driver.java
private void initLookAndFeel() { String lookAndFeel = null;/*w w w . ja v a 2s . co m*/ if (LOOKANDFEEL != null) { if (LOOKANDFEEL.equals("Metal")) { lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName(); } else if (LOOKANDFEEL.equals("System")) { lookAndFeel = UIManager.getSystemLookAndFeelClassName(); } else if (LOOKANDFEEL.equals("Motif")) { lookAndFeel = "com.sun.java.swing.plaf.motif.MotifLookAndFeel"; } else if (LOOKANDFEEL.equals("GTK")) { lookAndFeel = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel"; } else { System.err.println("Unexpected value of LOOKANDFEEL specified: " + LOOKANDFEEL); lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName(); } try { UIManager.setLookAndFeel(lookAndFeel); // If L&F = "Metal", set the theme if (LOOKANDFEEL.equals("Metal")) { if (THEME.equals("DefaultMetal")) MetalLookAndFeel.setCurrentTheme(new DefaultMetalTheme()); else if (THEME.equals("Ocean")) MetalLookAndFeel.setCurrentTheme(new OceanTheme()); UIManager.setLookAndFeel(new MetalLookAndFeel()); } } catch (ClassNotFoundException e) { System.err.println("Couldn't find class for specified look and feel:" + lookAndFeel); System.err.println("Did you include the L&F library in the class path?"); System.err.println("Using the default look and feel."); } catch (UnsupportedLookAndFeelException e) { System.err.println("Can't use the specified look and feel (" + lookAndFeel + ") on this platform."); System.err.println("Using the default look and feel."); } catch (Exception e) { System.err.println("Couldn't get specified look and feel (" + lookAndFeel + "), for some reason."); System.err.println("Using the default look and feel."); e.printStackTrace(); } } }
From source file:lcmc.LCMC.java
/** Inits the application. */ protected static String initApp(final String[] args) { try {// ww w .j a v a2 s . co m /* Metal */ UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel"); MetalLookAndFeel.setCurrentTheme(new OceanTheme() { /** e.g. arrows on split pane... */ protected ColorUIResource getPrimary1() { return new ColorUIResource(ClusterBrowser.STATUS_BACKGROUND); } /** unknown to me */ protected ColorUIResource getPrimary2() { return new ColorUIResource(ClusterBrowser.PANEL_BACKGROUND); } /** unknown to me */ protected ColorUIResource getPrimary3() { return new ColorUIResource(ClusterBrowser.PANEL_BACKGROUND); } /** Button and other borders. */ protected ColorUIResource getSecondary1() { return new ColorUIResource(AppDefaults.BACKGROUND_DARK); } protected ColorUIResource getSecondary2() { return new ColorUIResource(ClusterBrowser.PANEL_BACKGROUND); } /** Split pane divider. Line in the main menu. */ protected ColorUIResource getSecondary3() { return new ColorUIResource(ClusterBrowser.PANEL_BACKGROUND); } }); } catch (final Exception e) { /* ignore it then */ } Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() { public void uncaughtException(final Thread t, final Throwable ex) { Tools.appError("uncaught exception", ex.toString(), (Exception) ex); } }); float fps = 20.0f; final Options options = new Options(); options.addOption("h", HELP_OP, false, "print this help"); options.addOption(null, KEEP_HELPER_OP, false, "do not overwrite the lcmc-gui-helper program"); options.addOption(null, RO_OP, false, "read only mode"); options.addOption(null, OP_OP, false, "operator mode"); options.addOption(null, ADMIN_OP, false, "administrator mode"); options.addOption(null, OP_MODE_OP, true, "operating mode. <arg> can be:\n" + "ro - read only\n" + "op - operator\n" + "admin - administrator"); options.addOption(null, NOLRM_OP, false, "do not show removed resources from LRM."); options.addOption(null, "auto", true, "for testing"); options.addOption("v", VERSION_OP, false, "print version"); options.addOption(null, AUTO_OP, true, "for testing"); options.addOption(null, NO_UPGRADE_CHECK_OP, false, "disable upgrade check"); options.addOption(null, NO_PLUGIN_CHECK_OP, false, "disable plugin check, DEPRECATED: there are no plugins"); options.addOption(null, TIGHTVNC_OP, false, "enable tight vnc viewer"); options.addOption(null, ULTRAVNC_OP, false, "enable ultra vnc viewer"); options.addOption(null, REALVNC_OP, false, "enable real vnc viewer"); options.addOption(null, BIGDRBDCONF_OP, false, "create one big drbd.conf, instead of many" + " files in drbd.d/ directory"); options.addOption(null, STAGING_DRBD_OP, false, "enable more DRBD installation options"); options.addOption(null, STAGING_PACEMAKER_OP, false, "enable more Pacemaker installation options"); options.addOption(null, VNC_PORT_OFFSET_OP, true, "offset for port forwarding"); options.addOption(null, SLOW_OP, false, "specify this if you have slow computer"); options.addOption(null, RESTORE_MOUSE_OP, false, "for testing"); options.addOption(null, SCALE_OP, true, "scale fonts and sizes of elements in percent (100)"); options.addOption(null, ID_DSA_OP, true, "location of id_dsa file ($HOME/.ssh/id_dsa)"); options.addOption(null, ID_RSA_OP, true, "location of id_rsa file ($HOME/.ssh/id_rsa)"); options.addOption(null, KNOWN_HOSTS_OP, true, "location of known_hosts file ($HOME/.ssh/known_hosts)"); options.addOption(null, OUT_OP, true, "where to redirect the standard out"); options.addOption(null, DEBUG_OP, true, "debug level, 0 - none, 3 - all"); options.addOption("c", CLUSTER_OP, true, "define a cluster"); final Option hostOp = new Option("h", HOST_OP, true, "define a cluster, used with --cluster option"); hostOp.setArgs(10000); options.addOption(hostOp); options.addOption(null, SUDO_OP, false, "whether to use sudo, used with --cluster option"); options.addOption(null, USER_OP, true, "user to use with sudo, used with --cluster option"); options.addOption(null, PORT_OP, true, "ssh port, used with --cluster option"); options.addOption(null, ADVANCED_OP, false, "start in an advanced mode"); options.addOption(null, ONE_HOST_CLUSTER_OP, false, "allow one host cluster"); final CommandLineParser parser = new PosixParser(); String autoArgs = null; try { final CommandLine cmd = parser.parse(options, args); if (cmd.hasOption(OUT_OP)) { final String out = cmd.getOptionValue(OUT_OP); if (out != null) { try { System.setOut(new PrintStream(new FileOutputStream(out))); } catch (final FileNotFoundException e) { System.exit(2); } } } if (cmd.hasOption(DEBUG_OP)) { final String level = cmd.getOptionValue(DEBUG_OP); if (level != null && Tools.isNumber(level)) { Tools.setDebugLevel(Integer.parseInt(level)); } else { throw new ParseException("cannot parse debug level: " + level); } } boolean tightvnc = cmd.hasOption(TIGHTVNC_OP); boolean ultravnc = cmd.hasOption(ULTRAVNC_OP); final boolean realvnc = cmd.hasOption(REALVNC_OP); if (!tightvnc && !ultravnc && !realvnc) { if (Tools.isLinux()) { tightvnc = true; } else if (Tools.isWindows()) { ultravnc = true; } else { tightvnc = true; ultravnc = true; } } boolean advanced = cmd.hasOption(ADVANCED_OP); Tools.getConfigData().setAdvancedMode(advanced); Tools.getConfigData().setTightvnc(tightvnc); Tools.getConfigData().setUltravnc(ultravnc); Tools.getConfigData().setRealvnc(realvnc); Tools.getConfigData().setUpgradeCheckEnabled(!cmd.hasOption(NO_UPGRADE_CHECK_OP)); Tools.getConfigData().setBigDRBDConf(cmd.hasOption(BIGDRBDCONF_OP)); Tools.getConfigData().setStagingDrbd(cmd.hasOption(STAGING_DRBD_OP)); Tools.getConfigData().setStagingPacemaker(cmd.hasOption(STAGING_PACEMAKER_OP)); Tools.getConfigData().setNoLRM(cmd.hasOption(NOLRM_OP)); Tools.getConfigData().setKeepHelper(cmd.hasOption(KEEP_HELPER_OP)); Tools.getConfigData().setOneHostCluster(cmd.hasOption(ONE_HOST_CLUSTER_OP)); final String pwd = System.getProperty("user.home"); final String scaleOp = cmd.getOptionValue(SCALE_OP, "100"); try { final int scale = Integer.parseInt(scaleOp); Tools.getConfigData().setScale(scale); Tools.resizeFonts(scale); } catch (java.lang.NumberFormatException e) { Tools.appWarning("cannot parse scale: " + scaleOp); } final String idDsaPath = cmd.getOptionValue(ID_DSA_OP, pwd + "/.ssh/id_dsa"); final String idRsaPath = cmd.getOptionValue(ID_RSA_OP, pwd + "/.ssh/id_rsa"); final String knownHostsPath = cmd.getOptionValue(KNOWN_HOSTS_OP, pwd + "/.ssh/known_hosts"); Tools.getConfigData().setIdDSAPath(idDsaPath); Tools.getConfigData().setIdRSAPath(idRsaPath); Tools.getConfigData().setKnownHostPath(knownHostsPath); final String opMode = cmd.getOptionValue(OP_MODE_OP); autoArgs = cmd.getOptionValue(AUTO_OP); if (cmd.hasOption(HELP_OP)) { final HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("java -jar LCMC.jar [OPTIONS]", options); System.exit(0); } if (cmd.hasOption(VERSION_OP)) { System.out.println("LINUX CLUSTER MANAGEMENT CONSOLE " + Tools.getRelease() + " by Rasto Levrinc"); System.exit(0); } if (cmd.hasOption("ro") || "ro".equals(opMode)) { Tools.getConfigData().setAccessType(ConfigData.AccessType.RO); Tools.getConfigData().setMaxAccessType(ConfigData.AccessType.RO); } else if (cmd.hasOption("op") || "op".equals(opMode)) { Tools.getConfigData().setAccessType(ConfigData.AccessType.OP); Tools.getConfigData().setMaxAccessType(ConfigData.AccessType.OP); } else if (cmd.hasOption("admin") || "admin".equals(opMode)) { Tools.getConfigData().setAccessType(ConfigData.AccessType.ADMIN); Tools.getConfigData().setMaxAccessType(ConfigData.AccessType.ADMIN); } else if (opMode != null) { Tools.appWarning("unknown operating mode: " + opMode); } if (cmd.hasOption(SLOW_OP)) { fps = fps / 2; } if (cmd.hasOption(RESTORE_MOUSE_OP)) { /* restore mouse if it is stuck in pressed state, during * robot tests. */ RoboTest.restoreMouse(); } final String vncPortOffsetString = cmd.getOptionValue(VNC_PORT_OFFSET_OP); if (vncPortOffsetString != null && Tools.isNumber(vncPortOffsetString)) { Tools.getConfigData().setVncPortOffset(Integer.parseInt(vncPortOffsetString)); } Tools.getConfigData().setAnimFPS(fps); if (cmd.hasOption(CLUSTER_OP) || cmd.hasOption(HOST_OP)) { parseClusterOptions(cmd); } } catch (ParseException exp) { System.out.println("ERROR: " + exp.getMessage()); System.exit(1); } Tools.debug(null, "max mem: " + Runtime.getRuntime().maxMemory() / 1024 / 1024 + "m", 1); return autoArgs; }
From source file:net.sf.nmedit.nomad.core.NomadLoader.java
private void initLookAndFeel(String lafClassName, String themeClassName, String defaultLafOnPlatform) { EnumSet<Platform.OS> defaultLafPlatforms = EnumSet.noneOf(Platform.OS.class); {//from w w w.jav a 2 s . c o m // remove whitespace + lowercase defaultLafOnPlatform = defaultLafOnPlatform.replaceAll("\\s", "").toLowerCase(); // split comma separated list String[] dlop = defaultLafOnPlatform.split(","); // check items for (String s : dlop) { if (s.equals("all")) { // on all platforms defaultLafPlatforms.addAll(EnumSet.allOf(Platform.OS.class)); break; } else if (s.equals("mac")) { defaultLafPlatforms.add(Platform.OS.MacOSFlavor); } else if (s.equals("unix")) { defaultLafPlatforms.add(Platform.OS.UnixFlavor); } else if (s.equals("windows")) { defaultLafPlatforms.add(Platform.OS.WindowsFlavor); } } } // jgoodies specific properties PlasticLookAndFeel.setTabStyle(PlasticLookAndFeel.TAB_STYLE_METAL_VALUE); //UIManager.put(Options.POPUP_DROP_SHADOW_ENABLED_KEY, Boolean.FALSE); Options.setPopupDropShadowEnabled(false); Options.setUseNarrowButtons(true); //UIManager.put(Options.PLASTIC_MENU_FONT_KEY, new FontUIResource("Verdana", Font.PLAIN, 9)); //PlasticLookAndFeel.setFontPolicy(FontPolicies.getDefaultWindowsPolicy()); /* UIManager.put("MenuItem.margin", new InsetsUIResource(2,2,1,2)); UIManager.put("Menu.margin", new InsetsUIResource(1,2,1,2)); */ // set the metal theme if (defaultLafPlatforms.contains(Platform.flavor())) { // use default LAF on current platform try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (Throwable e) { Log log = LogFactory.getLog(getClass()); log.warn("could not set look and feel theme", e); } if (Platform.isFlavor(Platform.OS.MacOSFlavor)) { System.setProperty("apple.laf.useScreenMenuBar", "true"); } } else { // use LAF setting MetalTheme theme = null; if (themeClassName != null) { try { theme = (MetalTheme) Class.forName(themeClassName).newInstance(); UIManager.put("Plastic.theme", themeClassName); if (theme instanceof PlasticTheme) { PlasticLookAndFeel.setPlasticTheme((PlasticTheme) theme); // PlasticLookAndFeel.setTabStyle(settings.getPlasticTabStyle()); } else if (theme instanceof MetalTheme) { MetalLookAndFeel.setCurrentTheme(theme); } } catch (Throwable e) { Log log = LogFactory.getLog(getClass()); log.warn("could not set look and feel theme", e); } } // set the look and feel if (lafClassName != null) { try { LookAndFeel LAF = (LookAndFeel) Class.forName(lafClassName).newInstance(); // it is very important to set the classloader UIManager.getDefaults().put("ClassLoader", getClass().getClassLoader()); UIManager.setLookAndFeel(LAF); } catch (Throwable e) { Log log = LogFactory.getLog(getClass()); log.warn("could not set custom look and feel", e); } } } }