List of usage examples for javax.swing JWindow getRootPane
@BeanProperty(bound = false, hidden = true, description = "the RootPane object for this window.") public JRootPane getRootPane()
rootPane
object for this window. From source file:org.geopublishing.atlasViewer.swing.AtlasViewerGUI.java
/** * Called via SingleInstanceListener / SingleInstanceService. Shows a * splashscreen and bring the existing instance to the front. *///from ww w . java 2 s.c o m @Override public void newActivation(String[] arg0) { LOGGER.info( "A second instance of AtlasViewer has been started.. The single instance if requesting focus now..."); /* * Showing the Spalshscreen for one secong */ try { final URL splashscreenUrl = atlasConfig.getResource(AtlasConfig.SPLASHSCREEN_RESOURCE_NAME); if (splashscreenUrl != null) { JWindow splashWindow = new JWindow(atlasJFrame); JPanel panel = new JPanel(new BorderLayout()); ImageIcon icon = new ImageIcon(splashscreenUrl); panel.add(new JLabel(icon), BorderLayout.CENTER); panel.setBorder(BorderFactory.createLineBorder(Color.BLACK)); splashWindow.getContentPane().add(panel); splashWindow.getRootPane().setOpaque(true); splashWindow.pack(); Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); splashWindow.setLocation((int) (d.getWidth() - splashWindow.getWidth()) / 2, (int) (d.getHeight() - splashWindow.getHeight()) / 2); splashWindow.setVisible(true); Thread.sleep(1500); splashWindow.dispose(); splashWindow = null; } } catch (Exception e) { LOGGER.warn("Singleinstance.newActivation had problems while showing the splashscreen:", e); } if (getJFrame() != null) { if (!getJFrame().isShowing()) getJFrame().setVisible(true); /* In case that it has been iconified */ getJFrame().setExtendedState(Frame.NORMAL); getJFrame().requestFocus(); getJFrame().toFront(); } }