import java.awt.BorderLayout; import java.awt.Component; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.net.URI; import java.net.URISyntaxException; import javax.swing.AbstractAction; import javax.swing.Action; import javax.swing.ImageIcon; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.SwingConstants; import org.jdesktop.swingx.JXFrame; import org.jdesktop.swingx.JXHyperlink; import org.jdesktop.swingx.JXTaskPane; import org.jdesktop.swingx.JXTaskPaneContainer; import org.jdesktop.swingx.hyperlink.HyperlinkAction; public class JXTaskPaneBsp { public static void main(String[] args) { final JXFrame frame = new JXFrame("JXTaskPanel-Beispiel", true); final JPanel centerPanel = new JPanel(new GridLayout(1, 1)); final JLabel centerLabel = new JLabel("Labeltext", JLabel.CENTER); centerPanel.add(centerLabel); final JXTaskPaneContainer taskPaneContainer = new JXTaskPaneContainer(); final ImageIcon icon = new ImageIcon( ClassLoader.getSystemResource("img/exclamation.gif")); final JXTaskPane pane1 = new JXTaskPane(); final JXTaskPane pane2 = new JXTaskPane(); final JXTaskPane pane3 = new JXTaskPane(); pane1.setTitle("Aufgabe 1"); pane1.setSpecial(true); pane1.add(new AbstractAction("Markieren", icon) { public void actionPerformed(ActionEvent e) { String txt = centerLabel.getText(); centerLabel.setText("" + txt + ""); processCenter(centerPanel, centerLabel); collapseAll(taskPaneContainer); } }); taskPaneContainer.add(pane1); pane2.setTitle("Aufgabe 2"); pane2.add(new AbstractAction("Ändern", icon) { public void actionPerformed(ActionEvent e) { centerLabel.setText("Text ge\u00E4ndert!"); processCenter(centerPanel, centerLabel); collapseAll(taskPaneContainer); } }); taskPaneContainer.add(pane2); pane3.setTitle("Aufgabe 3"); pane3.add(new AbstractAction("Hyperlink setzen", icon) { public void actionPerformed(ActionEvent e) { HyperlinkAction linkAction = null; try { linkAction = HyperlinkAction.createHyperlinkAction(new URI( "https://javabeginners.de")); linkAction.putValue(Action.NAME, "Javabeginners"); } catch (URISyntaxException use) { use.printStackTrace(); } centerPanel.removeAll(); JXHyperlink link = new JXHyperlink(linkAction); link.setHorizontalAlignment(SwingConstants.CENTER); processCenter(centerPanel, link); collapseAll(taskPaneContainer); } }); taskPaneContainer.add(pane3); collapseAll(taskPaneContainer); frame.add(centerPanel, BorderLayout.CENTER); frame.add(taskPaneContainer, BorderLayout.EAST); frame.setStartPosition(JXFrame.StartPosition.CenterInScreen); frame.setLocationByPlatform(true); frame.setSize(300, 185); frame.setVisible(true); } private static void collapseAll(JXTaskPaneContainer container) { Component[] contArr = container.getComponents(); for (Component c : contArr) { if (c instanceof JXTaskPane) ((JXTaskPane) c).setCollapsed(true); } } private static void processCenter(JPanel p, Component c) { p.removeAll(); p.add(c); p.revalidate(); p.repaint(); } }