package swing7; import java.awt.BorderLayout; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.MouseWheelEvent; import java.awt.event.MouseWheelListener; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JProgressBar; import javax.swing.SwingUtilities; import javax.swing.UIManager; import javax.swing.UnsupportedLookAndFeelException; import javax.swing.UIManager.LookAndFeelInfo; public class UITest { public static void main(String[] args) { final JFrame f = new JFrame("UITest"); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); LookAndFeelInfo[] lafs = UIManager.getInstalledLookAndFeels(); String[] lafStrings = new String[lafs.length]; for (int i = 0; i < lafs.length; i++) { lafStrings[i] = lafs[i].getClassName(); } JComboBox comboBox = new JComboBox(lafStrings); comboBox.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent e) { String choice = (String) e.getItem(); try { UIManager.setLookAndFeel(choice); } catch (ClassNotFoundException e1) { e1.printStackTrace(); } catch (InstantiationException e1) { e1.printStackTrace(); } catch (IllegalAccessException e1) { e1.printStackTrace(); } catch (UnsupportedLookAndFeelException e1) { e1.printStackTrace(); } SwingUtilities.updateComponentTreeUI(f); } }); f.add(comboBox, BorderLayout.PAGE_END); f.add(new JButton("Klick"), BorderLayout.NORTH); final JProgressBar progressBar = new JProgressBar(); progressBar.setOrientation(JProgressBar.HORIZONTAL); progressBar.setMaximum(100); progressBar.setMinimum(1); progressBar.setValue(33); progressBar.setToolTipText("JProgressBar: Fortschrittsbalken"); progressBar.setBorder(BorderFactory .createTitledBorder("JProgressBar: Fortschrittsbalken")); progressBar.addMouseWheelListener(new MouseWheelListener() { public void mouseWheelMoved(MouseWheelEvent e){ int value = progressBar.getValue(); progressBar.setValue(e.getWheelRotation()+value); } }); f.add(progressBar,BorderLayout.CENTER); JCheckBox cb1 = new JCheckBox("Informatik A", true); f.add(cb1, BorderLayout.EAST); f.add(new JLabel("

Hallo

"),BorderLayout.WEST); f.setLocation(200, 200); f.pack(); f.setVisible(true); } }