Java Tutorial/I18N/ComponentOrientation

ComponentOrientation by Component type

   <source lang="java">

import java.awt.ruponent; import java.awt.ruponentOrientation; import java.awt.Container; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JMenu; public class JComboBoxDemo extends JFrame {

 public JComboBoxDemo() {
   JComboBox itemsComboBox = new JComboBox(new String[]{ "A", "L", "M" });
   itemsComboBox.setEditable(true);
   itemsComboBox.setMaximumRowCount(3);
   this.getContentPane().add(itemsComboBox);
   itemsComboBox.setVisible(true);
   applyOrientation(this, ComponentOrientation.RIGHT_TO_LEFT);
   this.validate();
   this.repaint();
 }
 public static void main(String[] args) {
   JFrame frame = new JComboBoxDemo();
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.pack();
   frame.setVisible(true);
 }
 private void applyOrientation(Component c, ComponentOrientation o) {
   c.setComponentOrientation(o);
   if (c instanceof JMenu) {
     JMenu menu = (JMenu) c;
     int ncomponents = menu.getMenuComponentCount();
     for (int i = 0; i < ncomponents; ++i) {
       applyOrientation(menu.getMenuComponent(i), o);
     }
   } else if (c instanceof Container) {
     Container container = (Container) c;
     int ncomponents = container.getComponentCount();
     for (int i = 0; i < ncomponents; ++i) {
       applyOrientation(container.getComponent(i), o);
     }
   }
 }

}</source>