src/share/classes/javax/swing/plaf/metal/MetalComboBoxButton.java

*** 52,67 ****
  public class MetalComboBoxButton extends JButton {
  
      /**
       * The instance of {@code JComboBox}.
       */
!     protected JComboBox comboBox;
  
      /**
       * The instance of {@code JList}.
       */
!     protected JList listBox;
  
      /**
       * The instance of {@code CellRendererPane}.
       */
      protected CellRendererPane rendererPane;
--- 52,67 ----
  public class MetalComboBoxButton extends JButton {
  
      /**
       * The instance of {@code JComboBox}.
       */
!     protected JComboBox<Object> comboBox;
  
      /**
       * The instance of {@code JList}.
       */
!     protected JList<Object> listBox;
  
      /**
       * The instance of {@code CellRendererPane}.
       */
      protected CellRendererPane rendererPane;
*** 79,96 ****
      /**
       * Returns the {@code JComboBox}.
       *
       * @return the {@code JComboBox}
       */
!     public final JComboBox getComboBox() { return comboBox;}
  
      /**
       * Sets the {@code JComboBox}.
       *
       * @param cb the {@code JComboBox}
       */
!     public final void setComboBox( JComboBox cb ) { comboBox = cb;}
  
      /**
       * Returns the icon of the {@code JComboBox}.
       *
       * @return the icon of the {@code JComboBox}
--- 79,96 ----
      /**
       * Returns the {@code JComboBox}.
       *
       * @return the {@code JComboBox}
       */
!     public final JComboBox<Object> getComboBox() { return comboBox;}
  
      /**
       * Sets the {@code JComboBox}.
       *
       * @param cb the {@code JComboBox}
       */
!     public final void setComboBox( JComboBox<Object> cb ) { comboBox = cb;}
  
      /**
       * Returns the icon of the {@code JComboBox}.
       *
       * @return the icon of the {@code JComboBox}
*** 134,145 ****
       * @param cb an instance of {@code JComboBox}
       * @param i an icon
       * @param pane an instance of {@code CellRendererPane}
       * @param list an instance of {@code JList}
       */
!     public MetalComboBoxButton( JComboBox cb, Icon i,
!                                 CellRendererPane pane, JList list ) {
          this();
          comboBox = cb;
          comboIcon = i;
          rendererPane = pane;
          listBox = list;
--- 134,145 ----
       * @param cb an instance of {@code JComboBox}
       * @param i an icon
       * @param pane an instance of {@code CellRendererPane}
       * @param list an instance of {@code JList}
       */
!     public MetalComboBoxButton( JComboBox<Object> cb, Icon i,
!                                 CellRendererPane pane, JList<Object> list ) {
          this();
          comboBox = cb;
          comboIcon = i;
          rendererPane = pane;
          listBox = list;
*** 153,164 ****
       * @param i an icon
       * @param onlyIcon if {@code true} only icon is painted
       * @param pane an instance of {@code CellRendererPane}
       * @param list an instance of {@code JList}
       */
!     public MetalComboBoxButton( JComboBox cb, Icon i, boolean onlyIcon,
!                                 CellRendererPane pane, JList list ) {
          this( cb, i, pane, list );
          iconOnly = onlyIcon;
      }
  
      public boolean isFocusTraversable() {
--- 153,164 ----
       * @param i an icon
       * @param onlyIcon if {@code true} only icon is painted
       * @param pane an instance of {@code CellRendererPane}
       * @param list an instance of {@code JList}
       */
!     public MetalComboBoxButton( JComboBox<Object> cb, Icon i, boolean onlyIcon,
!                                 CellRendererPane pane, JList<Object> list ) {
          this( cb, i, pane, list );
          iconOnly = onlyIcon;
      }
  
      public boolean isFocusTraversable() {
*** 236,246 ****
              return;
          }
  
          // Let the renderer paint
          if ( ! iconOnly && comboBox != null ) {
!             ListCellRenderer renderer = comboBox.getRenderer();
              Component c;
              boolean renderPressed = getModel().isPressed();
              c = renderer.getListCellRendererComponent(listBox,
                                                        comboBox.getSelectedItem(),
                                                        -1,
--- 236,246 ----
              return;
          }
  
          // Let the renderer paint
          if ( ! iconOnly && comboBox != null ) {
!              ListCellRenderer<Object> renderer = comboBox.getRenderer();
              Component c;
              boolean renderPressed = getModel().isPressed();
              c = renderer.getListCellRendererComponent(listBox,
                                                        comboBox.getSelectedItem(),
                                                        -1,