/[classpath]/classpath/javax/swing/plaf/basic/BasicMenuItemUI.java
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revision 1.30 by rabbit78, Tue Oct 18 22:10:32 2005 UTC revision 1.31 by langel, Thu Oct 20 18:43:11 2005 UTC
# Line 50  import java.awt.event.KeyEvent; Line 50  import java.awt.event.KeyEvent;
50  import java.awt.event.MouseEvent;  import java.awt.event.MouseEvent;
51  import java.beans.PropertyChangeEvent;  import java.beans.PropertyChangeEvent;
52  import java.beans.PropertyChangeListener;  import java.beans.PropertyChangeListener;
53    import java.awt.event.ItemEvent;
54    import java.awt.event.ItemListener;
55  import java.util.ArrayList;  import java.util.ArrayList;
56    
57  import javax.swing.ButtonModel;  import javax.swing.ButtonModel;
58  import javax.swing.Icon;  import javax.swing.Icon;
59    import javax.swing.JCheckBoxMenuItem;
60  import javax.swing.JComponent;  import javax.swing.JComponent;
61  import javax.swing.JMenu;  import javax.swing.JMenu;
62  import javax.swing.JMenuItem;  import javax.swing.JMenuItem;
# Line 161  public class BasicMenuItemUI extends Men Line 164  public class BasicMenuItemUI extends Men
164     * PropertyChangeListener to listen for property changes in the menu item     * PropertyChangeListener to listen for property changes in the menu item
165     */     */
166    private PropertyChangeListener propertyChangeListener;    private PropertyChangeListener propertyChangeListener;
167      
168      /**
169       * ItemListener to listen for item changes in the menu item
170       */
171      private ItemListener itemListener;
172    
173    /**    /**
174     * Number of spaces between accelerator and menu item's label.     * Number of spaces between accelerator and menu item's label.
# Line 181  public class BasicMenuItemUI extends Men Line 189  public class BasicMenuItemUI extends Men
189      menuDragMouseListener = createMenuDragMouseListener(menuItem);      menuDragMouseListener = createMenuDragMouseListener(menuItem);
190      menuKeyListener = createMenuKeyListener(menuItem);      menuKeyListener = createMenuKeyListener(menuItem);
191      propertyChangeListener = new PropertyChangeHandler();      propertyChangeListener = new PropertyChangeHandler();
192        itemListener = new ItemHandler();
193    }    }
194    
195    /**    /**
# Line 431  public class BasicMenuItemUI extends Men Line 440  public class BasicMenuItemUI extends Men
440      menuItem.addMenuDragMouseListener(menuDragMouseListener);      menuItem.addMenuDragMouseListener(menuDragMouseListener);
441      menuItem.addMenuKeyListener(menuKeyListener);      menuItem.addMenuKeyListener(menuKeyListener);
442      menuItem.addPropertyChangeListener(propertyChangeListener);      menuItem.addPropertyChangeListener(propertyChangeListener);
443        menuItem.addItemListener(itemListener);
444    }    }
445    
446    /**    /**
# Line 719  public class BasicMenuItemUI extends Men Line 729  public class BasicMenuItemUI extends Men
729      menuItem.removeMenuDragMouseListener(menuDragMouseListener);      menuItem.removeMenuDragMouseListener(menuDragMouseListener);
730      menuItem.removeMenuKeyListener(menuKeyListener);      menuItem.removeMenuKeyListener(menuKeyListener);
731      menuItem.removePropertyChangeListener(propertyChangeListener);      menuItem.removePropertyChangeListener(propertyChangeListener);
732        menuItem.removeItemListener(itemListener);
733    }    }
734    
735    /**    /**
# Line 949  public class BasicMenuItemUI extends Men Line 960  public class BasicMenuItemUI extends Men
960    /**    /**
961     * This class handles mouse dragged events.     * This class handles mouse dragged events.
962     */     */
963    protected class MenuDragMouseHandler implements MenuDragMouseListener    private class MenuDragMouseHandler implements MenuDragMouseListener
964    {    {
965      /**      /**
966       * Tbis method is invoked when mouse is dragged over the menu item.       * Tbis method is invoked when mouse is dragged over the menu item.
# Line 1010  public class BasicMenuItemUI extends Men Line 1021  public class BasicMenuItemUI extends Men
1021     * This class handles key events occuring when menu item is visible on the     * This class handles key events occuring when menu item is visible on the
1022     * screen.     * screen.
1023     */     */
1024    protected class MenuKeyHandler implements MenuKeyListener    private class MenuKeyHandler implements MenuKeyListener
1025    {    {
1026      /**      /**
1027       * This method is invoked when key has been pressed       * This method is invoked when key has been pressed
# Line 1051  public class BasicMenuItemUI extends Men Line 1062  public class BasicMenuItemUI extends Men
1062     * Helper class that listens for changes to the properties of the {@link     * Helper class that listens for changes to the properties of the {@link
1063     * JMenuItem}.     * JMenuItem}.
1064     */     */
1065    protected class PropertyChangeHandler implements PropertyChangeListener    private class PropertyChangeHandler implements PropertyChangeListener
1066    {    {
1067      /**      /**
1068       * This method is called when one of the menu item's properties change.       * This method is called when one of the menu item's properties change.
# Line 1063  public class BasicMenuItemUI extends Men Line 1074  public class BasicMenuItemUI extends Men
1074        menuItem.revalidate();        menuItem.revalidate();
1075        menuItem.repaint();        menuItem.repaint();
1076      }      }
1077      }
1078      
1079      /**
1080       * Helper class that listens for item changes to the properties of the {@link
1081       * JMenuItem}.
1082       */
1083      private class ItemHandler implements ItemListener
1084      {
1085        /**
1086         * This method is called when one of the menu item changes.
1087         *
1088         * @param evt A {@link ItemEvent}.
1089         */
1090        public void itemStateChanged(ItemEvent evt)
1091        {
1092          boolean state = false;
1093          if (menuItem instanceof JCheckBoxMenuItem)
1094            {
1095              if (evt.getStateChange() == ItemEvent.SELECTED)
1096                state = true;
1097              ((JCheckBoxMenuItem) menuItem).setState(state);
1098            }
1099          menuItem.revalidate();
1100          menuItem.repaint();
1101        }
1102    }    }
1103  }  }

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