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Class com.sun.java.swing.JMenu 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----com.sun.java.swing.JComponent
                           |
                           +----com.sun.java.swing.AbstractButton
                                   |
                                   +----com.sun.java.swing.JMenuItem
                                           |
                                           +----com.sun.java.swing.JMenu
public class JMenu
extends JMenuItem
An implementation of a Menu

Variable Index

o menuChangeListener
The button's model listeners.
o menuEvent
Only one MenuEvent is needed per menu instance since the event's only state is the source property.
o menuListenerList
The lists of client listeners.
o popupListener
o ui

Constructor Index

o JMenu()
o JMenu(String)
o JMenu(String, boolean)

Method Index

o add(Action)
o add(Component)
o add(JMenuItem)
o add(String)
o addMenuListener(MenuListener)
o addSeparator()
o createMenuChangeListener()
o createWinListener(JPopupMenu)
o getComponent(int)
o getComponentAt(int, int)
o getComponentCount()
o getComponents()
o getItem(int)
o getItemCount()
o getPopupMenu()
o getTranslatedPoint(int, int, Component, Component)
Returns the given point in the from components coordinate space translated into the to components coordinate space.
o insert(Action, int)
o insert(JMenuItem, int)
o insert(String, int)
o insertSeparator(int)
o isLabelShown()
o isPopupMenuVisible()
o isSelected()
Returns the state of the button.
o isSubComponent(Component)
Returns true if the component c exists in the submenu hierarchy.
o isTearOff()
o isTopLevelMenu()
o paramString()
o remove(Action)
o remove(int)
o remove(JMenuItem)
o removeAll()
o removeMenuListener(MenuListener)
o setLabelShown(boolean)
o setLocation(int, int)
o setModel(ButtonModel)
Set the model that this button represents.
o setPopupMenuVisible(boolean)
o setSelected(boolean)
Sets the state of the button.
o setUI(MenuUI)
Sets the menu's UI.
o translateToPopupMenu(int, int)
Returns a point in the coordinate space of this menu's popupmenu which corresponds to the point (x,y) in the menu's coordinate space.
o translateToPopupMenu(Point)
Returns a point in the coordinate space of this menu's popupmenu which corresponds to the point p in the menu's coordinate space.
o updateUI()
Gets a new UI object from the default UIFactory.

Variables

o ui 
 protected MenuUI ui
o popupListener 
 protected JMenu. WinListener popupListener
o menuChangeListener 
 protected ChangeListener menuChangeListener
The button's model listeners.

o menuListenerList 
 protected MenuListener menuListenerList
The lists of client listeners.

o menuEvent 
 protected MenuEvent menuEvent
Only one MenuEvent is needed per menu instance since the event's only state is the source property. The source of events generated is always "this".

Constructors

o JMenu 
 public JMenu()
o JMenu 
 public JMenu(String s)
o JMenu 
 public JMenu(String s,
              boolean b)

Methods

o setUI 
 public void setUI(MenuUI ui)
Sets the menu's UI.

Parameters:
ui - the new MenuUI
See Also:
getUI
o updateUI 
 public void updateUI()
Gets a new UI object from the default UIFactory.

Overrides:
updateUI in class JMenuItem
o setModel 
 public void setModel(ButtonModel newModel)
Set the model that this button represents.

Parameters:
m - the Model
Overrides:
setModel in class AbstractButton
See Also:
getModel
o isSelected 
 public boolean isSelected()
Returns the state of the button.

Overrides:
isSelected in class AbstractButton
o setSelected 
 public void setSelected(boolean b)
Sets the state of the button.

Overrides:
setSelected in class AbstractButton
o isPopupMenuVisible 
 public boolean isPopupMenuVisible()
o setPopupMenuVisible 
 public void setPopupMenuVisible(boolean b)
o setLocation 
 public void setLocation(int x,
                         int y)
Overrides:
setLocation in class Component
o add 
 public JMenuItem add(JMenuItem menuItem)
o add 
 public Component add(Component c)
Overrides:
add in class Container
o add 
 public void add(String s)
o add 
 public JMenuItem add(Action a)
o addSeparator 
 public void addSeparator()
o insert 
 public void insert(String s,
                    int pos)
o insert 
 public JMenuItem insert(JMenuItem mi,
                         int pos)
o insert 
 public void insert(Action a,
                    int pos)
o insertSeparator 
 public JMenuItem insertSeparator(int pos)
o getItem 
 public JMenuItem getItem(int pos)
o getItemCount 
 public int getItemCount()
o isTearOff 
 public boolean isTearOff()
o remove 
 public void remove(JMenuItem mi)
o remove 
 public void remove(Action a)
o remove 
 public void remove(int pos)
Overrides:
remove in class Container
o removeAll 
 public void removeAll()
Overrides:
removeAll in class Container
o getComponentCount 
 public int getComponentCount()
Overrides:
getComponentCount in class Container
o getComponent 
 public Component getComponent(int n)
Overrides:
getComponent in class Container
o getComponents 
 public Component[] getComponents()
Overrides:
getComponents in class Container
o paramString 
 protected String paramString()
Overrides:
paramString in class Container
o setLabelShown 
 public void setLabelShown(boolean b)
o isLabelShown 
 public boolean isLabelShown()
o isTopLevelMenu 
 public boolean isTopLevelMenu()
o getComponentAt 
 public Component getComponentAt(int x,
                                 int y)
Overrides:
getComponentAt in class Container
o getTranslatedPoint 
 public Point getTranslatedPoint(int x,
                                 int y,
                                 Component from,
                                 Component to)
Returns the given point in the from components coordinate space translated into the to components coordinate space. The from component is expected to be a menu-parent of the to component.

o isSubComponent 
 public boolean isSubComponent(Component c)
Returns true if the component c exists in the submenu hierarchy.

Parameters:
c - the component to be tested
o translateToPopupMenu 
 public Point translateToPopupMenu(Point p)
Returns a point in the coordinate space of this menu's popupmenu which corresponds to the point p in the menu's coordinate space.

Parameters:
p - the point to be translated
o translateToPopupMenu 
 public Point translateToPopupMenu(int x,
                                   int y)
Returns a point in the coordinate space of this menu's popupmenu which corresponds to the point (x,y) in the menu's coordinate space.

Parameters:
x - the x coordinate of the point to be translated
y - the y coordinate of the point to be translated
o getPopupMenu 
 public JPopupMenu getPopupMenu()
o addMenuListener 
 public void addMenuListener(MenuListener l)
o removeMenuListener 
 public void removeMenuListener(MenuListener l)
o createMenuChangeListener 
 protected ChangeListener createMenuChangeListener()
o createWinListener 
 protected JMenu. WinListener createWinListener(JPopupMenu p)

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