All Packages  Class Hierarchy  This Package  Previous  Next  Index  

Class java.awt.swing.JMenu

java.lang.Object
    |
    +----java.awt.Component
            |
            +----java.awt.Container
                    |
                    +----java.awt.swing.JComponent
                            |
                            +----java.awt.swing.AbstractButton
                                    |
                                    +----java.awt.swing.JMenuItem
                                            |
                                            +----java.awt.swing.JMenu

public class JMenu

extends JMenuItem

implements Accessible

JMenu.WinListener

popupListener

ui

JMenu()

JMenu(String)

JMenu(String, boolean)

add(Action)

add(Component)

Adds the specified component to the end of this container.

add(JMenuItem)

add(String)

addMenuListener(MenuListener)

addSeparator()

createWinListener(JPopupMenu)

fireMenuDeselected()

fireMenuSelected()

getAccessibleChild(int)

Return the nth Accessible child of the object.

getAccessibleChildrenCount()

Returns the number of accessible children in the object.

getAccessibleRole()

Get the role of this object.

getDelay()

Returns the suggested delay before the menu's PopupMenu is popped up or down.

getItem(int)

getItemCount()

getMenuComponent(int)

getMenuComponentCount()

getMenuComponents()

getPopupMenu()

getUIClassID()

insert(Action, int)

insert(JMenuItem, int)

insert(String, int)

insertSeparator(int)

Inserts a separator at the specified position.

isMenuComponent(Component)

Returns true if the component c exists in the submenu hierarchy.

isPopupMenuVisible()

isSelected()

Returns the state of the button.

isTearOff()

isTopLevelMenu()

paramString()

Gets the parameter string representing the state of this menu.

remove(Action)

remove(int)

Removes the menu item at the specified index from this menu.

remove(JMenuItem)

Removes the specified menu item from this menu.

removeAll()

Removes all the components from this container.

removeMenuListener(MenuListener)

setDelay(int)

Sets the suggested delay before the menu's PopupMenu is popped up or down.

setMenuLocation(int, int)

setModel(ButtonModel)

Set the model that this button represents.

setPopupMenuVisible(boolean)

setSelected(boolean)

Sets the state of the button.

setUI(MenuUI)

Sets the menu's UI.

updateUI()

Gets a new UI object from the default UIFactory.

protected MenuUI ui

protected JMenu.WinListener popupListener

public JMenu()

public JMenu(String s)

public JMenu(String s,
             boolean b)

public void setUI(MenuUI ui)

Sets the menu's UI.

Parameters:

ui - the new MenuUI

See Also:

getUI

public void updateUI()

Gets a new UI object from the default UIFactory.

Overrides:

updateUI in class JMenuItem

public String getUIClassID()

Returns:

"MenuUI"

Overrides:

getUIClassID in class JMenuItem

See Also:

getUIClassID, getUI

public void setModel(ButtonModel newModel)

Set the model that this button represents.

Parameters:

m - the Model

Overrides:

setModel in class AbstractButton

See Also:

getModel

public boolean isSelected()

Returns the state of the button.

Overrides:

isSelected in class AbstractButton

public void setSelected(boolean b)

Sets the state of the button.

Overrides:

setSelected in class AbstractButton

public boolean isPopupMenuVisible()

public void setPopupMenuVisible(boolean b)

public int getDelay()

Returns the suggested delay before the menu's PopupMenu is popped up or down.

public void setDelay(int d)

Sets the suggested delay before the menu's PopupMenu is popped up or down.

Parameters:

d - the number of milliseconds to delay

Throws: IllegalArgumentException

if the value of d is less than 0.

public void setMenuLocation(int x,
                            int y)

public JMenuItem add(JMenuItem menuItem)

public Component add(Component c)

Adds the specified component to the end of this container.

Overrides:

add in class Container

public void add(String s)

public JMenuItem add(Action a)

public void addSeparator()

public void insert(String s,
                   int pos)

public JMenuItem insert(JMenuItem mi,
                        int pos)

public JMenuItem insert(Action a,
                        int pos)

public void insertSeparator(int index)

Inserts a separator at the specified position.

Parameters:

index - the position at which the menu separator should be inserted.

Throws: IllegalArgumentException

if the value of index is less than 0.

public JMenuItem getItem(int pos)

public int getItemCount()

public boolean isTearOff()

public void remove(JMenuItem item)

Removes the specified menu item from this menu.

Parameters:

item - the item to be removed from the menu

public void remove(Action a)

public void remove(int pos)

Removes the menu item at the specified index from this menu.

Parameters:

index - the position of the item to be removed.

Throws: IllegalArgumentException

if the value of index is less than 0.

Overrides:

remove in class Container

public void removeAll()

Removes all the components from this container.

Overrides:

removeAll in class Container

public int getMenuComponentCount()

public Component getMenuComponent(int n)

public Component[] getMenuComponents()

public String paramString()

Gets the parameter string representing the state of this menu. This string is useful for debugging.

Overrides:

paramString in class Container

public boolean isTopLevelMenu()

public boolean isMenuComponent(Component c)

Returns true if the component c exists in the submenu hierarchy.

Parameters:

c - the component to be tested

public JPopupMenu getPopupMenu()

public void addMenuListener(MenuListener l)

public void removeMenuListener(MenuListener l)

protected void fireMenuSelected()

protected void fireMenuDeselected()

protected JMenu.WinListener createWinListener(JPopupMenu p)

public int getAccessibleChildrenCount()

Returns the number of accessible children in the object. If all of the children of this object implement Accessible, than this method should return the number of children of this object.

Returns:

the number of accessible children in the object.

Overrides:

getAccessibleChildrenCount in class JComponent

public Accessible getAccessibleChild(int i)

Return the nth Accessible child of the object.

Parameters:

i - zero-based index of child

Returns:

the nth Accessible child of the object

Overrides:

getAccessibleChild in class JComponent

public AccessibleRole getAccessibleRole()

Get the role of this object.

Returns:

an instance of AccessibleRole describing the role of the object

Overrides:

getAccessibleRole in class JMenuItem

See Also:

AccessibleRole

All Packages  Class Hierarchy  This Package  Previous  Next  Index