public class PopupMenu extends Menu
As the inheritance hierarchy implies, a PopupMenu
can be used anywhere a Menu can be used.
However, if you use a PopupMenu like a Menu
(e.g., you add it to a MenuBar), then you cannot
call show on that PopupMenu.
| Modifier and Type | Class and Description |
|---|---|
protected class |
PopupMenu.AccessibleAWTPopupMenu
Inner class of PopupMenu used to provide default support for
accessibility.
|
Menu.AccessibleAWTMenuMenuItem.AccessibleAWTMenuItemMenuComponent.AccessibleAWTMenuComponent| Constructor and Description |
|---|
PopupMenu()
Creates a new popup menu with an empty name.
|
PopupMenu(String label)
Creates a new popup menu with the specified name.
|
| Modifier and Type | Method and Description |
|---|---|
void |
addNotify()
Creates the popup menu's peer.
|
AccessibleContext |
getAccessibleContext()
Gets the
AccessibleContext associated with this
PopupMenu. |
MenuContainer |
getParent()
Returns the parent container for this menu component.
|
void |
show(Component origin,
int x,
int y)
Shows the popup menu at the x, y position relative to an origin
component.
|
add, add, addSeparator, countItems, getItem, getItemCount, insert, insert, insertSeparator, isTearOff, paramString, remove, remove, removeAll, removeNotifyaddActionListener, deleteShortcut, disable, disableEvents, enable, enable, enableEvents, getActionCommand, getActionListeners, getLabel, getListeners, getShortcut, isEnabled, processActionEvent, processEvent, removeActionListener, setActionCommand, setEnabled, setLabel, setShortcutdispatchEvent, getFont, getName, getPeer, getTreeLock, postEvent, setFont, setName, toStringclone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitgetFont, postEventpublic PopupMenu()
throws HeadlessException
HeadlessException - if GraphicsEnvironment.isHeadless()
returns true.GraphicsEnvironment.isHeadless()public PopupMenu(String label) throws HeadlessException
label - a non-null string specifying
the popup menu's labelHeadlessException - if GraphicsEnvironment.isHeadless()
returns true.GraphicsEnvironment.isHeadless()public MenuContainer getParent()
getParent in class MenuComponentnull if this menu component
is the outermost component, the menu bar itselfpublic void addNotify()
public void show(Component origin, int x, int y)
If this PopupMenu is being used as a Menu
(i.e., it has a non-Component parent),
then you cannot call this method on the PopupMenu.
origin - the component which defines the coordinate spacex - the x coordinate position to popup the menuy - the y coordinate position to popup the menuNullPointerException - if the parent is nullIllegalArgumentException - if this PopupMenu
has a non-Component parentIllegalArgumentException - if the origin is not in the
parent's heirarchyRuntimeException - if the parent is not showing on screenpublic AccessibleContext getAccessibleContext()
AccessibleContext associated with this
PopupMenu.getAccessibleContext in interface AccessiblegetAccessibleContext in class MenuAccessibleContext of this
PopupMenu Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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