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Showing content from https://docs.oracle.com/en/java/javase/19/docs/api/java.desktop/java/awt/PopupMenu.html below:

PopupMenu (Java SE 19 & JDK 19)

All Implemented Interfaces:

MenuContainer, Serializable, Accessible

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.

See Also:

• Serialized Form

• Nested Class Summary

  Nested Classes

  protected class 

  Inner class of PopupMenu used to provide default support for accessibility.

• Constructor Summary

  Constructors

  Creates a new popup menu with an empty name.

  Creates a new popup menu with the specified name.

• Method Summary

  void

  Creates the popup menu's peer.

  Gets the AccessibleContext associated with this PopupMenu.

  void

  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, removeNotify addActionListener, deleteShortcut, disable, disableEvents, enable, enable, enableEvents, getActionCommand, getActionListeners, getLabel, getListeners, getShortcut, isEnabled, processActionEvent, processEvent, removeActionListener, setActionCommand, setEnabled, setLabel, setShortcut

• Constructor Details
  • PopupMenu

    Creates a new popup menu with an empty name.

    Throws:

    HeadlessException - if GraphicsEnvironment.isHeadless() returns true.

    See Also:

    • GraphicsEnvironment.isHeadless()

  • PopupMenu

    Creates a new popup menu with the specified name.

    Parameters:

    label - a non-null string specifying the popup menu's label

    Throws:

    HeadlessException - if GraphicsEnvironment.isHeadless() returns true.

    See Also:

    • GraphicsEnvironment.isHeadless()

• Method Details
  • addNotify

    public void addNotify()

    Creates the popup menu's peer. The peer allows us to change the appearance of the popup menu without changing any of the popup menu's functionality.

    Overrides:

    addNotify in class Menu

  • show 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.

    Parameters:

    origin - the component which defines the coordinate space

    x - the x coordinate position to popup the menu

    y - the y coordinate position to popup the menu

    Throws:

    NullPointerException - if the parent is null

    IllegalArgumentException - if this PopupMenu has a non-Component parent

    IllegalArgumentException - if the origin is not in the parent's hierarchy

    RuntimeException - if the parent is not showing on screen

  • getAccessibleContext

    Gets the AccessibleContext associated with this PopupMenu.

    Specified by:

    getAccessibleContext in interface Accessible

    Overrides:

    getAccessibleContext in class Menu

    Returns:

    the AccessibleContext of this PopupMenu

    Since:

    1.3

Report a bug or suggest an enhancement
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