For menus.
For menus.
For all components.
For all components.
None if large icon and small icon are not equal.
None if large icon and small icon are not equal.
Can be used for status bars, for example.
Can be used for status bars, for example.
Default: java.
Default: java.awt.event.KeyEvent.VK_UNDEFINED, i.e., no mnemonic key. For all buttons and thus menu items.
Title is not optional.
Title is not optional.
For all components.
For all components.
Special action that has an empty title and all default properties and does nothing. Use this as a "null action", i.e., to tell components that they do not have any associated action. A component may then obtain its properties from its direct members instead of from its action. In Java Swing, one would use
null
instead of a designated action.