Many of today’s computer applications provide so-called context-sensitive pop-up menus. In Swing, such menus are created with class JPopupMenu (a subclass of JComponent). These menus provide options that are specific to the component for which the popup trigger event was generated. On most systems, the pop-up trigger event occurs when the user presses and releases the right mouse button.
Look-and-Feel Observation 22.9
The pop-up trigger event is platform specific. On most platforms that use a mouse with multiple buttons, the pop-up trigger event occurs when the user clicks the right mouse button on a component that supports a ...