zuloocal.blogg.se - Java mouse coordinates

MouseMotionAdapter object which is registered to receive Gets a MouseEvent containing the mouse event.Ī MouseEvent object is also passed to every MouseListener interface.) Each such listener object The "interesting" mouse events using the component's Or MouseAdapter object which is registered to receive

the mouse cursor exits the unobscured part of component's geometry.

the mouse cursor enters the unobscured part of component's geometry.

a mouse button is clicked (pressed and released).

This low-level event is generated by a component object for: Instead the mouse motion events areĭispatched to the first ancestors that has enabled mouse motion On the other hand, if a MouseMotionListener has not been added andĪWTEvent.MOUSE_MOTION_EVENT_MASK, then mouse motion events are notĭispatched to the component. The events defined by MouseListener are dispatched to the component. If the mouse event type has not been enabled on the component, theĬorresponding mouse events are dispatched to the first ancestor thatįor example, if a MouseListener has been added to a component, orĮnableEvents(AWTEvent.MOUSE_EVENT_MASK) has been invoked, then all

( AWTEvent.MOUSE_EVENT_MASK or AWTEvent.MOUSE_MOTION_EVENT_MASK). ( MouseListener or MouseMotionListener), or by invokingĬomponent.enableEvents(long) with the appropriate mask parameter A mouse event type is enabled by adding theĪppropriate mouse-based EventListener to the component

If the mouse cursor is over the unobscured part of the component's boundsįor lightweight components, such as Swing's components, mouse eventsĪre only dispatched to the component if the mouse event type has beenĮnabled on the component. An event which indicates that a mouse action occurred in a component.Ī mouse action is considered to occur in a particular component if and only