Class BasicComboPopup.InvocationMouseHandler

All Implemented Interfaces:
MouseListener, MouseMotionListener, MouseWheelListener, EventListener
Enclosing class:
BasicComboPopup

protected class BasicComboPopup.InvocationMouseHandler
extends MouseAdapter

A listener to be registered upon the combo box (not its popup menu) to handle mouse events that affect the state of the popup menu. The main purpose of this listener is to make the popup menu appear and disappear. This listener also helps with click-and-drag scenarios by setting the selection if the mouse was released over the list during a drag.

Warning: We recommend that you not create subclasses of this class. If you absolutely must create a subclass, be sure to invoke the superclass version of each method.

See Also:
BasicComboPopup.createMouseListener()

Constructors

Modifier Constructor and Description
protected InvocationMouseHandler()

Methods

Modifier and Type Method and Description
void mousePressed(MouseEvent e)

Responds to mouse-pressed events on the combo box.
void mouseReleased(MouseEvent e)

Responds to the user terminating a click or drag that began on the combo box.

Methods inherited from class java.awt.event.MouseAdapter

mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mouseWheelMoved

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors

InvocationMouseHandler

protected InvocationMouseHandler()

Methods

mousePressed

public void mousePressed(MouseEvent e)

Responds to mouse-pressed events on the combo box.

Specified by:
mousePressed in interface MouseListener
Overrides:
mousePressed in class MouseAdapter
Parameters:
e - the mouse-press event to be handled

mouseReleased

public void mouseReleased(MouseEvent e)

Responds to the user terminating a click or drag that began on the combo box.

Specified by:
mouseReleased in interface MouseListener
Overrides:
mouseReleased in class MouseAdapter
Parameters:
e - the mouse-release event to be handled

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https://docs.oracle.com/javase/8/docs/api/javax/swing/plaf/basic/BasicComboPopup.InvocationMouseHandler.html