Class BasicMenuUI.MouseInputHandler

• java.lang.Object
• • javax.swing.plaf.basic.BasicMenuUI.MouseInputHandler

All Implemented Interfaces:

MouseListener, MouseMotionListener, EventListener, MouseInputListener

Enclosing class:

BasicMenuUI

protected class BasicMenuUI.MouseInputHandler
extends Object
implements MouseInputListener

Since:

1.4

See Also:

MenuSelectionManager

Constructors

MouseInputHandler

protected MouseInputHandler()

Methods

mouseClicked

public void mouseClicked(MouseEvent e)

Description copied from interface: MouseListener

Invoked when the mouse button has been clicked (pressed and released) on a component.

Specified by:

mouseClicked in interface MouseListener

mousePressed

public void mousePressed(MouseEvent e)

Invoked when the mouse has been clicked on the menu. This method clears or sets the selection path of the MenuSelectionManager.

Specified by:

mousePressed in interface MouseListener

Parameters:

e - the mouse event

mouseReleased

public void mouseReleased(MouseEvent e)

Invoked when the mouse has been released on the menu. Delegates the mouse event to the MenuSelectionManager.

Specified by:

mouseReleased in interface MouseListener

Parameters:

e - the mouse event

mouseEntered

public void mouseEntered(MouseEvent e)

Invoked when the cursor enters the menu. This method sets the selected path for the MenuSelectionManager and handles the case in which a menu item is used to pop up an additional menu, as in a hierarchical menu system.

Specified by:

mouseEntered in interface MouseListener

Parameters:

e - the mouse event; not used

mouseExited

public void mouseExited(MouseEvent e)

Description copied from interface: MouseListener

Invoked when the mouse exits a component.

Specified by:

mouseExited in interface MouseListener

mouseDragged

public void mouseDragged(MouseEvent e)

Invoked when a mouse button is pressed on the menu and then dragged. Delegates the mouse event to the MenuSelectionManager.

Specified by:

mouseDragged in interface MouseMotionListener

Parameters:

e - the mouse event

See Also:

MouseMotionListener.mouseDragged(java.awt.event.MouseEvent)

mouseMoved

public void mouseMoved(MouseEvent e)

Description copied from interface: MouseMotionListener

Invoked when the mouse cursor has been moved onto a component but no buttons have been pushed.

Specified by:

mouseMoved in interface MouseMotionListener