com.jidesoft.plaf.vsnet

Class VsnetMenuUI.MouseInputHandler

java.lang.Object

com.jidesoft.plaf.vsnet.VsnetMenuUI.MouseInputHandler

All Implemented Interfaces:

MouseListener, MouseMotionListener, EventListener, MouseInputListener

Enclosing class:

VsnetMenuUI

protected class VsnetMenuUI.MouseInputHandler
extends Object
implements MouseInputListener

Instantiated and used by a menu item to handle the current menu selection from mouse events. A MouseInputHandler processes and forwards all mouse events to a shared instance of the MenuSelectionManager.

This class is protected so that it can be subclassed by other look and feels to implement their own mouse handling behavior. All overridden methods should call the parent methods so that the menu selection is correct.

Since:

1.4

See Also:

MenuSelectionManager

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	VsnetMenuUI.MouseInputHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected Container	getFirstParentMenuElement(Component comp)
void	mouseClicked(MouseEvent e)
void	mouseDragged(MouseEvent e) Invoked when a mouse button is pressed on the menu and then dragged.
void	mouseEntered(MouseEvent e) Invoked when the cursor enters the menu.
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e) Invoked when the mouse has been clicked on the menu.
void	mouseReleased(MouseEvent e) Invoked when the mouse has been released on the menu.

Methods inherited from class java.lang.Object

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

Constructor Detail

VsnetMenuUI.MouseInputHandler

protected VsnetMenuUI.MouseInputHandler()

Method Detail

mouseClicked

public void mouseClicked(MouseEvent e)

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

getFirstParentMenuElement

protected Container getFirstParentMenuElement(Component comp)

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)

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)

Specified by:

mouseMoved in interface MouseMotionListener