org.jfree.ui
Class FloatingButtonEnabler

java.lang.Object
  java.awt.event.MouseAdapter
      org.jfree.ui.FloatingButtonEnabler

All Implemented Interfaces:

MouseListener, MouseMotionListener, MouseWheelListener, EventListener

public final class FloatingButtonEnabler
extends MouseAdapter

Enables a button to have a simple floating effect. The border of the button is only visible, when the mouse pointer is floating over the button.

Author:

Thomas Morgner

Method Summary

void	addButton(AbstractButton button) Adds a button to this enabler.
static FloatingButtonEnabler	getInstance() Returns a default instance of this enabler.
void	mouseEntered(MouseEvent e) Triggers the drawing of the border when the mouse entered the button area.
void	mouseExited(MouseEvent e) Disables the drawing of the border when the mouse leaves the button area.
void	removeButton(AbstractButton button) Removes a button from the enabler.

Methods inherited from class java.awt.event.MouseAdapter

mouseClicked, mouseDragged, mouseMoved, mousePressed, mouseReleased, mouseWheelMoved

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static FloatingButtonEnabler getInstance()

Returns a default instance of this enabler.

Returns:

a shared instance of this class.

addButton

public void addButton(AbstractButton button)

Adds a button to this enabler.

Parameters:

button - the button.

removeButton

public void removeButton(AbstractButton button)

Removes a button from the enabler.

Parameters:

button - the button.

mouseEntered

public void mouseEntered(MouseEvent e)

Triggers the drawing of the border when the mouse entered the button area.

Specified by:

mouseEntered in interface MouseListener

Overrides:

mouseEntered in class MouseAdapter

Parameters:

e - the mouse event.

mouseExited

public void mouseExited(MouseEvent e)

Disables the drawing of the border when the mouse leaves the button area.

Specified by:

mouseExited in interface MouseListener

Overrides:

mouseExited in class MouseAdapter

Parameters:

e - the mouse event.