## org.jfree.ui
Class FloatingButtonEnabler

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

All Implemented Interfaces:
  java.awt.event.MouseListener, java.util.EventListener

    public final class FloatingButtonEnabler

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

Methods inherited from class java.awt.event.MouseAdapter
`mouseClicked, mousePressed, mouseReleased`

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(javax.swing.AbstractButton button)

  Adds a button to this enabler.

  Parameters:
    `button` - the button.

### removeButton

    public void removeButton(javax.swing.AbstractButton button)

  Removes a button from the enabler.

  Parameters:
    `button` - the button.

### mouseEntered

    public void mouseEntered(java.awt.event.MouseEvent e)

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

  Specified by:
    `mouseEntered` in interface `java.awt.event.MouseListener`
  Overrides:
    `mouseEntered` in class `java.awt.event.MouseAdapter`
  Parameters:
    `e` - the mouse event.

### mouseExited

    public void mouseExited(java.awt.event.MouseEvent e)

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

  Specified by:
    `mouseExited` in interface `java.awt.event.MouseListener`
  Overrides:
    `mouseExited` in class `java.awt.event.MouseAdapter`
  Parameters:
    `e` - the mouse event.