Module java.desktop
Package javax.swing.plaf.basic

## Class BasicButtonListener

- java.lang.Object
- - javax.swing.plaf.basic.BasicButtonListener

- All Implemented Interfaces:
    `FocusListener`, `MouseListener`, `MouseMotionListener`, `PropertyChangeListener`, `EventListener`, `ChangeListener`

      public class BasicButtonListener
      extends Object
      implements MouseListener, MouseMotionListener, FocusListener, ChangeListener, PropertyChangeListener

  Button Listener

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `BasicButtonListener​(AbstractButton b)` | Constructs a new instance of `BasicButtonListener`.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected void` | `checkOpacity​(AbstractButton b)` | Checks the opacity of the `AbstractButton`.
    `void` | `installKeyboardActions​(JComponent c)` | Register default key actions: pressing space to "click" a button and registering the keyboard mnemonic (if any).
    `void` | `uninstallKeyboardActions​(JComponent c)` | Unregister default key actions.

    - ### Methods declared in class java.lang.Object

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

    - ### Methods declared in interface javax.swing.event.ChangeListener

      `stateChanged`

    - ### Methods declared in interface java.awt.event.FocusListener

      `focusGained, focusLost`

    - ### Methods declared in interface java.awt.event.MouseListener

      `mouseClicked, mouseEntered, mouseExited, mousePressed, mouseReleased`

    - ### Methods declared in interface java.awt.event.MouseMotionListener

      `mouseDragged, mouseMoved`

    - ### Methods declared in interface java.beans.PropertyChangeListener

      `propertyChange`

- - ### Constructor Detail

    - #### BasicButtonListener

          public BasicButtonListener​(AbstractButton b)

      Constructs a new instance of `BasicButtonListener`.
      Parameters:
        `b` - an abstract button

  - ### Method Detail

    - #### checkOpacity

          protected void checkOpacity​(AbstractButton b)

      Checks the opacity of the `AbstractButton`.
      Parameters:
        `b` - an abstract button

    - #### installKeyboardActions

          public void installKeyboardActions​(JComponent c)

      Register default key actions: pressing space to "click" a button and registering the keyboard mnemonic (if any).
      Parameters:
        `c` - a component

    - #### uninstallKeyboardActions

          public void uninstallKeyboardActions​(JComponent c)

      Unregister default key actions.
      Parameters:
        `c` - a component