Class BasicTreeUI.FocusHandler

java.lang.Object
javax.swing.plaf.basic.BasicTreeUI.FocusHandler
All Implemented Interfaces:
FocusListener, EventListener
Enclosing class:
BasicTreeUI
public class BasicTreeUI.FocusHandler extends Object implements FocusListener
Repaints the lead selection row when focus is lost/gained.

  • Constructor Summary

    Constructors
    Constructor
    Description
    FocusHandler()
    Constructs a FocusHandler.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    focusGained(FocusEvent e)
    Invoked when focus is activated on the tree we're in, redraws the lead row.
    void
    focusLost(FocusEvent e)
    Invoked when focus is activated on the tree we're in, redraws the lead row.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Creates and returns a copy of this object.
    boolean
    equals(Object obj)
    Indicates whether some other object is "equal to" this one.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    Finalization is deprecated and subject to removal in a future release.
    final Class<?>
    getClass()
    Returns the runtime class of this Object.
    int
    hashCode()
    Returns a hash code value for this object.
    final void
    notify()
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    notifyAll()
    Wakes up all threads that are waiting on this object's monitor.
    String
    toString()
    Returns a string representation of the object.
    final void
    wait()
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
    final void
    wait(long timeoutMillis)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
    final void
    wait(long timeoutMillis, int nanos)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

  • Constructor Details

    • FocusHandler

      public FocusHandler()
      Constructs a FocusHandler.

  • Method Details

    • focusGained

      public void focusGained(FocusEvent e)
      Invoked when focus is activated on the tree we're in, redraws the lead row.
      Specified by:
      focusGained in interface FocusListener
      Parameters:
      e - the event to be processed

    • focusLost

      public void focusLost(FocusEvent e)
      Invoked when focus is activated on the tree we're in, redraws the lead row.
      Specified by:
      focusLost in interface FocusListener
      Parameters:
      e - the event to be processed