BasicSliderUI.TrackListener (Java Platform SE 6)
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Java™ PlatformStandard Ed. 6
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javax.swing.plaf.basic
Class BasicSliderUI.TrackListener
java.lang.Object
java.awt.event.MouseAdapter
javax.swing.event.MouseInputAdapter
javax.swing.plaf.basic.BasicSliderUI.TrackListener
All Implemented Interfaces: MouseListener, MouseMotionListener, MouseWheelListener, EventListener, MouseInputListener
Enclosing class:BasicSliderUI
public class BasicSliderUI.TrackListenerextends MouseInputAdapter
Track mouse movements.
This class should be treated as a "protected" inner class.
Instantiate it only within subclasses of .
Field Summary
protected int
currentMouseX
protected int
currentMouseY
protected int
offset
Constructor Summary
BasicSliderUI.TrackListener()
Method Summary
void
mouseDragged(MouseEvent e)
Set the models value to the position of the top/left
of the thumb relative to the origin of the track.
void
mouseMoved(MouseEvent e)
Invoked when the mouse cursor has been moved onto a component
but no buttons have been pushed.
void
mousePressed(MouseEvent e)
If the mouse is pressed above the "thumb" component
then reduce the scrollbars value by one page ("page up"),
otherwise increase it by one page.
void
mouseReleased(MouseEvent e)
Invoked when a mouse button has been released on a component.
boolean
shouldScroll(int direction)
Methods inherited from class java.awt.event.MouseAdapter
mouseClicked, mouseEntered, mouseExited, mouseWheelMoved
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface java.awt.event.MouseListener
mouseClicked, mouseEntered, mouseExited
Field Detail
offset
protected transient int offset
currentMouseX
protected transient int currentMouseX
currentMouseY
protected transient int currentMouseY
Constructor Detail
BasicSliderUI.TrackListener
public BasicSliderUI.TrackListener()
Method Detail
mouseReleased
public void mouseReleased(MouseEvent e)
Description copied from class: MouseAdapter
Invoked when a mouse button has been released on a component.
Specified by:mouseReleased in interface MouseListenerOverrides:mouseReleased in class MouseAdapter
mousePressed
public void mousePressed(MouseEvent e)
If the mouse is pressed above the "thumb" component
then reduce the scrollbars value by one page ("page up"),
otherwise increase it by one page. If there is no
thumb then page up if the mouse is in the upper half
of the track.
Specified by:mousePressed in interface MouseListenerOverrides:mousePressed in class MouseAdapter
shouldScroll
public boolean shouldScroll(int direction)
mouseDragged
public void mouseDragged(MouseEvent e)
Set the models value to the position of the top/left
of the thumb relative to the origin of the track.
Specified by:mouseDragged in interface MouseMotionListenerOverrides:mouseDragged in class MouseAdapter
mouseMoved
public void mouseMoved(MouseEvent e)
Description copied from class: MouseAdapter
Invoked when the mouse cursor has been moved onto a component
but no buttons have been pushed.
Specified by:mouseMoved in interface MouseMotionListenerOverrides:mouseMoved in class MouseAdapter
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Submit a bug or featureFor further API reference and developer documentation, see Java SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples. Copyright 2009 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.
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