javax.swing.plaf.basic
Class BasicSliderUI.TrackListener
java.lang.Object
|
+--javax.swing.event.MouseInputAdapter
|
+--javax.swing.plaf.basic.BasicSliderUI.TrackListener
- All Implemented Interfaces:
- EventListener, MouseInputListener, MouseListener, MouseMotionListener
- Enclosing class:
- BasicSliderUI
- public class BasicSliderUI.TrackListener
- extends MouseInputAdapter
Track mouse movements.
This inner class is marked "public" due to a compiler bug.
This class should be treated as a "protected" inner class.
Instantiate it only within subclasses of .
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 button has been moved on a component
(with no buttons down). |
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.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
offset
protected transient int offset
currentMouseX
protected transient int currentMouseX
currentMouseY
protected transient int currentMouseY
BasicSliderUI.TrackListener
public BasicSliderUI.TrackListener()
mouseReleased
public void mouseReleased(MouseEvent e)
- Description copied from interface:
MouseListener
- Invoked when a mouse button has been released on a component.
- Specified by:
mouseReleased
in interface MouseListener
- Overrides:
mouseReleased
in class MouseInputAdapter
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 MouseListener
- Overrides:
mousePressed
in class MouseInputAdapter
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 MouseMotionListener
- Overrides:
mouseDragged
in class MouseInputAdapter
mouseMoved
public void mouseMoved(MouseEvent e)
- Description copied from interface:
MouseMotionListener
- Invoked when the mouse button has been moved on a component
(with no buttons down).
- Specified by:
mouseMoved
in interface MouseMotionListener
- Overrides:
mouseMoved
in class MouseInputAdapter
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