javax.swing.plaf.basic
Class BasicSliderUI.TrackListener
- java.lang.Object
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- java.awt.event.MouseAdapter
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- javax.swing.event.MouseInputAdapter
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- javax.swing.plaf.basic.BasicSliderUI.TrackListener
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- All Implemented Interfaces:
- MouseListener, MouseMotionListener, MouseWheelListener, EventListener, MouseInputListener
- Enclosing class:
- BasicSliderUI
public class BasicSliderUI.TrackListener extends MouseInputAdapter
Track mouse movements. This class should be treated as a "protected" inner class. Instantiate it only within subclasses ofFoo
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Field Summary
Fields Modifier and Type Field and Description protected int
currentMouseX
protected int
currentMouseY
protected int
offset
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Constructor Summary
Constructors Constructor and Description TrackListener()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description 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)
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Methods inherited from class java.awt.event.MouseAdapter
mouseClicked, mouseEntered, mouseExited, mouseWheelMoved
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface java.awt.event.MouseListener
mouseClicked, mouseEntered, mouseExited
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Field Detail
offset
protected transient int offset
currentMouseX
protected transient int currentMouseX
currentMouseY
protected transient int currentMouseY
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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:
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mouseReleased
in interfaceMouseListener
- Overrides:
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mouseReleased
in classMouseAdapter
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:
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mousePressed
in interfaceMouseListener
- Overrides:
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mousePressed
in classMouseAdapter
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:
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mouseDragged
in interfaceMouseMotionListener
- Overrides:
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mouseDragged
in classMouseAdapter
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:
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mouseMoved
in interfaceMouseMotionListener
- Overrides:
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mouseMoved
in classMouseAdapter
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