- 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 SummaryFields Modifier and Type Field Description protected intcurrentMouseXCurrent mouse x.protected intcurrentMouseYCurrent mouse y.protected intoffsetThe offset
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Constructor SummaryConstructors Constructor Description TrackListener()
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Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description voidmouseDragged(MouseEvent e)Set the models value to the position of the top/left of the thumb relative to the origin of the track.voidmousePressed(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.booleanshouldScroll(int direction)Returns if scrolling should occur- 
Methods declared in class java.awt.event.MouseAdaptermouseMoved, mouseWheelMoved
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Methods declared in class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods declared in interface java.awt.event.MouseListenermouseClicked, mouseEntered, mouseExited, mouseReleased
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Methods declared in interface java.awt.event.MouseMotionListenermouseMoved
 
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Method Detail- 
mousePressedpublic 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.- Parameters:
- e- the event to be processed
 
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shouldScrollpublic boolean shouldScroll(int direction) Returns if scrolling should occur- Parameters:
- direction- the direction.
- Returns:
- if scrolling should occur
 
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mouseDraggedpublic 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:
- mouseDraggedin interface- MouseMotionListener
- Overrides:
- mouseDraggedin class- MouseAdapter
- Parameters:
- e- the event to be processed
 
 
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