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Scala example source code file (ScrollBar.scala)

This example Scala source code file (ScrollBar.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

awt, boolean, boolean, component, event, gui, jscrollbar, jscrollbar, scrollbar, scrollbar, supermixin, supermixin, swing

The Scala ScrollBar.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2007-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */



package scala.swing

import javax.swing.{JScrollBar, BoundedRangeModel}
import java.awt.event.{AdjustmentListener}

object ScrollBar {
  def wrap(c: JScrollBar): ScrollBar = { 
    val w = UIElement.cachedWrapper[ScrollBar](c)
    if (w != null) w 
    else new ScrollBar { override lazy val peer = c }
  }
}

class ScrollBar extends Component with Orientable.Wrapper with Adjustable.Wrapper {
	override lazy val peer: JScrollBar = new JScrollBar with SuperMixin

	def valueIsAjusting = peer.getValueIsAdjusting
	def valueIsAjusting_=(b : Boolean) = peer.setValueIsAdjusting(b)

	// TODO: can we find a better interface?
	//def setValues(value: Int = this.value, visible: Int = visibleAmount, 
	//             min: Int = minimum, max: Int = maximum) =    
	//  peer.setValues(value, visible, min, max)

// Not currently needed, requires wrapper for BoundedRangeModel 
//
//    	    def model = peer.getModel
//    	    def model_=(m : BoundedRangeModel) = peer.setModel(m)
}

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