alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Scala example source code file (Scrollable.scala)

This example Scala source code file (Scrollable.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

boolean, boolean, component, dimension, int, int, rectangle, rectangle, scrollable, scrollable, wrapper

The Scala Scrollable.scala source code

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



package scala.swing

object Scrollable {
  trait Wrapper extends Scrollable {
    protected def scrollablePeer: javax.swing.Scrollable
    def preferredViewportSize = scrollablePeer.getPreferredScrollableViewportSize
    
    def tracksViewportHeight: Boolean = scrollablePeer.getScrollableTracksViewportHeight
    def tracksViewportWidth: Boolean = scrollablePeer.getScrollableTracksViewportWidth
    
    def blockIncrement(visibleRect: Rectangle, orientation: Orientation.Value, direction: Int): Int =
      scrollablePeer.getScrollableBlockIncrement(visibleRect, orientation.id, direction)
    
    def unitIncrement(visibleRect: Rectangle, orientation: Orientation.Value, direction: Int): Int =
      scrollablePeer.getScrollableUnitIncrement(visibleRect, orientation.id, direction)
  }
}

/**
 * A component that is specially suitable for being placed inside a
 * <code>ScrollPane. 
 * 
 * @see javax.swing.Scrollable
 */
trait Scrollable extends Component {
  def preferredViewportSize: Dimension
  
  def tracksViewportHeight: Boolean
  def tracksViewportWidth: Boolean
  
  def blockIncrement(visibleRect: Rectangle, orientation: Orientation.Value, direction: Int): Int  
  def unitIncrement(visibleRect: Rectangle, orientation: Orientation.Value, direction: Int): Int
}

Other Scala examples (source code examples)

Here is a short list of links related to this Scala Scrollable.scala source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.