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Scala example source code file (ScrollPane.scala)
The Scala ScrollPane.scala source code/* __ *\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2007-2011, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** \* */ package scala.swing import javax.swing.{JScrollPane, ScrollPaneConstants} object ScrollPane { object BarPolicy extends Enumeration { import ScrollPaneConstants._ val AsNeeded = new Value(HORIZONTAL_SCROLLBAR_AS_NEEDED, VERTICAL_SCROLLBAR_AS_NEEDED) val Never = new Value(HORIZONTAL_SCROLLBAR_NEVER, VERTICAL_SCROLLBAR_NEVER) val Always = new Value(HORIZONTAL_SCROLLBAR_ALWAYS, VERTICAL_SCROLLBAR_ALWAYS) def wrap(id: Int) = id match { case HORIZONTAL_SCROLLBAR_AS_NEEDED | VERTICAL_SCROLLBAR_AS_NEEDED => AsNeeded case HORIZONTAL_SCROLLBAR_NEVER | VERTICAL_SCROLLBAR_NEVER => Never case HORIZONTAL_SCROLLBAR_ALWAYS | VERTICAL_SCROLLBAR_ALWAYS => Always } class Value(val horizontalPeer: Int, val verticalPeer: Int) extends super.Val { override def id = horizontalPeer } } } /** * Can have at most a single child component, which will be put inside a canvas (the viewport) * that can be scrolled. * * @see javax.swing.JScrollPane */ class ScrollPane extends Component with Container { import ScrollPane._ override lazy val peer: JScrollPane = new JScrollPane with SuperMixin def this(c: Component) = { this() contents = c } def contents: Seq[Component] = List(UIElement.cachedWrapper[Component](peer.getViewport.getView.asInstanceOf[javax.swing.JComponent])) /** * Sets the single child. */ def contents_=(c: Component) { peer.setViewportView(c.peer) } /** * The component being displayed in this pane's row header. * * If you want to create a row header for lists or tables, you probably * want to let the row header be a list view with the same row height as * the viewport component. */ def rowHeaderView: Option[Component] = Option(peer.getRowHeader.getView) map UIElement.cachedWrapper[Component] def rowHeaderView_=(c: Component) = peer.setRowHeaderView(c.peer) def rowHeaderView_=(c: Option[Component]) = peer.setRowHeaderView(c map (_.peer) orNull) def columnHeaderView: Option[Component] = Option(peer.getColumnHeader.getView) map UIElement.cachedWrapper[Component] def columnHeaderView_=(c: Component) = peer.setColumnHeaderView(c.peer) def columnHeaderView_=(c: Option[Component]) = peer.setColumnHeaderView(c map (_.peer) orNull) def viewportView: Option[Component] = Option(peer.getViewport.getView) map UIElement.cachedWrapper[Component] def viewportView_=(c: Component) = peer.setViewportView(c.peer) def viewportView_=(c: Option[Component]) = peer.setViewportView(c map (_.peer) orNull) def verticalScrollBarPolicy = BarPolicy.wrap(peer.getVerticalScrollBarPolicy) def verticalScrollBarPolicy_=(p: BarPolicy.Value) = peer.setVerticalScrollBarPolicy(p.verticalPeer) def horizontalScrollBarPolicy = BarPolicy.wrap(peer.getHorizontalScrollBarPolicy) def horizontalScrollBarPolicy_=(p: BarPolicy.Value) = peer.setHorizontalScrollBarPolicy(p.horizontalPeer) def horizontalScrollBar = ScrollBar.wrap(peer.getHorizontalScrollBar) def verticalScrollBar = ScrollBar.wrap(peer.getVerticalScrollBar) } Other Scala examples (source code examples)Here is a short list of links related to this Scala ScrollPane.scala source code file: |
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