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199 lines
9.3 KiB
199 lines
9.3 KiB
diff -up scala-2.10.0-RC3-sources/src/swing/scala/swing/ComboBox.scala.jdk7 scala-2.10.0-RC3-sources/src/swing/scala/swing/ComboBox.scala
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--- scala-2.10.0-RC3-sources/src/swing/scala/swing/ComboBox.scala.jdk7 2012-11-05 02:49:19.000000000 +0100
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+++ scala-2.10.0-RC3-sources/src/swing/scala/swing/ComboBox.scala 2012-12-07 23:29:32.821949227 +0100
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@@ -9,7 +9,7 @@
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package scala.swing
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import event._
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-import javax.swing.{JList, JComponent, JComboBox, JTextField, ComboBoxModel, AbstractListModel, ListCellRenderer}
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+import javax.swing.{ JComponent, JComboBox, JTextField, ComboBoxModel, AbstractListModel, ListCellRenderer }
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import java.awt.event.ActionListener
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object ComboBox {
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@@ -118,10 +118,10 @@ object ComboBox {
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implicit def floatEditor(c: ComboBox[Float]): Editor[Float] = new BuiltInEditor(c)(s => s.toFloat, s => s.toString)
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implicit def doubleEditor(c: ComboBox[Double]): Editor[Double] = new BuiltInEditor(c)(s => s.toDouble, s => s.toString)
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- def newConstantModel[A](items: Seq[A]): ComboBoxModel = {
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- new AbstractListModel with ComboBoxModel {
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+ def newConstantModel[A](items: Seq[A]): ComboBoxModel[A] = {
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+ new AbstractListModel[A] with ComboBoxModel[A] {
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private var selected: A = if (items.isEmpty) null.asInstanceOf[A] else items(0)
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- def getSelectedItem: AnyRef = selected.asInstanceOf[AnyRef]
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+ def getSelectedItem = selected.asInstanceOf[AnyRef]
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def setSelectedItem(a: Any) {
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if ((selected != null && selected != a) ||
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selected == null && a != null) {
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@@ -129,7 +129,7 @@ object ComboBox {
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fireContentsChanged(this, -1, -1)
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}
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}
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- def getElementAt(n: Int) = items(n).asInstanceOf[AnyRef]
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+ def getElementAt(n: Int) = items(n).asInstanceOf[A]
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def getSize = items.size
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}
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}
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@@ -157,7 +157,7 @@ object ComboBox {
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* @see javax.swing.JComboBox
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*/
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class ComboBox[A](items: Seq[A]) extends Component with Publisher {
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- override lazy val peer: JComboBox = new JComboBox(ComboBox.newConstantModel(items)) with SuperMixin
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+ override lazy val peer: JComboBox[A] = new JComboBox(ComboBox.newConstantModel(items)) with SuperMixin
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object selection extends Publisher {
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def index: Int = peer.getSelectedIndex
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@@ -182,7 +182,8 @@ class ComboBox[A](items: Seq[A]) extends
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* of the component to its own defaults _after_ the renderer has been
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* configured. That's Swing's principle of most suprise.
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*/
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- def renderer: ListView.Renderer[A] = ListView.Renderer.wrap(peer.getRenderer)
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+ def renderer: ListView.Renderer[A] = ListView.Renderer.wrap[A](peer.getRenderer.asInstanceOf[ListCellRenderer[A]])
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+ // def renderer: ListView.Renderer[A] = ListView.Renderer.wrap(peer.getRenderer)
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def renderer_=(r: ListView.Renderer[A]) { peer.setRenderer(r.peer) }
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/* XXX: currently not safe to expose:
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@@ -201,8 +202,8 @@ class ComboBox[A](items: Seq[A]) extends
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peer.setEditor(editor(this).comboBoxPeer)
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}
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- def prototypeDisplayValue: Option[A] = toOption[A](peer.getPrototypeDisplayValue)
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+ def prototypeDisplayValue: Option[A] = Option(peer.getPrototypeDisplayValue)
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def prototypeDisplayValue_=(v: Option[A]) {
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- peer.setPrototypeDisplayValue((v map toAnyRef).orNull)
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+ peer.setPrototypeDisplayValue((v map toAnyRef).orNull.asInstanceOf[A])
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}
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}
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diff -up scala-2.10.0-RC3-sources/src/swing/scala/swing/ListView.scala.jdk7 scala-2.10.0-RC3-sources/src/swing/scala/swing/ListView.scala
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--- scala-2.10.0-RC3-sources/src/swing/scala/swing/ListView.scala.jdk7 2012-11-05 02:49:19.000000000 +0100
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+++ scala-2.10.0-RC3-sources/src/swing/scala/swing/ListView.scala 2012-12-07 22:58:13.267919851 +0100
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@@ -24,21 +24,21 @@ object ListView {
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val MultiInterval = Value(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION)
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}
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- def wrap[A](c: JList) = new ListView[A] {
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+ def wrap[A](c: JList[A]) = new ListView[A] {
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override lazy val peer = c
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}
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object Renderer {
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- def wrap[A](r: ListCellRenderer): Renderer[A] = new Wrapped[A](r)
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+ def wrap[A](r: ListCellRenderer[A]): Renderer[A] = new Wrapped[A](r)
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/**
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* Wrapper for <code>javax.swing.ListCellRenderer<code>s
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*/
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- class Wrapped[A](override val peer: ListCellRenderer) extends Renderer[A] {
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- def componentFor(list: ListView[_], isSelected: Boolean, focused: Boolean, a: A, index: Int) = {
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+ class Wrapped[A](override val peer: ListCellRenderer[A]) extends Renderer[A] {
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+ def componentFor(list: ListView[_ <: A], isSelected: Boolean, focused: Boolean, a: A, index: Int) = {
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Component.wrap(peer.getListCellRendererComponent(list.peer, a, index, isSelected, focused).asInstanceOf[JComponent])
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+ }
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}
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- }
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/**
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* Returns a renderer for items of type <code>A</code>. The given function
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@@ -55,8 +55,8 @@ object ListView {
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* </code>
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*/
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def apply[A,B](f: A => B)(implicit renderer: Renderer[B]): Renderer[A] = new Renderer[A] {
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- def componentFor(list: ListView[_], isSelected: Boolean, focused: Boolean, a: A, index: Int): Component =
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- renderer.componentFor(list, isSelected, focused, f(a), index)
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+ def componentFor(list: ListView[_ <: A], isSelected: Boolean, focused: Boolean, a: A, index: Int): Component =
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+ renderer.componentFor(list.asInstanceOf[ListView[_ <: B]], isSelected, focused, f(a), index)
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}
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}
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@@ -69,11 +69,11 @@ object ListView {
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* @see javax.swing.ListCellRenderer
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*/
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abstract class Renderer[-A] {
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- def peer: ListCellRenderer = new ListCellRenderer {
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- def getListCellRendererComponent(list: JList, a: Any, index: Int, isSelected: Boolean, focused: Boolean) =
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- componentFor(ListView.wrap[A](list), isSelected, focused, a.asInstanceOf[A], index).peer
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+ def peer: ListCellRenderer[_ >: A] = new ListCellRenderer[A] {
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+ def getListCellRendererComponent(list: JList[_ <: A], a: A, index: Int, isSelected: Boolean, focused: Boolean) =
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+ componentFor(ListView.wrap[A](list.asInstanceOf[JList[A]]), isSelected, focused, a, index).peer
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}
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- def componentFor(list: ListView[_], isSelected: Boolean, focused: Boolean, a: A, index: Int): Component
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+ def componentFor(list: ListView[_ <: A], isSelected: Boolean, focused: Boolean, a: A, index: Int): Component
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}
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/**
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@@ -110,7 +110,7 @@ object ListView {
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/**
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* Configures the component before returning it.
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*/
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- def componentFor(list: ListView[_], isSelected: Boolean, focused: Boolean, a: A, index: Int): Component = {
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+ def componentFor(list: ListView[_ <: A], isSelected: Boolean, focused: Boolean, a: A, index: Int): Component = {
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preConfigure(list, isSelected, focused, a, index)
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configure(list, isSelected, focused, a, index)
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component
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@@ -123,10 +123,10 @@ object ListView {
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* that renders the string returned from an item's <code>toString</code>.
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*/
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implicit object GenericRenderer extends Renderer[Any] {
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- override lazy val peer: ListCellRenderer = new DefaultListCellRenderer
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- def componentFor(list: ListView[_], isSelected: Boolean, focused: Boolean, a: Any, index: Int): Component = {
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- val c = peer.getListCellRendererComponent(list.peer, a, index, isSelected, focused).asInstanceOf[JComponent]
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- Component.wrap(c)
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+ override lazy val peer: ListCellRenderer[Any] = (new DefaultListCellRenderer).asInstanceOf[ListCellRenderer[Any]]
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+ def componentFor(list: ListView[_ <: Any], isSelected: Boolean, focused: Boolean, a: Any, index: Int): Component = {
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+ val c = peer.getListCellRendererComponent(list.peer, a, index, isSelected, focused)
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+ Component.wrap(c.asInstanceOf[JComponent])
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}
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}
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}
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@@ -142,34 +142,34 @@ object ListView {
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*/
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class ListView[A] extends Component {
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import ListView._
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- override lazy val peer: JList = new JList with SuperMixin
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+ override lazy val peer: JList[A] = new JList[A] with SuperMixin
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def this(items: Seq[A]) = {
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this()
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listData = items
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}
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- protected class ModelWrapper(val items: Seq[A]) extends AbstractListModel {
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- def getElementAt(n: Int) = items(n).asInstanceOf[AnyRef]
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+ protected class ModelWrapper[A](val items: Seq[A]) extends AbstractListModel[A] {
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+ def getElementAt(n: Int) = items(n)
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def getSize = items.size
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}
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def listData: Seq[A] = peer.getModel match {
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- case model: ModelWrapper => model.items
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- case model @ _ => new Seq[A] { selfSeq =>
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+ case model: ModelWrapper[a] => model.items
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+ case model => new Seq[A] { selfSeq =>
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def length = model.getSize
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def iterator = new Iterator[A] {
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var idx = 0
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def next = { idx += 1; apply(idx-1) }
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def hasNext = idx < selfSeq.length
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}
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- def apply(n: Int) = model.getElementAt(n).asInstanceOf[A]
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+ def apply(n: Int): A = model.getElementAt(n)
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}
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}
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def listData_=(items: Seq[A]) {
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- peer.setModel(new AbstractListModel {
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- def getElementAt(n: Int) = items(n).asInstanceOf[AnyRef]
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+ peer.setModel(new AbstractListModel[A] {
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+ def getElementAt(n: Int) = items(n)
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def getSize = items.size
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})
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}
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@@ -216,7 +216,7 @@ class ListView[A] extends Component {
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def adjusting = peer.getSelectionModel.getValueIsAdjusting
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}
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- def renderer: ListView.Renderer[A] = ListView.Renderer.wrap(peer.getCellRenderer)
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+ def renderer: ListView.Renderer[A] = ListView.Renderer.wrap[A](peer.getCellRenderer.asInstanceOf[ListCellRenderer[A]])
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def renderer_=(r: ListView.Renderer[A]) { peer.setCellRenderer(r.peer) }
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def fixedCellWidth = peer.getFixedCellWidth
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