diff options
| -rw-r--r-- | docs/examples/swing/ColorChooserDemo.scala | 61 | ||||
| -rw-r--r-- | src/swing/scala/swing/ColorChooser.scala | 45 | ||||
| -rw-r--r-- | src/swing/scala/swing/event/ColorChanged.scala | 14 |
3 files changed, 120 insertions, 0 deletions
diff --git a/docs/examples/swing/ColorChooserDemo.scala b/docs/examples/swing/ColorChooserDemo.scala new file mode 100644 index 0000000000..1cb2bdefa2 --- /dev/null +++ b/docs/examples/swing/ColorChooserDemo.scala @@ -0,0 +1,61 @@ +package examples.swing + +import java.awt.{Color, Font, Dimension} +import swing._ +import event._ +import Swing._ +import BorderPanel._ + +/** + * Demo for ColorChooser. + * Based on http://download.oracle.com/javase/tutorial/uiswing/components/colorchooser.html + * + * @author andy@hicks.net + */ +object ColorChooserDemo extends SimpleSwingApplication { + def top = new MainFrame { + title = "ColorChooser Demo" + size = new Dimension(400, 400) + + contents = ui + } + + def ui = new BorderPanel { + val colorChooser = new ColorChooser { + reactions += { + case ColorChanged(_, c) => + banner.foreground = c + } + } + + colorChooser.border = TitledBorder(EtchedBorder, "Choose Text Color") + + val banner = new Label("Welcome to Scala Swing") { + horizontalAlignment = Alignment.Center + foreground = Color.yellow + background = Color.blue + opaque = true + font = new Font("SansSerif", Font.BOLD, 24) + } + + val bannerArea = new BorderPanel { + layout(banner) = Position.Center + border = TitledBorder(EtchedBorder, "Banner") + } + + // Display a color selection dialog when button pressed + val selectColor = new Button("Choose Background Color") { + reactions += { + case ButtonClicked(_) => + ColorChooser.showDialog(this, "Test", Color.red) match { + case Some(c) => banner.background = c + case None => + } + } + } + + layout(bannerArea) = Position.North + layout(colorChooser) = Position.Center + layout(selectColor) = Position.South + } +}
\ No newline at end of file diff --git a/src/swing/scala/swing/ColorChooser.scala b/src/swing/scala/swing/ColorChooser.scala new file mode 100644 index 0000000000..9bd71e1df0 --- /dev/null +++ b/src/swing/scala/swing/ColorChooser.scala @@ -0,0 +1,45 @@ +/* __ *\ +** ________ ___ / / ___ Scala API ** +** / __/ __// _ | / / / _ | (c) 2007-2012, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** +** /____/\___/_/ |_/____/_/ | | ** +** |/ ** +\* */ + + + +package scala.swing + +import javax.swing.JColorChooser +import event._ + +/** + * Wrapper for JColorChooser. Publishes `ColorChanged` events, when the color selection changes. + * + * @author andy@hicks.net + * @author Ingo Maier + * @see javax.swing.JColorChooser + */ +object ColorChooser { + def showDialog(parent: Component, title: String, color: Color): scala.Option[Color] = { + toOption[Color](javax.swing.JColorChooser.showDialog(parent.peer, title, color)) + } +} + +class ColorChooser(color0: Color) extends Component { + def this() = this(java.awt.Color.white) + + override lazy val peer: JColorChooser = new JColorChooser(color0) with SuperMixin + + peer.getSelectionModel.addChangeListener(new javax.swing.event.ChangeListener { + def stateChanged(e: javax.swing.event.ChangeEvent) { + publish(ColorChanged(ColorChooser.this, peer.getColor)) + } + }) + + def color: Color = peer.getColor + def color_=(c: Color) = peer.setColor(c) + + def dragEnabled: Boolean = peer.getDragEnabled + def dragEnabled_=(b: Boolean) = peer.setDragEnabled(b) +}
\ No newline at end of file diff --git a/src/swing/scala/swing/event/ColorChanged.scala b/src/swing/scala/swing/event/ColorChanged.scala new file mode 100644 index 0000000000..44387aa864 --- /dev/null +++ b/src/swing/scala/swing/event/ColorChanged.scala @@ -0,0 +1,14 @@ +/* __ *\ +** ________ ___ / / ___ Scala API ** +** / __/ __// _ | / / / _ | (c) 2007-2011, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** +** /____/\___/_/ |_/____/_/ | | ** +** |/ ** +\* */ + + + +package scala.swing +package event + +case class ColorChanged(source: Component, c: Color) extends ComponentEvent with SelectionEvent |