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Diffstat (limited to 'docs/examples/swing/LinePainting.scala')
-rw-r--r-- | docs/examples/swing/LinePainting.scala | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/docs/examples/swing/LinePainting.scala b/docs/examples/swing/LinePainting.scala deleted file mode 100644 index f72f8701ed..0000000000 --- a/docs/examples/swing/LinePainting.scala +++ /dev/null @@ -1,53 +0,0 @@ -package examples.swing - -import scala.swing.Swing._ -import scala.swing.{MainFrame, Panel} -import scala.swing.event._ -import java.awt.{Color, Graphics2D, Point, geom} - -/** - * Dragging the mouse draws a simple graph - * - * @author Frank Teubler, Ingo Maier - */ -object LinePainting extends SimpleSwingApplication { - lazy val ui = new Panel { - background = Color.white - preferredSize = (200,200) - - focusable = true - listenTo(mouse.clicks, mouse.moves, keys) - - reactions += { - case e: MousePressed => - moveTo(e.point) - requestFocusInWindow() - case e: MouseDragged => lineTo(e.point) - case e: MouseReleased => lineTo(e.point) - case KeyTyped(_,'c',_,_) => - path = new geom.GeneralPath - repaint() - case _: FocusLost => repaint() - } - - /* records the dragging */ - var path = new geom.GeneralPath - - def lineTo(p: Point) { path.lineTo(p.x, p.y); repaint() } - def moveTo(p: Point) { path.moveTo(p.x, p.y); repaint() } - - override def paintComponent(g: Graphics2D) = { - super.paintComponent(g) - g.setColor(new Color(100,100,100)) - g.drawString("Press left mouse button and drag to paint." + - (if(hasFocus) " Press 'c' to clear." else ""), 10, size.height-10) - g.setColor(Color.black) - g.draw(path) - } - } - - def top = new MainFrame { - title = "Simple Line Painting Demo" - contents = ui - } -} |