Data commit

Task/Simple-windowed-application/Scala/simple-windowed-application.scala

@@ -0,0 +1,22 @@
+import scala.swing.{ BorderPanel, Button, Label, MainFrame, SimpleSwingApplication }
+import scala.swing.event.ButtonClicked
+
+object SimpleApp extends SimpleSwingApplication {
+  def top = new MainFrame {
+    contents = new BorderPanel {
+      var nClicks = 0
+
+      val (button, label) = (new Button { text = "click me" },
+        new Label { text = "There have been no clicks yet" })
+
+      layout(button) = BorderPanel.Position.South
+      layout(label) = BorderPanel.Position.Center
+      listenTo(button)
+      reactions += {
+        case ButtonClicked(_) =>
+          nClicks += 1
+          label.text = s"There have been ${nClicks} clicks"
+      }
+    }
+  }
+}