all tasks

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

@@ -0,0 +1,29 @@
+import scala.swing._
+import scala.swing.event._
+import scala.swing.Swing._
+
+object SimpleApp extends SimpleSwingApplication {
+  def top = new MainFrame {
+    var nClicks = 0
+
+    val button = new Button {
+      text = "click me"
+    }
+    val label = new Label {
+      text = "There have been no clicks yet"
+    }
+    contents = new BorderPanel {
+      layout(button) = BorderPanel.Position.South
+      layout(label) = BorderPanel.Position.Center
+    }
+
+    preferredSize = ((300, 200): Dimension)
+
+    listenTo(button)
+    reactions += {
+      case ButtonClicked(_) =>
+        nClicks += 1
+        label.text = "There have been %d clicks" format nClicks
+    }
+  }
+}