Data commit

Task/Window-creation-X11/Groovy/window-creation-x11.groovy

@@ -0,0 +1,31 @@
+import javax.swing.*
+import java.awt.*
+import java.awt.event.WindowAdapter
+import java.awt.event.WindowEvent
+import java.awt.geom.Rectangle2D
+
+class WindowCreation extends JApplet implements Runnable {
+    void paint(Graphics g) {
+        (g as Graphics2D).with {
+            setStroke(new BasicStroke(2.0f))
+            drawString("Hello Groovy!", 20, 20)
+            setPaint(Color.blue)
+            draw(new Rectangle2D.Double(10d, 50d, 30d, 30d))
+        }
+    }
+
+    void run() {
+        new JFrame("Groovy Window Demo").with {
+            addWindowListener(new WindowAdapter() {
+                void windowClosing(WindowEvent e) {
+                    System.exit(0)
+                }
+            })
+
+            getContentPane().add("Center", new WindowCreation())
+            pack()
+            setSize(new Dimension(150, 150))
+            setVisible(true)
+        }
+    }
+}