all tasks

Task/Simple-windowed-application/E/simple-windowed-application.e

@@ -0,0 +1,16 @@
+when (currentVat.morphInto("awt")) -> {
+    var clicks := 0
+    def w := <swing:makeJFrame>("Rosetta Code 'Simple Windowed Application'")
+    w.setContentPane(JPanel`
+        ${def l := <swing:makeJLabel>("There have been no clicks yet.")} $\
+            ${def b := <swing:makeJButton>("Click Me")}
+    `)
+    b.addActionListener(def _ {
+        to actionPerformed(_) {
+            clicks += 1
+            l.setText(`Number of clicks: $clicks`)
+        }
+    })
+    w.pack()
+    w.show()
+}