Data commit

Task/Simple-windowed-application/Kotlin/simple-windowed-application-1.kotlin

@@ -0,0 +1,38 @@
+// version 1.0.6
+
+import java.awt.BorderLayout
+import java.awt.event.ActionEvent
+import java.awt.event.ActionListener
+import javax.swing.*
+
+class Clicks : JFrame(), ActionListener {
+    private var clicks = 0
+    private val label: JLabel
+    private val clicker: JButton
+    private var text: String
+
+    init {
+        text = "There have been no clicks yet"
+        label = JLabel(text)
+        clicker = JButton("click me")
+        clicker.addActionListener(this)        // listen to the button
+        layout = BorderLayout()                // handles placement of components
+        add(label, BorderLayout.CENTER)        // add the label to the biggest section
+        add(clicker, BorderLayout.SOUTH)       // put the button underneath it
+        setSize(300, 200)                       // stretch out the window
+        defaultCloseOperation = EXIT_ON_CLOSE  // stop the program on "X"
+        isVisible = true                       // show it
+    }
+
+    override fun actionPerformed(arg0: ActionEvent) {
+        if (arg0.source == clicker) {           // if they clicked the button
+            if (clicks == 0) text = "There has been " + (++clicks) + " click"
+            else text = "There have been " + (++clicks) + " clicks"
+            label.text = text                  // change the text
+        }
+    }
+}
+
+fun main(args: Array<String>) {
+    Clicks()  // call the constructor where all the magic happens
+}

Task/Simple-windowed-application/Kotlin/simple-windowed-application-2.kotlin

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+import tornadofx.*
+
+class ClicksView: View("Clicks example") {
+    var clicks = 0
+    override val root = vbox(5) {
+        var label1 = label("There have been no clicks yet")
+        button("Click me!") { action { label1.text = "Clicked ${++clicks} times." } }
+    }
+}
+
+class ClicksApp: App(ClicksView::class)
+
+fun main(args: Array<String>) = launch<ClicksApp>(args)