Data commit

Task/Pinstripe-Display/Kotlin/pinstripe-display.kotlin

@@ -0,0 +1,41 @@
+// version 1.1.0
+
+import java.awt.*
+import javax.swing.*
+
+class ColourPinstripeDisplay(): JPanel() {
+    private companion object {
+        val palette = arrayOf(Color.white, Color.black)
+    }
+
+    private val bands = 4
+
+    init {
+        preferredSize = Dimension(900, 600)
+    }
+
+    protected override fun paintComponent(g: Graphics) {
+        super.paintComponent(g)
+        for (b in 1..bands) {
+            var colIndex = 0
+            val h = height / bands
+            for (x in 0 until width step b) {
+                g.color = palette[colIndex % palette.size]
+                g.fillRect(x, (b - 1) * h, b, h)
+                colIndex++
+            }
+        }
+    }
+}
+
+fun main(args: Array<String>) {
+    SwingUtilities.invokeLater {
+        val f = JFrame()
+        f.defaultCloseOperation = JFrame.EXIT_ON_CLOSE
+        f.title = "PinstripeDisplay"
+        f.add(ColourPinstripeDisplay(), BorderLayout.CENTER)
+        f.pack()
+        f.setLocationRelativeTo(null)
+        f.setVisible(true)
+    }
+}