[orx-jvm] Move panel, gui, dnk3, keyframer, triangulation to orx-jvm

orx-jvm/orx-gui/src/demo/kotlin/DemoOptions01.kt

@@ -0,0 +1,43 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.gui.GUI
+import org.openrndr.extra.parameters.*
+
+/**
+ * A simple demonstration of a GUI with a drop down menu
+ */
+
+enum class BackgroundColors {
+    Pink,
+    Black,
+    Yellow
+}
+
+suspend fun main() = application {
+    program {
+        // -- this block is for automation purposes only
+        if (System.getProperty("takeScreenshot") == "true") {
+            extend(SingleScreenshot()) {
+                this.outputFile = System.getProperty("screenshotPath")
+            }
+        }
+
+        val gui = GUI()
+        gui.compartmentsCollapsedByDefault = false
+        val settings = @Description("Settings") object {
+            @OptionParameter("Background color")
+            var option = BackgroundColors.Pink
+        }
+
+        gui.add(settings)
+        extend(gui)
+        extend {
+            when(settings.option) {
+                BackgroundColors.Pink -> drawer.clear(ColorRGBa.PINK)
+                BackgroundColors.Black -> drawer.clear(ColorRGBa.BLACK)
+                BackgroundColors.Yellow -> drawer.clear(ColorRGBa.YELLOW)
+            }
+        }
+    }
+}