#187: adds simple app to provide a clean background for screencasts

.run/ScreenCastBackgroundApp.run.xml

@@ -0,0 +1,16 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="ScreenCastBackgroundApp" type="Application" factoryName="Application">
+    <option name="MAIN_CLASS_NAME" value="app.logorrr.docs.ScreenCastBackgroundApp" />
+    <module name="docs" />
+    <option name="VM_PARAMETERS" value="-Xmx4g -Djava.util.logging.config.file=develop-logging.properties -Djava.library.path=$PROJECT_DIR$/native/native-osx/target -Duser.language=en --module-path $PROJECT_DIR$/env/target/javafx-sdk-21.0.1/lib --add-modules javafx.controls,javafx.fxml --add-exports javafx.base/com.sun.javafx.binding=ALL-UNNAMED" />
+    <extension name="coverage">
+      <pattern>
+        <option name="PATTERN" value="app.logorrr.docs.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>

docs/src/main/scala/app/logorrr/docs/ScreenCastBackgroundApp.scala

@@ -0,0 +1,40 @@
+package app.logorrr.docs
+
+import app.logorrr.docs.Area._
+import app.logorrr.util.CanLog
+import javafx.application.Application
+import javafx.geometry.Insets
+import javafx.scene.Scene
+import javafx.scene.layout.{Background, BackgroundFill, BorderPane}
+import javafx.scene.paint.Color
+import javafx.scene.shape.Rectangle
+import javafx.stage.Stage
+
+/**
+ * White background for screencasts
+ */
+object ScreenCastBackgroundApp {
+
+  def main(args: Array[String]): Unit = {
+    javafx.application.Application.launch(classOf[ScreenCastBackgroundApp], args: _*)
+  }
+}
+
+class ScreenCastBackgroundApp extends javafx.application.Application with CanLog {
+
+  def start(stage: Stage): Unit = {
+    Application.setUserAgentStylesheet("/app/logorrr/LogoRRR.css")
+    val s0 = R1280x800
+
+    val rectangle = new Rectangle(s0.width,s0.height)
+    rectangle.setFill(Color.WHITE)
+    val pane = new BorderPane(rectangle)
+    pane.setBackground(new Background(new BackgroundFill(Color.WHITE, null, null)))
+    pane.setPadding(new Insets(100, 100, 100, 100))
+    val scene = new Scene(pane)
+    stage.setScene(scene)
+    stage.show()
+  }
+
+
+}