Updated to JavaFX version 13 and added JFX_VERSION variable to specifically configure version

Author: SergeMerzliakov

README.md

@@ -31,7 +31,7 @@ All the code samples are not meant to be production quality and I use the follow
 You will need to install:
 
 * Java 11 or 12 SDK (Oracle or Open JDK)
-* [OpenJFX 12](https://gluonhq.com/products/javafx/)
+* [OpenJFX 11,12 or 13](https://gluonhq.com/products/javafx/)
 
 If you want to edit FXML and keep your sanity:
 
@@ -49,15 +49,14 @@ Gradle is bundled as part of the project - no need to install anything.
 
 *The projects does NOT need Gradle to be installed as this is included inside the project via a gradle wrapper*
 
-##### Set JFX_INSTALL variable in build.gradle file
+##### Set JFX_VERSION and JFX_INSTALL variable Values in build.gradle file
 
 Find the section in the build.gradle:
 
 
     // BEGIN YOUR SETUP
-
-    def JFX_INSTALL =  ** YOUR JFX_INSTALL DIR HERE ** 
-
+        def JFX_VERSION = "13" // or "12" or "11"
+        def JFX_INSTALL =  ** YOUR JFX_INSTALL DIR HERE ** 
     // END YOUR SETUP
 
 and update the JFX_INSTALL value with your OpenJFX install directory.

build.gradle

@@ -6,7 +6,8 @@ plugins {
 def KOTLIN_VERSION = "1.3.50"
 def JAVA_HOME = System.properties['java.home']
 
-// BEGIN YOUR SETUP  // e.g. /libs/javafx/13.0
+// BEGIN YOUR SETUP  - set location of JFX 13 (or older version)
+def JFX_VERSION = "13"
 def JFX_INSTALL = '/Library/Java/javafx/13.0'
 // END YOUR SETUP
 
@@ -24,6 +25,7 @@ apply plugin: 'application'
 mainClassName = 'org.epistatic.app1.Main'
 
 javafx {
+    version = JFX_VERSION
     modules = [ 'javafx.controls', 'javafx.fxml' ]
 }