use ui subpackage

build.gradle

@@ -24,8 +24,8 @@ tasks.withType(JavaCompile) {
 }
 
 application {
-  mainModule = 'com.nuculabs.dev.imagetagger'
-  mainClass = 'com.nuculabs.dev.imagetagger.HelloApplication'
+  mainModule = 'com.nuculabs.dev.imagetagger.ui'
+  mainClass = 'com.nuculabs.dev.imagetagger.ui.HelloApplication'
 }
 kotlin {
   jvmToolchain( 17 )

src/main/java/module-info.java

@@ -1,4 +1,4 @@
-module com.nuculabs.dev.imagetagger {
+module com.nuculabs.dev.imagetagger.ui {
     requires javafx.controls;
     requires javafx.fxml;
     requires kotlin.stdlib;
@@ -8,6 +8,6 @@ module com.nuculabs.dev.imagetagger {
     requires net.synedra.validatorfx;
     requires org.kordamp.ikonli.javafx;
 
-    opens com.nuculabs.dev.imagetagger to javafx.fxml;
-    exports com.nuculabs.dev.imagetagger;
+    opens com.nuculabs.dev.imagetagger.ui to javafx.fxml;
+    exports com.nuculabs.dev.imagetagger.ui;
 }

src/main/kotlin/com/nuculabs/dev/imagetagger/ui/HelloApplication.kt

@@ -1,4 +1,4 @@
-package com.nuculabs.dev.imagetagger
+package com.nuculabs.dev.imagetagger.ui
 
 import javafx.application.Application
 import javafx.fxml.FXMLLoader

src/main/kotlin/com/nuculabs/dev/imagetagger/ui/HelloController.kt

@@ -1,4 +1,4 @@
-package com.nuculabs.dev.imagetagger
+package com.nuculabs.dev.imagetagger.ui
 
 import javafx.fxml.FXML
 import javafx.scene.control.Label

src/main/resources/com/nuculabs/dev/imagetagger/ui/hello-view.fxml

@@ -6,7 +6,7 @@
 
 <?import javafx.scene.control.Button?>
 <VBox alignment="CENTER" spacing="20.0" xmlns:fx="http://javafx.com/fxml"
-      fx:controller="com.nuculabs.dev.imagetagger.HelloController">
+      fx:controller="com.nuculabs.dev.imagetagger.ui.HelloController">
   <padding>
     <Insets bottom="20.0" left="20.0" right="20.0" top="20.0"/>
   </padding>