Reformat and Rename files,

Add controller package

src/model/Binding.java → src/Controller/Binding.java

-package model;
+package Controller;
+
+import model.Hotkey;
 
 public class Binding {
     /**

src/model/Demo.java → src/Controller/RunHotkeys.java

-package model;
+package Controller;
 
+import model.OSInterface;
 import ui.MainScreen;
 
 import java.util.ArrayList;
-import java.util.List;
 
-public class Demo implements Runnable {
-    int id;
+public class RunHotkeys implements Runnable {
     boolean stop = false;
     ArrayList<Binding> list = MainScreen.list;
 
-    public Demo() {
+    public RunHotkeys() {
 
     }
 

src/Main.java

 import javafx.application.Application;
 import javafx.stage.Stage;
-import model.Demo;
+import Controller.RunHotkeys;
 import model.OSInterface;
 import ui.MainScreen;
 
@@ -16,15 +16,15 @@ public class Main extends Application {
 
 
     public static void main(String[] args) {
-        Demo demo = new Demo();
+        RunHotkeys runHotkeys = new RunHotkeys();
         Thread thread = new Thread(OSInterface.getInstance());
-        Thread demoThread = new Thread(demo);
+        Thread demoThread = new Thread(runHotkeys);
         thread.start();
         demoThread.start();
 
         launch(args);
 
         OSInterface.getInstance().stop();
-        demo.stop();
+        runHotkeys.stop();
     }
 }

src/ui/MainScreen.java

@@ -5,13 +5,12 @@ import javafx.scene.control.Button;
 import javafx.scene.control.ComboBox;
 import javafx.scene.layout.Pane;
 import javafx.stage.Stage;
-import model.Binding;
+import Controller.Binding;
 import model.Hotkey;
 import model.Modifier;
 import model.OSInterface;
 
 import java.util.ArrayList;
-import java.util.List;
 
 /**
  * mainScreen is the main UI page for the program. All user functions start here.