package com.soundlooper.system.handler; import javafx.event.EventHandler; import javafx.scene.input.KeyCode; import javafx.scene.input.KeyEvent; public class NumericFieldEventHandler implements EventHandler<KeyEvent> { @Override public void handle(KeyEvent event) { if (event.getCode() == KeyCode.LEFT || event.getCode() == KeyCode.RIGHT) { event.consume(); } } }