JavaFX/controller/HeaderMenu.java

package controller;

import java.util.ArrayList;

import javafx.event.ActionEvent;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.FlowPane;
import model.HeaderMenuItem;

public class HeaderMenu{
	
	/* Data */
	private ArrayList<HeaderMenuItem> items;
	
	
	/* Constructor */
	public HeaderMenu(){
		this.items = new ArrayList<HeaderMenuItem>();
	}
	
	
	public void addItem(HeaderMenuItem p_item) {
		this.items.add(p_item);
	}
	
	
	
	
	/* Content Builder */
	public void render(FlowPane p_parent) {
		
		/* (1) Initialize variables */
		int i, il;
		
		/* (2) Create each item */
		for( i = 0, il = this.items.size() ; i < il ; i++ ) {
			
			// Create ImageView
			ImageView v_view = new ImageView();
		
			// Get image
			Image v_img = new Image( this.items.get(i).getImageURI() );
			
			// Set image on button
			v_view.setImage(v_img);
			
			// Set default props.
			v_view.setId("header_menu_item_"+this.items.get(i).getName());
			v_view.getStyleClass().add("header_menu_item");
			
			// HOVER
			v_view.addEventHandler(MouseEvent.MOUSE_MOVED, e -> {
				System.out.println("hover");
				ImageView view = (ImageView) e.getTarget();
				System.out.println( view.getId() );
				e.consume();
			});
			
			// CLICK
			v_view.addEventHandler(MouseEvent.MOUSE_CLICKED, e -> {
				System.out.println("clicked");
				ImageView view = (ImageView) e.getTarget();
				e.consume();
			});
			
			// Add to parent
			p_parent.getChildren().add(v_view);
			
		}
		
	}
	
	
		
	public void onClick(ActionEvent p_event){
		System.out.println("You clicked the button");
	}

}