Java How to Program, Early Objects, 11th Edition

... 35         super.updateItem(item, empty)
36
37         if (empty || item == null) {
38            setGraphic(null); // don't display anything
39         }
40         else {
41            // set ImageView's thumbnail image
42            thumbImageView.setImage(new Image(item.getThumbImage()));
43            label.setText(item.getTitle()); // configure Label's text
44            setGraphic(vbox); // attach custom layout to ListView cell
45         }
46      }
47   }

Custom ListView cell factory that displays an image and text.

Constructor

The constructor (lines 17–29) configures the instance variables we use to build the custom presentation. Line 18 indicates that the VBox’s children should be centered. Lines 20–22 configure the ImageView and attach it to the VBox’s collection of children. Line 20 indicates that the ImageView should preserve ...