@Override
public void changed(
ObservableValue<? extends LocalFile> observable, LocalFile oldValue, LocalFile newValue) {
if (newValue == null || oldValue == newValue) return;
// if selected item in FileList is a directory, display contents
if (newValue.isDirectory()) {
detailsView.centerProperty().setValue(fileGrid);
listFiles.clear();
newValue.getChildren().stream().forEach(listFiles::add);
fileGrid.getItems().clear();
fileGrid.getItems().addAll(listFiles);
} else {
// set ListView as display main element
detailsView.centerProperty().setValue(fileDetailsList);
// clear existing data
fileDetails.clear();
fileDetailsList.getItems().clear();
newValue.getFileInfoList().stream().forEach(fileDetails::add);
// add list of file attributes to ListView
fileDetailsList.getItems().addAll(fileDetails);
}
}
@Override
protected final void updateItem(LocalFile item, boolean empty) {
super.updateItem(item, empty);
icon.set(null);
title.setValue("");
if (!empty) {
icon.set(item.getIcon());
title.setValue(item.getFileName());
}
}