avitarCellFactory.java

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package uk.ac.cam.echo.TouchClient;

import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.GridPane;
import javafx.scene.text.Text;
import javafx.util.Callback;
import uk.ac.cam.echo.data.User;

/**
 *
 * @author Philip
 */
class avitarCellFactory implements Callback<ListView<User>, ListCell<String>> {

    public avitarCellFactory() {
    }

    @Override
    public ListCell<String> call(ListView<User> list) {
        final ListCell cell = new ListCell() {
            private GridPane cellContents;
            private Text name;
            private ImageView avitar;

                @Override
                public void updateItem(Object item, boolean empty) {
                    super.updateItem(item, empty);
                    if (!isEmpty()) {
                        cellContents = new GridPane();
                        User user = (User)item;
                        
                        String dispName;
                        if (user.getUsername() == null) dispName = "Anonymous";
                        else if (user.getDisplayName() != null) dispName = user.getDisplayName();
                        else dispName = user.getUsername();
                        name = new Text(dispName);
                        name.setWrappingWidth(50);
                        
                        avitar = new ImageView();
                        avitar.setFitHeight(50);
                        avitar.setFitWidth(50);
                        avitar.setImage(user.getAvatarLink()==null? new Image("http://www.gravatar.com/avatar/"):
                                                new Image(user.getAvatarLink()));
                        
                        cellContents.add(avitar, 0, 0);
                        cellContents.add(name, 0, 1);
                        setGraphic(cellContents);
                        this.setDisable(true);
                    }
                }
         };

         return cell; 
    }
    
}