Exemplo n.º 1
0
  public void updateList() {
    // Update the list of 'favourited' stations.

    Vector<Station> stations = new Vector<Station>();

    for (Station s : _favouritesModel.getStations().values()) {
      stations.add(s);
    }

    _favouritesList.setListData(stations);

    this.updateUI();
  }
Exemplo n.º 2
0
  public FavouritesView(Favourite favouritesModel) {
    super();

    // Set the favourites model, and register ourselves as an observer, so we can be notified
    // of any changes to the model.
    _favouritesModel = favouritesModel;
    _favouritesModel.addObserver(this);

    this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
    this.setBorder(BorderFactory.createTitledBorder("Favourites"));

    JPanel listPanel = new JPanel();
    listPanel.setLayout(new BoxLayout(listPanel, BoxLayout.Y_AXIS));
    listPanel.setBorder(BorderFactory.createEmptyBorder(5, 10, 5, 10));

    _favouritesList = new JList();
    _favouritesList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    _favouritesList.setLayoutOrientation(JList.VERTICAL);

    // Fetch initial favourited stations.
    updateList();

    _favouritesScroller = new JScrollPane(_favouritesList);
    _favouritesScroller.setHorizontalScrollBarPolicy(
        ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    _favouritesScroller.setVerticalScrollBarPolicy(
        ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);

    listPanel.add(_favouritesScroller);

    _remove = new JButton("Remove");
    _remove.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent event) {
            // Remove the selected station from the user's favourites.
            Station station = (Station) _favouritesList.getSelectedValue();
            if (station != null) {
              _favouritesModel.removeStation(station);
            }
          }
        });

    _select = new JButton("Select");
    _select.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent event) {
            // Display the selected favourite.
            if (_favouritesList.getSelectedValue() != null)
              _favouritesModel.setCurrentStation((Station) _favouritesList.getSelectedValue());
          }
        });

    JPanel buttonPanel = new JPanel();
    buttonPanel.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
    buttonPanel.setLayout(new FlowLayout(FlowLayout.LEFT));
    buttonPanel.setMaximumSize(new Dimension(Short.MAX_VALUE, 25));

    buttonPanel.add(_select);
    buttonPanel.add(_remove);

    this.add(listPanel);
    this.add(buttonPanel);
  }