Esempio n. 1
0
  private MainPanel() {
    super();

    JLabel label = new JLabel(new DragHereIcon());
    label.setText("<html>Drag <b>Files</b> Here");
    label.setVerticalTextPosition(SwingConstants.BOTTOM);
    label.setHorizontalTextPosition(SwingConstants.CENTER);
    label.setForeground(Color.GRAY);
    label.setFont(new Font(Font.SERIF, Font.PLAIN, 24));

    label.setDropTarget(
        new DropTarget(label, DnDConstants.ACTION_COPY, new FileDropTargetAdapter(), true));
    // Test: label.setTransferHandler(new FileTransferHandler());

    add(label);
    setPreferredSize(new Dimension(320, 240));
  }
  @SuppressWarnings("serial")
  public JTableRenderer(final Object cell, final GraphComponent graphContainer) {
    this.cell = cell;
    this.graphContainer = graphContainer;
    this.graph = graphContainer.getGraph();
    setLayout(new BorderLayout());
    setBorder(
        BorderFactory.createCompoundBorder(
            ShadowBorder.getSharedInstance(), BorderFactory.createBevelBorder(BevelBorder.RAISED)));

    JPanel title = new JPanel();
    title.setBackground(new Color(149, 173, 239));
    title.setOpaque(true);
    title.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 1));
    title.setLayout(new BorderLayout());

    JLabel icon =
        new JLabel(new ImageIcon(JTableRenderer.class.getResource(IMAGE_PATH + "preferences.gif")));
    icon.setBorder(BorderFactory.createEmptyBorder(0, 2, 0, 1));
    title.add(icon, BorderLayout.WEST);

    JLabel label = new JLabel(String.valueOf(graph.getLabel(cell)));
    label.setForeground(Color.WHITE);
    label.setFont(title.getFont().deriveFont(Font.BOLD, 11));
    label.setBorder(BorderFactory.createEmptyBorder(0, 1, 0, 2));
    title.add(label, BorderLayout.CENTER);

    JPanel toolBar2 = new JPanel();
    toolBar2.setLayout(new FlowLayout(FlowLayout.LEFT, 1, 2));
    toolBar2.setOpaque(false);
    JButton button =
        new JButton(
            new AbstractAction(
                "", new ImageIcon(JTableRenderer.class.getResource(IMAGE_PATH + "minimize.gif"))) {

              public void actionPerformed(ActionEvent e) {
                graph.foldCells(graph.isCellCollapsed(cell), false, new Object[] {cell});
                ((JButton) e.getSource())
                    .setIcon(
                        new ImageIcon(
                            JTableRenderer.class.getResource(
                                IMAGE_PATH
                                    + ((graph.isCellCollapsed(cell))
                                        ? "maximize.gif"
                                        : "minimize.gif"))));
              }
            });
    button.setPreferredSize(new Dimension(16, 16));
    button.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
    button.setToolTipText("Collapse/Expand");
    button.setOpaque(false);
    toolBar2.add(button);

    title.add(toolBar2, BorderLayout.EAST);
    add(title, BorderLayout.NORTH);

    // CellStyle style =
    // graph.getStylesheet().getCellStyle(graph.getModel(),
    // cell);
    // if (style.getStyleClass() == null) {
    table = new MyTable();
    JScrollPane scrollPane = new JScrollPane(table);
    scrollPane.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));

    if (graph.getModel().getChildCount(cell) == 0) {
      scrollPane.getViewport().setBackground(Color.WHITE);
      setOpaque(true);
      add(scrollPane, BorderLayout.CENTER);
    }

    scrollPane
        .getVerticalScrollBar()
        .addAdjustmentListener(
            new AdjustmentListener() {

              public void adjustmentValueChanged(AdjustmentEvent e) {
                graphContainer.refresh();
              }
            });

    label = new JLabel(new ImageIcon(JTableRenderer.class.getResource(IMAGE_PATH + "resize.gif")));
    label.setCursor(new Cursor(Cursor.NW_RESIZE_CURSOR));

    JPanel panel = new JPanel();
    panel.setLayout(new BorderLayout());
    panel.add(label, BorderLayout.EAST);

    add(panel, BorderLayout.SOUTH);

    ResizeHandler resizeHandler = new ResizeHandler();
    label.addMouseListener(resizeHandler);
    label.addMouseMotionListener(resizeHandler);

    setMinimumSize(new Dimension(20, 30));
  }