Beispiel #1
0
  /**
   * Constructs a ClutoTree diaplay which is initialized with tableModel as the data model, and the
   * given selection model.
   *
   * @param clutoSolution The clustering solution
   * @param tableContext The context which manages views and selections.
   * @param tableModel the data model for the parallel coordinate display
   */
  public ClutoTree(ClutoSolution clutoSolution, TableContext tableContext, TableModel tableModel) {
    ctx = tableContext;
    tm = tableModel;
    lsm = ctx.getRowSelectionModel(tm);

    // labelModel
    int ncol = tm.getColumnCount();
    for (int i = 0; i < ncol; i++) {
      labelModel.addElement(tm.getColumnName(i));
    }

    setLayout(new BorderLayout());
    btnP = new JToolBar();
    add(btnP, BorderLayout.NORTH);
    labelChoice.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
              labelColumn = 0;
              String ln = (String) e.getItem();
              if (ln != null) {
                for (int c = 0; c < tm.getColumnCount(); c++) {
                  if (ln.equals(tm.getColumnName(c))) {
                    labelColumn = c;
                    break;
                  }
                }
              }
              graph.invalidate();
              validate();
              repaint();
            }
          }
        });
    btnP.add(labelChoice);

    graph = new SimpleGraph();
    graph.getGraphDisplay().setOpaque(true);
    graph.getGraphDisplay().setBackground(Color.white);
    graph.getGraphDisplay().setGridColor(new Color(220, 220, 220));
    graph.showGrid(false);
    graph.showAxis(BorderLayout.WEST, false);
    graph.showAxis(BorderLayout.EAST, true);
    graph.getAxisDisplay(BorderLayout.EAST).setZoomable(true);
    graph.getAxisDisplay(BorderLayout.EAST).setAxisLabeler(labeler);
    ((LinearAxis) graph.getYAxis()).setTickIncrement(-1.);
    graph.getAxisDisplay(BorderLayout.SOUTH).setZoomable(true);
    gs = new GraphSegments();
    gs.setColor(Color.blue);
    idxSelColor = new IndexSelectColor(Color.cyan, null, new DefaultListSelectionModel());
    gs.setIndexedColor(idxSelColor);
    graph.addGraphItem(gs);
    graph.getGraphDisplay().addMouseListener(ma);

    add(graph);
    if (lsm != null) {
      lsm.addListSelectionListener(selListener);
    }
    display(makeTree(clutoSolution));
  }
  private static void setColumnWidths(JTable table, MetricTableSpecification tableSpecification) {
    final TableModel model = table.getModel();
    final TableColumnModel columnModel = table.getColumnModel();

    final List<Integer> columnWidths = tableSpecification.getColumnWidths();
    final List<String> columnOrder = tableSpecification.getColumnOrder();
    if (columnWidths != null && !columnWidths.isEmpty()) {

      final int columnCount = model.getColumnCount();
      for (int i = 0; i < columnCount; i++) {
        final String columnName = model.getColumnName(i);
        final int index = columnOrder.indexOf(columnName);
        if (index != -1) {
          final Integer width = columnWidths.get(index);
          final TableColumn column = columnModel.getColumn(i);
          column.setPreferredWidth(width.intValue());
        }
      }
    } else {
      final Graphics graphics = table.getGraphics();
      final Font font = table.getFont();
      final FontMetrics fontMetrics = table.getFontMetrics(font);

      final int rowCount = model.getRowCount();
      int maxFirstColumnWidth = 100;
      for (int i = 0; i < rowCount; i++) {
        final String name = (String) model.getValueAt(i, 0);
        if (name != null) {
          final Rectangle2D stringBounds = fontMetrics.getStringBounds(name, graphics);
          final double stringWidth = stringBounds.getWidth();
          if (stringWidth > maxFirstColumnWidth) {
            maxFirstColumnWidth = (int) stringWidth;
          }
        }
      }

      final int allocatedFirstColumnWidth = Math.min(300, maxFirstColumnWidth + 5);
      final TableColumn column = columnModel.getColumn(0);
      column.setPreferredWidth(allocatedFirstColumnWidth);
    }
  }
Beispiel #3
0
 public String getColumnName(int column) {
   return tableModel.getColumnName(column);
 }