Exemplo n.º 1
0
 /**
  * Recursive traverse of tree to determine selections A leaf is selected if rsm is selected.
  * Nonleaf nodes are selected if all children are selected.
  *
  * @param tn node in the tree for which to determine selection
  * @param nodeidx the ordinal postion in the segments array
  * @param gsm the graph segments selection model
  * @param rsm the table row selection model
  * @return true if given node tn is selected, else false
  */
 private boolean selTraverse(
     TreeNode tn, int[] nodeidx, ListSelectionModel gsm, ListSelectionModel rsm) {
   boolean selected = true;
   if (!tn.isLeaf()) {
     // A nonleaf node is selected if all its children are selected.
     for (int i = 0; i < tn.getChildCount(); i++) {
       TreeNode cn = tn.getChildAt(i);
       selected &= selTraverse(cn, nodeidx, gsm, rsm);
     }
   } else {
     if (tn instanceof RowCluster) {
       // get the row index of the leaf node
       int ri = ((RowCluster) tn).getIndex();
       // A leaf is selected if its row is selected in the row selection rsm.
       selected = rsm.isSelectedIndex(ri);
     }
   }
   // Get the offset into the segments array
   int idx = nodeidx[0] * segOffset;
   if (selected) {
     gsm.addSelectionInterval(idx, idx + (segOffset - 1));
   } else {
     gsm.removeSelectionInterval(idx, idx + (segOffset - 1));
   }
   // Increment the nodeidx in the tree
   nodeidx[0]++;
   return selected;
 }
Exemplo n.º 2
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));
  }
Exemplo n.º 3
0
 /**
  * Traververse the tree selecting rows coresponding to leaf nodes of the given node tn
  *
  * @param tn the node from which to start traversing
  * @param rsm the selection model in which to mark selected rows
  */
 private void selectTraverse(TreeNode tn, ListSelectionModel rsm) {
   if (!tn.isLeaf()) {
     for (int i = 0; i < tn.getChildCount(); i++) {
       TreeNode cn = tn.getChildAt(i);
       selectTraverse(cn, rsm);
     }
   } else {
     if (tn instanceof RowCluster) {
       int ri = ((RowCluster) tn).getIndex();
       rsm.addSelectionInterval(ri, ri);
     }
   }
 }
Exemplo n.º 4
0
 public void cleanUp() {
   if (lsm != null) {
     lsm.removeListSelectionListener(selListener);
   }
 }