| TreeTableModel |

    1   /*
    2    *  Copyright (c) 1998-2001, The University of Sheffield.
    3    *
    4    *  This file is part of GATE (see http://gate.ac.uk/), and is free
    5    *  software, licenced under the GNU Library General Public License,
    6    *  Version 2, June 1991 (in the distribution as file licence.html,
    7    *  and also available at http://gate.ac.uk/gate/licence.html).
    8    *
    9    *  Valentin Tablan 23/01/2001
    10   *
    11   *  $Id: TreeTableModel.java,v 1.1 2001/03/30 17:51:01 valyt Exp $
    12   *
    13   */
    14
    15  package gate.swing;
    16
    17  import javax.swing.tree.TreeModel;
    18
    19  /**
    20   * TreeTableModel is the model used by a JTreeTable. It extends TreeModel
    21   * to add methods for getting inforamtion about the set of columns each
    22   * node in the TreeTableModel may have. Each column, like a column in
    23   * a TableModel, has a name and a type associated with it. Each node in
    24   * the TreeTableModel can return a value for each of the columns and
    25   * set that value if isCellEditable() returns true.
    26   *
    27   * @version %I% %G%
    28   *
    29   * @author Philip Milne
    30   * @author Scott Violet
    31   */
    32  public interface TreeTableModel extends TreeModel
    33  {
    34      /**
    35       * Returns the number ofs availible column.
    36       */
    37      public int getColumnCount();
    38
    39      /**
    40       * Returns the name for column number <code>column</code>.
    41       */
    42      public String getColumnName(int column);
    43
    44      /**
    45       * Returns the type for column number <code>column</code>.
    46       */
    47      public Class getColumnClass(int column);
    48
    49      /**
    50       * Returns the value to be displayed for node <code>node</code>,
    51       * at column number <code>column</code>.
    52       */
    53      public Object getValueAt(Object node, int column);
    54
    55      /**
    56       * Indicates whether the the value for node <code>node</code>,
    57       * at column number <code>column</code> is editable.
    58       */
    59      public boolean isCellEditable(Object node, int column);
    60
    61      /**
    62       * Sets the value for node <code>node</code>,
    63       * at column number <code>column</code>.
    64       */
    65      public void setValueAt(Object aValue, Object node, int column);
    66  }
    67

| TreeTableModel |