gcc/libjava/classpath/javax/swing/table/TableColumnModel.java

/* TableColumnModel.java --
   Copyright (C) 2002, 2004, 2005  Free Software Foundation, Inc.

This file is part of GNU Classpath.

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permission to link this library with independent modules to produce an
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package javax.swing.table;

import java.util.Enumeration;

import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.TableColumnModelListener;

/**
 * The interface used by {@link JTable} to access the columns in the table
 * view.
 * 
 * @author Andrew Selkirk
 */
public interface TableColumnModel
{
  /**
   * Adds a column to the model.
   * 
   * @param column  the new column (<code>null</code> not permitted).
   * 
   * @throws IllegalArgumentException if <code>column</code> is 
   *         <code>null</code>.
   */
  void addColumn(TableColumn column);

  /**
   * Removes a column from the model.  If <code>column</code> is not defined
   * in the model, this method does nothing.
   * 
   * @param column TableColumn
   */
  void removeColumn(TableColumn column);

  /**
   * Moves a column.
   * 
   * @param columnIndex Index of column to move
   * @param newIndex New index of column
   */
  void moveColumn(int columnIndex, int newIndex);

  /**
   * setColumnMargin
   * @param margin Margin of column
   */
  void setColumnMargin(int margin);

  /**
   * Returns the number of columns in the model.
   * 
   * @return The column count
   */
  int getColumnCount();

  /**
   * getColumns
   * @return Enumeration of columns
   */
  Enumeration getColumns();

  /**
   * Returns the index of the {@link TableColumn} with the given identifier.
   *
   * @param identifier  the identifier (<code>null</code> not permitted).
   * 
   * @return The index of the {@link TableColumn} with the given identifier.
   * 
   * @throws IllegalArgumentException if <code>identifier</code> is 
   *         <code>null</code> or there is no column with that identifier.
   */
  int getColumnIndex(Object columnIdentifier);

  /**
   * Returns the <code>TableColumn</code> at the specified index.
   * 
   * @param columnIndex  the column index.
   * 
   * @return The table column.
   */
  TableColumn getColumn(int columnIndex);

  /**
   * Returns the column margin.
   * 
   * @return The column margin.
   */
  int getColumnMargin();

  /**
   * getColumnIndexAtX
   * @return Column index as position x
   */
  int getColumnIndexAtX(int xPosition);

  /**
   * getTotalColumnWidth
   * @return Total column width
   */
  int getTotalColumnWidth();

  /**
   * setColumnSelectionAllowed
   * @param value Set column selection
   */
  void setColumnSelectionAllowed(boolean value);

  /**
   * getColumnSelectionAllowed
   * @return true if column selection allowed, false otherwise
   */
  boolean getColumnSelectionAllowed();

  /**
   * getSelectedColumns
   * @return Selected columns
   */
  int[] getSelectedColumns();

  /**
   * getSelectedColumnCount
   * @return Count of selected columns
   */
  int getSelectedColumnCount();

  /**
   * setSelectionModel
   * @param model ListSelectionModel
   */
  void setSelectionModel(ListSelectionModel model);

  /**
   * getSelectionModel
   * @param column TableColumn
   */
  ListSelectionModel getSelectionModel();

  /**
   * addColumnModelListener
   * @param listener TableColumnModelListener
   */
  void addColumnModelListener(TableColumnModelListener listener);

  /**
   * removeColumnModelListener
   * @param listener TableColumnModelListener
   */
  void removeColumnModelListener(TableColumnModelListener listener);
}