jtable.java

Mac OS X 10.4.9 for x86 Source Code gcc 实现源代码

  /**
   * Get the value of the {@link #columnModel} property.
   *
   * @return The current value of the property
   */
  public TableColumnModel getColumnModel()
  {
    return columnModel;
  }

  /**
   * Get the value of the {@link #selectedColumn} property by
   * delegation to the @{link #columnModel} field.
   *
   * @return The current value of the selectedColumn property
   */
  public int getSelectedColumn()
  {
    return columnModel.getSelectionModel().getMinSelectionIndex();
  }

  private static int countSelections(ListSelectionModel lsm)
  {
    int lo = lsm.getMinSelectionIndex();
    int hi = lsm.getMaxSelectionIndex();
    int sum = 0;
    if (lo != -1 && hi != -1)
      {
        switch (lsm.getSelectionMode())
          {
          case ListSelectionModel.SINGLE_SELECTION:
            sum = 1;
            break;
            
          case ListSelectionModel.SINGLE_INTERVAL_SELECTION:
            sum = hi - lo + 1;
            break;
            
          case ListSelectionModel.MULTIPLE_INTERVAL_SELECTION:        
            for (int i = lo; i <= hi; ++i)
              if (lsm.isSelectedIndex(i))        
                ++sum;
            break;
          }
      }
    return sum;
  }

  private static int[] getSelections(ListSelectionModel lsm)
  {
    int sz = countSelections(lsm);
    int [] ret = new int[sz];

    int lo = lsm.getMinSelectionIndex();
    int hi = lsm.getMaxSelectionIndex();
    int j = 0;
    java.util.ArrayList ls = new java.util.ArrayList();
    if (lo != -1 && hi != -1)
      {
        switch (lsm.getSelectionMode())
          {
          case ListSelectionModel.SINGLE_SELECTION:
            ret[0] = lo;
            break;      
      
          case ListSelectionModel.SINGLE_INTERVAL_SELECTION:            
            for (int i = lo; i <= hi; ++i)
              ret[j++] = i;
            break;
            
          case ListSelectionModel.MULTIPLE_INTERVAL_SELECTION:        
            for (int i = lo; i <= hi; ++i)
              if (lsm.isSelectedIndex(i))        
                ret[j++] = i;
            break;
          }
      }
    return ret;
  }

  /**
   * Get the value of the {@link #selectedColumnCount} property by
   * delegation to the @{link #columnModel} field.
   *
   * @return The current value of the selectedColumnCount property
   */  
  public int getSelectedColumnCount()
  {
    return countSelections(columnModel.getSelectionModel());
  }

  /**
   * Get the value of the {@link #selectedColumns} property by
   * delegation to the @{link #columnModel} field.
   *
   * @return The current value of the selectedColumns property
   */
  public int[] getSelectedColumns()
  {
    return getSelections(columnModel.getSelectionModel());
  }

  /**
   * Get the value of the {@link #columnSelectionAllowed} property.
   *
   * @return The current value of the columnSelectionAllowed property
   */
  public boolean getColumnSelectionAllowed()
  {
    return getColumnModel().getColumnSelectionAllowed();
  }

  /**
   * Get the value of the {@link #selectedRowCount} property by
   * delegation to the @{link #selectionModel} field.
   *
   * @return The current value of the selectedRowCount property
   */
  public int getSelectedRowCount()
  {
    return countSelections(selectionModel);
  }

  /**
   * Get the value of the {@link #selectedRows} property by
   * delegation to the @{link #selectionModel} field.
   *
   * @return The current value of the selectedRows property
   */
  public int[] getSelectedRows()
  {
    return getSelections(selectionModel);
  }

  /**
   * Get the value of the {@link #accessibleContext} property.
   *
   * @return The current value of the property
   */
  public AccessibleContext getAccessibleContext()
  {
    return accessibleContext;
  }

  /**
   * Get the value of the {@link #cellEditor} property.
   *
   * @return The current value of the property
   */
  public TableCellEditor getCellEditor()
  {
    return cellEditor;
  }

  /**
   * Get the value of the {@link #dragEnabled} property.
   *
   * @return The current value of the property
   */
  public boolean getDragEnabled()
  {
    return dragEnabled;
  }

  /**
   * Get the value of the {@link #gridColor} property.
   *
   * @return The current value of the property
   */
  public Color getGridColor()
  {
    return gridColor;
  }

  /**
   * Get the value of the {@link #intercellSpacing} property.
   *
   * @return The current value of the property
   */
  public Dimension getIntercellSpacing()
  {
    return new Dimension(columnModel.getColumnMargin(), rowMargin);
  }

  /**
   * Get the value of the {@link #preferredViewportSize} property.
   *
   * @return The current value of the property
   */
  public Dimension getPreferredScrollableViewportSize()
  {
    return preferredViewportSize;
  }

  /**
   * Get the value of the {@link #selectionBackground} property.
   *
   * @return The current value of the property
   */
  public Color getSelectionBackground()
  {
    return selectionBackground;
  }

  /**
   * Get the value of the {@link #selectionForeground} property.
   *
   * @return The current value of the property
   */
  public Color getSelectionForeground()
  {
    return selectionForeground;
  }

  /**
   * Get the value of the {@link #showHorizontalLines} property.
   *
   * @return The current value of the property
   */
  public boolean getShowHorizontalLines()
  {
    return showHorizontalLines;
  }

  /**
   * Get the value of the {@link #showVerticalLines} property.
   *
   * @return The current value of the property
   */
  public boolean getShowVerticalLines()
  {
    return showVerticalLines;
  }

  /**
   * Get the value of the {@link #tableHeader} property.
   *
   * @return The current value of the property
   */
  public JTableHeader getTableHeader()
  {
    return tableHeader;
  }

  /**
   * Removes specified column from displayable columns of this table.
   *
   * @param column column to removed
   */
  public void removeColumn(TableColumn column)
  {    
    columnModel.removeColumn(column);
  }

  /**
   * Moves column at the specified index to new given location.
   *
   * @param column index of the column to move
   * @param targetColumn index specifying new location of the column
   */ 
  public void moveColumn(int column,int targetColumn) 
  {
    columnModel.moveColumn(column, targetColumn);
  }

  /**
   * Set the value of the {@link #autoCreateColumnsFromModel} property.
   *
   * @param a The new value of the autoCreateColumnsFromModel property
   */ 
  public void setAutoCreateColumnsFromModel(boolean a)
  {
    autoCreateColumnsFromModel = a;
  }

  /**
   * Set the value of the {@link #autoResizeMode} property.
   *
   * @param a The new value of the autoResizeMode property
   */ 
  public void setAutoResizeMode(int a)
  {
    autoResizeMode = a;
    revalidate();
    repaint();
  }

  /**
   * Set the value of the {@link #rowHeight} property.
   *
   * @param r The new value of the rowHeight property
   */ 
  public void setRowHeight(int r)
  {
    if (rowHeight < 1)
      throw new IllegalArgumentException();
    
    rowHeight = r;
    revalidate();
    repaint();
  }

  /**
   * Set the value of the {@link #rowMargin} property.
   *
   * @param r The new value of the rowMargin property
   */ 
  public void setRowMargin(int r)
  {
    rowMargin = r;
    revalidate();
    repaint();
  }

  /**
   * Set the value of the {@link #rowSelectionAllowed} property.
   *
   * @param r The new value of the rowSelectionAllowed property
   */ 
  public void setRowSelectionAllowed(boolean r)
  {
    rowSelectionAllowed = r;
    repaint();
  }

  /**
   * Set the value of the {@link #cellSelectionEnabled} property.
   *
   * @param c The new value of the cellSelectionEnabled property
   */ 
  public void setCellSelectionEnabled(boolean c)
  {
    setColumnSelectionAllowed(c);
    setRowSelectionAllowed(c);
    // for backward-compatibility sake:
    cellSelectionEnabled = true;
  }

  /**
   * <p>Set the value of the {@link #dataModel} property.</p>
   *
   * <p>Unregister <code>this</code> as a {@link TableModelListener} from
   * previous {@link #dataModel} and register it with new parameter
   * <code>m</code>.</p>
   *
   * @param m The new value of the model property
   */ 
  public void setModel(TableModel m)
  {
    // Throw exception is m is null.
    if (m == null)
      throw new IllegalArgumentException();
   
    // Don't do anything if setting the current model again.
    if (dataModel == m)
      return;
    
    // Remove table as TableModelListener from old model.
    if (dataModel != null)
      dataModel.removeTableModelListener(this);
    
    if (m != null)
      {
	// Set property.
        dataModel = m;

	// Add table as TableModelListener to new model.
	dataModel.addTableModelListener(this);

	// Automatically create columns.
	if (autoCreateColumnsFromModel)
	  createColumnsFromModel();
      }
    
    // Repaint table.
    revalidate();
    repaint();
  }

  /**
   * <p>Set the value of the {@link #columnModel} property.</p>
   *
   * <p>Unregister <code>this</code> as a {@link TableColumnModelListener}
   * from previous {@link #columnModel} and register it with new parameter
   * <code>c</code>.</p>
   *
   * @param c The new value of the columnModel property
   */ 
  public void setColumnModel(TableColumnModel c)
  {
    if (c == null)
      throw new IllegalArgumentException();
    TableColumnModel tmp = columnModel;
    if (tmp != null)
      tmp.removeColumnModelListener(this);
    if (c != null)
      c.addColumnModelListener(this);
    columnModel = c;
    if (dataModel != null && columnModel != null)
      {
        int ncols = getColumnCount();
        for (int i = 0; i < ncols; ++i)
          columnModel.getColumn(i).setHeaderValue(dataModel.getColumnName(i));
      }
    revalidate();
    repaint();
  }

  /**
   * Set the value of the {@link #columnSelectionAllowed} property.
   *
   * @param c The new value of the property
   */ 
  public void setColumnSelectionAllowed(boolean c)
  {
    getColumnModel().setColumnSelectionAllowed(c);
    repaint();
  }

  /**
   * <p>Set the value of the {@link #selectionModel} property.</p>
   *
   * <p>Unregister <code>this</code> as a {@link ListSelectionListener}
   * from previous {@link #selectionModel} and register it with new
   * parameter <code>s</code>.</p>
   *
   * @param s The new value of the selectionModel property
   */ 
  public void setSelectionModel(ListSelectionModel s)
  {
    if (s == null)
      throw new IllegalArgumentException();
    ListSelectionModel tmp = selectionModel;
    if (tmp != null)
      tmp.removeListSelectionListener(this);
    if (s != null)
      s.addListSelectionListener(this);
    selectionModel = s;
  }

  /**
   * Set the value of the {@link #selectionMode} property by
   * delegation to the {@link #selectionModel} field. The same selection
   * mode is set for row and column selection models.
   *
   * @param s The new value of the property
   */ 
  public void setSelectionMode(int s)
  { 
    selectionModel.setSelectionMode(s);    
    columnModel.getSelectionModel().setSelectionMode(s);
    
    repaint();
  }

  /**
   * <p>Set the value of the {@link #cellEditor} property.</p>
   *
   * <p>Unregister <code>this</code> as a {@link CellEditorListener} from
   * previous {@link #cellEditor} and register it with new parameter
   * <code>c</code>.</p>
   *
   * @param c The new value of the cellEditor property
   */ 
  public void setCellEditor(TableCellEditor c)
  {
    TableCellEditor tmp = cellEditor;
    if (tmp != null)
      tmp.removeCellEditorListener(this);