tablerowcore.java

这是一个基于java编写的torrent的P2P源码

/*
 * Copyright (C) 2004, 2005, 2006 Aelitis SAS, All rights Reserved
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details ( see the LICENSE file ).
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * AELITIS, SAS au capital de 46,603.30 euros,
 * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
 */
package org.gudy.azureus2.ui.swt.views.table;


import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Point;

import org.gudy.azureus2.plugins.ui.tables.TableRow;


/** Core Table Row functions are those available to plugins plus
 * some core-only functions.  The core-only functions are listed here.
 *
 * @author TuxPaper
 * @since 2.0.8.5 2004/May/14
 */
public interface TableRowCore
       extends TableRow
{
	/** Invalidates Row */
  public void invalidate();

  /** Delete the row 
   * @param bDeleteSWTObject TODO*/
  public void delete(boolean bDeleteSWTObject);
  
  /** Refresh all the cells in the row 
   *
   * @param bDoGraphics Refresh graphic cells to
   */
  public void refresh(boolean bDoGraphics);

  /** re-paint an area of the row
   *
   * @param gc Area needing repainting, and GC object one can use to repaint it
   */
  public void doPaint(GC gc);

  /** Location of a column has changed
   *
   * @param iStartColumn Cells starting at this value may need repainting
   *
   * XXX Rename to cellLocationChanged?
   */
  public void locationChanged(int iStartColumn);

  /** Retrieve the Data Source related to this row
   *
   * @param bCoreObject true - return a core object<br>
   *                    false - return a plugin object
   * @return the Data Source Object related to the row
   */
  public Object getDataSource(boolean bCoreObject);
  
  public int getIndex();

  /** Adjust cell height.  Don't use if any other column/cell uses setImage()
   *
   * @param iHeight new Row Height.  Will not reduce row's height (SWT)
   * @return success level
   */
  public boolean setHeight(int iHeight);
  
  public boolean setIconSize(Point pt);

  /** Retrieve a cell based on the supplied value
   *
   * @param field Column name of the cell to be returned
   * @return TableCellCore object related to this row and the specified column 
   */
  public TableCellCore getTableCellCore(String field);

  /** Retreive the color of the row
   *
   * @return color of the row
   */
	public Color getForeground();
  /** Set the color of the row
   *
   * @param c new color
   */
	public void setForeground(Color	c);
	
  public Color getBackground();
	
	/** Retreive whether the row is visible to the user.  In SWT, when the table
	 * is not VIRTUAL, all rows are "visible"
	 * 
	 * @return visibility state
	 */
	public boolean isVisible();
	
	/**
	 * Link the row to a SWT TableItem
	 * 
	 * @param newIndex new position row should be
	 * @return false - already linked to that item at that index
	 */
	public boolean setTableItem(int newIndex);

  public void setSelected(boolean bSelected);
  
 	public boolean isRowDisposed();
 	
 	public void setUpToDate(boolean upToDate);

	/**
	 * @param bDoGraphics
	 * @param bVisible
	 */
	void refresh(boolean bDoGraphics, boolean bVisible);

	/**
	 * 
	 */
	void repaint();

	/**
	 * @param bEvenIfNotVisible
	 */
	void setAlternatingBGColor(boolean bEvenIfNotVisible);

	/**
	 * @param gc
	 * @param b
	 */
	public void doPaint(GC gc, boolean bVisible);
}