/*
* File : NameItem.java
* Created : 24 nov. 2003
* By : Olivier
*
* 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.tableitems.files;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.disk.DiskManagerFileInfo;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.ui.swt.ImageRepository;
import org.gudy.azureus2.ui.swt.debug.ObfusticateCellText;
import org.gudy.azureus2.ui.swt.views.table.TableCellSWT;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;
import org.gudy.azureus2.plugins.ui.tables.*;
/** Torrent name cell for My Torrents.
*
* @author Olivier
* @author TuxPaper (2004/Apr/17: modified to TableCellAdapter)
*/
public class NameItem extends CoreTableColumn implements
TableCellLightRefreshListener, ObfusticateCellText, TableCellDisposeListener
{
private static boolean bShowIcon;
static {
COConfigurationManager.addAndFireParameterListener(
"NameColumn.showProgramIcon", new ParameterListener() {
public void parameterChanged(String parameterName) {
bShowIcon = COConfigurationManager.getBooleanParameter("NameColumn.showProgramIcon");
}
});
}
/** Default Constructor */
public NameItem() {
super("name", ALIGN_LEAD, POSITION_LAST, 300,
TableManager.TABLE_TORRENT_FILES);
setType(TableColumn.TYPE_TEXT);
}
public void refresh(TableCell cell, boolean sortOnlyRefresh)
{
DiskManagerFileInfo fileInfo = (DiskManagerFileInfo) cell.getDataSource();
String name = (fileInfo == null) ? "" : fileInfo.getFile(true).getName();
if (name == null)
name = "";
//setText returns true only if the text is updated
if (cell.setText(name) || !cell.isValid()) {
if (bShowIcon && !sortOnlyRefresh) {
Image icon;
if (fileInfo == null) {
icon = null;
} else {
// Don't ever dispose of PathIcon, it's cached and may be used elsewhere
icon = ImageRepository.getPathIcon(fileInfo.getFile(true).getPath());
if (Constants.isWindows) {
disposeCellIcon(cell);
// recomposite to avoid artifacts - transparency mask does not work
final Image dstImage = new Image(Display.getCurrent(),
icon.getBounds().width, icon.getBounds().height);
GC gc = new GC(dstImage);
gc.drawImage(icon, 0, 0);
gc.dispose();
icon = dstImage;
}
}
// cheat for core, since we really know it's a TabeCellImpl and want to use
// those special functions not available to Plugins
((TableCellSWT) cell).setIcon(icon);
}
}
}
public void refresh(TableCell cell)
{
refresh(cell, false);
}
public String getObfusticatedText(TableCell cell) {
DiskManagerFileInfo fileInfo = (DiskManagerFileInfo) cell.getDataSource();
String name = (fileInfo == null) ? ""
: Debug.secretFileName(fileInfo.getFile(true).getName());
if (name == null)
name = "";
return name;
}
public void dispose(TableCell cell) {
if (bShowIcon && Constants.isWindows) {
disposeCellIcon(cell);
}
}
private void disposeCellIcon(TableCell cell) {
final Image img = ((TableCellSWT) cell).getIcon();
if (img != null) {
((TableCellSWT) cell).setIcon(null);
if (!img.isDisposed()) {
img.dispose();
}
}
}
}
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