/*
* File : CompletionItem.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.mytorrents;
import org.eclipse.swt.graphics.*;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.util.DisplayFormatters;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.mainwindow.Colors;
import org.gudy.azureus2.ui.swt.mainwindow.SWTThread;
import org.gudy.azureus2.ui.swt.shells.GCStringPrinter;
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 Completion Level Graphic Cell for My Torrents.
*
* @author Olivier
* @author TuxPaper (2004/Apr/17: modified to TableCellAdapter)
*/
public class CompletionItem
extends CoreTableColumn
implements TableCellAddedListener
{
private static final int borderWidth = 1;
private static Font fontText;
/** Default Constructor */
public CompletionItem() {
super("completion", TableManager.TABLE_MYTORRENTS_INCOMPLETE);
initializeAsGraphic(POSITION_INVISIBLE, 200);
setMinWidth(100);
}
public void cellAdded(TableCell cell) {
cell.setMarginHeight(2);
new Cell(cell);
}
private class Cell
implements TableCellRefreshListener, TableCellDisposeListener
{
int lastPercentDone = 0;
public Cell(TableCell cell) {
cell.setFillCell(true);
cell.addListeners(this);
}
public void dispose(TableCell cell) {
if (cell instanceof TableCellSWT) {
Image img = ((TableCellSWT)cell).getGraphicSWT();
if (img != null && !img.isDisposed())
img.dispose();
}
}
public void refresh(TableCell cell) {
int percentDone = getPercentDone(cell);
if( !cell.setSortValue(percentDone) && cell.isValid() && lastPercentDone == percentDone ) {
return;
}
//Compute bounds ...
int newWidth = cell.getWidth();
if (newWidth <= 0)
return;
int newHeight = cell.getHeight();
int x1 = newWidth - borderWidth - 1;
int y1 = newHeight - borderWidth - 1;
if (x1 < 10 || y1 < 3) {
return;
}
lastPercentDone = percentDone;
Image image = ((TableCellSWT)cell).getGraphicSWT();
GC gcImage;
boolean bImageSizeChanged;
Rectangle imageBounds;
if (image == null) {
bImageSizeChanged = true;
} else {
imageBounds = image.getBounds();
bImageSizeChanged = imageBounds.width != newWidth ||
imageBounds.height != newHeight;
}
if (bImageSizeChanged) {
image = new Image(SWTThread.getInstance().getDisplay(),
newWidth, newHeight);
imageBounds = image.getBounds();
// draw border
gcImage = new GC(image);
gcImage.setForeground(Colors.grey);
gcImage.drawRectangle(0, 0, newWidth - 1, newHeight - 1);
} else {
gcImage = new GC(image);
}
int limit = (x1 * percentDone) / 1000;
gcImage.setBackground(Colors.blues[Colors.BLUES_DARKEST]);
gcImage.fillRectangle(1,1,limit,y1);
if (limit < x1) {
gcImage.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
gcImage.fillRectangle(limit+1, 1, x1-limit, y1);
}
if (fontText == null) {
fontText = Utils.getFontWithHeight(gcImage.getFont(), gcImage,
newHeight - 1);
}
gcImage.setFont(fontText);
gcImage.setForeground(Colors.black);
String sPercent = DisplayFormatters.formatPercentFromThousands(percentDone);
GCStringPrinter.printString(gcImage, sPercent, new Rectangle(4, 0,
newWidth, newHeight));
gcImage.dispose();
((TableCellSWT)cell).setGraphic(image);
}
public int getPercentDone(TableCell cell) {
DownloadManager dm = (DownloadManager)cell.getDataSource();
if (dm == null) {
return 0;
}
return dm.getStats().getDownloadCompleted(true);
}
}
}
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