/*
* File : HealthItem.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.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.tracker.host.TRHost;
import org.gudy.azureus2.core3.tracker.host.TRHostTorrent;
import org.gudy.azureus2.ui.swt.views.table.TableCellSWT;
import org.gudy.azureus2.ui.swt.views.table.TableCellSWTPaintListener;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;
import com.aelitis.azureus.core.AzureusCoreFactory;
import com.aelitis.azureus.ui.swt.imageloader.ImageLoader;
import org.gudy.azureus2.plugins.download.Download;
import org.gudy.azureus2.plugins.ui.tables.*;
/**
*
* @author Olivier
* @author TuxPaper (2004/Apr/17: modified to TableCellAdapter)
*/
public class HealthItem
extends CoreTableColumn
implements TableCellAddedListener, TableCellRefreshListener, TableCellSWTPaintListener
{
public static final Class DATASOURCE_TYPE = Download.class;
static final int COLUMN_WIDTH = 16;
public static final String COLUMN_ID = "health";
public void fillTableColumnInfo(TableColumnInfo info) {
info.addCategories(new String[] { CAT_ESSENTIAL });
}
static TRHost tracker_host = null;
/** Default Constructor */
public HealthItem(String sTableID) {
super(DATASOURCE_TYPE, COLUMN_ID, ALIGN_CENTER, COLUMN_WIDTH, sTableID);
initializeAsGraphic(POSITION_LAST, COLUMN_WIDTH);
setMinWidth(COLUMN_WIDTH);
}
public void cellAdded(TableCell cell) {
cell.setMarginWidth(0);
cell.setMarginHeight(0);
}
public void refresh(TableCell cell) {
if (tracker_host == null) {
try {
tracker_host = AzureusCoreFactory.getSingleton().getTrackerHost();
} catch (Throwable t) {
}
if (tracker_host == null) {
return;
}
}
DownloadManager dm = (DownloadManager) cell.getDataSource();
int health;
TRHostTorrent ht;
if (dm == null) {
health = 0;
ht = null;
} else {
health = dm.getHealthStatus();
ht = tracker_host.getHostTorrent(dm.getTorrent());
}
if (!cell.setSortValue(health + (ht == null ? 0 : 256)) && cell.isValid())
return;
String sHelpID = null;
if (health == DownloadManager.WEALTH_KO) {
sHelpID = "health.explain.red";
} else if (health == DownloadManager.WEALTH_OK) {
sHelpID = "health.explain.green";
} else if (health == DownloadManager.WEALTH_NO_TRACKER) {
sHelpID = "health.explain.blue";
} else if (health == DownloadManager.WEALTH_NO_REMOTE) {
sHelpID = "health.explain.yellow";
} else if (health == DownloadManager.WEALTH_ERROR) {
} else {
sHelpID = "health.explain.grey";
}
String sToolTip = (health == DownloadManager.WEALTH_ERROR && dm != null)
? dm.getErrorDetails() : MessageText.getString(sHelpID);
if (ht != null)
sToolTip += "\n" + MessageText.getString("health.explain.share");
cell.setToolTip(sToolTip);
}
// @see org.gudy.azureus2.ui.swt.views.table.TableCellSWTPaintListener#cellPaint(org.eclipse.swt.graphics.GC, org.gudy.azureus2.ui.swt.views.table.TableCellSWT)
public void cellPaint(GC gc, TableCellSWT cell) {
Comparable sortValue = cell.getSortValue();
if (!(sortValue instanceof Long)) {
return;
}
boolean isShare = false;
long health = ((Long) sortValue).longValue();
if (health >= 256) {
health -= 256;
isShare = true;
}
String image_name;
if (health == DownloadManager.WEALTH_KO) {
image_name = "st_ko";
} else if (health == DownloadManager.WEALTH_OK) {
image_name = "st_ok";
} else if (health == DownloadManager.WEALTH_NO_TRACKER) {
image_name = "st_no_tracker";
} else if (health == DownloadManager.WEALTH_NO_REMOTE) {
image_name = "st_no_remote";
} else if (health == DownloadManager.WEALTH_ERROR) {
image_name = "st_error";
} else {
image_name = "st_stopped";
}
if (isShare) {
image_name += "_shared";
}
ImageLoader imageLoader = ImageLoader.getInstance();
Image img = imageLoader.getImage(image_name);
try {
Rectangle cellBounds = cell.getBounds();
if (img != null && !img.isDisposed()) {
Rectangle imgBounds = img.getBounds();
gc.drawImage(img, cellBounds.x
+ ((cellBounds.width - imgBounds.width) / 2), cellBounds.y
+ ((cellBounds.height - imgBounds.height) / 2));
}
} finally {
imageLoader.releaseImage(image_name);
}
}
}