/**
* Created on Feb 26, 2009
*
* Copyright 2008 Vuze, Inc. 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; version 2 of the License only.
*
* 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.
*
* 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
*/
package com.aelitis.azureus.ui.swt.devices.columns;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.*;
import org.gudy.azureus2.core3.util.DisplayFormatters;
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.TableCellSWTPaintListener;
import com.aelitis.azureus.core.devices.DeviceOfflineDownload;
import com.aelitis.azureus.ui.common.table.impl.TableColumnImpl;
import com.aelitis.azureus.ui.swt.imageloader.ImageLoader;
import com.aelitis.azureus.ui.swt.utils.ColorCache;
import com.aelitis.azureus.ui.swt.utils.FontUtils;
import org.gudy.azureus2.plugins.ui.tables.*;
/**
* @author TuxPaper
* @created Feb 26, 2009
*
*/
public class ColumnOD_Completion
implements TableCellAddedListener, TableCellRefreshListener,
TableCellDisposeListener, TableCellSWTPaintListener, TableColumnExtraInfoListener
{
private static final int borderWidth = 1;
public static final String COLUMN_ID = "od_completion";
private static Font fontText;
private Map<TableCell,Integer> mapCellLastPercentDone = new HashMap<TableCell,Integer>();
private int marginHeight = -1;
Color textColor;
public ColumnOD_Completion(final TableColumn column) {
column.initialize(TableColumn.ALIGN_LEAD, TableColumn.POSITION_LAST, 145);
column.addListeners(this);
// cheat. TODO: Either auto-add (in above method), or provide
// access via TableColumn instead of type casting
((TableColumnImpl)column).addCellOtherListener("SWTPaint", this);
column.setType(TableColumn.TYPE_GRAPHIC);
column.setRefreshInterval(TableColumn.INTERVAL_GRAPHIC);
}
public void fillTableColumnInfo(TableColumnInfo info) {
info.addCategories(new String[] {
TableColumn.CAT_ESSENTIAL,
});
info.setProficiency(TableColumnInfo.PROFICIENCY_BEGINNER);
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellAddedListener#cellAdded(org.gudy.azureus2.plugins.ui.tables.TableCell)
public void cellAdded(TableCell cell) {
if (marginHeight != -1) {
cell.setMarginHeight(marginHeight);
} else {
cell.setMarginHeight(2);
}
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellDisposeListener#dispose(org.gudy.azureus2.plugins.ui.tables.TableCell)
public void dispose(TableCell cell) {
mapCellLastPercentDone.remove(cell);
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellRefreshListener#refresh(org.gudy.azureus2.plugins.ui.tables.TableCell)
public void refresh(TableCell cell) {
DeviceOfflineDownload od = (DeviceOfflineDownload) cell.getDataSource();
int percentDone = getPerThouDone(od);
Integer intObj = mapCellLastPercentDone.get(cell);
int lastPercentDone = intObj == null ? 0 : intObj.intValue();
if (!cell.setSortValue(percentDone) && cell.isValid()
&& lastPercentDone == percentDone) {
return;
}
}
// @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 gcImage, TableCellSWT cell) {
DeviceOfflineDownload od = (DeviceOfflineDownload) cell.getDataSource();
Rectangle bounds = cell.getBounds();
int yOfs = (bounds.height - 13) / 2 ;
int x1 = bounds.width - borderWidth - 2;
int y1 = bounds.height - 3 - yOfs;
if (x1 < 10 || y1 < 3) {
return;
}
if ( !od.isTransfering()){
gcImage.fillRectangle( bounds );
return;
}
int percentDone = getPerThouDone(od);
mapCellLastPercentDone.put(cell, new Integer(percentDone));
ImageLoader imageLoader = ImageLoader.getInstance();
Image imgEnd = imageLoader.getImage("tc_bar_end");
Image img0 = imageLoader.getImage("tc_bar_0");
Image img1 = imageLoader.getImage("tc_bar_1");
//draw begining and end
if (!imgEnd.isDisposed()) {
gcImage.drawImage(imgEnd, bounds.x , bounds.y + yOfs);
gcImage.drawImage(imgEnd, bounds.x + x1 + 1, bounds.y + yOfs);
}
int limit = (x1 * percentDone) / 1000;
if (!img1.isDisposed() && limit > 0) {
Rectangle imgBounds = img1.getBounds();
gcImage.drawImage(img1, 0, 0, imgBounds.width, imgBounds.height,
bounds.x + 1, bounds.y + yOfs, limit, imgBounds.height);
}
if (percentDone < 1000 && !img0.isDisposed()) {
Rectangle imgBounds = img0.getBounds();
gcImage.drawImage(img0, 0, 0, imgBounds.width, imgBounds.height, bounds.x
+ limit + 1, bounds.y + yOfs, x1 - limit, imgBounds.height);
}
imageLoader.releaseImage("tc_bar_end");
imageLoader.releaseImage("tc_bar_0");
imageLoader.releaseImage("tc_bar_1");
if(textColor == null) {
textColor = ColorCache.getColor(gcImage.getDevice(), "#006600" );
}
gcImage.setForeground(textColor);
if (fontText == null) {
fontText = FontUtils.getFontWithHeight(gcImage.getFont(), gcImage, 10);
}
gcImage.setFont(fontText);
String sText = DisplayFormatters.formatPercentFromThousands(percentDone);
GCStringPrinter.printString(gcImage, sText, new Rectangle(bounds.x + 4,
bounds.y + yOfs, bounds.width - 4,13), true,
false, SWT.CENTER);
}
private int getPerThouDone(DeviceOfflineDownload od) {
if (od == null) {
return 0;
}
long total = od.getCurrentTransferSize();
long rem = od.getRemaining();
if ( total == 0 || total < rem ){
return( 0 );
}
if ( rem == 0 ){
return( 1000 );
}
return((int)( 1000 * ( total - rem ) / total ));
}
}