/**
* Created on April 28, 2007
*
* 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.columns.torrent;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.Display;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.ui.swt.mainwindow.SWTThread;
import org.gudy.azureus2.ui.swt.plugins.UISWTGraphic;
import org.gudy.azureus2.ui.swt.pluginsimpl.UISWTGraphicImpl;
import org.gudy.azureus2.ui.swt.shells.GCStringPrinter;
import org.gudy.azureus2.ui.swt.views.table.CoreTableColumnSWT;
import org.gudy.azureus2.ui.swt.views.table.TableCellSWT;
import com.aelitis.azureus.ui.common.table.TableRowCore;
import com.aelitis.azureus.ui.swt.columns.utils.ColumnImageClickArea;
import com.aelitis.azureus.ui.swt.utils.ColorCache;
import org.gudy.azureus2.plugins.download.Download;
import org.gudy.azureus2.plugins.ui.Graphic;
import org.gudy.azureus2.plugins.ui.tables.*;
/**
* @author TuxPaper
* @created Apr 28, 2007
*
*/
public class ColumnControls
extends CoreTableColumnSWT
implements TableCellAddedListener
{
public static final Class DATASOURCE_TYPE = Download.class;
public static String COLUMN_ID = "Controls";
private static final int COLUMN_WIDTH = 32;
private static final boolean DEBUG = false;
private Display display;
//public static Font fontText;
List listClickAreas = new ArrayList();
public ColumnControls(String sTableID) {
super(DATASOURCE_TYPE, COLUMN_ID, ALIGN_LEAD, COLUMN_WIDTH, sTableID);
initializeAsGraphic(COLUMN_WIDTH);
setMinWidth(COLUMN_WIDTH);
setMaxWidth(COLUMN_WIDTH);
display = SWTThread.getInstance().getDisplay();
ColumnImageClickArea clickArea;
clickArea = new ColumnImageClickArea(COLUMN_ID, "up", "image.torrent.up");
clickArea.setPosition(0, 0);
listClickAreas.add(clickArea);
clickArea = new ColumnImageClickArea(COLUMN_ID, "down", "image.torrent.down");
clickArea.setPosition(16, 0);
listClickAreas.add(clickArea);
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellAddedListener#cellAdded(org.gudy.azureus2.plugins.ui.tables.TableCell)
public void cellAdded(TableCell cell) {
new Cell(cell);
}
private class Cell
implements TableCellRefreshListener, TableCellDisposeListener,
TableCellMouseListener, TableCellVisibilityListener
{
public Cell(TableCell cell) {
cell.addListeners(this);
cell.setMarginHeight(1);
cell.setMarginWidth(0);
cell.setFillCell(true);
for (Iterator iter = listClickAreas.iterator(); iter.hasNext();) {
ColumnImageClickArea clickArea = (ColumnImageClickArea) iter.next();
clickArea.addCell(cell);
}
}
public void dispose(TableCell cell) {
disposeExisting(cell);
}
public void refresh(TableCell cell) {
refresh(cell, false);
}
private void refresh(TableCell cell, boolean bForce) {
DownloadManager dm = (DownloadManager) cell.getDataSource();
if (dm == null) {
disposeExisting(cell);
return;
}
int position = dm.getPosition();
int cellWidth = cell.getWidth();
int cellHeight = cell.getHeight();
Image image = null;
Graphic graphic = cell.getGraphic();
if (graphic instanceof UISWTGraphic) {
image = ((UISWTGraphic)graphic).getImage();
}
if (image != null) {
Rectangle bounds = image.getBounds();
if (!cell.setSortValue(position) && cell.isValid()
&& bounds.width == cellWidth && bounds.height == cellHeight) {
return;
}
} else {
cell.setSortValue(position);
}
disposeExisting(cell);
image = new Image(display, cellWidth, cellHeight);
GC gcImage = new GC(image);
try {
Color background = ColorCache.getColor(display, cell.getBackground());
if (background != null) {
gcImage.setBackground(background);
gcImage.fillRectangle(0, 0, cellWidth, cellHeight);
}
// if (fontText == null) {
// fontText = Utils.getFontWithHeight(gcImage.getFont(), gcImage, 15);
// }
// gcImage.setFont(fontText);
int[] fg = cell.getForeground();
if ( fg != null ){
gcImage.setForeground(ColorCache.getColor(display, fg[0], fg[1], fg[2]));
}
Rectangle bounds = image.getBounds();
GCStringPrinter.printString(gcImage, "" + position + (dm.getAssumedComplete() ? "^" : "v"), bounds, true,
false, SWT.BOTTOM | SWT.CENTER);
gcImage.setFont(null);
for (Iterator iter = listClickAreas.iterator(); iter.hasNext();) {
ColumnImageClickArea clickArea = (ColumnImageClickArea) iter.next();
clickArea.drawImage(cell, gcImage);
}
} finally {
gcImage.dispose();
}
disposeExisting(cell);
if (cell instanceof TableCellSWT) {
((TableCellSWT) cell).setGraphic(image);
} else {
cell.setGraphic(new UISWTGraphicImpl(image));
}
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellMouseListener#cellMouseTrigger(org.gudy.azureus2.plugins.ui.tables.TableCellMouseEvent)
public void cellMouseTrigger(TableCellMouseEvent event) {
if (event.data instanceof ColumnImageClickArea && event.cell != null) {
DownloadManager dm = (DownloadManager) event.cell.getDataSource();
if (dm == null) {
return;
}
ColumnImageClickArea clickArea = (ColumnImageClickArea) event.data;
log(event.cell, "CLICK ON " + clickArea.getId());
if (clickArea.getId().equals("up")) {
dm.getGlobalManager().moveUp(dm);
} else if (clickArea.getId().equals("down")) {
dm.getGlobalManager().moveDown(dm);
}
event.cell.getTableColumn().invalidateCells();
}
}
public void cellVisibilityChanged(TableCell cell, int visibility) {
if (visibility == TableCellVisibilityListener.VISIBILITY_HIDDEN) {
//log(cell, "whoo, save");
disposeExisting(cell);
} else if (visibility == TableCellVisibilityListener.VISIBILITY_SHOWN) {
//log(cell, "whoo, draw");
refresh(cell, true);
}
}
private void disposeExisting(TableCell cell) {
Graphic oldGraphic = cell.getGraphic();
//log(cell, oldGraphic);
if (oldGraphic instanceof UISWTGraphic) {
Image oldImage = ((UISWTGraphic) oldGraphic).getImage();
if (oldImage != null && !oldImage.isDisposed()) {
//log(cell, "dispose");
cell.setGraphic(null);
oldImage.dispose();
}
}
}
private void log(TableCell cell, String s) {
if (!DEBUG) {
return;
}
System.out.println(((TableRowCore) cell.getTableRow()).getIndex() + ":"
+ System.currentTimeMillis() + ": " + s);
}
}
}