/*
* Created on Jul 2, 2006 2:07:56 PM
* Copyright (C) 2006 Aelitis, 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, or (at your option) any later version.
* 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.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*/
package com.aelitis.azureus.ui.swt.views.list;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.Display;
import org.gudy.azureus2.ui.swt.components.BufferedGraphicTableItem;
/**
* @author TuxPaper
* @created Jul 2, 2006
*
*/
public class ListCellGraphic
extends ListCell
implements BufferedGraphicTableItem
{
// XXX Must remain 1 as plugin docs say so
private int marginHeight = 1;
// XXX Must remain 1 as plugin docs say so
private int marginWidth = 1;
private int orientation = SWT.CENTER;
private Image image;
private Rectangle imageBounds;
public ListCellGraphic(ListRow row, int position, int alignment,
Rectangle bounds) {
super(row, position, alignment, bounds);
}
public Image getGraphic() {
return image;
}
public Point getSize() {
Rectangle bounds = getBounds();
if (bounds == null) {
return new Point(0, 0);
}
return new Point(bounds.width - (marginWidth * 2), bounds.height
- (marginHeight * 2));
}
public boolean setGraphic(Image img) {
//System.out.println(img.getBounds());
if (img != null && img.isDisposed()) {
return false;
}
if (image == img) {
return false;
}
image = img;
if (image != null) {
imageBounds = image.getBounds();
}
((ListView) row.getView()).cellRefresh(this, true, true);
return true;
}
public int getMarginHeight() {
return marginHeight;
}
public int getMarginWidth() {
return marginWidth;
}
public void setMargin(int width, int height) {
if (width >= 0) {
marginWidth = width;
}
if (height >= 0) {
marginHeight = height;
}
}
public int getOrientation() {
return orientation;
}
public void setOrientation(int orientation) {
this.orientation = orientation;
}
public void doPaint(GC gc) {
if (getPosition() < 0) {
return;
}
gc.setBackground(getBackground());
if (DEBUG_COLORCELL) {
gc.setBackground(Display.getDefault().getSystemColor(
(int) (Math.random() * 16)));
}
Rectangle bounds = getBounds();
if (bounds == null) {
return;
}
gc.fillRectangle(bounds);
// TODO: Orientation: fill
if (image != null && !image.isDisposed()) {
Point size = getSize();
//System.out.println(bounds);
int x;
int y = marginHeight;
y += (size.y - imageBounds.height) / 2;
if (orientation == SWT.CENTER) {
x = marginWidth;
x += (size.x - (marginWidth * 2) - imageBounds.width) / 2;
} else if (orientation == SWT.RIGHT) {
x = bounds.height - marginWidth - imageBounds.width;
} else {
x = marginWidth;
}
int width = Math.min(bounds.width - x - marginWidth, imageBounds.width);
int height = Math.min(bounds.height - y - marginHeight,
imageBounds.height);
if (width >= 0 && height >= 0) {
gc.drawImage(image, 0, 0, width, height, bounds.x + x, bounds.y + y,
width, height);
}
}
}
}
|