package org.erlide.cover.ui.views.helpers;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
import org.erlide.cover.ui.Activator;
import org.erlide.cover.ui.Images;
import org.erlide.cover.views.model.ICoverageObject;
import org.erlide.cover.views.model.ObjectType;
import org.erlide.engine.ErlangEngine;
import org.erlide.engine.model.ErlModelException;
import org.erlide.engine.model.erlang.IErlModule;
import org.erlide.ui.editors.erl.outline.ErlangElementImageProvider;
import org.erlide.util.ErlLogger;
/**
* Label provider for statistics view
*
* @author Aleksandra Lipiec <aleksandra.lipiec@erlang.solutions.com>
*
*/
public class StatsViewLabelProvider extends LabelProvider implements ITableLabelProvider {
@Override
public Image getColumnImage(final Object element, final int columnIndex) {
Image img = null;
final ICoverageObject statsEl = (ICoverageObject) element;
switch (columnIndex) {
case 0:
final ObjectType type = statsEl.getType();
switch (type) {
case FUNCTION:
img = Activator.getImageDescriptor(Images.FUNCTION).createImage();
break;
case MODULE:
IErlModule m;
try {
m = ErlangEngine.getInstance().getModel()
.findModule(statsEl.getLabel());
} catch (final ErlModelException e) {
ErlLogger.error(e);
return null;
}
img = ErlangElementImageProvider.getErlImageDescriptor(m,
ErlangElementImageProvider.SMALL_ICONS).createImage();
break;
case FOLDER:
img = PlatformUI.getWorkbench().getSharedImages()
.getImageDescriptor(ISharedImages.IMG_OBJ_FOLDER).createImage();
break;
case PROJECT:
img = PlatformUI.getWorkbench().getSharedImages()
.getImageDescriptor(IDE.SharedImages.IMG_OBJ_PROJECT)
.createImage();
break;
}
break;
case 3:
img = drawPercentage(statsEl.getPercentage());
break;
default:
}
return img;
}
@Override
public String getColumnText(final Object element, final int columnIndex) {
final ICoverageObject statsEl = (ICoverageObject) element;
String text = "";
switch (columnIndex) {
case 0:
text = statsEl.getLabel();
break;
case 1:
text = Integer.toString(statsEl.getLinesCount());
break;
case 2:
text = Integer.toString(statsEl.getCoverCount());
break;
case 3:
text = String.format("%.2f ", statsEl.getPercentage()) + "%";
break;
}
return text;
}
private Image drawPercentage(final double percentage) {
final Image img = new Image(Display.getCurrent(), new Rectangle(2, 3, 20, 8));
final GC graphic = new GC(img);
graphic.setForeground(new Color(Display.getCurrent(), 60, 140, 10));
graphic.setBackground(new Color(Display.getCurrent(), 60, 140, 10));
graphic.drawRectangle(0, 0, 18, 6);
graphic.fillRectangle(1, 1, (int) (17 * percentage / 100), 5);
return img;
}
}