package bndtools.model.resolution;
import java.util.Map.Entry;
import org.bndtools.core.ui.icons.Icons;
import org.bndtools.core.ui.resource.R5LabelFormatter;
import org.bndtools.core.ui.resource.RequirementLabelProvider;
import org.bndtools.utils.jface.StrikeoutStyler;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.StyledString.Styler;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Image;
import org.osgi.resource.Requirement;
import aQute.bnd.osgi.Clazz;
public class RequirementWrapperLabelProvider extends RequirementLabelProvider {
private final Styler strikeout = new StrikeoutStyler(StyledString.QUALIFIER_STYLER);
public RequirementWrapperLabelProvider(boolean shortenNamespaces) {
super(shortenNamespaces);
}
@Override
public void update(ViewerCell cell) {
Object element = cell.getElement();
if (element instanceof RequirementWrapper) {
RequirementWrapper rw = (RequirementWrapper) element;
Image icon = getImage(R5LabelFormatter.getNamespaceImagePath(rw.requirement.getNamespace()), shortenNamespaces);
if (icon != null)
cell.setImage(icon);
StyledString label = getLabel(rw.requirement);
if (rw.resolved)
label.setStyle(0, label.length(), strikeout);
cell.setText(label.getString());
cell.setStyleRanges(label.getStyleRanges());
} else if (element instanceof Clazz) {
cell.setImage(getImage(Icons.path("class"), false));
String pkg;
String className;
String fqn = ((Clazz) element).getFQN();
int dot = fqn.lastIndexOf('.');
if (dot >= 0) {
pkg = fqn.substring(0, dot);
className = fqn.substring(dot + 1);
} else {
pkg = "<default package>";
className = fqn;
}
StyledString label = new StyledString(className);
label.append(" - " + pkg, StyledString.QUALIFIER_STYLER);
cell.setText(label.getString());
cell.setStyleRanges(label.getStyleRanges());
}
}
@Override
public String getToolTipText(Object element) {
if (element instanceof RequirementWrapper) {
RequirementWrapper rw = (RequirementWrapper) element;
Requirement req = rw.requirement;
StringBuilder buf = new StringBuilder();
if (rw.resolved)
buf.append("RESOLVED:\n");
buf.append(req.getNamespace());
for (Entry<String,Object> attr : req.getAttributes().entrySet())
buf.append(";\n\t").append(attr.getKey()).append(" = ").append(attr.getValue());
for (Entry<String,String> directive : req.getDirectives().entrySet())
buf.append(";\n\t").append(directive.getKey()).append(" := ").append(directive.getValue());
return buf.toString();
}
return null;
}
}