package bndtools.model.repo;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Collections;
import java.util.List;
import org.bndtools.api.ILogger;
import org.bndtools.api.Logger;
import org.bndtools.utils.jface.HyperlinkStyler;
import org.bndtools.utils.repos.RepoUtils;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.StyledCellLabelProvider;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import aQute.bnd.build.Project;
import aQute.bnd.service.Actionable;
import aQute.bnd.service.IndexProvider;
import aQute.bnd.service.RepositoryPlugin;
import bndtools.Plugin;
public class RepositoryTreeLabelProvider extends StyledCellLabelProvider implements ILabelProvider {
private static final ILogger logger = Logger.getLogger(RepositoryTreeLabelProvider.class);
final Image localRepoImg = AbstractUIPlugin.imageDescriptorFromPlugin(Plugin.PLUGIN_ID, "icons/database.png").createImage();
final Image remoteRepoImg = AbstractUIPlugin.imageDescriptorFromPlugin(Plugin.PLUGIN_ID, "icons/database_link.png").createImage();
final Image bundleImg = AbstractUIPlugin.imageDescriptorFromPlugin(Plugin.PLUGIN_ID, "icons/brick.png").createImage();
final Image projectImg = PlatformUI.getWorkbench().getSharedImages().getImage(IDE.SharedImages.IMG_OBJ_PROJECT);
private final boolean showRepoId;
public RepositoryTreeLabelProvider(boolean showRepoId) {
this.showRepoId = showRepoId;
}
@Override
public void update(ViewerCell cell) {
Object element = cell.getElement();
int index = cell.getColumnIndex();
if (element instanceof RepositoryPlugin) {
if (index == 0) {
RepositoryPlugin repo = (RepositoryPlugin) element;
cell.setText(repo.getName());
Image image;
if (RepoUtils.isWorkspaceRepo(repo))
image = projectImg;
else if (isRemoteRepo((RepositoryPlugin) element))
image = remoteRepoImg;
else
image = localRepoImg;
cell.setImage(image);
}
} else if (element instanceof Project) {
if (index == 0) {
Project project = (Project) element;
StyledString label = new StyledString(project.getName());
if (showRepoId)
label.append(" [Workspace]", StyledString.QUALIFIER_STYLER);
cell.setText(label.getString());
cell.setStyleRanges(label.getStyleRanges());
cell.setImage(projectImg);
}
} else if (element instanceof ProjectBundle) {
if (index == 0) {
StyledString label = new StyledString(((ProjectBundle) element).getBsn());
if (showRepoId)
label.append(" [Workspace]", StyledString.QUALIFIER_STYLER);
cell.setText(label.getString());
cell.setStyleRanges(label.getStyleRanges());
cell.setImage(bundleImg);
}
} else if (element instanceof RepositoryBundle) {
if (index == 0) {
RepositoryBundle bundle = (RepositoryBundle) element;
StyledString label = new StyledString(bundle.getText());
if (showRepoId)
label.append(" [" + bundle.getRepo().getName() + "]", StyledString.QUALIFIER_STYLER);
cell.setText(label.getString());
cell.setStyleRanges(label.getStyleRanges());
cell.setImage(bundleImg);
}
} else if (element instanceof RepositoryBundleVersion) {
if (index == 0) {
RepositoryBundleVersion bundleVersion = (RepositoryBundleVersion) element;
StyledString styledString = new StyledString(bundleVersion.getText(), StyledString.COUNTER_STYLER);
cell.setText(styledString.getString());
cell.setStyleRanges(styledString.getStyleRanges());
}
} else if (element instanceof ContinueSearchElement) {
StyledString label = new StyledString("Continue Search on JPM4J.org...", new HyperlinkStyler());
cell.setText(label.getString());
cell.setStyleRanges(label.getStyleRanges());
} else if (element != null) {
// Catch-all
cell.setText(element.toString());
}
}
private static boolean isRemoteRepo(RepositoryPlugin repository) {
List< ? > locations = Collections.emptyList();
if (repository instanceof IndexProvider) {
try {
locations = ((IndexProvider) repository).getIndexLocations();
} catch (Exception e) {
logger.logError("Unable to get repository index list", e);
}
}
for (Object locationObj : locations) {
try {
URI location;
if (locationObj instanceof URI)
location = (URI) locationObj;
else if (locationObj instanceof URL)
location = ((URL) locationObj).toURI();
else
return false;
String protocol = location.getScheme();
if ("http".equals(protocol) || "https".equals(protocol))
return true;
} catch (URISyntaxException e) {
return false;
}
}
return false;
}
@Override
public void dispose() {
super.dispose();
localRepoImg.dispose();
remoteRepoImg.dispose();
bundleImg.dispose();
}
public Image getImage(Object element) {
Image img = null;
if (element instanceof RepositoryPlugin) {
RepositoryPlugin repo = (RepositoryPlugin) element;
if (RepoUtils.isWorkspaceRepo(repo))
img = projectImg;
else
img = isRemoteRepo(repo) ? remoteRepoImg : localRepoImg;
} else if (element instanceof Project) {
img = projectImg;
} else if (element instanceof ProjectBundle) {
img = bundleImg;
} else if (element instanceof RepositoryBundle) {
img = bundleImg;
}
return img;
}
public String getText(Object element) {
try {
if (element instanceof Actionable) {
return ((Actionable) element).title();
} else if (element instanceof RepositoryPlugin) {
return ((RepositoryPlugin) element).getName();
} else if (element instanceof Project) {
Project project = (Project) element;
return project.getName();
} else if (element instanceof ProjectBundle) {
return ((ProjectBundle) element).getBsn();
}
} catch (Exception e) {
// just take the default
}
return null;
}
/**
* Return the text to be shown as a tooltip.
* <p/>
* TODO allow markdown to be used. Not sure how to create a rich text tooltip though. Would also be nice if we could
* copy/paste from the tooltip like in the JDT.
*/
@Override
public String getToolTipText(Object element) {
try {
if (element instanceof Actionable)
return ((Actionable) element).tooltip();
} catch (Exception e) {
// ignore, use default
}
return null;
}
}