James Moger
2011-04-07 1e47ab18a003df93e749211271554981e3af7689
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package com.gitblit.wicket.pages;
 
import java.util.List;
 
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
 
import com.gitblit.utils.ByteFormat;
import com.gitblit.utils.JGitUtils;
import com.gitblit.wicket.LinkPanel;
import com.gitblit.wicket.RepositoryPage;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.models.PathModel;
import com.gitblit.wicket.panels.PathBreadcrumbsPanel;
import com.gitblit.wicket.panels.TreeBlobLinksPanel;
import com.gitblit.wicket.panels.TreeLinksPanel;
 
 
public class TreePage extends RepositoryPage {
 
    public TreePage(PageParameters params) {
        super(params);
 
        final String basePath = params.getString("f", null);
 
        Repository r = getRepository();
        RevCommit commit = JGitUtils.getCommit(r, commitId);
        List<PathModel> paths = JGitUtils.getFilesInPath(r, basePath, commit);
 
        // tree page links
        add(new Label("historyLink", getString("gb.history")));
        add(new Label("headLink", "HEAD"));
 
        add(new LinkPanel("shortlog", "title", commit.getShortMessage(), CommitPage.class, newCommitParameter()));
 
        // breadcrumbs
        add(new PathBreadcrumbsPanel("breadcrumbs", repositoryName, basePath, commitId));            
        if (basePath != null && basePath.trim().length() > 0) {
            paths.add(0, PathModel.getParentPath(basePath, commitId));
        }
 
        final ByteFormat byteFormat = new ByteFormat();
        
        // changed paths list        
        ListDataProvider<PathModel> pathsDp = new ListDataProvider<PathModel>(paths);
        DataView<PathModel> pathsView = new DataView<PathModel>("changedPath", pathsDp) {
            private static final long serialVersionUID = 1L;
            int counter = 0;
 
            public void populateItem(final Item<PathModel> item) {
                PathModel entry = item.getModelObject();
                item.add(new Label("pathPermissions", JGitUtils.getPermissionsFromMode(entry.mode)));
                if (entry.isParentPath) {
                    // parent .. path
                    item.add(new Label("pathSize", ""));
                    item.add(new LinkPanel("pathName", null, entry.name, TreePage.class, newPathParameter(entry.path)));
                    item.add(new Label("treeLinks", ""));
                } else {
                    if (entry.isTree()) {
                        // folder/tree link
                        item.add(new Label("pathSize", ""));
                        item.add(new LinkPanel("pathName", null, entry.name, TreePage.class, newPathParameter(entry.path)));
                        item.add(new TreeLinksPanel("treeLinks", repositoryName, entry));
                    } else {
                        // blob link
                        item.add(new Label("pathSize", byteFormat.format(entry.size)));
                        item.add(new LinkPanel("pathName", "list", entry.name, BlobPage.class, newPathParameter(entry.path)));
                        item.add(new TreeBlobLinksPanel("treeLinks", repositoryName, entry));
                    }
                }
                String clazz = counter % 2 == 0 ? "dark" : "light";
                WicketUtils.setCssClass(item, clazz);
                counter++;
            }
        };
        add(pathsView);
    }
    
    @Override
    protected String getPageName() {
        return getString("gb.tree");
    }
}