Working history feature. Tweak to paging.

James Moger

2011-04-16 f602a2f552e1389ee465307723b492b1af378fd5

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package com.gitblit.wicket.pages; 
 
import java.util.ArrayList; 
import java.util.List; 
 
import org.apache.wicket.PageParameters; 
import org.apache.wicket.markup.html.basic.Label; 
import org.apache.wicket.markup.html.link.BookmarkablePageLink; 
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.JGitUtils; 
import com.gitblit.wicket.LinkPanel; 
import com.gitblit.wicket.RepositoryPage; 
import com.gitblit.wicket.WicketUtils; 
import com.gitblit.wicket.models.PathModel; 
 
public class CommitDiffPage extends RepositoryPage { 
 
    public CommitDiffPage(PageParameters params) { 
        super(params); 
 
        Repository r = getRepository(); 
        RevCommit commit = JGitUtils.getCommit(r, objectId); 
        String diff = JGitUtils.getCommitDiff(r, commit, true); 
 
        List<String> parents = new ArrayList<String>(); 
        if (commit.getParentCount() > 0) { 
            for (RevCommit parent : commit.getParents()) { 
                parents.add(parent.name()); 
            } 
        } 
 
        // commit page links 
        if (parents.size() == 0) { 
            add(new Label("parentLink", "none")); 
        } else { 
            add(new LinkPanel("parentLink", null, parents.get(0).substring(0, 8), CommitDiffPage.class, newCommitParameter(parents.get(0)))); 
        } 
        add(new BookmarkablePageLink<Void>("patchLink", PatchPage.class, WicketUtils.newObjectParameter(repositoryName, objectId))); 
        add(new BookmarkablePageLink<Void>("commitLink", CommitPage.class, WicketUtils.newObjectParameter(repositoryName, objectId))); 
 
        add(new LinkPanel("shortlog", "title", commit.getShortMessage(), CommitPage.class, newCommitParameter())); 
 
        // changed paths list 
        List<PathModel> paths = JGitUtils.getFilesInCommit(r, commit); 
        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) { 
                final PathModel entry = item.getModelObject(); 
                if (entry.isTree()) { 
                    item.add(new LinkPanel("pathName", null, entry.path, TreePage.class, newPathParameter(entry.path))); 
                } else { 
                    item.add(new LinkPanel("pathName", "list", entry.path, BlobPage.class, newPathParameter(entry.path))); 
                } 
 
                item.add(new BookmarkablePageLink<Void>("patch", PatchPage.class, newPathParameter(entry.path))); 
                item.add(new BookmarkablePageLink<Void>("view", BlobPage.class, newPathParameter(entry.path))); 
                item.add(new BookmarkablePageLink<Void>("blame", BlobPage.class).setEnabled(false)); 
                item.add(new BookmarkablePageLink<Void>("history", HistoryPage.class, newPathParameter(entry.path))); 
 
                WicketUtils.setAlternatingBackground(item, counter); 
                counter++; 
            } 
        }; 
        add(pathsView); 
        add(new Label("diffText", diff).setEscapeModelStrings(false)); 
    } 
 
    @Override 
    protected String getPageName() { 
        return getString("gb.commitdiff"); 
    } 
}