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/*
* Copyright 2011 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gitblit.wicket.panels;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.pages.TreePage;
public class PathBreadcrumbsPanel extends Panel {
private static final long serialVersionUID = 1L;
private static final String ROOT = "--ROOT--";
public PathBreadcrumbsPanel(String id, final String repositoryName, String pathName,
final String objectId) {
super(id);
List<BreadCrumb> crumbs = new ArrayList<BreadCrumb>();
crumbs.add(new BreadCrumb("[" + repositoryName + "]", ROOT, false));
if (pathName != null && pathName.length() > 0) {
String[] paths = pathName.split("/");
StringBuilder sb = new StringBuilder();
for (int i = 0; i < paths.length; i++) {
String path = paths[i];
sb.append(path);
crumbs.add(new BreadCrumb(path, sb.toString(), i == (paths.length - 1)));
sb.append('/');
}
}
ListDataProvider<BreadCrumb> crumbsDp = new ListDataProvider<BreadCrumb>(crumbs);
DataView<BreadCrumb> pathsView = new DataView<BreadCrumb>("path", crumbsDp) {
private static final long serialVersionUID = 1L;
@Override
public void populateItem(final Item<BreadCrumb> item) {
final BreadCrumb entry = item.getModelObject();
String path = entry.path;
if (path.equals(ROOT)) {
path = null;
}
if (entry.isLeaf) {
item.add(new Label("pathLink", entry.name));
item.add(new Label("pathSeparator", "").setVisible(false));
} else {
item.add(new LinkPanel("pathLink", null, entry.name, TreePage.class,
WicketUtils.newPathParameter(repositoryName, objectId, path)));
item.add(new Label("pathSeparator", "/"));
}
}
};
add(pathsView);
}
private static class BreadCrumb implements Serializable {
private static final long serialVersionUID = 1L;
final String name;
final String path;
final boolean isLeaf;
BreadCrumb(String name, String path, boolean isLeaf) {
this.name = name;
this.path = path;
this.isLeaf = isLeaf;
}
}
}
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