/* | |
* 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; | |
} | |
} | |
} |