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