James Moger
2011-04-23 f5d0ad7e706f1743b01dcc71f42112d533de89c2
commit | author | age
5fe7df 1 package com.gitblit.wicket.panels;
JM 2
3 import java.io.Serializable;
4 import java.util.ArrayList;
5 import java.util.List;
6
7 import org.apache.wicket.markup.html.basic.Label;
8 import org.apache.wicket.markup.html.panel.Panel;
9 import org.apache.wicket.markup.repeater.Item;
10 import org.apache.wicket.markup.repeater.data.DataView;
11 import org.apache.wicket.markup.repeater.data.ListDataProvider;
12
13 import com.gitblit.wicket.LinkPanel;
698678 14 import com.gitblit.wicket.WicketUtils;
5fe7df 15 import com.gitblit.wicket.pages.TreePage;
JM 16
17 public class PathBreadcrumbsPanel extends Panel {
18
19     private static final long serialVersionUID = 1L;
20
21     private final String ROOT = "--ROOT--";
22
1a3fc5 23     public PathBreadcrumbsPanel(String id, final String repositoryName, String pathName, final String objectId) {
5fe7df 24         super(id);
JM 25         List<BreadCrumb> crumbs = new ArrayList<BreadCrumb>();
26         crumbs.add(new BreadCrumb("[" + repositoryName + "]", ROOT, false));
27
fc8426 28         if (pathName != null && pathName.length() > 0) {
JM 29             String[] paths = pathName.split("/");
30             StringBuilder sb = new StringBuilder();
31
32             for (int i = 0; i < paths.length; i++) {
33                 String path = paths[i];
34                 sb.append(path);
35                 crumbs.add(new BreadCrumb(path, sb.toString(), (i == (paths.length - 1))));
36                 sb.append("/");
37             }
5fe7df 38         }
JM 39
40         ListDataProvider<BreadCrumb> crumbsDp = new ListDataProvider<BreadCrumb>(crumbs);
41         DataView<BreadCrumb> pathsView = new DataView<BreadCrumb>("path", crumbsDp) {
42             private static final long serialVersionUID = 1L;
43
44             public void populateItem(final Item<BreadCrumb> item) {
45                 final BreadCrumb entry = item.getModelObject();
46                 String path = entry.getPath();
1a3fc5 47                 if (entry.isLeaf) {
JM 48                     item.add(new Label("pathLink", entry.name));
49                     item.add(new Label("pathSeparator", "").setVisible(false));
50                 } else {
51                     item.add(new LinkPanel("pathLink", null, entry.name, TreePage.class, WicketUtils.newPathParameter(repositoryName, objectId, path)));
52                     item.add(new Label("pathSeparator", "/"));
5fe7df 53                 }
JM 54             }
55         };
56         add(pathsView);
57     }
58
59     private class BreadCrumb implements Serializable {
fc8426 60
5fe7df 61         private static final long serialVersionUID = 1L;
fc8426 62
5fe7df 63         final String name;
JM 64         final String path;
65         final boolean isLeaf;
fc8426 66
5fe7df 67         BreadCrumb(String name, String path, boolean isLeaf) {
JM 68             this.name = name;
69             this.path = path;
70             this.isLeaf = isLeaf;
71         }
72
73         String getPath() {
74             if (path.equals(ROOT)) {
75                 return null;
76             }
77             return path;
78         }
79     }
80 }