James Moger
2011-04-11 1a3fc5e8f150ff73be27c67006a10bbab0c585b4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
package com.gitblit.wicket.pages;
 
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
 
import org.apache.wicket.PageParameters;
import org.apache.wicket.extensions.markup.html.repeater.data.sort.OrderByBorder;
import org.apache.wicket.extensions.markup.html.repeater.util.SortParam;
import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.panel.Fragment;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
 
import com.gitblit.StoredSettings;
import com.gitblit.utils.Utils;
import com.gitblit.wicket.BasePage;
import com.gitblit.wicket.GitBlitWebApp;
import com.gitblit.wicket.LinkPanel;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.models.RepositoryModel;
 
 
public class RepositoriesPage extends BasePage {
 
    public RepositoriesPage() {
        super();
        setupPage("", "");
        
        Fragment adminLinks = new Fragment("adminPanel", "adminLinks", this);
        adminLinks.add(new BookmarkablePageLink<Void>("newRepository", RepositoriesPage.class));
        adminLinks.add(new BookmarkablePageLink<Void>("newUser", RepositoriesPage.class));
        add(adminLinks.setVisible(StoredSettings.getBoolean("allowAdministration", false)));
        
        add(new Label("repositoriesMessage", StoredSettings.getString("repositoriesMessage", "")).setEscapeModelStrings(false));
 
        List<RepositoryModel> rows = GitBlitWebApp.get().getRepositories(getRequest());
        DataProvider dp = new DataProvider(rows);
        DataView<RepositoryModel> dataView = new DataView<RepositoryModel>("repository", dp) {
            private static final long serialVersionUID = 1L;
            int counter = 0;
 
            public void populateItem(final Item<RepositoryModel> item) {
                final RepositoryModel entry = item.getModelObject();
                PageParameters pp = WicketUtils.newRepositoryParameter(entry.name);
                item.add(new LinkPanel("repositoryName", "list", entry.name, SummaryPage.class, pp));
                item.add(new LinkPanel("repositoryDescription", "list", entry.description, SummaryPage.class, pp));
                item.add(new Label("repositoryOwner", entry.owner));
 
                String lastChange = Utils.timeAgo(entry.lastChange);
                Label lastChangeLabel = new Label("repositoryLastChange", lastChange);
                item.add(lastChangeLabel);
                WicketUtils.setCssClass(lastChangeLabel, Utils.timeAgoCss(entry.lastChange));
 
                WicketUtils.setAlternatingBackground(item, counter);
                counter++;
            }
        };
        add(dataView);
 
        add(newSort("orderByRepository", SortBy.repository, dp, dataView));
        add(newSort("orderByDescription", SortBy.description, dp, dataView));
        add(newSort("orderByOwner", SortBy.owner, dp, dataView));
        add(newSort("orderByDate", SortBy.date, dp, dataView));
    }
 
    protected enum SortBy {
        repository, description, owner, date;
    }
 
    protected OrderByBorder newSort(String wicketId, SortBy field, SortableDataProvider<?> dp, final DataView<?> dataView) {
        return new OrderByBorder(wicketId, field.name(), dp) {
            private static final long serialVersionUID = 1L;
 
            @Override
            protected void onSortChanged() {
                dataView.setCurrentPage(0);
            }
        };
    }
 
    private class DataProvider extends SortableDataProvider<RepositoryModel> {
        private static final long serialVersionUID = 1L;
        private List<RepositoryModel> list = null;
 
        protected DataProvider(List<RepositoryModel> list) {
            this.list = list;
            setSort(SortBy.date.name(), false);
        }
 
        @Override
        public int size() {
            if (list == null)
                return 0;
            return list.size();
        }
 
        @Override
        public IModel<RepositoryModel> model(RepositoryModel header) {
            return new Model<RepositoryModel>(header);
        }
 
        @Override
        public Iterator<RepositoryModel> iterator(int first, int count) {
            SortParam sp = getSort();
            String prop = sp.getProperty();
            final boolean asc = sp.isAscending();
 
            if (prop == null || prop.equals(SortBy.date.name())) {
                Collections.sort(list, new Comparator<RepositoryModel>() {
                    @Override
                    public int compare(RepositoryModel o1, RepositoryModel o2) {
                        if (asc)
                            return o1.lastChange.compareTo(o2.lastChange);
                        return o2.lastChange.compareTo(o1.lastChange);
                    }
                });
            } else if (prop.equals(SortBy.repository.name())) {
                Collections.sort(list, new Comparator<RepositoryModel>() {
                    @Override
                    public int compare(RepositoryModel o1, RepositoryModel o2) {
                        if (asc)
                            return o1.name.compareTo(o2.name);
                        return o2.name.compareTo(o1.name);
                    }
                });
            } else if (prop.equals(SortBy.owner.name())) {
                Collections.sort(list, new Comparator<RepositoryModel>() {
                    @Override
                    public int compare(RepositoryModel o1, RepositoryModel o2) {
                        if (asc)
                            return o1.owner.compareTo(o2.owner);
                        return o2.owner.compareTo(o1.owner);
                    }
                });
            } else if (prop.equals(SortBy.description.name())) {
                Collections.sort(list, new Comparator<RepositoryModel>() {
                    @Override
                    public int compare(RepositoryModel o1, RepositoryModel o2) {
                        if (asc)
                            return o1.description.compareTo(o2.description);
                        return o2.description.compareTo(o1.description);
                    }
                });
            }
            return list.subList(first, first + count).iterator();
        }
    }
}