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
|
/*
* Copyright (C) 2022 Niels De Graef <nielsdegraef@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using Folks;
/**
* A customer sorter that sorts {@link Chunk}s so that personas are grouped.
*/
public class Contacts.ChunkSorter : Gtk.Sorter {
private PersonaSorter persona_sorter = new PersonaSorter ();
private const string[] SORTED_PROPERTIES = {
"avatar",
"full-name",
"email-addresses",
"phone-numbers",
"im-addresses",
"roles",
"urls",
"nickname",
"birthday",
"postal-addresses",
"notes"
};
public override Gtk.SorterOrder get_order () {
return Gtk.SorterOrder.PARTIAL;
}
public override Gtk.Ordering compare (Object? item1, Object? item2) {
unowned var chunk_1 = (Chunk) item1;
unowned var chunk_2 = (Chunk) item2;
// Put null persona's last
if ((chunk_1.persona == null) != (chunk_2.persona == null))
return (chunk_1.persona == null)? Gtk.Ordering.LARGER : Gtk.Ordering.SMALLER;
if (chunk_1.persona != null) {
var persona_order = this.persona_sorter.compare (chunk_1.persona,
chunk_2.persona);
if (persona_order != Gtk.Ordering.EQUAL)
return persona_order;
}
// We have 2 equal persona's (or 2 times null).
// Either way, we can then sort on property name
var index_1 = prop_index (chunk_1.property_name);
var index_2 = prop_index (chunk_2.property_name);
return Gtk.Ordering.from_cmpfunc (index_1 - index_2);
}
private int prop_index (string property_name) {
for (int i = 0; i < SORTED_PROPERTIES.length; i++) {
if (property_name == SORTED_PROPERTIES[i])
return i;
}
return -1;
}
}
|
