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
|
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/base/models/table_model.h"
#include "base/check.h"
#include "base/i18n/string_compare.h"
#include "base/notreached.h"
#include "third_party/icu/source/i18n/unicode/coll.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/models/image_model.h"
namespace ui {
// TableColumn -----------------------------------------------------------------
TableColumn::TableColumn()
: id(0),
width(-1),
percent(),
min_visible_width(0),
alignment(LEFT),
sortable(false),
initial_sort_is_ascending(true) {}
TableColumn::TableColumn(int id, Alignment alignment, int width, float percent)
: title(l10n_util::GetStringUTF16(id)),
id(id),
width(width),
percent(percent),
min_visible_width(0),
alignment(alignment),
sortable(false),
initial_sort_is_ascending(true) {}
TableColumn::TableColumn(const TableColumn& other) = default;
TableColumn& TableColumn::operator=(const TableColumn& other) = default;
// TableModel -----------------------------------------------------------------
// Used for sorting.
static icu::Collator* g_collator = nullptr;
ui::ImageModel TableModel::GetIcon(size_t row) {
return ui::ImageModel();
}
std::u16string TableModel::GetTooltip(size_t row) {
return std::u16string();
}
std::u16string TableModel::GetAXNameForHeader(
const std::vector<std::u16string>& visible_column_titles,
const std::vector<std::u16string>& visible_column_sortable) {
return std::u16string();
}
std::u16string TableModel::GetAXNameForHeaderCell(
const std::u16string& visible_column_title,
const std::u16string& visible_column_sortable) {
return visible_column_title;
}
std::u16string TableModel::GetAXNameForRow(
size_t row,
const std::vector<int>& visible_column_ids) {
DCHECK_LT(row, RowCount());
DCHECK(!visible_column_ids.empty());
return GetText(row, visible_column_ids[0]);
}
int TableModel::CompareValues(size_t row1, size_t row2, int column_id) {
DCHECK_LT(row1, RowCount());
DCHECK_LT(row2, RowCount());
std::u16string value1 = GetText(row1, column_id);
std::u16string value2 = GetText(row2, column_id);
icu::Collator* collator = GetCollator();
CHECK(collator);
return base::i18n::CompareString16WithCollator(*collator, value1, value2);
}
void TableModel::ClearCollator() {
delete g_collator;
g_collator = nullptr;
}
TableModel::~TableModel() = default;
icu::Collator* TableModel::GetCollator() {
if (!g_collator) {
UErrorCode create_status = U_ZERO_ERROR;
g_collator = icu::Collator::createInstance(create_status);
CHECK(U_SUCCESS(create_status));
}
return g_collator;
}
} // namespace ui
|
