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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/website_settings/permission_selector_view.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/website_settings/permission_menu_model.h"
#include "chrome/browser/ui/website_settings/website_settings_ui.h"
#include "chrome/grit/generated_resources.h"
#include "ui/accessibility/ax_view_state.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/image/image.h"
#include "ui/views/controls/button/menu_button.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/menu/menu_runner.h"
#include "ui/views/layout/grid_layout.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"
namespace {
// Left icon margin.
const int kPermissionIconMarginLeft = 6;
// The width of the column that contains the permissions icons.
const int kPermissionIconColumnWidth = 20;
} // namespace
namespace internal {
// The |PermissionMenuButton| provides a menu for selecting a setting a
// permissions type.
class PermissionMenuButton : public views::MenuButton,
public views::MenuButtonListener {
public:
// Creates a new |PermissionMenuButton| with the passed |text|. The ownership
// of the |model| remains with the caller and is not transfered to the
// |PermissionMenuButton|. If the |show_menu_marker| flag is true, then a
// small icon is be displayed next to the button |text|, indicating that the
// button opens a drop down menu.
PermissionMenuButton(const base::string16& text,
PermissionMenuModel* model,
bool show_menu_marker);
~PermissionMenuButton() override;
// Overridden from views::LabelButton.
void SetText(const base::string16& text) override;
// Overridden from views::View.
void GetAccessibleState(ui::AXViewState* state) override;
void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
private:
// Overridden from views::MenuButtonListener.
void OnMenuButtonClicked(View* source, const gfx::Point& point) override;
PermissionMenuModel* menu_model_; // Owned by |PermissionSelectorView|.
scoped_ptr<views::MenuRunner> menu_runner_;
DISALLOW_COPY_AND_ASSIGN(PermissionMenuButton);
};
///////////////////////////////////////////////////////////////////////////////
// PermissionMenuButton
///////////////////////////////////////////////////////////////////////////////
PermissionMenuButton::PermissionMenuButton(const base::string16& text,
PermissionMenuModel* model,
bool show_menu_marker)
: MenuButton(NULL, text, this, show_menu_marker),
menu_model_(model) {
}
PermissionMenuButton::~PermissionMenuButton() {
}
void PermissionMenuButton::SetText(const base::string16& text) {
MenuButton::SetText(text);
SizeToPreferredSize();
}
void PermissionMenuButton::GetAccessibleState(ui::AXViewState* state) {
MenuButton::GetAccessibleState(state);
state->value = GetText();
}
void PermissionMenuButton::OnNativeThemeChanged(const ui::NativeTheme* theme) {
SetTextColor(views::Button::STATE_NORMAL, GetNativeTheme()->GetSystemColor(
ui::NativeTheme::kColorId_LabelEnabledColor));
SetTextColor(views::Button::STATE_HOVERED, GetNativeTheme()->GetSystemColor(
ui::NativeTheme::kColorId_LabelEnabledColor));
SetTextColor(views::Button::STATE_DISABLED, GetNativeTheme()->GetSystemColor(
ui::NativeTheme::kColorId_LabelDisabledColor));
}
void PermissionMenuButton::OnMenuButtonClicked(View* source,
const gfx::Point& point) {
menu_runner_.reset(
new views::MenuRunner(menu_model_, views::MenuRunner::HAS_MNEMONICS));
gfx::Point p(point);
p.Offset(-source->width(), 0);
if (menu_runner_->RunMenuAt(source->GetWidget()->GetTopLevelWidget(),
this,
gfx::Rect(p, gfx::Size()),
views::MENU_ANCHOR_TOPLEFT,
ui::MENU_SOURCE_NONE) ==
views::MenuRunner::MENU_DELETED) {
return;
}
}
} // namespace internal
///////////////////////////////////////////////////////////////////////////////
// PermissionSelectorView
///////////////////////////////////////////////////////////////////////////////
PermissionSelectorView::PermissionSelectorView(
const GURL& url,
const WebsiteSettingsUI::PermissionInfo& permission)
: icon_(NULL), menu_button_(NULL) {
views::GridLayout* layout = new views::GridLayout(this);
SetLayoutManager(layout);
const int column_set_id = 0;
views::ColumnSet* column_set = layout->AddColumnSet(column_set_id);
column_set->AddColumn(views::GridLayout::FILL,
views::GridLayout::FILL,
1,
views::GridLayout::FIXED,
kPermissionIconColumnWidth,
0);
column_set->AddPaddingColumn(0, kPermissionIconMarginLeft);
column_set->AddColumn(views::GridLayout::FILL,
views::GridLayout::FILL,
1,
views::GridLayout::USE_PREF,
0,
0);
column_set->AddColumn(views::GridLayout::FILL,
views::GridLayout::FILL,
1,
views::GridLayout::USE_PREF,
0,
0);
layout->StartRow(1, column_set_id);
// Create the permission icon.
icon_ = new views::ImageView();
const gfx::Image& image = WebsiteSettingsUI::GetPermissionIcon(permission);
icon_->SetImage(image.ToImageSkia());
layout->AddView(icon_,
1,
1,
views::GridLayout::CENTER,
views::GridLayout::CENTER);
// Create the label that displays the permission type.
views::Label* label = new views::Label(l10n_util::GetStringFUTF16(
IDS_WEBSITE_SETTINGS_PERMISSION_TYPE,
WebsiteSettingsUI::PermissionTypeToUIString(permission.type)));
layout->AddView(label,
1,
1,
views::GridLayout::LEADING,
views::GridLayout::CENTER);
// Create the menu model.
menu_model_.reset(new PermissionMenuModel(
url,
permission,
base::Bind(&PermissionSelectorView::PermissionChanged,
base::Unretained(this))));
// Create the permission menu button.
bool button_enabled =
permission.source == content_settings::SETTING_SOURCE_USER;
menu_button_ = new internal::PermissionMenuButton(
WebsiteSettingsUI::PermissionActionToUIString(
permission.type, permission.setting, permission.default_setting,
permission.source),
menu_model_.get(), button_enabled);
menu_button_->SetEnabled(button_enabled);
menu_button_->SetFocusable(button_enabled);
menu_button_->SetAccessibleName(
WebsiteSettingsUI::PermissionTypeToUIString(permission.type));
layout->AddView(menu_button_);
}
void PermissionSelectorView::AddObserver(
PermissionSelectorViewObserver* observer) {
observer_list_.AddObserver(observer);
}
void PermissionSelectorView::ChildPreferredSizeChanged(View* child) {
SizeToPreferredSize();
// FIXME: The parent is only a plain |View| that is used as a
// container/box/panel. The SizeToPreferredSize method of the parent is
// called here directly in order not to implement a custom |View| class with
// its own implementation of the ChildPreferredSizeChanged method.
parent()->SizeToPreferredSize();
}
PermissionSelectorView::~PermissionSelectorView() {
}
void PermissionSelectorView::PermissionChanged(
const WebsiteSettingsUI::PermissionInfo& permission) {
// Change the permission icon to reflect the selected setting.
const gfx::Image& image = WebsiteSettingsUI::GetPermissionIcon(permission);
icon_->SetImage(image.ToImageSkia());
// Update the menu button text to reflect the new setting.
menu_button_->SetText(WebsiteSettingsUI::PermissionActionToUIString(
permission.type, permission.setting, permission.default_setting,
content_settings::SETTING_SOURCE_USER));
FOR_EACH_OBSERVER(PermissionSelectorViewObserver,
observer_list_,
OnPermissionChanged(permission));
}
|
