1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/browser/chromeos/login/keyboard_switch_menu.h"
6
7 #include "base/i18n/rtl.h"
8 #include "base/utf_string_conversions.h"
9 #include "chrome/browser/chromeos/cros/cros_library.h"
10 #include "chrome/browser/chromeos/input_method/input_method_util.h"
11 #include "chrome/browser/chromeos/status/status_area_host.h"
12 #include "grit/generated_resources.h"
13 #include "ui/base/l10n/l10n_util.h"
14 #include "views/controls/button/menu_button.h"
15 #include "views/widget/widget_gtk.h"
16
17 namespace chromeos {
18
KeyboardSwitchMenu()19 KeyboardSwitchMenu::KeyboardSwitchMenu()
20 : InputMethodMenu(NULL /* pref_service */,
21 StatusAreaHost::kLoginMode,
22 true /* for_out_of_box_experience_dialog */) {
23 }
24
25 ////////////////////////////////////////////////////////////////////////////////
26 // InputMethodMenu::InputMethodMenuHost implementation.
UpdateUI(const std::string & input_method_id,const std::wstring & name,const std::wstring & tooltip,size_t num_active_input_methods)27 void KeyboardSwitchMenu::UpdateUI(const std::string& input_method_id,
28 const std::wstring& name,
29 const std::wstring& tooltip,
30 size_t num_active_input_methods) {
31 // Update all view hierarchies so that the new input method name is shown in
32 // the menu button.
33 views::Widget::NotifyLocaleChanged();
34 }
35
36 ////////////////////////////////////////////////////////////////////////////////
37 // views::ViewMenuDelegate implementation.
RunMenu(views::View * source,const gfx::Point & pt)38 void KeyboardSwitchMenu::RunMenu(views::View* source, const gfx::Point& pt) {
39 PrepareForMenuOpen();
40 gfx::Point new_pt(pt);
41 views::MenuButton* button = static_cast<views::MenuButton*>(source);
42 // Keyboard switch menu is aligned on left by default.
43 int reverse_offset = button->width() + button->menu_offset().x() * 2;
44 if (base::i18n::IsRTL()) {
45 new_pt.set_x(pt.x() + reverse_offset);
46 } else {
47 new_pt.set_x(pt.x() - reverse_offset);
48 }
49 input_method_menu().RunMenuAt(new_pt, views::Menu2::ALIGN_TOPLEFT);
50 }
51
GetCurrentKeyboardName() const52 string16 KeyboardSwitchMenu::GetCurrentKeyboardName() const {
53 const int count = GetItemCount();
54 for (int i = 0; i < count; ++i) {
55 if (IsItemCheckedAt(i))
56 return GetLabelAt(i);
57 }
58 VLOG(1) << "The input method menu is not ready yet. Show the display "
59 << "name of the current input method";
60 InputMethodLibrary* library = CrosLibrary::Get()->GetInputMethodLibrary();
61 return UTF8ToUTF16(input_method::GetInputMethodDisplayNameFromId(
62 library->current_input_method().id));
63 }
64
65 } // namespace chromeos
66