chrome/browser/ui/webui/options/chromeos/keyboard_handler.cc

   1 // Copyright (c) 2012 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/ui/webui/options/chromeos/keyboard_handler.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/values.h"
   9 #include "chromeos/chromeos_switches.h"
  10 #include "chromeos/ime/ime_keyboard.h"
  11 #include "content/public/browser/web_ui.h"
  12 #include "grit/generated_resources.h"
  13 #include "ui/base/l10n/l10n_util.h"
  14
  15 namespace {
  16 const struct ModifierKeysSelectItem {
  17   int message_id;
  18   chromeos::input_method::ModifierKey value;
  19 } kModifierKeysSelectItems[] = {
  20   { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_SEARCH,
  21     chromeos::input_method::kSearchKey },
  22   { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_LEFT_CTRL,
  23     chromeos::input_method::kControlKey },
  24   { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_LEFT_ALT,
  25     chromeos::input_method::kAltKey },
  26   { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_VOID,
  27     chromeos::input_method::kVoidKey },
  28   { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_CAPS_LOCK,
  29     chromeos::input_method::kCapsLockKey },
  30   { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_ESCAPE,
  31     chromeos::input_method::kEscapeKey },
  32 };
  33
  34 const char* kDataValuesNames[] = {
  35   "remapSearchKeyToValue",
  36   "remapControlKeyToValue",
  37   "remapAltKeyToValue",
  38   "remapCapsLockKeyToValue",
  39   "remapDiamondKeyToValue",
  40 };
  41 }  // namespace
  42
  43 namespace chromeos {
  44 namespace options {
  45
  46 KeyboardHandler::KeyboardHandler() {
  47 }
  48
  49 KeyboardHandler::~KeyboardHandler() {
  50 }
  51
  52 void KeyboardHandler::GetLocalizedValues(
  53     base::DictionaryValue* localized_strings) {
  54   DCHECK(localized_strings);
  55
  56   localized_strings->SetString("keyboardOverlayTitle",
  57       l10n_util::GetStringUTF16(IDS_OPTIONS_KEYBOARD_OVERLAY_TITLE));
  58   localized_strings->SetString("remapSearchKeyToContent",
  59       l10n_util::GetStringUTF16(
  60           IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_SEARCH_LABEL));
  61   localized_strings->SetString("remapControlKeyToContent",
  62       l10n_util::GetStringUTF16(
  63           IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_LEFT_CTRL_LABEL));
  64   localized_strings->SetString("remapAltKeyToContent",
  65       l10n_util::GetStringUTF16(
  66           IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_LEFT_ALT_LABEL));
  67   localized_strings->SetString("remapCapsLockKeyToContent",
  68       l10n_util::GetStringUTF16(
  69           IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_CAPS_LOCK_LABEL));
  70   localized_strings->SetString("remapDiamondKeyToContent",
  71       l10n_util::GetStringUTF16(
  72           IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_DIAMOND_KEY_LABEL));
  73   localized_strings->SetString("sendFunctionKeys",
  74       l10n_util::GetStringUTF16(
  75           IDS_OPTIONS_SETTINGS_LANGUAGES_SEND_FUNCTION_KEYS));
  76   localized_strings->SetString("sendFunctionKeysDescription",
  77       l10n_util::GetStringUTF16(
  78           IDS_OPTIONS_SETTINGS_LANGUAGES_SEND_FUNCTION_KEYS_DESCRIPTION));
  79   localized_strings->SetString("changeLanguageAndInputSettings",
  80       l10n_util::GetStringUTF16(
  81           IDS_OPTIONS_SETTINGS_CHANGE_LANGUAGE_AND_INPUT_SETTINGS));
  82
  83   for (size_t i = 0; i < arraysize(kDataValuesNames); ++i) {
  84     base::ListValue* list_value = new base::ListValue();
  85     for (size_t j = 0; j < arraysize(kModifierKeysSelectItems); ++j) {
  86       const input_method::ModifierKey value =
  87           kModifierKeysSelectItems[j].value;
  88       const int message_id = kModifierKeysSelectItems[j].message_id;
  89       // Only the seach key can be remapped to the caps lock key.
  90       if (kDataValuesNames[i] != std::string("remapSearchKeyToValue") &&
  91           kDataValuesNames[i] != std::string("remapCapsLockKeyToValue") &&
  92           value == input_method::kCapsLockKey) {
  93         continue;
  94       }
  95       base::ListValue* option = new base::ListValue();
  96       option->Append(new base::FundamentalValue(value));
  97       option->Append(new base::StringValue(l10n_util::GetStringUTF16(
  98           message_id)));
  99       list_value->Append(option);
 100     }
 101     localized_strings->Set(kDataValuesNames[i], list_value);
 102   }
 103 }
 104
 105 void KeyboardHandler::InitializePage() {
 106   bool chromeos_keyboard = CommandLine::ForCurrentProcess()->HasSwitch(
 107       chromeos::switches::kHasChromeOSKeyboard);
 108   const base::FundamentalValue show_caps_lock_options(!chromeos_keyboard);
 109
 110   bool has_diamond_key = CommandLine::ForCurrentProcess()->HasSwitch(
 111       chromeos::switches::kHasChromeOSDiamondKey);
 112   const base::FundamentalValue show_diamond_key_options(has_diamond_key);
 113
 114   web_ui()->CallJavascriptFunction(
 115       "options.KeyboardOverlay.showCapsLockOptions",
 116       show_caps_lock_options);
 117   web_ui()->CallJavascriptFunction(
 118       "options.KeyboardOverlay.showDiamondKeyOptions",
 119       show_diamond_key_options);
 120 }
 121
 122 }  // namespace options
 123 }  // namespace chromeos