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 "ash/new_window_delegate.h" 8 #include "ash/shell.h" 9 #include "base/bind.h" 10 #include "base/bind_helpers.h" 11 #include "base/command_line.h" 12 #include "base/values.h" 13 #include "chrome/grit/generated_resources.h" 14 #include "chromeos/chromeos_switches.h" 15 #include "chromeos/ime/ime_keyboard.h" 16 #include "content/public/browser/web_ui.h" 17 #include "ui/base/l10n/l10n_util.h" 18 19 namespace { 20 const struct ModifierKeysSelectItem { 21 int message_id; 22 chromeos::input_method::ModifierKey value; 23 } kModifierKeysSelectItems[] = { 24 { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_SEARCH, 25 chromeos::input_method::kSearchKey }, 26 { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_LEFT_CTRL, 27 chromeos::input_method::kControlKey }, 28 { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_LEFT_ALT, 29 chromeos::input_method::kAltKey }, 30 { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_VOID, 31 chromeos::input_method::kVoidKey }, 32 { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_CAPS_LOCK, 33 chromeos::input_method::kCapsLockKey }, 34 { IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_ESCAPE, 35 chromeos::input_method::kEscapeKey }, 36 }; 37 38 const char* kDataValuesNames[] = { 39 "remapSearchKeyToValue", 40 "remapControlKeyToValue", 41 "remapAltKeyToValue", 42 "remapCapsLockKeyToValue", 43 "remapDiamondKeyToValue", 44 }; 45 } // namespace 46 47 namespace chromeos { 48 namespace options { 49 50 KeyboardHandler::KeyboardHandler() { 51 } 52 53 KeyboardHandler::~KeyboardHandler() { 54 } 55 56 void KeyboardHandler::GetLocalizedValues( 57 base::DictionaryValue* localized_strings) { 58 DCHECK(localized_strings); 59 RegisterTitle(localized_strings, "keyboardOverlay", 60 IDS_OPTIONS_KEYBOARD_OVERLAY_TITLE); 61 62 localized_strings->SetString("remapSearchKeyToContent", 63 l10n_util::GetStringUTF16( 64 IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_SEARCH_LABEL)); 65 localized_strings->SetString("remapControlKeyToContent", 66 l10n_util::GetStringUTF16( 67 IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_LEFT_CTRL_LABEL)); 68 localized_strings->SetString("remapAltKeyToContent", 69 l10n_util::GetStringUTF16( 70 IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_LEFT_ALT_LABEL)); 71 localized_strings->SetString("remapCapsLockKeyToContent", 72 l10n_util::GetStringUTF16( 73 IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_CAPS_LOCK_LABEL)); 74 localized_strings->SetString("remapDiamondKeyToContent", 75 l10n_util::GetStringUTF16( 76 IDS_OPTIONS_SETTINGS_LANGUAGES_KEY_DIAMOND_KEY_LABEL)); 77 localized_strings->SetString("sendFunctionKeys", 78 l10n_util::GetStringUTF16( 79 IDS_OPTIONS_SETTINGS_LANGUAGES_SEND_FUNCTION_KEYS)); 80 localized_strings->SetString("sendFunctionKeysDescription", 81 l10n_util::GetStringUTF16( 82 IDS_OPTIONS_SETTINGS_LANGUAGES_SEND_FUNCTION_KEYS_DESCRIPTION)); 83 localized_strings->SetString("enableAutoRepeat", 84 l10n_util::GetStringUTF16( 85 IDS_OPTIONS_SETTINGS_LANGUAGES_AUTO_REPEAT_ENABLE)); 86 localized_strings->SetString("autoRepeatDelay", 87 l10n_util::GetStringUTF16( 88 IDS_OPTIONS_SETTINGS_LANGUAGES_AUTO_REPEAT_DELAY)); 89 localized_strings->SetString("autoRepeatDelayLong", 90 l10n_util::GetStringUTF16( 91 IDS_OPTIONS_SETTINGS_LANGUAGES_AUTO_REPEAT_DELAY_LONG)); 92 localized_strings->SetString("autoRepeatDelayShort", 93 l10n_util::GetStringUTF16( 94 IDS_OPTIONS_SETTINGS_LANGUAGES_AUTO_REPEAT_DELAY_SHORT)); 95 localized_strings->SetString("autoRepeatRate", 96 l10n_util::GetStringUTF16( 97 IDS_OPTIONS_SETTINGS_LANGUAGES_AUTO_REPEAT_RATE)); 98 localized_strings->SetString("autoRepeatRateSlow", 99 l10n_util::GetStringUTF16( 100 IDS_OPTIONS_SETTINGS_LANGUAGES_AUTO_REPEAT_RATE_SLOW)); 101 localized_strings->SetString("autoRepeatRateFast", 102 l10n_util::GetStringUTF16( 103 IDS_OPTIONS_SETTINGS_LANGUAGES_AUTO_REPEAT_RATE_FAST)); 104 localized_strings->SetString("changeLanguageAndInputSettings", 105 l10n_util::GetStringUTF16( 106 IDS_OPTIONS_SETTINGS_CHANGE_LANGUAGE_AND_INPUT_SETTINGS)); 107 localized_strings->SetString("showKeyboardShortcuts", 108 l10n_util::GetStringUTF16( 109 IDS_OPTIONS_SETTINGS_SHOW_KEYBOARD_SHORTCUTS)); 110 111 for (size_t i = 0; i < arraysize(kDataValuesNames); ++i) { 112 base::ListValue* list_value = new base::ListValue(); 113 for (size_t j = 0; j < arraysize(kModifierKeysSelectItems); ++j) { 114 const input_method::ModifierKey value = 115 kModifierKeysSelectItems[j].value; 116 const int message_id = kModifierKeysSelectItems[j].message_id; 117 // Only the seach key can be remapped to the caps lock key. 118 if (kDataValuesNames[i] != std::string("remapSearchKeyToValue") && 119 kDataValuesNames[i] != std::string("remapCapsLockKeyToValue") && 120 value == input_method::kCapsLockKey) { 121 continue; 122 } 123 base::ListValue* option = new base::ListValue(); 124 option->Append(new base::FundamentalValue(value)); 125 option->Append(new base::StringValue(l10n_util::GetStringUTF16( 126 message_id))); 127 list_value->Append(option); 128 } 129 localized_strings->Set(kDataValuesNames[i], list_value); 130 } 131 } 132 133 void KeyboardHandler::InitializePage() { 134 bool chromeos_keyboard = CommandLine::ForCurrentProcess()->HasSwitch( 135 chromeos::switches::kHasChromeOSKeyboard); 136 const base::FundamentalValue show_caps_lock_options(!chromeos_keyboard); 137 138 bool has_diamond_key = CommandLine::ForCurrentProcess()->HasSwitch( 139 chromeos::switches::kHasChromeOSDiamondKey); 140 const base::FundamentalValue show_diamond_key_options(has_diamond_key); 141 142 web_ui()->CallJavascriptFunction( 143 "options.KeyboardOverlay.showCapsLockOptions", 144 show_caps_lock_options); 145 web_ui()->CallJavascriptFunction( 146 "options.KeyboardOverlay.showDiamondKeyOptions", 147 show_diamond_key_options); 148 } 149 150 void KeyboardHandler::RegisterMessages() { 151 // Callback to show keyboard overlay. 152 web_ui()->RegisterMessageCallback( 153 "showKeyboardShortcuts", 154 base::Bind(&KeyboardHandler::HandleShowKeyboardShortcuts, 155 base::Unretained(this))); 156 } 157 158 void KeyboardHandler::HandleShowKeyboardShortcuts(const base::ListValue* args) { 159 #if defined(USE_ATHENA) 160 // Athena doesn't have ash::Shell and its new_window_delegate so keyboard 161 // shortcut overlays are not supported. 162 // TODO(mukai): re-enable this. 163 ash::Shell::GetInstance()->new_window_delegate()->ShowKeyboardOverlay(); 164 #endif 165 } 166 167 } // namespace options 168 } // namespace chromeos 169
