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 "chromeos/chromeos_switches.h" 14#include "chromeos/ime/ime_keyboard.h" 15#include "content/public/browser/web_ui.h" 16#include "grit/generated_resources.h" 17#include "ui/base/l10n/l10n_util.h" 18 19namespace { 20const 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 38const char* kDataValuesNames[] = { 39 "remapSearchKeyToValue", 40 "remapControlKeyToValue", 41 "remapAltKeyToValue", 42 "remapCapsLockKeyToValue", 43 "remapDiamondKeyToValue", 44}; 45} // namespace 46 47namespace chromeos { 48namespace options { 49 50KeyboardHandler::KeyboardHandler() { 51} 52 53KeyboardHandler::~KeyboardHandler() { 54} 55 56void KeyboardHandler::GetLocalizedValues( 57 base::DictionaryValue* localized_strings) { 58 DCHECK(localized_strings); 59 60 localized_strings->SetString("keyboardOverlayTitle", 61 l10n_util::GetStringUTF16(IDS_OPTIONS_KEYBOARD_OVERLAY_TITLE)); 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("changeLanguageAndInputSettings", 84 l10n_util::GetStringUTF16( 85 IDS_OPTIONS_SETTINGS_CHANGE_LANGUAGE_AND_INPUT_SETTINGS)); 86 localized_strings->SetString("showKeyboardShortcuts", 87 l10n_util::GetStringUTF16( 88 IDS_OPTIONS_SETTINGS_SHOW_KEYBOARD_SHORTCUTS)); 89 90 for (size_t i = 0; i < arraysize(kDataValuesNames); ++i) { 91 base::ListValue* list_value = new base::ListValue(); 92 for (size_t j = 0; j < arraysize(kModifierKeysSelectItems); ++j) { 93 const input_method::ModifierKey value = 94 kModifierKeysSelectItems[j].value; 95 const int message_id = kModifierKeysSelectItems[j].message_id; 96 // Only the seach key can be remapped to the caps lock key. 97 if (kDataValuesNames[i] != std::string("remapSearchKeyToValue") && 98 kDataValuesNames[i] != std::string("remapCapsLockKeyToValue") && 99 value == input_method::kCapsLockKey) { 100 continue; 101 } 102 base::ListValue* option = new base::ListValue(); 103 option->Append(new base::FundamentalValue(value)); 104 option->Append(new base::StringValue(l10n_util::GetStringUTF16( 105 message_id))); 106 list_value->Append(option); 107 } 108 localized_strings->Set(kDataValuesNames[i], list_value); 109 } 110} 111 112void KeyboardHandler::InitializePage() { 113 bool chromeos_keyboard = CommandLine::ForCurrentProcess()->HasSwitch( 114 chromeos::switches::kHasChromeOSKeyboard); 115 const base::FundamentalValue show_caps_lock_options(!chromeos_keyboard); 116 117 bool has_diamond_key = CommandLine::ForCurrentProcess()->HasSwitch( 118 chromeos::switches::kHasChromeOSDiamondKey); 119 const base::FundamentalValue show_diamond_key_options(has_diamond_key); 120 121 web_ui()->CallJavascriptFunction( 122 "options.KeyboardOverlay.showCapsLockOptions", 123 show_caps_lock_options); 124 web_ui()->CallJavascriptFunction( 125 "options.KeyboardOverlay.showDiamondKeyOptions", 126 show_diamond_key_options); 127} 128 129void KeyboardHandler::RegisterMessages() { 130 // Callback to show keyboard overlay. 131 web_ui()->RegisterMessageCallback( 132 "showKeyboardShortcuts", 133 base::Bind(&KeyboardHandler::HandleShowKeyboardShortcuts, 134 base::Unretained(this))); 135} 136 137void KeyboardHandler::HandleShowKeyboardShortcuts(const base::ListValue* args) { 138 ash::Shell::GetInstance()->new_window_delegate()->ShowKeyboardOverlay(); 139} 140 141} // namespace options 142} // namespace chromeos 143