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Diffstat (limited to 'chrome/browser/chromeos/status/input_method_menu.h')
| -rw-r--r-- | chrome/browser/chromeos/status/input_method_menu.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/chrome/browser/chromeos/status/input_method_menu.h b/chrome/browser/chromeos/status/input_method_menu.h deleted file mode 100644 index 3658a20..0000000 --- a/chrome/browser/chromeos/status/input_method_menu.h +++ /dev/null @@ -1,167 +0,0 @@ -// 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. - -#ifndef CHROME_BROWSER_CHROMEOS_STATUS_INPUT_METHOD_MENU_H_ -#define CHROME_BROWSER_CHROMEOS_STATUS_INPUT_METHOD_MENU_H_ -#pragma once - -#include <string> - -#include "base/compiler_specific.h" -#include "chrome/browser/chromeos/input_method/input_method_manager.h" -#include "ui/base/models/menu_model.h" -#include "ui/views/controls/button/menu_button_listener.h" -#include "ui/views/controls/menu/menu_item_view.h" - -class PrefService; -class SkBitmap; - -namespace ui { -class SimpleMenuModel; -} // namespace ui - -namespace views { -class MenuItemView; -class MenuModelAdapter; -class MenuRunner; -} // namespace views - -namespace chromeos { - -// A class for the dropdown menu for switching input method and keyboard layout. -// Since the class provides the views::MenuButtonListener interface, it's easy -// to create a button widget (e.g. views::MenuButton, StatusAreaButton) which -// shows the dropdown menu on click. -class InputMethodMenu - : public views::MenuButtonListener, - public ui::MenuModel, - public input_method::InputMethodManager::Observer { - public: - InputMethodMenu(); - virtual ~InputMethodMenu(); - - // ui::MenuModel implementation. - virtual bool HasIcons() const OVERRIDE; - virtual int GetItemCount() const OVERRIDE; - virtual ui::MenuModel::ItemType GetTypeAt(int index) const OVERRIDE; - virtual int GetCommandIdAt(int index) const OVERRIDE; - virtual string16 GetLabelAt(int index) const OVERRIDE; - virtual bool IsItemDynamicAt(int index) const OVERRIDE; - virtual bool GetAcceleratorAt(int index, - ui::Accelerator* accelerator) const OVERRIDE; - virtual bool IsItemCheckedAt(int index) const OVERRIDE; - virtual int GetGroupIdAt(int index) const OVERRIDE; - virtual bool GetIconAt(int index, SkBitmap* icon) OVERRIDE; - virtual ui::ButtonMenuItemModel* GetButtonMenuItemAt( - int index) const OVERRIDE; - virtual bool IsEnabledAt(int index) const OVERRIDE; - virtual ui::MenuModel* GetSubmenuModelAt(int index) const OVERRIDE; - virtual void HighlightChangedTo(int index) OVERRIDE; - virtual void ActivatedAt(int index) OVERRIDE; - virtual void MenuWillShow() OVERRIDE; - virtual void SetMenuModelDelegate(ui::MenuModelDelegate* delegate) OVERRIDE; - - // views::MenuButtonListener implementation. - virtual void OnMenuButtonClicked(views::View* source, - const gfx::Point& point) OVERRIDE; - - // InputMethodManager::Observer implementation. - virtual void InputMethodChanged( - input_method::InputMethodManager* manager, - const input_method::InputMethodDescriptor& current_input_method, - size_t num_active_input_methods) OVERRIDE; - virtual void ActiveInputMethodsChanged( - input_method::InputMethodManager* manager, - const input_method::InputMethodDescriptor& current_input_method, - size_t num_active_input_methods) OVERRIDE; - virtual void PropertyListChanged( - input_method::InputMethodManager* manager, - const input_method::InputMethodPropertyList& properties) OVERRIDE; - - // Specify menu alignment (default TOPRIGHT). - void set_menu_alignment(views::MenuItemView::AnchorPosition menu_alignment) { - menu_alignment_ = menu_alignment; - } - - // Sets the minimum width of the dropdown menu. - void SetMinimumWidth(int width); - - // Rebuilds menu model. - void PrepareMenuModel(); - - // Returns a string for the drop-down menu and the tooltip for the indicator. - // The method is public for unit tests. - static string16 GetTextForMenu( - const input_method::InputMethodDescriptor& input_method); - - protected: - // Prepares menu: saves user metrics and rebuilds. - void PrepareForMenuOpen(); - - private: - // Updates UI of a container of the menu (e.g. the "US" menu button in the - // status area). Sub classes have to implement the interface for their own UI. - virtual void UpdateUI(const std::string& input_method_id, // e.g. "mozc" - const string16& name, // e.g. "US", "INTL" - const string16& tooltip, - size_t num_active_input_methods) = 0; - - // Sub classes have to implement the interface. This interface should return - // true if the dropdown menu should show an item like "Customize languages - // and input..." WebUI. - virtual bool ShouldSupportConfigUI() = 0; - - // Sub classes have to implement the interface which opens an UI for - // customizing languages and input. - virtual void OpenConfigUI() = 0; - - // Parses |input_method| and then calls UpdateUI(). - void UpdateUIFromInputMethod( - const input_method::InputMethodDescriptor& input_method, - size_t num_active_input_methods); - - // Rebuilds |model_|. This function should be called whenever - // |input_method_descriptors_| is updated, or ImePropertiesChanged() is - // called. - void RebuildModel(); - - // Returns true if the zero-origin |index| points to one of the input methods. - bool IndexIsInInputMethodList(int index) const; - - // Returns true if the zero-origin |index| points to one of the IME - // properties. When returning true, |property_index| is updated so that - // property_list.at(property_index) points to the menu item. - bool GetPropertyIndex(int index, int* property_index) const; - - // Returns true if the zero-origin |index| points to the "Configure IME" menu - // item. - bool IndexPointsToConfigureImeMenuItem(int index) const; - - // Add / Remove InputMethodManager observer. - void AddObserver(); - void RemoveObserver(); - - // The current input method list. - scoped_ptr<input_method::InputMethodDescriptors> input_method_descriptors_; - - // We borrow ui::SimpleMenuModel implementation to maintain the current - // content of the pop-up menu. The ui::MenuModel is implemented using this - // |model_|. The MenuModelAdapter wraps the model with the - // views::MenuDelegate interface required for MenuItemView. - scoped_ptr<ui::SimpleMenuModel> model_; - scoped_ptr<views::MenuModelAdapter> input_method_menu_delegate_; - views::MenuItemView* input_method_menu_; - scoped_ptr<views::MenuRunner> input_method_menu_runner_; - - int minimum_input_method_menu_width_; - - // Menu alignment (default TOPRIGHT). - views::MenuItemView::AnchorPosition menu_alignment_; - - DISALLOW_COPY_AND_ASSIGN(InputMethodMenu); -}; - -} // namespace chromeos - -#endif // CHROME_BROWSER_CHROMEOS_STATUS_INPUT_METHOD_MENU_H_ |