| // 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 UI_APP_LIST_VIEWS_SEARCH_BOX_VIEW_H_ |
| #define UI_APP_LIST_VIEWS_SEARCH_BOX_VIEW_H_ |
| |
| #include <string> |
| |
| #include "ui/app_list/search_box_model_observer.h" |
| #include "ui/app_list/speech_ui_model_observer.h" |
| #include "ui/views/controls/button/image_button.h" |
| #include "ui/views/controls/button/menu_button_listener.h" |
| #include "ui/views/controls/textfield/textfield_controller.h" |
| #include "ui/views/view.h" |
| |
| namespace views { |
| class ImageView; |
| class MenuButton; |
| class Textfield; |
| } // namespace views |
| |
| namespace app_list { |
| |
| class AppListMenuViews; |
| class AppListModel; |
| class AppListViewDelegate; |
| class SearchBoxModel; |
| class SearchBoxViewDelegate; |
| |
| // SearchBoxView consists of an icon and a Textfield. SearchBoxModel is its data |
| // model that controls what icon to display, what placeholder text to use for |
| // Textfield. The text and selection model part could be set to change the |
| // contents and selection model of the Textfield. |
| class APP_LIST_EXPORT SearchBoxView : public views::View, |
| public views::TextfieldController, |
| public views::ButtonListener, |
| public views::MenuButtonListener, |
| public SearchBoxModelObserver, |
| public SpeechUIModelObserver { |
| public: |
| SearchBoxView(SearchBoxViewDelegate* delegate, |
| AppListViewDelegate* view_delegate); |
| virtual ~SearchBoxView(); |
| |
| void ModelChanged(); |
| bool HasSearch() const; |
| void ClearSearch(); |
| void InvalidateMenu(); |
| |
| views::Textfield* search_box() { return search_box_; } |
| |
| void set_contents_view(views::View* contents_view) { |
| contents_view_ = contents_view; |
| } |
| |
| // Overridden from views::View: |
| virtual gfx::Size GetPreferredSize() const OVERRIDE; |
| virtual void Layout() OVERRIDE; |
| virtual bool OnMouseWheel(const ui::MouseWheelEvent& event) OVERRIDE; |
| |
| private: |
| // Updates model text and selection model with current Textfield info. |
| void UpdateModel(); |
| |
| // Fires query change notification. |
| void NotifyQueryChanged(); |
| |
| // Overridden from views::TextfieldController: |
| virtual void ContentsChanged(views::Textfield* sender, |
| const base::string16& new_contents) OVERRIDE; |
| virtual bool HandleKeyEvent(views::Textfield* sender, |
| const ui::KeyEvent& key_event) OVERRIDE; |
| |
| // Overridden from views::ButtonListener: |
| virtual void ButtonPressed(views::Button* sender, |
| const ui::Event& event) OVERRIDE; |
| |
| // Overridden from views::MenuButtonListener: |
| virtual void OnMenuButtonClicked(View* source, |
| const gfx::Point& point) OVERRIDE; |
| |
| // Overridden from SearchBoxModelObserver: |
| virtual void IconChanged() OVERRIDE; |
| virtual void SpeechRecognitionButtonPropChanged() OVERRIDE; |
| virtual void HintTextChanged() OVERRIDE; |
| virtual void SelectionModelChanged() OVERRIDE; |
| virtual void TextChanged() OVERRIDE; |
| |
| // Overridden from SpeechUIModelObserver: |
| virtual void OnSpeechRecognitionStateChanged( |
| SpeechRecognitionState new_state) OVERRIDE; |
| |
| SearchBoxViewDelegate* delegate_; // Not owned. |
| AppListViewDelegate* view_delegate_; // Not owned. |
| AppListModel* model_; // Owned by the profile-keyed service. |
| |
| scoped_ptr<AppListMenuViews> menu_; |
| |
| views::ImageView* icon_view_; // Owned by views hierarchy. |
| views::ImageButton* speech_button_; // Owned by views hierarchy. |
| views::MenuButton* menu_button_; // Owned by views hierarchy. |
| views::Textfield* search_box_; // Owned by views hierarchy. |
| views::View* contents_view_; // Owned by views hierarchy. |
| |
| DISALLOW_COPY_AND_ASSIGN(SearchBoxView); |
| }; |
| |
| } // namespace app_list |
| |
| #endif // UI_APP_LIST_VIEWS_SEARCH_BOX_VIEW_H_ |