Home | History | Annotate | Download | only in views 
      1 // Copyright (c) 2013 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 #ifndef UI_MESSAGE_CENTER_VIEWS_NOTIFIER_SETTINGS_VIEW_H_
      6 #define UI_MESSAGE_CENTER_VIEWS_NOTIFIER_SETTINGS_VIEW_H_
      7 
      8 #include <set>
      9 
     10 #include "base/memory/scoped_ptr.h"
     11 #include "ui/message_center/message_center_export.h"
     12 #include "ui/message_center/notifier_settings.h"
     13 #include "ui/message_center/views/message_bubble_base.h"
     14 #include "ui/views/controls/button/image_button.h"
     15 #include "ui/views/controls/button/menu_button_listener.h"
     16 #include "ui/views/view.h"
     17 
     18 namespace views {
     19 class Label;
     20 class MenuButton;
     21 class MenuRunner;
     22 }
     23 
     24 namespace message_center {
     25 class NotifierGroupMenuModel;
     26 
     27 // A class to show the list of notifier extensions / URL patterns and allow
     28 // users to customize the settings.
     29 class MESSAGE_CENTER_EXPORT NotifierSettingsView
     30     : public NotifierSettingsObserver,
     31       public views::View,
     32       public views::ButtonListener,
     33       public views::MenuButtonListener {
     34  public:
     35   explicit NotifierSettingsView(NotifierSettingsProvider* provider);
     36   virtual ~NotifierSettingsView();
     37 
     38   bool IsScrollable();
     39 
     40   // Overridden from NotifierSettingsDelegate:
     41   virtual void UpdateIconImage(const NotifierId& notifier_id,
     42                                const gfx::Image& icon) OVERRIDE;
     43   virtual void NotifierGroupChanged() OVERRIDE;
     44 
     45   void set_provider(NotifierSettingsProvider* new_provider) {
     46     provider_ = new_provider;
     47   }
     48 
     49  private:
     50   class NotifierButton;
     51 
     52   // Given a new list of notifiers, updates the view to reflect it.
     53   void UpdateContentsView(const std::vector<Notifier*>& notifiers);
     54 
     55   // Overridden from views::View:
     56   virtual void Layout() OVERRIDE;
     57   virtual gfx::Size GetMinimumSize() OVERRIDE;
     58   virtual gfx::Size GetPreferredSize() OVERRIDE;
     59   virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE;
     60   virtual bool OnMouseWheel(const ui::MouseWheelEvent& event) OVERRIDE;
     61 
     62   // Overridden from views::ButtonListener:
     63   virtual void ButtonPressed(views::Button* sender,
     64                              const ui::Event& event) OVERRIDE;
     65   virtual void OnMenuButtonClicked(views::View* source,
     66                                    const gfx::Point& point) OVERRIDE;
     67 
     68   views::ImageButton* title_arrow_;
     69   views::Label* title_label_;
     70   views::MenuButton* notifier_group_selector_;
     71   views::ScrollView* scroller_;
     72   NotifierSettingsProvider* provider_;
     73   std::set<NotifierButton*> buttons_;
     74   scoped_ptr<NotifierGroupMenuModel> notifier_group_menu_model_;
     75   scoped_ptr<views::MenuRunner> notifier_group_menu_runner_;
     76 
     77   DISALLOW_COPY_AND_ASSIGN(NotifierSettingsView);
     78 };
     79 
     80 }  // namespace message_center
     81 
     82 #endif  // UI_MESSAGE_CENTER_VIEWS_NOTIFIER_SETTINGS_VIEW_H_
     83