ui/message_center/views/notifier_settings_view.h

   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_