ui/message_center/views/message_center_button_bar.h

   1 // Copyright 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_MESSAGE_CENTER_BUTTON_BAR_H_
   6 #define UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_BUTTON_BAR_H_
   7
   8 #include "ui/views/controls/button/button.h"
   9 #include "ui/views/controls/button/image_button.h"
  10 #include "ui/views/view.h"
  11
  12 namespace views {
  13 class Label;
  14 }
  15
  16 namespace message_center {
  17
  18 class ButtonBarSettingsLabel;
  19 class MessageCenter;
  20 class MessageCenterTray;
  21 class MessageCenterView;
  22 class NotificationCenterButton;
  23 class NotifierSettingsProvider;
  24
  25 // MessageCenterButtonBar is the class that shows the content outside the main
  26 // notification area - the label (or NotifierGroup switcher) and the buttons.
  27 class MessageCenterButtonBar : public views::View,
  28                                public views::ButtonListener {
  29  public:
  30   MessageCenterButtonBar(MessageCenterView* message_center_view,
  31                          MessageCenter* message_center,
  32                          NotifierSettingsProvider* notifier_settings_provider,
  33                          bool settings_initially_visible);
  34   virtual ~MessageCenterButtonBar();
  35
  36   // Enables or disables all of the buttons in the center.  This is used to
  37   // prevent user clicks during the close-all animation.
  38   virtual void SetAllButtonsEnabled(bool enabled);
  39
  40   // Sometimes we shouldn't see the close-all button.
  41   void SetCloseAllButtonEnabled(bool enabled);
  42
  43   // Sometimes we shouldn't see the back arrow (not in settings).
  44   void SetBackArrowVisible(bool visible);
  45
  46  private:
  47   // Updates the layout manager which can have differing configuration
  48   // depending on the visibilty of different parts of the button bar.
  49   void ViewVisibilityChanged();
  50
  51   // Overridden from views::View:
  52   virtual void ChildVisibilityChanged(views::View* child) OVERRIDE;
  53
  54   // Overridden from views::ButtonListener:
  55   virtual void ButtonPressed(views::Button* sender,
  56                              const ui::Event& event) OVERRIDE;
  57
  58   MessageCenterView* message_center_view() const {
  59     return message_center_view_;
  60   }
  61   MessageCenter* message_center() const { return message_center_; }
  62
  63   MessageCenterView* message_center_view_;  // Weak reference.
  64   MessageCenter* message_center_;           // Weak reference.
  65
  66   // Sub-views of the button bar.
  67   NotificationCenterButton* title_arrow_;
  68   views::Label* notification_label_;
  69   views::View* button_container_;
  70   views::Button* close_all_button_;
  71   NotificationCenterButton* settings_button_;
  72   NotificationCenterButton* quiet_mode_button_;
  73
  74   DISALLOW_COPY_AND_ASSIGN(MessageCenterButtonBar);
  75 };
  76
  77 }  // namespace message_center
  78
  79 #endif  // UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_BUTTON_BAR_H_