ash/system/tray/tray_item_more.h

   1 // Copyright (c) 2012 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 ASH_SYSTEM_TRAY_TRAY_ITEM_MORE_H_
   6 #define ASH_SYSTEM_TRAY_TRAY_ITEM_MORE_H_
   7
   8 #include "ash/system/tray/actionable_view.h"
   9 #include "ui/views/view.h"
  10
  11 namespace views {
  12 class ImageView;
  13 class Label;
  14 class View;
  15 }
  16
  17 namespace ash {
  18
  19 class SystemTrayItem;
  20
  21 namespace internal {
  22
  23 // A view with a chevron ('>') on the right edge. Clicking on the view brings up
  24 // the detailed view of the tray-item that owns it.
  25 class TrayItemMore : public ActionableView {
  26  public:
  27   TrayItemMore(SystemTrayItem* owner, bool show_more);
  28   virtual ~TrayItemMore();
  29
  30   SystemTrayItem* owner() const { return owner_; }
  31
  32   void SetLabel(const base::string16& label);
  33   void SetImage(const gfx::ImageSkia* image_skia);
  34   void SetAccessibleName(const base::string16& name);
  35
  36  protected:
  37   // Replaces the default icon (on the left of the label), and allows a custom
  38   // view to be placed there. Once the default icon is replaced, |SetImage|
  39   // should never be called.
  40   void ReplaceIcon(views::View* view);
  41
  42  private:
  43   // Overridden from ActionableView.
  44   virtual bool PerformAction(const ui::Event& event) OVERRIDE;
  45
  46   // Overridden from views::View.
  47   virtual void Layout() OVERRIDE;
  48   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
  49
  50   SystemTrayItem* owner_;
  51   // True if |more_| should be shown.
  52   bool show_more_;
  53   views::ImageView* icon_;
  54   views::Label* label_;
  55   views::ImageView* more_;
  56   base::string16 accessible_name_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(TrayItemMore);
  59 };
  60
  61 }  // namespace internal
  62 }  // namespace ash
  63
  64 #endif  // ASH_SYSTEM_TRAY_TRAY_ITEM_MORE_H_