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      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_
     65