chromeos: Move files in //ash/common to //ash

ash/common/system/tray/tray_item_more.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ASH_COMMON_SYSTEM_TRAY_TRAY_ITEM_MORE_H_
-#define ASH_COMMON_SYSTEM_TRAY_TRAY_ITEM_MORE_H_
-
-#include <memory>
-
-#include "ash/common/system/tray/actionable_view.h"
-#include "base/macros.h"
-#include "ui/views/view.h"
-
-namespace views {
-class ImageView;
-class Label;
-class View;
-}
-
-namespace ash {
-class SystemTrayItem;
-class TrayPopupItemStyle;
-class TriView;
-
-// A view with a more arrow on the right edge. Clicking on the view brings up
-// the detailed view of the tray-item that owns it. If the view is disabled, it
-// will not show the more arrow.
-class TrayItemMore : public ActionableView {
- public:
-  explicit TrayItemMore(SystemTrayItem* owner);
-  ~TrayItemMore() override;
-
-  void SetLabel(const base::string16& label);
-  void SetImage(const gfx::ImageSkia& image_skia);
-  void SetAccessibleName(const base::string16& name);
-
- protected:
-  // Returns a style that will be applied to the elements in the UpdateStyle()
-  // method if |this| is enabled; otherwise, we force |this| to use
-  // ColorStyle::DISABLED.
-  std::unique_ptr<TrayPopupItemStyle> CreateStyle() const;
-
-  // Called by CreateStyle() to give descendants a chance to customize the
-  // style; e.g. to change the style's ColorStyle based on whether Bluetooth is
-  // enabled/disabled.
-  virtual std::unique_ptr<TrayPopupItemStyle> HandleCreateStyle() const;
-
-  // Applies the style created from CreateStyle(). Should be called whenever any
-  // input state changes that changes the style configuration created by
-  // CreateStyle(). E.g. if Bluetooth is changed between enabled/disabled then
-  // a differently configured style will be returned from CreateStyle() and thus
-  // it will need to be applied.
-  virtual void UpdateStyle();
-
- private:
-  // Overridden from ActionableView.
-  bool PerformAction(const ui::Event& event) override;
-
-  // Overridden from views::View.
-  void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
-  void OnEnabledChanged() override;
-  void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
-
-  TriView* tri_view_;
-  views::ImageView* icon_;
-  views::Label* label_;
-  views::ImageView* more_;
-  base::string16 accessible_name_;
-
-  DISALLOW_COPY_AND_ASSIGN(TrayItemMore);
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_TRAY_TRAY_ITEM_MORE_H_