| // Copyright 2016 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_SYSTEM_PALETTE_COMMON_PALETTE_TOOL_H_ |
| #define ASH_SYSTEM_PALETTE_COMMON_PALETTE_TOOL_H_ |
| |
| #include "ash/system/palette/palette_tool.h" |
| #include "ash/system/tray/view_click_listener.h" |
| #include "base/strings/string16.h" |
| #include "base/time/time.h" |
| |
| namespace gfx { |
| struct VectorIcon; |
| } |
| |
| namespace ash { |
| |
| class HoverHighlightView; |
| |
| // A PaletteTool implementation with a standard view support. |
| class CommonPaletteTool : public PaletteTool, public ash::ViewClickListener { |
| protected: |
| explicit CommonPaletteTool(Delegate* delegate); |
| ~CommonPaletteTool() override; |
| |
| // PaletteTool: |
| void OnViewDestroyed() override; |
| void OnEnable() override; |
| void OnDisable() override; |
| |
| // ViewClickListener: |
| void OnViewClicked(views::View* sender) override; |
| |
| // Returns the icon used in the palette tray on the left-most edge of the |
| // tool. |
| virtual const gfx::VectorIcon& GetPaletteIcon() const = 0; |
| |
| // Creates a default view implementation to be returned by CreateView. |
| views::View* CreateDefaultView(const base::string16& name); |
| |
| HoverHighlightView* highlight_view_ = nullptr; |
| |
| private: |
| // start_time_ is initialized when the tool becomes active. |
| // Used for recording UMA metrics. |
| base::TimeTicks start_time_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CommonPaletteTool); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_PALETTE_COMMON_PALETTE_TOOL_H_ |