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1 // Copyright 2016 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_COMMON_SYSTEM_CHROMEOS_PALETTE_COMMON_PALETTE_TOOL_H_ | |
6 #define ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_COMMON_PALETTE_TOOL_H_ | |
7 | |
8 #include "ash/common/system/chromeos/palette/palette_tool.h" | |
9 #include "ash/common/system/tray/view_click_listener.h" | |
10 #include "base/strings/string16.h" | |
11 #include "base/time/time.h" | |
12 | |
13 namespace gfx { | |
14 struct VectorIcon; | |
15 } | |
16 | |
17 namespace ash { | |
18 | |
19 class HoverHighlightView; | |
20 | |
21 // A PaletteTool implementation with a standard view support. | |
22 class CommonPaletteTool : public PaletteTool, public ash::ViewClickListener { | |
23 protected: | |
24 explicit CommonPaletteTool(Delegate* delegate); | |
25 ~CommonPaletteTool() override; | |
26 | |
27 // PaletteTool: | |
28 void OnViewDestroyed() override; | |
29 void OnEnable() override; | |
30 void OnDisable() override; | |
31 | |
32 // ViewClickListener: | |
33 void OnViewClicked(views::View* sender) override; | |
34 | |
35 // Returns the icon used in the palette tray on the left-most edge of the | |
36 // tool. | |
37 virtual const gfx::VectorIcon& GetPaletteIcon() const = 0; | |
38 | |
39 // Creates a default view implementation to be returned by CreateView. | |
40 views::View* CreateDefaultView(const base::string16& name); | |
41 | |
42 private: | |
43 HoverHighlightView* highlight_view_ = nullptr; | |
44 | |
45 // start_time_ is initialized when the tool becomes active. | |
46 // Used for recording UMA metrics. | |
47 base::TimeTicks start_time_; | |
48 | |
49 DISALLOW_COPY_AND_ASSIGN(CommonPaletteTool); | |
50 }; | |
51 | |
52 } // namespace ash | |
53 | |
54 #endif // ASH_COMMON_SYSTEM_CHROMEOS_PALETTE_COMMON_PALETTE_TOOL_H_ | |
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