OLD | NEW |
| (Empty) |
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_COMMON_SYSTEM_STATUS_AREA_LAYOUT_MANAGER_H_ | |
6 #define ASH_COMMON_SYSTEM_STATUS_AREA_LAYOUT_MANAGER_H_ | |
7 | |
8 #include "ash/common/wm/wm_snap_to_pixel_layout_manager.h" | |
9 #include "base/macros.h" | |
10 | |
11 namespace ash { | |
12 | |
13 class ShelfWidget; | |
14 | |
15 // StatusAreaLayoutManager is a layout manager responsible for the status area. | |
16 // In any case when status area needs relayout it redirects this call to | |
17 // ShelfLayoutManager. | |
18 class StatusAreaLayoutManager : public wm::WmSnapToPixelLayoutManager { | |
19 public: | |
20 explicit StatusAreaLayoutManager(ShelfWidget* shelf_widget); | |
21 ~StatusAreaLayoutManager() override; | |
22 | |
23 // Overridden from wm::WmSnapToPixelLayoutManager: | |
24 void OnWindowResized() override; | |
25 void SetChildBounds(WmWindow* child, | |
26 const gfx::Rect& requested_bounds) override; | |
27 | |
28 private: | |
29 // Updates layout of the status area. Effectively calls ShelfLayoutManager | |
30 // to update layout of the shelf. | |
31 void LayoutStatusArea(); | |
32 | |
33 // True when inside LayoutStatusArea method. | |
34 // Used to prevent calling itself again from SetChildBounds(). | |
35 bool in_layout_; | |
36 | |
37 ShelfWidget* shelf_widget_; | |
38 | |
39 DISALLOW_COPY_AND_ASSIGN(StatusAreaLayoutManager); | |
40 }; | |
41 | |
42 } // namespace ash | |
43 | |
44 #endif // ASH_COMMON_SYSTEM_STATUS_AREA_LAYOUT_MANAGER_H_ | |
OLD | NEW |