| // 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_SYSTEM_STATUS_AREA_LAYOUT_MANAGER_H_ |
| #define ASH_SYSTEM_STATUS_AREA_LAYOUT_MANAGER_H_ |
| |
| #include "ash/wm/wm_snap_to_pixel_layout_manager.h" |
| #include "base/macros.h" |
| |
| namespace ash { |
| |
| class ShelfWidget; |
| |
| // StatusAreaLayoutManager is a layout manager responsible for the status area. |
| // In any case when status area needs relayout it redirects this call to |
| // ShelfLayoutManager. |
| class StatusAreaLayoutManager : public wm::WmSnapToPixelLayoutManager { |
| public: |
| explicit StatusAreaLayoutManager(ShelfWidget* shelf_widget); |
| ~StatusAreaLayoutManager() override; |
| |
| // Overridden from wm::WmSnapToPixelLayoutManager: |
| void OnWindowResized() override; |
| void SetChildBounds(aura::Window* child, |
| const gfx::Rect& requested_bounds) override; |
| |
| private: |
| // Updates layout of the status area. Effectively calls ShelfLayoutManager |
| // to update layout of the shelf. |
| void LayoutStatusArea(); |
| |
| // True when inside LayoutStatusArea method. |
| // Used to prevent calling itself again from SetChildBounds(). |
| bool in_layout_; |
| |
| ShelfWidget* shelf_widget_; |
| |
| DISALLOW_COPY_AND_ASSIGN(StatusAreaLayoutManager); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_STATUS_AREA_LAYOUT_MANAGER_H_ |