Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 | #include "ash/wm/status_area_layout_manager.h" |
| 6 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 7 | #include "ash/shelf/shelf_layout_manager.h" |
| 8 | #include "ash/shelf/shelf_widget.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 9 | #include "ash/system/status_area_widget.h" |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 10 | #include "base/auto_reset.h" |
| 11 | #include "ui/aura/window.h" |
| 12 | #include "ui/views/widget/widget.h" |
| 13 | |
| 14 | namespace ash { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 15 | |
| 16 | //////////////////////////////////////////////////////////////////////////////// |
| 17 | // StatusAreaLayoutManager, public: |
| 18 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 19 | StatusAreaLayoutManager::StatusAreaLayoutManager(ShelfWidget* shelf) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 20 | : in_layout_(false), |
| 21 | shelf_(shelf) { |
| 22 | } |
| 23 | |
| 24 | StatusAreaLayoutManager::~StatusAreaLayoutManager() { |
| 25 | } |
| 26 | |
| 27 | //////////////////////////////////////////////////////////////////////////////// |
| 28 | // StatusAreaLayoutManager, aura::LayoutManager implementation: |
| 29 | |
| 30 | void StatusAreaLayoutManager::OnWindowResized() { |
| 31 | LayoutStatusArea(); |
| 32 | } |
| 33 | |
| 34 | void StatusAreaLayoutManager::OnWindowAddedToLayout(aura::Window* child) { |
| 35 | } |
| 36 | |
| 37 | void StatusAreaLayoutManager::OnWillRemoveWindowFromLayout( |
| 38 | aura::Window* child) { |
| 39 | } |
| 40 | |
| 41 | void StatusAreaLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) { |
| 42 | } |
| 43 | |
| 44 | void StatusAreaLayoutManager::OnChildWindowVisibilityChanged( |
| 45 | aura::Window* child, bool visible) { |
| 46 | } |
| 47 | |
| 48 | void StatusAreaLayoutManager::SetChildBounds( |
| 49 | aura::Window* child, |
| 50 | const gfx::Rect& requested_bounds) { |
| 51 | // Only need to have the shelf do a layout if the child changing is the status |
| 52 | // area and the shelf isn't in the process of doing a layout. |
| 53 | if (child != shelf_->status_area_widget()->GetNativeView() || in_layout_) { |
| 54 | SetChildBoundsDirect(child, requested_bounds); |
| 55 | return; |
| 56 | } |
| 57 | |
| 58 | // If the size matches, no need to do anything. We don't check the location as |
| 59 | // that is managed by the shelf. |
| 60 | if (requested_bounds == child->bounds()) |
| 61 | return; |
| 62 | |
| 63 | SetChildBoundsDirect(child, requested_bounds); |
| 64 | LayoutStatusArea(); |
| 65 | } |
| 66 | |
| 67 | //////////////////////////////////////////////////////////////////////////////// |
| 68 | // StatusAreaLayoutManager, private: |
| 69 | |
| 70 | void StatusAreaLayoutManager::LayoutStatusArea() { |
| 71 | // Shelf layout manager may be already doing layout. |
Torne (Richard Coles) | 3551c9c | 2013-08-23 16:39:15 +0100 | [diff] [blame] | 72 | if (shelf_->shelf_layout_manager()->updating_bounds()) |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 73 | return; |
| 74 | |
Torne (Richard Coles) | 2a99a7e | 2013-03-28 15:31:22 +0000 | [diff] [blame] | 75 | base::AutoReset<bool> auto_reset_in_layout(&in_layout_, true); |
| 76 | shelf_->shelf_layout_manager()->LayoutShelf(); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 77 | } |
| 78 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 79 | } // namespace ash |