| // 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. |
| |
| #include "ash/wm/status_area_layout_manager.h" |
| |
| #include "ash/shelf/shelf_layout_manager.h" |
| #include "ash/shelf/shelf_widget.h" |
| #include "ash/system/status_area_widget.h" |
| #include "base/auto_reset.h" |
| #include "ui/aura/window.h" |
| #include "ui/views/widget/widget.h" |
| |
| namespace ash { |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // StatusAreaLayoutManager, public: |
| |
| StatusAreaLayoutManager::StatusAreaLayoutManager(ShelfWidget* shelf) |
| : in_layout_(false), |
| shelf_(shelf) { |
| } |
| |
| StatusAreaLayoutManager::~StatusAreaLayoutManager() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // StatusAreaLayoutManager, aura::LayoutManager implementation: |
| |
| void StatusAreaLayoutManager::OnWindowResized() { |
| LayoutStatusArea(); |
| } |
| |
| void StatusAreaLayoutManager::OnWindowAddedToLayout(aura::Window* child) { |
| } |
| |
| void StatusAreaLayoutManager::OnWillRemoveWindowFromLayout( |
| aura::Window* child) { |
| } |
| |
| void StatusAreaLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) { |
| } |
| |
| void StatusAreaLayoutManager::OnChildWindowVisibilityChanged( |
| aura::Window* child, bool visible) { |
| } |
| |
| void StatusAreaLayoutManager::SetChildBounds( |
| aura::Window* child, |
| const gfx::Rect& requested_bounds) { |
| // Only need to have the shelf do a layout if the child changing is the status |
| // area and the shelf isn't in the process of doing a layout. |
| if (child != shelf_->status_area_widget()->GetNativeView() || in_layout_) { |
| SetChildBoundsDirect(child, requested_bounds); |
| return; |
| } |
| |
| // If the size matches, no need to do anything. We don't check the location as |
| // that is managed by the shelf. |
| if (requested_bounds == child->bounds()) |
| return; |
| |
| SetChildBoundsDirect(child, requested_bounds); |
| LayoutStatusArea(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // StatusAreaLayoutManager, private: |
| |
| void StatusAreaLayoutManager::LayoutStatusArea() { |
| // Shelf layout manager may be already doing layout. |
| if (shelf_->shelf_layout_manager()->updating_bounds()) |
| return; |
| |
| base::AutoReset<bool> auto_reset_in_layout(&in_layout_, true); |
| shelf_->shelf_layout_manager()->LayoutShelf(); |
| } |
| |
| } // namespace ash |