ash/wm/workspace_controller.cc

   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/workspace_controller.h"
   6
   7 #include "ash/ash_switches.h"
   8 #include "ash/wm/window_util.h"
   9 #include "ash/wm/workspace/workspace_cycler.h"
  10 #include "ash/wm/workspace/workspace_manager.h"
  11 #include "base/command_line.h"
  12 #include "ui/aura/client/activation_client.h"
  13 #include "ui/aura/client/aura_constants.h"
  14 #include "ui/aura/root_window.h"
  15 #include "ui/aura/window.h"
  16
  17 namespace ash {
  18 namespace internal {
  19
  20 WorkspaceController::WorkspaceController(aura::Window* viewport)
  21     : viewport_(viewport),
  22       workspace_cycler_(NULL) {
  23   aura::RootWindow* root_window = viewport->GetRootWindow();
  24   workspace_manager_.reset(new WorkspaceManager(viewport));
  25   if (CommandLine::ForCurrentProcess()->HasSwitch(
  26       switches::kAshEnableWorkspaceScrubbing)) {
  27     workspace_cycler_.reset(new WorkspaceCycler(workspace_manager_.get()));
  28   }
  29   aura::client::GetActivationClient(root_window)->AddObserver(this);
  30 }
  31
  32 WorkspaceController::~WorkspaceController() {
  33   aura::client::GetActivationClient(viewport_->GetRootWindow())->
  34       RemoveObserver(this);
  35 }
  36
  37 WorkspaceWindowState WorkspaceController::GetWindowState() const {
  38   return workspace_manager_->GetWindowState();
  39 }
  40
  41 void WorkspaceController::SetShelf(ShelfLayoutManager* shelf) {
  42   workspace_manager_->SetShelf(shelf);
  43 }
  44
  45 void WorkspaceController::SetActiveWorkspaceByWindow(aura::Window* window) {
  46   return workspace_manager_->SetActiveWorkspaceByWindow(window);
  47 }
  48
  49 aura::Window* WorkspaceController::GetParentForNewWindow(aura::Window* window) {
  50   return workspace_manager_->GetParentForNewWindow(window);
  51 }
  52
  53
  54 void WorkspaceController::DoInitialAnimation() {
  55   workspace_manager_->DoInitialAnimation();
  56 }
  57
  58 void WorkspaceController::OnWindowActivated(aura::Window* gained_active,
  59                                             aura::Window* lost_active) {
  60   if (!gained_active ||
  61       gained_active->GetRootWindow() == viewport_->GetRootWindow()) {
  62     workspace_manager_->SetActiveWorkspaceByWindow(gained_active);
  63   }
  64 }
  65
  66 }  // namespace internal
  67 }  // namespace ash