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| 1 // Copyright (c) 2011 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 "ui/aura_shell/workspace_controller.h" | |
| 6 | |
| 7 #include "ui/aura/client/activation_client.h" | |
| 8 #include "ui/aura/client/aura_constants.h" | |
| 9 #include "ui/aura/root_window.h" | |
| 10 #include "ui/aura/window.h" | |
| 11 #include "ui/aura_shell/default_container_layout_manager.h" | |
| 12 #include "ui/aura_shell/launcher/launcher.h" | |
| 13 #include "ui/aura_shell/launcher/launcher_model.h" | |
| 14 #include "ui/aura_shell/shell.h" | |
| 15 #include "ui/aura_shell/window_util.h" | |
| 16 #include "ui/aura_shell/workspace/workspace.h" | |
| 17 #include "ui/aura_shell/workspace/workspace_manager.h" | |
| 18 | |
| 19 namespace aura_shell { | |
| 20 namespace internal { | |
| 21 | |
| 22 WorkspaceController::WorkspaceController(aura::Window* viewport) | |
| 23 : workspace_manager_(new WorkspaceManager(viewport)), | |
| 24 launcher_model_(NULL), | |
| 25 ignore_move_event_(false) { | |
| 26 workspace_manager_->AddObserver(this); | |
| 27 aura::RootWindow::GetInstance()->AddRootWindowObserver(this); | |
| 28 aura::RootWindow::GetInstance()->AddObserver(this); | |
| 29 } | |
| 30 | |
| 31 WorkspaceController::~WorkspaceController() { | |
| 32 workspace_manager_->RemoveObserver(this); | |
| 33 if (launcher_model_) | |
| 34 launcher_model_->RemoveObserver(this); | |
| 35 aura::RootWindow::GetInstance()->RemoveObserver(this); | |
| 36 aura::RootWindow::GetInstance()->RemoveRootWindowObserver(this); | |
| 37 } | |
| 38 | |
| 39 void WorkspaceController::ToggleOverview() { | |
| 40 workspace_manager_->SetOverview(!workspace_manager_->is_overview()); | |
| 41 } | |
| 42 | |
| 43 void WorkspaceController::SetLauncherModel(LauncherModel* launcher_model) { | |
| 44 DCHECK(!launcher_model_); | |
| 45 launcher_model_ = launcher_model; | |
| 46 launcher_model_->AddObserver(this); | |
| 47 } | |
| 48 | |
| 49 //////////////////////////////////////////////////////////////////////////////// | |
| 50 // WorkspaceController, aura::RootWindowObserver overrides: | |
| 51 | |
| 52 void WorkspaceController::OnRootWindowResized(const gfx::Size& new_size) { | |
| 53 workspace_manager_->SetWorkspaceSize(new_size); | |
| 54 } | |
| 55 | |
| 56 //////////////////////////////////////////////////////////////////////////////// | |
| 57 // WorkspaceController, aura::WindowObserver overrides: | |
| 58 | |
| 59 void WorkspaceController::OnWindowPropertyChanged(aura::Window* window, | |
| 60 const char* key, | |
| 61 void* old) { | |
| 62 if (key == aura::client::kRootWindowActiveWindow) { | |
| 63 // FindBy handles NULL. | |
| 64 Workspace* workspace = workspace_manager_->FindBy(GetActiveWindow()); | |
| 65 if (workspace) | |
| 66 workspace->Activate(); | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 //////////////////////////////////////////////////////////////////////////////// | |
| 71 // WorkspaceController, aura_shell::internal::WorkspaceObserver overrides: | |
| 72 | |
| 73 void WorkspaceController::WindowMoved(WorkspaceManager* manager, | |
| 74 aura::Window* source, | |
| 75 aura::Window* target) { | |
| 76 if (ignore_move_event_ || !launcher_model_) | |
| 77 return; | |
| 78 int start_index = launcher_model_->ItemIndexByWindow(source); | |
| 79 int target_index = launcher_model_->ItemIndexByWindow(target); | |
| 80 // The following condition may not be hold depending on future | |
| 81 // launcher design. Using DCHECK so that we can catch such change. | |
| 82 DCHECK(start_index >=0); | |
| 83 DCHECK(target_index >=0); | |
| 84 | |
| 85 ignore_move_event_ = true; | |
| 86 launcher_model_->Move(start_index, target_index); | |
| 87 ignore_move_event_ = false; | |
| 88 } | |
| 89 | |
| 90 void WorkspaceController::ActiveWorkspaceChanged(WorkspaceManager* manager, | |
| 91 Workspace* old) { | |
| 92 // TODO(oshima): Update Launcher and Status area state when the active | |
| 93 // workspace's fullscreen state changes. | |
| 94 //NOTIMPLEMENTED(); | |
| 95 } | |
| 96 | |
| 97 //////////////////////////////////////////////////////////////////////////////// | |
| 98 // WorkspaceController, aura_shell::LauncherModelObserver overrides: | |
| 99 | |
| 100 void WorkspaceController::LauncherItemAdded(int index) { | |
| 101 } | |
| 102 | |
| 103 void WorkspaceController::LauncherItemRemoved(int index) { | |
| 104 } | |
| 105 | |
| 106 void WorkspaceController::LauncherItemMoved(int start_index, int target_index) { | |
| 107 if (ignore_move_event_) | |
| 108 return; | |
| 109 DCHECK(launcher_model_); | |
| 110 // Adjust target/source indices as the item positions in |launcher_model_| | |
| 111 // has already been updated. | |
| 112 aura::Window* start = launcher_model_->items()[target_index].window; | |
| 113 size_t target_index_in_model = | |
| 114 start_index < target_index ? target_index - 1 : target_index + 1; | |
| 115 DCHECK_LE(target_index_in_model, launcher_model_->items().size()); | |
| 116 aura::Window* target = launcher_model_->items()[target_index_in_model].window; | |
| 117 | |
| 118 ignore_move_event_ = true; | |
| 119 workspace_manager_->RotateWindows(start, target); | |
| 120 ignore_move_event_ = false; | |
| 121 } | |
| 122 | |
| 123 void WorkspaceController::LauncherItemImagesChanged(int index) { | |
| 124 } | |
| 125 | |
| 126 } // namespace internal | |
| 127 } // namespace aura_shell | |
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Chromium Code Reviews
Issue 9035001:
Move some more WM functionality down into ash. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/