mash: Move StatusTray and StatusAreaWidget to //ash/common

ash/system/status_area_widget.cc

-// 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/system/status_area_widget.h"
-
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/shell_window_ids.h"
-#include "ash/common/system/overview/overview_button_tray.h"
-#include "ash/common/system/status_area_widget_delegate.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/web_notification/web_notification_tray.h"
-#include "ash/common/wm_lookup.h"
-#include "ash/common/wm_root_window_controller.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/system/tray/system_tray.h"
-#include "base/i18n/time_formatting.h"
-
-#if defined(OS_CHROMEOS)
-#include "ash/common/system/chromeos/session/logout_button_tray.h"
-#include "ash/common/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h"
-#endif
-
-namespace ash {
-
-StatusAreaWidget::StatusAreaWidget(WmWindow* status_container,
-                                   WmShelf* wm_shelf)
-    : status_area_widget_delegate_(new StatusAreaWidgetDelegate),
-      overview_button_tray_(NULL),
-      system_tray_(NULL),
-      web_notification_tray_(NULL),
-#if defined(OS_CHROMEOS)
-      logout_button_tray_(NULL),
-      virtual_keyboard_tray_(NULL),
-#endif
-      login_status_(LoginStatus::NOT_LOGGED_IN),
-      wm_shelf_(wm_shelf) {
-  views::Widget::InitParams params(
-      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
-  params.delegate = status_area_widget_delegate_;
-  params.name = "StatusAreaWidget";
-  params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
-  status_container->GetRootWindowController()
-      ->ConfigureWidgetInitParamsForContainer(
-          this, status_container->GetShellWindowId(), &params);
-  Init(params);
-  set_focus_on_creation(false);
-  SetContentsView(status_area_widget_delegate_);
-}
-
-StatusAreaWidget::~StatusAreaWidget() {}
-
-void StatusAreaWidget::CreateTrayViews() {
-  AddOverviewButtonTray();
-  AddSystemTray();
-  AddWebNotificationTray();
-#if defined(OS_CHROMEOS)
-  AddLogoutButtonTray();
-  AddVirtualKeyboardTray();
-#endif
-
-  SystemTrayDelegate* delegate = WmShell::Get()->system_tray_delegate();
-  DCHECK(delegate);
-  // Initialize after all trays have been created.
-  system_tray_->InitializeTrayItems(delegate, web_notification_tray_);
-  web_notification_tray_->Initialize();
-#if defined(OS_CHROMEOS)
-  logout_button_tray_->Initialize();
-  virtual_keyboard_tray_->Initialize();
-#endif
-  overview_button_tray_->Initialize();
-  SetShelfAlignment(system_tray_->shelf_alignment());
-  UpdateAfterLoginStatusChange(delegate->GetUserLoginStatus());
-}
-
-void StatusAreaWidget::Shutdown() {
-  system_tray_->Shutdown();
-  // Destroy the trays early, causing them to be removed from the view
-  // hierarchy. Do not used scoped pointers since we don't want to destroy them
-  // in the destructor if Shutdown() is not called (e.g. in tests).
-  delete web_notification_tray_;
-  web_notification_tray_ = NULL;
-  // Must be destroyed after |web_notification_tray_|.
-  delete system_tray_;
-  system_tray_ = NULL;
-#if defined(OS_CHROMEOS)
-  delete virtual_keyboard_tray_;
-  virtual_keyboard_tray_ = NULL;
-  delete logout_button_tray_;
-  logout_button_tray_ = NULL;
-#endif
-  delete overview_button_tray_;
-  overview_button_tray_ = NULL;
-}
-
-bool StatusAreaWidget::ShouldShowShelf() const {
-  if ((system_tray_ && system_tray_->ShouldShowShelf()) ||
-      (web_notification_tray_ &&
-       web_notification_tray_->ShouldBlockShelfAutoHide()))
-    return true;
-
-  if (!wm_shelf_->IsVisible())
-    return false;
-
-  // If the shelf is currently visible, don't hide the shelf if the mouse
-  // is in any of the notification bubbles.
-  return (system_tray_ && system_tray_->IsMouseInNotificationBubble()) ||
-         (web_notification_tray_ &&
-          web_notification_tray_->IsMouseInNotificationBubble());
-}
-
-bool StatusAreaWidget::IsMessageBubbleShown() const {
-  return ((system_tray_ && system_tray_->IsAnyBubbleVisible()) ||
-          (web_notification_tray_ &&
-           web_notification_tray_->IsMessageCenterBubbleVisible()));
-}
-
-void StatusAreaWidget::SchedulePaint() {
-  status_area_widget_delegate_->SchedulePaint();
-  web_notification_tray_->SchedulePaint();
-  system_tray_->SchedulePaint();
-#if defined(OS_CHROMEOS)
-  virtual_keyboard_tray_->SchedulePaint();
-  logout_button_tray_->SchedulePaint();
-#endif
-  overview_button_tray_->SchedulePaint();
-}
-
-void StatusAreaWidget::OnNativeWidgetActivationChanged(bool active) {
-  Widget::OnNativeWidgetActivationChanged(active);
-  if (active)
-    status_area_widget_delegate_->SetPaneFocusAndFocusDefault();
-}
-
-void StatusAreaWidget::OnMouseEvent(ui::MouseEvent* event) {
-  Widget::OnMouseEvent(event);
-  wm_shelf_->UpdateAutoHideForMouseEvent(event);
-}
-
-void StatusAreaWidget::OnGestureEvent(ui::GestureEvent* event) {
-  Widget::OnGestureEvent(event);
-  wm_shelf_->UpdateAutoHideForGestureEvent(event);
-}
-
-void StatusAreaWidget::AddSystemTray() {
-  system_tray_ = new SystemTray(wm_shelf_);
-  status_area_widget_delegate_->AddTray(system_tray_);
-}
-
-void StatusAreaWidget::AddWebNotificationTray() {
-  DCHECK(system_tray_);
-  web_notification_tray_ = new WebNotificationTray(
-      wm_shelf_, WmLookup::Get()->GetWindowForWidget(this), system_tray_);
-  status_area_widget_delegate_->AddTray(web_notification_tray_);
-}
-
-#if defined(OS_CHROMEOS)
-void StatusAreaWidget::AddLogoutButtonTray() {
-  logout_button_tray_ = new LogoutButtonTray(wm_shelf_);
-  status_area_widget_delegate_->AddTray(logout_button_tray_);
-}
-
-void StatusAreaWidget::AddVirtualKeyboardTray() {
-  virtual_keyboard_tray_ = new VirtualKeyboardTray(wm_shelf_);
-  status_area_widget_delegate_->AddTray(virtual_keyboard_tray_);
-}
-#endif
-
-void StatusAreaWidget::AddOverviewButtonTray() {
-  overview_button_tray_ = new OverviewButtonTray(wm_shelf_);
-  status_area_widget_delegate_->AddTray(overview_button_tray_);
-}
-
-void StatusAreaWidget::SetShelfAlignment(ShelfAlignment alignment) {
-  status_area_widget_delegate_->set_alignment(alignment);
-  if (system_tray_)
-    system_tray_->SetShelfAlignment(alignment);
-  if (web_notification_tray_)
-    web_notification_tray_->SetShelfAlignment(alignment);
-#if defined(OS_CHROMEOS)
-  if (logout_button_tray_)
-    logout_button_tray_->SetShelfAlignment(alignment);
-  if (virtual_keyboard_tray_)
-    virtual_keyboard_tray_->SetShelfAlignment(alignment);
-#endif
-  if (overview_button_tray_)
-    overview_button_tray_->SetShelfAlignment(alignment);
-  status_area_widget_delegate_->UpdateLayout();
-}
-
-void StatusAreaWidget::UpdateAfterLoginStatusChange(LoginStatus login_status) {
-  if (login_status_ == login_status)
-    return;
-  login_status_ = login_status;
-  if (system_tray_)
-    system_tray_->UpdateAfterLoginStatusChange(login_status);
-  if (web_notification_tray_)
-    web_notification_tray_->UpdateAfterLoginStatusChange(login_status);
-#if defined(OS_CHROMEOS)
-  if (logout_button_tray_)
-    logout_button_tray_->UpdateAfterLoginStatusChange(login_status);
-#endif
-  if (overview_button_tray_)
-    overview_button_tray_->UpdateAfterLoginStatusChange(login_status);
-}
-
-}  // namespace ash