chromeos: Move files in //ash/common to //ash, part 1

ash/system/chromeos/rotation/tray_rotation_lock.cc

-// Copyright 2014 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/chromeos/rotation/tray_rotation_lock.h"
-
-#include "ash/common/system/tray/actionable_view.h"
-#include "ash/common/system/tray/system_tray.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_popup_item_style.h"
-#include "ash/common/system/tray/tray_popup_utils.h"
-#include "ash/common/system/tray/tri_view.h"
-#include "ash/common/wm/maximize_mode/maximize_mode_controller.h"
-#include "ash/common/wm_shell.h"
-#include "ash/display/screen_orientation_controller_chromeos.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/shell.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "ui/accessibility/ax_node_data.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/display/display.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/layout/fill_layout.h"
-
-namespace ash {
-
-namespace {
-
-bool IsMaximizeModeWindowManagerEnabled() {
-  return WmShell::Get()
-      ->maximize_mode_controller()
-      ->IsMaximizeModeWindowManagerEnabled();
-}
-
-bool IsRotationLocked() {
-  return Shell::GetInstance()
-      ->screen_orientation_controller()
-      ->rotation_locked();
-}
-
-}  // namespace
-
-namespace tray {
-
-class RotationLockDefaultView : public ActionableView,
-                                public ShellObserver,
-                                public ScreenOrientationController::Observer {
- public:
-  explicit RotationLockDefaultView(SystemTrayItem* owner);
-  ~RotationLockDefaultView() override;
-
- private:
-  // Updates icon and label according to current rotation lock status.
-  void Update();
-
-  // Stop observing rotation lock status.
-  void StopObservingRotation();
-
-  // ActionableView:
-  void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
-  bool PerformAction(const ui::Event& event) override;
-
-  // ShellObserver:
-  void OnMaximizeModeStarted() override;
-  void OnMaximizeModeEnded() override;
-
-  // ScreenOrientationController::Obsever:
-  void OnRotationLockChanged(bool rotation_locked) override;
-
-  views::ImageView* icon_;
-  views::Label* label_;
-
-  DISALLOW_COPY_AND_ASSIGN(RotationLockDefaultView);
-};
-
-RotationLockDefaultView::RotationLockDefaultView(SystemTrayItem* owner)
-    : ActionableView(owner, TrayPopupInkDropStyle::FILL_BOUNDS),
-      icon_(TrayPopupUtils::CreateMainImageView()),
-      label_(TrayPopupUtils::CreateDefaultLabel()) {
-  SetLayoutManager(new views::FillLayout);
-
-  TriView* tri_view = TrayPopupUtils::CreateDefaultRowView();
-  AddChildView(tri_view);
-
-  tri_view->AddView(TriView::Container::START, icon_);
-  tri_view->AddView(TriView::Container::CENTER, label_);
-  tri_view->SetContainerVisible(TriView::Container::END, false);
-
-  Update();
-
-  SetInkDropMode(InkDropHostView::InkDropMode::ON);
-
-  SetVisible(IsMaximizeModeWindowManagerEnabled());
-  WmShell::Get()->AddShellObserver(this);
-  if (IsMaximizeModeWindowManagerEnabled())
-    Shell::GetInstance()->screen_orientation_controller()->AddObserver(this);
-}
-
-RotationLockDefaultView::~RotationLockDefaultView() {
-  StopObservingRotation();
-  WmShell::Get()->RemoveShellObserver(this);
-}
-
-void RotationLockDefaultView::Update() {
-  TrayPopupItemStyle style(TrayPopupItemStyle::FontStyle::DEFAULT_VIEW_LABEL);
-  icon_->SetImage(gfx::CreateVectorIcon(IsRotationLocked()
-                                            ? kSystemMenuRotationLockLockedIcon
-                                            : kSystemMenuRotationLockAutoIcon,
-                                        kMenuIconSize, style.GetIconColor()));
-
-  base::string16 label = l10n_util::GetStringUTF16(
-      IsRotationLocked() ? IDS_ASH_STATUS_TRAY_ROTATION_LOCK_LOCKED
-                         : IDS_ASH_STATUS_TRAY_ROTATION_LOCK_AUTO);
-  label_->SetText(label);
-  style.SetupLabel(label_);
-
-  Layout();
-  SchedulePaint();
-}
-
-void RotationLockDefaultView::StopObservingRotation() {
-  ScreenOrientationController* controller =
-      Shell::GetInstance()->screen_orientation_controller();
-  if (controller)
-    controller->RemoveObserver(this);
-}
-
-void RotationLockDefaultView::GetAccessibleNodeData(ui::AXNodeData* node_data) {
-  ActionableView::GetAccessibleNodeData(node_data);
-  if (!label_->text().empty())
-    node_data->SetName(label_->text());
-}
-
-bool RotationLockDefaultView::PerformAction(const ui::Event& event) {
-  Shell::GetInstance()->screen_orientation_controller()->SetRotationLocked(
-      !IsRotationLocked());
-  return true;
-}
-
-void RotationLockDefaultView::OnMaximizeModeStarted() {
-  Update();
-  SetVisible(true);
-  Shell::GetInstance()->screen_orientation_controller()->AddObserver(this);
-}
-
-void RotationLockDefaultView::OnMaximizeModeEnded() {
-  SetVisible(false);
-  StopObservingRotation();
-}
-
-void RotationLockDefaultView::OnRotationLockChanged(bool rotation_locked) {
-  Update();
-}
-
-}  // namespace tray
-
-TrayRotationLock::TrayRotationLock(SystemTray* system_tray)
-    : TrayImageItem(system_tray,
-                    kSystemTrayRotationLockLockedIcon,
-                    UMA_ROTATION_LOCK) {
-  WmShell::Get()->AddShellObserver(this);
-}
-
-TrayRotationLock::~TrayRotationLock() {
-  WmShell::Get()->RemoveShellObserver(this);
-}
-
-void TrayRotationLock::OnRotationLockChanged(bool rotation_locked) {
-  tray_view()->SetVisible(ShouldBeVisible());
-}
-
-views::View* TrayRotationLock::CreateDefaultView(LoginStatus status) {
-  if (OnPrimaryDisplay())
-    return new tray::RotationLockDefaultView(this);
-  return nullptr;
-}
-
-void TrayRotationLock::OnMaximizeModeStarted() {
-  tray_view()->SetVisible(IsRotationLocked());
-  Shell::GetInstance()->screen_orientation_controller()->AddObserver(this);
-}
-
-void TrayRotationLock::OnMaximizeModeEnded() {
-  tray_view()->SetVisible(false);
-  StopObservingRotation();
-}
-
-void TrayRotationLock::DestroyTrayView() {
-  StopObservingRotation();
-  WmShell::Get()->RemoveShellObserver(this);
-  TrayImageItem::DestroyTrayView();
-}
-
-bool TrayRotationLock::GetInitialVisibility() {
-  return ShouldBeVisible();
-}
-
-bool TrayRotationLock::ShouldBeVisible() {
-  return OnPrimaryDisplay() && IsMaximizeModeWindowManagerEnabled() &&
-         IsRotationLocked();
-}
-
-bool TrayRotationLock::OnPrimaryDisplay() const {
-  gfx::NativeView native_view = system_tray()->GetWidget()->GetNativeView();
-  display::Display parent_display =
-      display::Screen::GetScreen()->GetDisplayNearestWindow(native_view);
-  return parent_display.IsInternal();
-}
-
-void TrayRotationLock::StopObservingRotation() {
-  ScreenOrientationController* controller =
-      Shell::GetInstance()->screen_orientation_controller();
-  if (controller)
-    controller->RemoveObserver(this);
-}
-
-}  // namespace ash