mash: Move TrayUpdate to //ash/common

ash/system/tray_update.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/tray_update.h"
-
-#include "ash/common/system/tray/fixed_sized_image_view.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/wm_system_tray_notifier.h"
-#include "ash/common/wm_shell.h"
-#include "ash/system/tray/system_tray.h"
-#include "grit/ash_resources.h"
-#include "grit/ash_strings.h"
-#include "ui/aura/window.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/widget/widget.h"
-
-namespace {
-
-int DecideResource(ash::UpdateInfo::UpdateSeverity severity, bool dark) {
-  switch (severity) {
-    case ash::UpdateInfo::UPDATE_NORMAL:
-      return dark ? IDR_AURA_UBER_TRAY_UPDATE_DARK:
-                    IDR_AURA_UBER_TRAY_UPDATE;
-
-    case ash::UpdateInfo::UPDATE_LOW_GREEN:
-      return dark ? IDR_AURA_UBER_TRAY_UPDATE_DARK_GREEN :
-                    IDR_AURA_UBER_TRAY_UPDATE_GREEN;
-
-    case ash::UpdateInfo::UPDATE_HIGH_ORANGE:
-      return dark ? IDR_AURA_UBER_TRAY_UPDATE_DARK_ORANGE :
-                    IDR_AURA_UBER_TRAY_UPDATE_ORANGE;
-
-    case ash::UpdateInfo::UPDATE_SEVERE_RED:
-      return dark ? IDR_AURA_UBER_TRAY_UPDATE_DARK_RED :
-                    IDR_AURA_UBER_TRAY_UPDATE_RED;
-  }
-
-  NOTREACHED() << "Unknown update severity level.";
-  return 0;
-}
-
-class UpdateView : public ash::ActionableView {
- public:
-  explicit UpdateView(const ash::UpdateInfo& info) {
-    SetLayoutManager(new
-        views::BoxLayout(views::BoxLayout::kHorizontal,
-        ash::kTrayPopupPaddingHorizontal, 0,
-        ash::kTrayPopupPaddingBetweenItems));
-
-    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
-    views::ImageView* image =
-        new ash::FixedSizedImageView(0, ash::kTrayPopupItemHeight);
-    image->SetImage(bundle.GetImageNamed(DecideResource(info.severity, true))
-                        .ToImageSkia());
-
-    AddChildView(image);
-
-    base::string16 label =
-        info.factory_reset_required
-            ? bundle.GetLocalizedString(
-                  IDS_ASH_STATUS_TRAY_RESTART_AND_POWERWASH_TO_UPDATE)
-            : bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_UPDATE);
-    AddChildView(new views::Label(label));
-    SetAccessibleName(label);
-  }
-
-  ~UpdateView() override {}
-
- private:
-  // Overridden from ActionableView.
-  bool PerformAction(const ui::Event& event) override {
-    ash::WmShell::Get()->system_tray_delegate()->RequestRestartForUpdate();
-    return true;
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(UpdateView);
-};
-
-}
-
-namespace ash {
-
-TrayUpdate::TrayUpdate(SystemTray* system_tray)
-    : TrayImageItem(system_tray, IDR_AURA_UBER_TRAY_UPDATE) {
-  WmShell::Get()->system_tray_notifier()->AddUpdateObserver(this);
-}
-
-TrayUpdate::~TrayUpdate() {
-  WmShell::Get()->system_tray_notifier()->RemoveUpdateObserver(this);
-}
-
-bool TrayUpdate::GetInitialVisibility() {
-  UpdateInfo info;
-  WmShell::Get()->system_tray_delegate()->GetSystemUpdateInfo(&info);
-  return info.update_required;
-}
-
-views::View* TrayUpdate::CreateDefaultView(LoginStatus status) {
-  UpdateInfo info;
-  WmShell::Get()->system_tray_delegate()->GetSystemUpdateInfo(&info);
-  return info.update_required ? new UpdateView(info) : nullptr;
-}
-
-void TrayUpdate::OnUpdateRecommended(const UpdateInfo& info) {
-  SetImageFromResourceId(DecideResource(info.severity, false));
-  tray_view()->SetVisible(true);
-}
-
-}  // namespace ash