1 files changed, 172 insertions, 0 deletions
diff --git a/chromium/ash/system/chromeos/settings/tray_settings.cc b/chromium/ash/system/chromeos/settings/tray_settings.cc
new file mode 100644
index 00000000000..8868b7cf50d
--- /dev/null
+++ b/chromium/ash/system/chromeos/settings/tray_settings.cc
@@ -0,0 +1,172 @@
+// 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/chromeos/settings/tray_settings.h"
+
+#include "ash/shell.h"
+#include "ash/system/chromeos/power/power_status.h"
+#include "ash/system/chromeos/power/power_status_view.h"
+#include "ash/system/tray/actionable_view.h"
+#include "ash/system/tray/fixed_sized_image_view.h"
+#include "ash/system/tray/system_tray_delegate.h"
+#include "ash/system/tray/tray_constants.h"
+#include "base/logging.h"
+#include "base/strings/utf_string_conversions.h"
+#include "grit/ash_resources.h"
+#include "grit/ash_strings.h"
+#include "third_party/skia/include/core/SkColor.h"
+#include "ui/base/accessibility/accessible_view_state.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/layout/fill_layout.h"
+#include "ui/views/view.h"
+
+namespace ash {
+namespace internal {
+
+namespace tray {
+
+class SettingsDefaultView : public ActionableView,
+                            public PowerStatus::Observer {
+ public:
+  explicit SettingsDefaultView(user::LoginStatus status)
+      : login_status_(status),
+        label_(NULL),
+        power_status_view_(NULL) {
+    PowerStatus::Get()->AddObserver(this);
+    SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal,
+        ash::kTrayPopupPaddingHorizontal, 0,
+        ash::kTrayPopupPaddingBetweenItems));
+
+    bool power_view_right_align = false;
+    if (login_status_ != user::LOGGED_IN_NONE &&
+        login_status_ != user::LOGGED_IN_LOCKED) {
+      ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
+      views::ImageView* icon =
+          new ash::internal::FixedSizedImageView(0, ash::kTrayPopupItemHeight);
+      icon->SetImage(
+          rb.GetImageNamed(IDR_AURA_UBER_TRAY_SETTINGS).ToImageSkia());
+      AddChildView(icon);
+
+      base::string16 text = rb.GetLocalizedString(IDS_ASH_STATUS_TRAY_SETTINGS);
+      label_ = new views::Label(text);
+      AddChildView(label_);
+      SetAccessibleName(text);
+
+      power_view_right_align = true;
+    }
+
+    if (PowerStatus::Get()->IsBatteryPresent()) {
+      power_status_view_ = new ash::internal::PowerStatusView(
+          ash::internal::PowerStatusView::VIEW_DEFAULT, power_view_right_align);
+      AddChildView(power_status_view_);
+      OnPowerStatusChanged();
+    }
+  }
+
+  virtual ~SettingsDefaultView() {
+    PowerStatus::Get()->RemoveObserver(this);
+  }
+
+  // Overridden from ash::internal::ActionableView.
+  virtual bool PerformAction(const ui::Event& event) OVERRIDE {
+    if (login_status_ == user::LOGGED_IN_NONE ||
+        login_status_ == user::LOGGED_IN_LOCKED)
+      return false;
+
+    ash::Shell::GetInstance()->system_tray_delegate()->ShowSettings();
+    return true;
+  }
+
+  // Overridden from views::View.
+  virtual void Layout() OVERRIDE {
+    views::View::Layout();
+
+    if (label_ && power_status_view_) {
+      // Let the box-layout do the layout first. Then move power_status_view_
+      // to right align if it is created.
+      gfx::Size size = power_status_view_->GetPreferredSize();
+      gfx::Rect bounds(size);
+      bounds.set_x(width() - size.width() - ash::kTrayPopupPaddingBetweenItems);
+      bounds.set_y((height() - size.height()) / 2);
+      power_status_view_->SetBoundsRect(bounds);
+    }
+  }
+
+  // Overridden from views::View.
+  virtual void ChildPreferredSizeChanged(views::View* child) OVERRIDE {
+    views::View::ChildPreferredSizeChanged(child);
+    Layout();
+  }
+
+  // Overridden from PowerStatus::Observer.
+  virtual void OnPowerStatusChanged() OVERRIDE {
+    if (!PowerStatus::Get()->IsBatteryPresent())
+      return;
+
+    base::string16 accessible_name = label_ ?
+        label_->text() + ASCIIToUTF16(", ") +
+            PowerStatus::Get()->GetAccessibleNameString() :
+        PowerStatus::Get()->GetAccessibleNameString();
+    SetAccessibleName(accessible_name);
+  }
+
+ private:
+  user::LoginStatus login_status_;
+  views::Label* label_;
+  ash::internal::PowerStatusView* power_status_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(SettingsDefaultView);
+ };
+
+}  // namespace tray
+
+TraySettings::TraySettings(SystemTray* system_tray)
+    : SystemTrayItem(system_tray),
+      default_view_(NULL) {
+}
+
+TraySettings::~TraySettings() {
+}
+
+views::View* TraySettings::CreateTrayView(user::LoginStatus status) {
+  return NULL;
+}
+
+views::View* TraySettings::CreateDefaultView(user::LoginStatus status) {
+  if ((status == user::LOGGED_IN_NONE || status == user::LOGGED_IN_LOCKED) &&
+      !PowerStatus::Get()->IsBatteryPresent())
+    return NULL;
+
+  if (!ash::Shell::GetInstance()->system_tray_delegate()->ShouldShowSettings())
+    return NULL;
+
+  CHECK(default_view_ == NULL);
+  default_view_ =  new tray::SettingsDefaultView(status);
+  return default_view_;
+}
+
+views::View* TraySettings::CreateDetailedView(user::LoginStatus status) {
+  NOTIMPLEMENTED();
+  return NULL;
+}
+
+void TraySettings::DestroyTrayView() {
+}
+
+void TraySettings::DestroyDefaultView() {
+  default_view_ = NULL;
+}
+
+void TraySettings::DestroyDetailedView() {
+}
+
+void TraySettings::UpdateAfterLoginStatusChange(user::LoginStatus status) {
+}
+
+}  // namespace internal
+}  // namespace ash