mash: Convert system tray logout button to wm common types

ash/system/chromeos/session/logout_button_tray.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/session/logout_button_tray.h"
-
-#include <memory>
-#include <utility>
-
-#include "ash/common/shelf/shelf_types.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/system_tray_notifier.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_utils.h"
-#include "ash/common/system/user/login_status.h"
-#include "ash/common/wm_shell.h"
-#include "ash/shell.h"
-#include "ash/system/chromeos/session/logout_confirmation_controller.h"
-#include "base/logging.h"
-#include "grit/ash_resources.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/events/event.h"
-#include "ui/gfx/geometry/insets.h"
-#include "ui/gfx/geometry/size.h"
-#include "ui/views/bubble/tray_bubble_view.h"
-#include "ui/views/controls/button/label_button.h"
-#include "ui/views/controls/button/label_button_border.h"
-#include "ui/views/painter.h"
-
-namespace ash {
-namespace {
-
-const int kLogoutButtonHorizontalExtraPadding = 7;
-
-const int kLogoutButtonNormalImages[] = {
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_TOP_LEFT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_TOP,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_TOP_RIGHT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_LEFT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_CENTER,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_RIGHT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_BOTTOM_LEFT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_BOTTOM,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_NORMAL_BOTTOM_RIGHT};
-
-const int kLogoutButtonPushedImages[] = {
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_TOP_LEFT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_TOP,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_TOP_RIGHT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_LEFT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_CENTER,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_RIGHT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_BOTTOM_LEFT,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_BOTTOM,
-    IDR_AURA_UBER_TRAY_LOGOUT_BUTTON_PUSHED_BOTTOM_RIGHT};
-
-class LogoutButton : public views::LabelButton {
- public:
-  LogoutButton(views::ButtonListener* listener);
-  ~LogoutButton() override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(LogoutButton);
-};
-
-}  // namespace
-
-LogoutButton::LogoutButton(views::ButtonListener* listener)
-    : views::LabelButton(listener, base::string16()) {
-  SetupLabelForTray(label());
-  SetFontList(label()->font_list());
-  SetEnabledTextColors(SK_ColorWHITE);
-
-  std::unique_ptr<views::LabelButtonAssetBorder> border(
-      new views::LabelButtonAssetBorder(views::Button::STYLE_TEXTBUTTON));
-  border->SetPainter(
-      false, views::Button::STATE_NORMAL,
-      views::Painter::CreateImageGridPainter(kLogoutButtonNormalImages));
-  border->SetPainter(
-      false, views::Button::STATE_HOVERED,
-      views::Painter::CreateImageGridPainter(kLogoutButtonNormalImages));
-  border->SetPainter(
-      false, views::Button::STATE_PRESSED,
-      views::Painter::CreateImageGridPainter(kLogoutButtonPushedImages));
-  gfx::Insets insets = border->GetInsets();
-  insets += gfx::Insets(0, kLogoutButtonHorizontalExtraPadding, 0,
-                        kLogoutButtonHorizontalExtraPadding);
-  border->set_insets(insets);
-  SetBorder(std::move(border));
-  set_animate_on_state_change(false);
-
-  SetMinSize(gfx::Size(0, kShelfItemHeight));
-}
-
-LogoutButton::~LogoutButton() {}
-
-LogoutButtonTray::LogoutButtonTray(WmShelf* wm_shelf)
-    : TrayBackgroundView(wm_shelf),
-      button_(NULL),
-      login_status_(LoginStatus::NOT_LOGGED_IN),
-      show_logout_button_in_tray_(false) {
-  button_ = new LogoutButton(this);
-  tray_container()->AddChildView(button_);
-  tray_container()->SetBorder(views::Border::NullBorder());
-  WmShell::Get()->system_tray_notifier()->AddLogoutButtonObserver(this);
-}
-
-LogoutButtonTray::~LogoutButtonTray() {
-  WmShell::Get()->system_tray_notifier()->RemoveLogoutButtonObserver(this);
-}
-
-void LogoutButtonTray::SetShelfAlignment(ShelfAlignment alignment) {
-  TrayBackgroundView::SetShelfAlignment(alignment);
-  tray_container()->SetBorder(views::Border::NullBorder());
-}
-
-base::string16 LogoutButtonTray::GetAccessibleNameForTray() {
-  return button_->GetText();
-}
-
-void LogoutButtonTray::HideBubbleWithView(
-    const views::TrayBubbleView* bubble_view) {}
-
-void LogoutButtonTray::ClickedOutsideBubble() {}
-
-void LogoutButtonTray::OnShowLogoutButtonInTrayChanged(bool show) {
-  show_logout_button_in_tray_ = show;
-  UpdateVisibility();
-}
-
-void LogoutButtonTray::OnLogoutDialogDurationChanged(base::TimeDelta duration) {
-  dialog_duration_ = duration;
-}
-
-void LogoutButtonTray::ButtonPressed(views::Button* sender,
-                                     const ui::Event& event) {
-  DCHECK_EQ(sender, button_);
-  if (dialog_duration_ <= base::TimeDelta()) {
-    // Sign out immediately if |dialog_duration_| is non-positive.
-    WmShell::Get()->system_tray_delegate()->SignOut();
-  } else if (Shell::GetInstance()->logout_confirmation_controller()) {
-    Shell::GetInstance()->logout_confirmation_controller()->ConfirmLogout(
-        base::TimeTicks::Now() + dialog_duration_);
-  }
-}
-
-void LogoutButtonTray::UpdateAfterLoginStatusChange(LoginStatus login_status) {
-  login_status_ = login_status;
-  const base::string16 title =
-      user::GetLocalizedSignOutStringForStatus(login_status, false);
-  button_->SetText(title);
-  button_->SetAccessibleName(title);
-  UpdateVisibility();
-}
-
-void LogoutButtonTray::UpdateVisibility() {
-  SetVisible(show_logout_button_in_tray_ &&
-             login_status_ != LoginStatus::NOT_LOGGED_IN &&
-             login_status_ != LoginStatus::LOCKED);
-}
-
-}  // namespace ash