| // 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/session/logout_button_tray.h" |
| |
| #include <memory> |
| |
| #include "ash/public/cpp/ash_pref_names.h" |
| #include "ash/public/cpp/ash_typography.h" |
| #include "ash/resources/vector_icons/vector_icons.h" |
| #include "ash/session/session_controller_impl.h" |
| #include "ash/shelf/shelf.h" |
| #include "ash/shell.h" |
| #include "ash/system/session/logout_confirmation_controller.h" |
| #include "ash/system/status_area_widget.h" |
| #include "ash/system/tray/tray_constants.h" |
| #include "ash/system/tray/tray_container.h" |
| #include "ash/system/user/login_status.h" |
| #include "base/bind.h" |
| #include "base/metrics/user_metrics.h" |
| #include "components/prefs/pref_change_registrar.h" |
| #include "components/prefs/pref_registry_simple.h" |
| #include "components/prefs/pref_service.h" |
| #include "ui/accessibility/ax_node_data.h" |
| #include "ui/gfx/color_palette.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/gfx/paint_vector_icon.h" |
| #include "ui/views/controls/button/md_text_button.h" |
| #include "ui/views/layout/fill_layout.h" |
| |
| namespace ash { |
| |
| LogoutButtonTray::LogoutButtonTray(Shelf* shelf) |
| : shelf_(shelf), |
| container_(new TrayContainer(shelf)), |
| button_(views::MdTextButton::Create(this, |
| base::string16(), |
| CONTEXT_LAUNCHER_BUTTON)), |
| show_logout_button_in_tray_(false) { |
| DCHECK(shelf); |
| Shell::Get()->session_controller()->AddObserver(this); |
| SetLayoutManager(std::make_unique<views::FillLayout>()); |
| AddChildView(container_); |
| |
| button_->SetProminent(true); |
| button_->SetBgColorOverride(gfx::kGoogleRed700); |
| |
| container_->AddChildView(button_); |
| SetVisible(false); |
| } |
| |
| LogoutButtonTray::~LogoutButtonTray() { |
| Shell::Get()->session_controller()->RemoveObserver(this); |
| } |
| |
| // static |
| void LogoutButtonTray::RegisterProfilePrefs(PrefRegistrySimple* registry) { |
| registry->RegisterBooleanPref(prefs::kShowLogoutButtonInTray, false, |
| PrefRegistry::PUBLIC); |
| registry->RegisterIntegerPref(prefs::kLogoutDialogDurationMs, 20000, |
| PrefRegistry::PUBLIC); |
| } |
| |
| void LogoutButtonTray::UpdateAfterShelfAlignmentChange() { |
| // We must first update the button so that |container_| can lay it out |
| // correctly. |
| UpdateButtonTextAndImage(); |
| container_->UpdateAfterShelfAlignmentChange(); |
| } |
| |
| void LogoutButtonTray::ButtonPressed(views::Button* sender, |
| const ui::Event& event) { |
| DCHECK_EQ(button_, sender); |
| |
| if (dialog_duration_ <= base::TimeDelta()) { |
| if (Shell::Get()->session_controller()->IsDemoSession()) |
| base::RecordAction(base::UserMetricsAction("DemoMode.ExitFromShelf")); |
| // Sign out immediately if |dialog_duration_| is non-positive. |
| Shell::Get()->session_controller()->RequestSignOut(); |
| } else if (Shell::Get()->logout_confirmation_controller()) { |
| Shell::Get()->logout_confirmation_controller()->ConfirmLogout( |
| base::TimeTicks::Now() + dialog_duration_, |
| LogoutConfirmationController::Source::kShelfExitButton); |
| } |
| } |
| |
| void LogoutButtonTray::OnActiveUserPrefServiceChanged(PrefService* prefs) { |
| pref_change_registrar_.reset(); |
| pref_change_registrar_ = std::make_unique<PrefChangeRegistrar>(); |
| pref_change_registrar_->Init(prefs); |
| pref_change_registrar_->Add( |
| prefs::kShowLogoutButtonInTray, |
| base::BindRepeating(&LogoutButtonTray::UpdateShowLogoutButtonInTray, |
| base::Unretained(this))); |
| pref_change_registrar_->Add( |
| prefs::kLogoutDialogDurationMs, |
| base::BindRepeating(&LogoutButtonTray::UpdateLogoutDialogDuration, |
| base::Unretained(this))); |
| |
| // Read the initial values. |
| UpdateShowLogoutButtonInTray(); |
| UpdateLogoutDialogDuration(); |
| } |
| |
| void LogoutButtonTray::GetAccessibleNodeData(ui::AXNodeData* node_data) { |
| View::GetAccessibleNodeData(node_data); |
| node_data->SetName(button_->GetText()); |
| } |
| |
| void LogoutButtonTray::UpdateShowLogoutButtonInTray() { |
| show_logout_button_in_tray_ = pref_change_registrar_->prefs()->GetBoolean( |
| prefs::kShowLogoutButtonInTray); |
| UpdateVisibility(); |
| } |
| |
| void LogoutButtonTray::UpdateLogoutDialogDuration() { |
| const int duration_ms = pref_change_registrar_->prefs()->GetInteger( |
| prefs::kLogoutDialogDurationMs); |
| dialog_duration_ = base::TimeDelta::FromMilliseconds(duration_ms); |
| } |
| |
| void LogoutButtonTray::UpdateAfterLoginStatusChange() { |
| UpdateButtonTextAndImage(); |
| } |
| |
| void LogoutButtonTray::UpdateVisibility() { |
| LoginStatus login_status = shelf_->GetStatusAreaWidget()->login_status(); |
| SetVisible(show_logout_button_in_tray_ && |
| login_status != LoginStatus::NOT_LOGGED_IN && |
| login_status != LoginStatus::LOCKED); |
| } |
| |
| void LogoutButtonTray::UpdateButtonTextAndImage() { |
| LoginStatus login_status = shelf_->GetStatusAreaWidget()->login_status(); |
| const base::string16 title = |
| user::GetLocalizedSignOutStringForStatus(login_status, false); |
| if (shelf_->IsHorizontalAlignment()) { |
| button_->SetText(title); |
| button_->SetImage(views::Button::STATE_NORMAL, gfx::ImageSkia()); |
| button_->SetMinSize(gfx::Size(0, kTrayItemSize)); |
| } else { |
| button_->SetText(base::string16()); |
| button_->SetAccessibleName(title); |
| button_->SetImage(views::Button::STATE_NORMAL, |
| gfx::CreateVectorIcon(kShelfLogoutIcon, kTrayIconColor)); |
| button_->SetMinSize(gfx::Size(kTrayItemSize, kTrayItemSize)); |
| } |
| UpdateVisibility(); |
| } |
| |
| } // namespace ash |