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// 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/date/tray_date.h"
#include "ash/shell.h"
#include "ash/system/date/date_default_view.h"
#include "ash/system/date/date_view.h"
#include "ash/system/tray/system_tray.h"
#include "ash/system/tray/system_tray_notifier.h"
#include "ash/system/tray/tray_item_view.h"
#if defined(OS_CHROMEOS)
#include "ash/system/chromeos/system_clock_observer.h"
#endif
namespace ash {
TrayDate::TrayDate(SystemTray* system_tray)
: SystemTrayItem(system_tray),
time_tray_(NULL),
default_view_(NULL),
login_status_(user::LOGGED_IN_NONE) {
#if defined(OS_CHROMEOS)
system_clock_observer_.reset(new SystemClockObserver());
#endif
Shell::GetInstance()->system_tray_notifier()->AddClockObserver(this);
}
TrayDate::~TrayDate() {
Shell::GetInstance()->system_tray_notifier()->RemoveClockObserver(this);
}
views::View* TrayDate::GetHelpButtonView() const {
if (!default_view_)
return NULL;
return default_view_->GetHelpButtonView();
}
const tray::TimeView* TrayDate::GetTimeTrayForTesting() const {
return time_tray_;
}
const DateDefaultView* TrayDate::GetDefaultViewForTesting() const {
return default_view_;
}
views::View* TrayDate::CreateDefaultViewForTesting(user::LoginStatus status) {
return CreateDefaultView(status);
}
views::View* TrayDate::CreateTrayView(user::LoginStatus status) {
CHECK(time_tray_ == NULL);
ClockLayout clock_layout =
(system_tray()->shelf_alignment() == SHELF_ALIGNMENT_BOTTOM ||
system_tray()->shelf_alignment() == SHELF_ALIGNMENT_TOP) ?
HORIZONTAL_CLOCK : VERTICAL_CLOCK;
time_tray_ = new tray::TimeView(clock_layout);
views::View* view = new TrayItemView(this);
view->AddChildView(time_tray_);
return view;
}
views::View* TrayDate::CreateDefaultView(user::LoginStatus status) {
default_view_ = new DateDefaultView(status);
#if defined(OS_CHROMEOS)
// Save the login status we created the view with.
login_status_ = status;
OnSystemClockCanSetTimeChanged(system_clock_observer_->can_set_time());
#endif
return default_view_;
}
views::View* TrayDate::CreateDetailedView(user::LoginStatus status) {
return NULL;
}
void TrayDate::DestroyTrayView() {
time_tray_ = NULL;
}
void TrayDate::DestroyDefaultView() {
default_view_ = NULL;
}
void TrayDate::DestroyDetailedView() {
}
void TrayDate::UpdateAfterLoginStatusChange(user::LoginStatus status) {
}
void TrayDate::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
if (time_tray_) {
ClockLayout clock_layout = (alignment == SHELF_ALIGNMENT_BOTTOM ||
alignment == SHELF_ALIGNMENT_TOP) ?
HORIZONTAL_CLOCK : VERTICAL_CLOCK;
time_tray_->UpdateClockLayout(clock_layout);
}
}
void TrayDate::OnDateFormatChanged() {
if (time_tray_)
time_tray_->UpdateTimeFormat();
if (default_view_)
default_view_->GetDateView()->UpdateTimeFormat();
}
void TrayDate::OnSystemClockTimeUpdated() {
if (time_tray_)
time_tray_->UpdateTimeFormat();
if (default_view_)
default_view_->GetDateView()->UpdateTimeFormat();
}
void TrayDate::OnSystemClockCanSetTimeChanged(bool can_set_time) {
// Outside of a logged-in session, the date button should launch the set time
// dialog if the time can be set.
if (default_view_ && login_status_ == user::LOGGED_IN_NONE) {
default_view_->GetDateView()->SetAction(
can_set_time ? TrayDate::SET_SYSTEM_TIME : TrayDate::NONE);
}
}
void TrayDate::Refresh() {
if (time_tray_)
time_tray_->UpdateText();
}
} // namespace ash
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