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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/system/model/clock_model.h"
#include "ash/public/cpp/system_tray_client.h"
#include "ash/session/session_controller_impl.h"
#include "ash/shell.h"
#include "ash/system/model/clock_observer.h"
#include "ash/system/model/system_tray_model.h"
namespace ash {
ClockModel::ClockModel() : hour_clock_type_(base::GetHourClockType()) {
// SystemClockClient may be null in tests.
if (SystemClockClient::Get()) {
SystemClockClient::Get()->AddObserver(this);
can_set_time_ = SystemClockClient::Get()->CanSetTime();
}
system::TimezoneSettings::GetInstance()->AddObserver(this);
}
ClockModel::~ClockModel() {
// SystemClockClient may be null in tests.
if (SystemClockClient::Get())
SystemClockClient::Get()->RemoveObserver(this);
system::TimezoneSettings::GetInstance()->RemoveObserver(this);
}
void ClockModel::AddObserver(ClockObserver* observer) {
observers_.AddObserver(observer);
}
void ClockModel::RemoveObserver(ClockObserver* observer) {
observers_.RemoveObserver(observer);
}
void ClockModel::SetUse24HourClock(bool use_24_hour) {
hour_clock_type_ = use_24_hour ? base::k24HourClock : base::k12HourClock;
NotifyDateFormatChanged();
}
bool ClockModel::IsLoggedIn() const {
return Shell::Get()->session_controller()->login_status() !=
LoginStatus::NOT_LOGGED_IN;
}
bool ClockModel::IsSettingsAvailable() const {
return Shell::Get()->session_controller()->ShouldEnableSettings() ||
can_set_time();
}
void ClockModel::ShowDateSettings() {
Shell::Get()->system_tray_model()->client()->ShowDateSettings();
}
void ClockModel::ShowPowerSettings() {
Shell::Get()->system_tray_model()->client()->ShowPowerSettings();
}
void ClockModel::ShowSetTimeDialog() {
Shell::Get()->system_tray_model()->client()->ShowSetTimeDialog();
}
void ClockModel::NotifyRefreshClock() {
for (auto& observer : observers_)
observer.Refresh();
}
void ClockModel::NotifyDateFormatChanged() {
for (auto& observer : observers_)
observer.OnDateFormatChanged();
}
void ClockModel::NotifySystemClockTimeUpdated() {
for (auto& observer : observers_)
observer.OnSystemClockTimeUpdated();
}
void ClockModel::NotifySystemClockCanSetTimeChanged(bool can_set_time) {
for (auto& observer : observers_)
observer.OnSystemClockCanSetTimeChanged(can_set_time);
}
void ClockModel::SystemClockUpdated() {
NotifySystemClockTimeUpdated();
}
void ClockModel::SystemClockCanSetTimeChanged(bool can_set_time) {
can_set_time_ = can_set_time;
NotifySystemClockCanSetTimeChanged(can_set_time_);
}
void ClockModel::TimezoneChanged(const icu::TimeZone& timezone) {
NotifyRefreshClock();
}
} // namespace ash
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