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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SYSTEM_TIME_TIME_VIEW_H_
#define ASH_SYSTEM_TIME_TIME_VIEW_H_
#include "ash/ash_export.h"
#include "ash/system/model/clock_observer.h"
#include "base/i18n/time_formatting.h"
#include "base/memory/raw_ptr.h"
#include "base/timer/timer.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/gfx/font_list.h"
#include "ui/gfx/shadow_value.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/view.h"
namespace base {
class Time;
}
namespace views {
class ImageView;
class Label;
} // namespace views
namespace ash {
class ClockModel;
// The Date view, which is a date in a calendar icon, for vertical time view.
// For horizontal time view, there's no Date Icon View and it shows a text date.
class VerticalDateView : public views::View {
METADATA_HEADER(VerticalDateView, views::View)
public:
VerticalDateView();
VerticalDateView(const VerticalDateView& other) = delete;
VerticalDateView& operator=(const VerticalDateView& other) = delete;
~VerticalDateView() override;
// Updates the date label text.
void UpdateText();
// Updates `icon_` and `text_label_` color ids.
void UpdateIconAndLabelColorId(ui::ColorId color_id);
private:
friend class TimeViewTest;
raw_ptr<views::ImageView> icon_ = nullptr;
raw_ptr<views::Label> text_label_ = nullptr;
};
// Tray view used to display the current date or time based on the passed in
// `Type`. Exported for tests.
class ASH_EXPORT TimeView : public views::View, public ClockObserver {
METADATA_HEADER(TimeView, views::View)
public:
enum class ClockLayout {
HORIZONTAL_CLOCK,
VERTICAL_CLOCK,
};
enum Type { kTime, kDate };
TimeView(ClockLayout clock_layout, ClockModel* model, Type type = kTime);
TimeView(const TimeView&) = delete;
TimeView& operator=(const TimeView&) = delete;
~TimeView() override;
// Updates clock layout.
void UpdateClockLayout(ClockLayout clock_layout);
// Updates the time text color id.
void SetTextColorId(ui::ColorId color_id,
bool auto_color_readability_enabled = false);
// Updates the text color.
void SetTextColor(SkColor color, bool auto_color_readability_enabled = false);
// Updates the time text fontlist.
void SetTextFont(const gfx::FontList& font_list);
// Updates the time text shadow values.
void SetTextShadowValues(const gfx::ShadowValues& shadows);
// Updates `vertical_date_view_` color id if exists.
void SetDateViewColorId(ui::ColorId color_id);
// Controls whether the horizontal time view shows "AM/PM" text.
// This setting does not affect the vertical time view.
void SetAmPmClockType(base::AmPmClockType am_pm_clock_type);
// ClockObserver:
void OnDateFormatChanged() override;
void OnSystemClockTimeUpdated() override;
void OnSystemClockCanSetTimeChanged(bool can_set_time) override;
void Refresh() override;
base::AmPmClockType GetAmPmClockTypeForTesting() const {
return am_pm_clock_type_;
}
base::HourClockType GetHourTypeForTesting() const;
views::Label* GetHorizontalTimeLabelForTesting() {
return horizontal_time_label_;
}
views::Label* GetHorizontalDateLabelForTesting() {
return horizontal_date_label_;
}
views::Label* GetVerticalMinutesLabelForTesting() {
return vertical_label_minutes_;
}
views::Label* GetVerticalHoursLabelForTesting() {
return vertical_label_hours_;
}
private:
friend class TimeViewTest;
friend class TimeTrayItemViewTest;
friend class DateTrayTest;
friend class UnifiedSystemTrayAccessibilityTest;
// views::View:
void ChildPreferredSizeChanged(views::View* child) override;
bool OnMousePressed(const ui::MouseEvent& event) override;
void OnGestureEvent(ui::GestureEvent* event) override;
// Updates the displayed text for the current time and calls SetTimer().
void UpdateText();
// Updates the format of the displayed time.
void UpdateTimeFormat();
// Updates labels to display the current time.
void UpdateTextInternal(const base::Time& now);
void SetupDateviews(ClockLayout clock_layout);
void SetupSubviews(ClockLayout clock_layout);
void SetupLabel(views::Label* label);
// Starts |timer_| to schedule the next update.
void SetTimer(const base::Time& now);
// Indicates if the horizontal view should show "AM/PM" text next to the time.
base::AmPmClockType am_pm_clock_type_ = base::kDropAmPm;
// The `TimeView` of `Type::kTime` shows a single label in horizontal shelf,
// or two stacked labels in vertical shelf. The container views own the
// associated labels for vertical/horizontal, and the container views are
// owned by this view by the views hierarchy.
raw_ptr<views::View> horizontal_time_label_container_ = nullptr;
raw_ptr<views::Label> horizontal_time_label_ = nullptr;
raw_ptr<views::View> vertical_time_label_container_ = nullptr;
raw_ptr<views::Label> vertical_label_hours_ = nullptr;
raw_ptr<views::Label> vertical_label_minutes_ = nullptr;
// The `TimeView` of `Type::kDate` shows a single date label in horizontal
// shelf, or a calendar image with a date number in vertical shelf. The
// container views own the associated views for vertical/horizontal, and the
// container views are owned by this view by the views hierarchy.
raw_ptr<views::View> horizontal_date_label_container_ = nullptr;
raw_ptr<views::Label, DanglingUntriaged> horizontal_date_label_ = nullptr;
raw_ptr<views::View> vertical_date_view_container_ = nullptr;
raw_ptr<VerticalDateView> vertical_date_view_ = nullptr;
// Invokes UpdateText() when the displayed time should change.
base::OneShotTimer timer_;
const raw_ptr<ClockModel> model_;
// The type (kDate or kTime) of this time view.
const Type type_;
};
} // namespace ash
#endif // ASH_SYSTEM_TIME_TIME_VIEW_H_
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