mash: Move //ash/system/date to //ash/common

ash/system/date/date_view.h

-// 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.
-
-#ifndef ASH_SYSTEM_DATE_DATE_VIEW_H_
-#define ASH_SYSTEM_DATE_DATE_VIEW_H_
-
-#include <memory>
-
-#include "ash/ash_export.h"
-#include "ash/common/system/tray/actionable_view.h"
-#include "ash/system/date/tray_date.h"
-#include "base/i18n/time_formatting.h"
-#include "base/macros.h"
-#include "base/timer/timer.h"
-#include "ui/views/view.h"
-
-namespace base {
-class Time;
-}
-
-namespace views {
-class Label;
-}
-
-namespace ash {
-namespace tray {
-
-// Abstract base class containing common updating and layout code for the
-// DateView popup and the TimeView tray icon. Exported for tests.
-class ASH_EXPORT BaseDateTimeView : public ActionableView {
- public:
-  ~BaseDateTimeView() override;
-
-  // Updates the displayed text for the current time and calls SetTimer().
-  void UpdateText();
-
-  // views::View overrides:
-  void GetAccessibleState(ui::AXViewState* state) override;
-
- protected:
-  BaseDateTimeView();
-
-  // Updates labels to display the current time.
-  virtual void UpdateTextInternal(const base::Time& now);
-
-  // Time format (12/24hr) used for accessibility string.
-  base::HourClockType hour_type_;
-
- private:
-  // Starts |timer_| to schedule the next update.
-  void SetTimer(const base::Time& now);
-
-  // Overridden from views::View.
-  void ChildPreferredSizeChanged(views::View* child) override;
-  void OnLocaleChanged() override;
-
-  // Invokes UpdateText() when the displayed time should change.
-  base::OneShotTimer timer_;
-
-  DISALLOW_COPY_AND_ASSIGN(BaseDateTimeView);
-};
-
-// Popup view used to display the date and day of week.
-class ASH_EXPORT DateView : public BaseDateTimeView {
- public:
-  DateView();
-  ~DateView() override;
-
-  // Sets the action the view should take. An actionable date view gives visual
-  // feedback on hover, can be focused by keyboard, and clicking/pressing space
-  // or enter on the view executes the action.
-  void SetAction(TrayDate::DateAction action);
-
-  // Updates the format of the displayed time.
-  void UpdateTimeFormat();
-
-  base::HourClockType GetHourTypeForTesting() const;
-
- private:
-  // Sets active rendering state and updates the color of |date_label_|.
-  void SetActive(bool active);
-
-  // Overridden from BaseDateTimeView.
-  void UpdateTextInternal(const base::Time& now) override;
-
-  // Overridden from ActionableView.
-  bool PerformAction(const ui::Event& event) override;
-
-  // Overridden from views::View.
-  void OnMouseEntered(const ui::MouseEvent& event) override;
-  void OnMouseExited(const ui::MouseEvent& event) override;
-  void OnGestureEvent(ui::GestureEvent* event) override;
-
-  views::Label* date_label_;
-
-  TrayDate::DateAction action_;
-
-  DISALLOW_COPY_AND_ASSIGN(DateView);
-};
-
-// Tray view used to display the current time.
-// Exported for tests.
-class ASH_EXPORT TimeView : public BaseDateTimeView {
- public:
-  explicit TimeView(TrayDate::ClockLayout clock_layout);
-  ~TimeView() override;
-
-  // Updates the format of the displayed time.
-  void UpdateTimeFormat();
-
-  // Updates clock layout.
-  void UpdateClockLayout(TrayDate::ClockLayout clock_layout);
-
-  base::HourClockType GetHourTypeForTesting() const;
-
- private:
-  friend class TimeViewTest;
-
-  // Overridden from BaseDateTimeView.
-  void UpdateTextInternal(const base::Time& now) override;
-
-  // Overridden from ActionableView.
-  bool PerformAction(const ui::Event& event) override;
-
-  // Overridden from views::View.
-  bool OnMousePressed(const ui::MouseEvent& event) override;
-
-  void SetBorderFromLayout(TrayDate::ClockLayout clock_layout);
-  void SetupLabels();
-  void SetupLabel(views::Label* label);
-
-  // Label text used for the normal horizontal shelf.
-  std::unique_ptr<views::Label> horizontal_label_;
-
-  // The time label is split into two lines for the vertical shelf.
-  std::unique_ptr<views::Label> vertical_label_hours_;
-  std::unique_ptr<views::Label> vertical_label_minutes_;
-
-  DISALLOW_COPY_AND_ASSIGN(TimeView);
-};
-
-}  // namespace tray
-}  // namespace ash
-
-#endif  // ASH_SYSTEM_DATE_DATE_VIEW_H_