| // 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 "ash/ash_export.h" |
| #include "ash/system/date/tray_date.h" |
| #include "ash/system/tray/actionable_view.h" |
| #include "base/i18n/time_formatting.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/timer/timer.h" |
| #include "ui/views/view.h" |
| |
| 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: |
| virtual ~BaseDateTimeView(); |
| |
| // Updates the displayed text for the current time and calls SetTimer(). |
| void UpdateText(); |
| |
| protected: |
| BaseDateTimeView(); |
| |
| private: |
| // Starts |timer_| to schedule the next update. |
| void SetTimer(const base::Time& now); |
| |
| // Updates labels to display the current time. |
| virtual void UpdateTextInternal(const base::Time& now) = 0; |
| |
| // Overridden from views::View. |
| virtual void ChildPreferredSizeChanged(views::View* child) OVERRIDE; |
| virtual void OnLocaleChanged() OVERRIDE; |
| |
| // Invokes UpdateText() when the displayed time should change. |
| base::OneShotTimer<BaseDateTimeView> 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(); |
| virtual ~DateView(); |
| |
| // 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: |
| // Overridden from BaseDateTimeView. |
| virtual void UpdateTextInternal(const base::Time& now) OVERRIDE; |
| |
| // Overridden from ActionableView. |
| virtual bool PerformAction(const ui::Event& event) OVERRIDE; |
| |
| // Overridden from views::View. |
| virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE; |
| virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE; |
| |
| views::Label* date_label_; |
| |
| // Time format (12/24hr) used for accessibility string. |
| base::HourClockType hour_type_; |
| |
| 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); |
| virtual ~TimeView(); |
| |
| // 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. |
| virtual void UpdateTextInternal(const base::Time& now) OVERRIDE; |
| |
| // Overridden from ActionableView. |
| virtual bool PerformAction(const ui::Event& event) OVERRIDE; |
| |
| // Overridden from views::View. |
| virtual 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. |
| scoped_ptr<views::Label> horizontal_label_; |
| |
| // The time label is split into two lines for the vertical shelf. |
| scoped_ptr<views::Label> vertical_label_hours_; |
| scoped_ptr<views::Label> vertical_label_minutes_; |
| |
| base::HourClockType hour_type_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TimeView); |
| }; |
| |
| } // namespace tray |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_DATE_DATE_VIEW_H_ |