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// Copyright (c) 2009 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 CHROME_BROWSER_CHROMEOS_CLOCK_MENU_BUTTON_H_
#define CHROME_BROWSER_CHROMEOS_CLOCK_MENU_BUTTON_H_
#include "base/timer.h"
#include "views/controls/button/menu_button.h"
#include "views/controls/menu/menu_2.h"
#include "views/controls/menu/view_menu_delegate.h"
// The clock menu button in the status area.
// This button shows the current time.
class ClockMenuButton : public views::MenuButton,
public views::ViewMenuDelegate,
public views::Menu2Model {
public:
ClockMenuButton();
virtual ~ClockMenuButton() {}
// views::Menu2Model implementation.
virtual bool HasIcons() const { return false; }
virtual int GetItemCount() const;
virtual views::Menu2Model::ItemType GetTypeAt(int index) const;
virtual int GetCommandIdAt(int index) const { return index; }
virtual string16 GetLabelAt(int index) const;
virtual bool IsLabelDynamicAt(int index) const { return true; }
virtual bool GetAcceleratorAt(int index,
views::Accelerator* accelerator) const { return false; }
virtual bool IsItemCheckedAt(int index) const { return false; }
virtual int GetGroupIdAt(int index) const { return 0; }
virtual bool GetIconAt(int index, SkBitmap* icon) const { return false; }
virtual bool IsEnabledAt(int index) const { return false; }
virtual Menu2Model* GetSubmenuModelAt(int index) const { return NULL; }
virtual void HighlightChangedTo(int index) {}
virtual void ActivatedAt(int index) {}
virtual void MenuWillShow() {}
private:
// views::ViewMenuDelegate implementation.
virtual void RunMenu(views::View* source, const gfx::Point& pt);
// Schedules the timer to fire at the next minute interval.
void SetNextTimer();
// Updates the time on the menu button and sets the next timer.
void UpdateText();
base::OneShotTimer<ClockMenuButton> timer_;
// The clock menu.
views::Menu2 clock_menu_;
DISALLOW_COPY_AND_ASSIGN(ClockMenuButton);
};
#endif // CHROME_BROWSER_CHROMEOS_CLOCK_MENU_BUTTON_H_
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