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// Copyright (c) 2011 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_STATUS_POWER_MENU_BUTTON_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_
#pragma once
#include "chrome/browser/chromeos/cros/power_library.h"
#include "chrome/browser/chromeos/status/status_area_button.h"
#include "views/controls/menu/menu_delegate.h"
#include "views/controls/menu/view_menu_delegate.h"
namespace base {
class TimeDelta;
}
class SkBitmap;
namespace chromeos {
// The power menu button in the status area.
// This class will handle getting the power status and populating the menu.
class PowerMenuButton : public StatusAreaButton,
public views::MenuDelegate,
public views::ViewMenuDelegate,
public PowerLibrary::Observer {
public:
explicit PowerMenuButton(StatusAreaHost* host);
virtual ~PowerMenuButton();
// views::MenuDelegate implementation.
virtual std::wstring GetLabel(int id) const;
virtual bool IsCommandEnabled(int id) const;
// PowerLibrary::Observer implementation.
virtual void PowerChanged(PowerLibrary* obj);
virtual void SystemResumed() {}
int icon_id() const { return icon_id_; }
protected:
virtual int icon_width();
private:
// views::View
virtual void OnLocaleChanged() OVERRIDE;
// views::ViewMenuDelegate implementation.
virtual void RunMenu(views::View* source, const gfx::Point& pt);
// Format strings with power status
string16 GetBatteryPercentageText() const;
string16 GetBatteryIsChargedText() const;
// Update the power icon and menu label info depending on the power status.
void UpdateIconAndLabelInfo();
// Update the menu entries.
void UpdateMenu();
// The number of power images.
static const int kNumPowerImages;
// Stored data gathered from CrosLibrary::PowerLibrary.
bool battery_is_present_;
bool line_power_on_;
bool battery_fully_charged_;
double battery_percentage_;
base::TimeDelta battery_time_to_full_;
base::TimeDelta battery_time_to_empty_;
// The currently showing icon bitmap id.
int icon_id_;
// The power menu. This needs to be initialized last since it calls into
// GetLabelAt() during construction.
scoped_ptr<views::MenuItemView> menu_;
DISALLOW_COPY_AND_ASSIGN(PowerMenuButton);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_
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