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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_STATUS_AREA_BUTTON_H_
#define CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_
#pragma once
#include "base/string16.h"
#include "chrome/browser/chromeos/status/status_area_host.h"
#include "views/controls/button/menu_button.h"
#include "views/controls/menu/view_menu_delegate.h"
namespace chromeos {
// Button to be used to represent status and allow menus to be popped up.
// Shows current button state by drawing a border around the current icon.
class StatusAreaButton : public views::MenuButton {
public:
StatusAreaButton(StatusAreaHost* host,
views::ViewMenuDelegate* menu_delegate);
virtual ~StatusAreaButton() {}
virtual void PaintButton(gfx::Canvas* canvas, PaintButtonMode mode);
// Overrides TextButton's SetText to clear max text size before seting new
// text content so that the button size would fit the new text size.
virtual void SetText(const string16& text);
void set_use_menu_button_paint(bool use_menu_button_paint) {
use_menu_button_paint_ = use_menu_button_paint;
}
// views::MenuButton overrides.
virtual bool Activate() OVERRIDE;
// View overrides.
virtual gfx::Size GetPreferredSize() OVERRIDE;
virtual gfx::Insets GetInsets() const OVERRIDE;
virtual void OnThemeChanged() OVERRIDE;
virtual void SetVisible(bool visible) OVERRIDE;
virtual bool HitTest(const gfx::Point& l) const OVERRIDE;
// Controls whether or not this status area button is able to be pressed.
void set_active(bool active) { active_ = active; }
bool active() const { return active_; }
protected:
// Subclasses should override these methods to return the correct dimensions.
virtual int icon_height();
virtual int icon_width();
// Subclasses can override this method to return more or less padding.
// The padding is added to both the left and right side.
virtual int horizontal_padding();
// True if the button wants to use views::MenuButton drawings.
bool use_menu_button_paint_;
// Insets to use for this button.
gfx::Insets insets_;
// Indicates when this button can be pressed. Independent of
// IsEnabled state, so that when IsEnabled is true, this can still
// be false, and vice versa.
bool active_;
// The status area host,
StatusAreaHost* host_;
private:
void UpdateTextStyle();
DISALLOW_COPY_AND_ASSIGN(StatusAreaButton);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_
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