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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_VIEWS_BROWSER_ACTIONS_PANEL_H_
#define CHROME_BROWSER_VIEWS_BROWSER_ACTIONS_PANEL_H_
#include <vector>
#include "base/task.h"
#include "chrome/browser/views/browser_bubble.h"
#include "chrome/common/notification_observer.h"
#include "chrome/common/notification_registrar.h"
#include "views/view.h"
class BrowserActionImageView;
class ExtensionAction;
class ExtensionPopup;
class Profile;
class ToolbarView;
namespace views {
class MenuButton;
class TextButton;
}
////////////////////////////////////////////////////////////////////////////////
//
// The BrowserActionsContainer is a container view, responsible for drawing the
// icons that represent browser actions (extensions that add icons to the
// toolbar).
//
////////////////////////////////////////////////////////////////////////////////
class BrowserActionsContainer : public views::View,
public NotificationObserver,
public BrowserBubble::Delegate {
public:
BrowserActionsContainer(Profile* profile, ToolbarView* toolbar);
virtual ~BrowserActionsContainer();
int num_browser_actions() { return browser_action_views_.size(); }
// Update the views to reflect the state of the browser action icons.
void RefreshBrowserActionViews();
// Delete all browser action views.
void DeleteBrowserActionViews();
// Called when a browser action becomes visible/hidden.
void OnBrowserActionVisibilityChanged();
// Called when the user clicks on the browser action icon.
void OnBrowserActionExecuted(BrowserActionImageView* button);
// Overridden from views::View:
virtual gfx::Size GetPreferredSize();
virtual void Layout();
// Overridden from NotificationObserver:
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
// BrowserBubble::Delegate methods.
virtual void BubbleBrowserWindowMoved(BrowserBubble* bubble);
virtual void BubbleBrowserWindowClosing(BrowserBubble* bubble);
virtual void BubbleGotFocus(BrowserBubble* bubble);
virtual void BubbleLostFocus(BrowserBubble* bubble);
private:
// Hide the current popup.
void HidePopup();
// We override PaintChildren so that we can paint the badges on top of them.
virtual void PaintChildren(gfx::Canvas* canvas);
// Paints an individual badge.
virtual void PaintBadge(gfx::Canvas* canvas, views::TextButton* button,
const SkColor& badge_color,
const std::string& text);
// The vector of browser actions (icons/image buttons for each action).
std::vector<views::MenuButton*> browser_action_views_;
NotificationRegistrar registrar_;
Profile* profile_;
// The toolbar that owns us.
ToolbarView* toolbar_;
// The current popup and the button it came from. NULL if no popup.
ExtensionPopup* popup_;
// The button that triggered the current popup (just a reference to a button
// from browser_action_views_).
BrowserActionImageView* popup_button_;
ScopedRunnableMethodFactory<BrowserActionsContainer> task_factory_;
DISALLOW_COPY_AND_ASSIGN(BrowserActionsContainer);
};
#endif // CHROME_BROWSER_VIEWS_BROWSER_ACTIONS_PANEL_H_
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