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// 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_LAUNCHER_TABBED_LAUNCHER_BUTTON_H_
#define ASH_LAUNCHER_TABBED_LAUNCHER_BUTTON_H_
#include "ash/launcher/launcher_button.h"
#include "base/memory/scoped_ptr.h"
#include "base/timer/timer.h"
#include "ui/base/animation/animation_delegate.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/glow_hover_controller.h"
namespace gfx {
class ImageSkia;
}
namespace ui {
class MultiAnimation;
}
namespace ash {
struct LauncherItem;
namespace internal {
// Button used for items on the launcher corresponding to tabbed windows.
class TabbedLauncherButton : public LauncherButton {
public:
// Indicates if this button is incognito or not.
enum IncognitoState {
STATE_INCOGNITO,
STATE_NOT_INCOGNITO,
};
static TabbedLauncherButton* Create(views::ButtonListener* listener,
LauncherButtonHost* host,
ShelfLayoutManager* shelf_layout_manager,
IncognitoState is_incognito);
virtual ~TabbedLauncherButton();
// Sets the images to display for this entry.
void SetTabImage(const gfx::ImageSkia& image);
// This only defines how the icon is drawn. Do not use it for other purposes.
IncognitoState is_incognito() const { return is_incognito_; }
protected:
TabbedLauncherButton(views::ButtonListener* listener,
LauncherButtonHost* host,
ShelfLayoutManager* shelf_layout_manager,
IncognitoState is_incognito);
// View override.
virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
// LauncherButton override.
virtual IconView* CreateIconView() OVERRIDE;
private:
// Used as the delegate for |animation_|.
class IconView : public LauncherButton::IconView,
public ui::AnimationDelegate {
public:
explicit IconView(TabbedLauncherButton* host);
virtual ~IconView();
// ui::AnimationDelegateImpl overrides:
virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
// Sets the image to display for this entry.
void SetTabImage(const gfx::ImageSkia& image);
protected:
// View override.
virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
private:
TabbedLauncherButton* host_;
gfx::ImageSkia image_;
gfx::ImageSkia animating_image_;
// Used to animate image.
scoped_ptr<ui::MultiAnimation> animation_;
// Background images. Which one is chosen depends on the type of the window.
static const gfx::ImageSkia* browser_image_;
static const gfx::ImageSkia* incognito_browser_image_;
// TODO[dave] implement panel specific image.
static const gfx::ImageSkia* browser_panel_image_;
static const gfx::ImageSkia* incognito_browser_panel_image_;
DISALLOW_COPY_AND_ASSIGN(IconView);
};
IconView* tabbed_icon_view() {
return static_cast<IconView*>(icon_view());
}
// Indicates how the icon is drawn. If true an Incognito symbol will be
// drawn. It does not necessarily indicate if the window is 'incognito'.
const IncognitoState is_incognito_;
DISALLOW_COPY_AND_ASSIGN(TabbedLauncherButton);
};
} // namespace internal
} // namespace ash
#endif // ASH_LAUNCHER_TABBED_LAUNCHER_BUTTON_H_
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