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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_APP_LIST_BUTTON_H_
#define ASH_LAUNCHER_APP_LIST_BUTTON_H_
#include "ash/wm/app_list_controller_observer.h"
#include "ui/views/controls/button/image_button.h"
namespace ash {
namespace internal {
class LauncherButtonHost;
// Button used for the AppList icon on the launcher.
class AppListButton : public views::ToggleImageButton,
public AppListControllerObserver {
public:
AppListButton(views::ButtonListener* listener,
LauncherButtonHost* host);
virtual ~AppListButton();
void StartLoadingAnimation();
void StopLoadingAnimation();
protected:
// View overrides:
virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
virtual void OnMouseCaptureLost() OVERRIDE;
virtual bool OnMouseDragged(const ui::MouseEvent& event) OVERRIDE;
virtual void OnMouseMoved(const ui::MouseEvent& event) OVERRIDE;
virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
private:
// AppListControllerObserver overrides:
virtual void OnAppLauncherVisibilityChanged(
bool visible,
const aura::RootWindow* root_window) OVERRIDE;
LauncherButtonHost* host_;
DISALLOW_COPY_AND_ASSIGN(AppListButton);
};
} // namespace internal
} // namespace ash
#endif // ASH_LAUNCHER_APP_LIST_BUTTON_H_
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