-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2014 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.
#include "ui/views/controls/button/image_button.h"
namespace ash {
-namespace internal {
-
class ShelfButtonHost;
+class ShelfWidget;
// Button used for the AppList icon on the shelf.
class AppListButton : public views::ImageButton {
public:
- AppListButton(views::ButtonListener* listener, ShelfButtonHost* host);
- virtual ~AppListButton();
+ // Bounds size (inset) required for the app icon image (in pixels).
+ static const int kImageBoundsSize;
- void StartLoadingAnimation();
- void StopLoadingAnimation();
+ AppListButton(views::ButtonListener* listener,
+ ShelfButtonHost* host,
+ ShelfWidget* shelf_widget);
+ virtual ~AppListButton();
protected:
- // views::ImageButton:
+ // views::ImageButton overrides:
virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
virtual void OnMouseCaptureLost() 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 OnPaint(gfx::Canvas* canvas) OVERRIDE;
virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
+ // ui::EventHandler overrides:
+ virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
+
private:
ShelfButtonHost* host_;
+ // Reference to the shelf widget containing this button, owned by the
+ // root window controller.
+ ShelfWidget* shelf_widget_;
DISALLOW_COPY_AND_ASSIGN(AppListButton);
};
-} // namespace internal
} // namespace ash
#endif // ASH_SHELF_APP_LIST_BUTTON_H_