| // 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_OVERFLOW_BUBBLE_H_ |
| #define ASH_LAUNCHER_OVERFLOW_BUBBLE_H_ |
| |
| #include "ash/wm/shelf_types.h" |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "ui/views/widget/widget_observer.h" |
| |
| namespace views { |
| class View; |
| } |
| |
| namespace ash { |
| |
| class LauncherDelegate; |
| class LauncherModel; |
| |
| namespace internal { |
| |
| class LauncherView; |
| |
| // OverflowBubble displays an overflow bubble. |
| class OverflowBubble : public views::WidgetObserver { |
| public: |
| OverflowBubble(); |
| virtual ~OverflowBubble(); |
| |
| void Show(LauncherDelegate* delegate, |
| LauncherModel* model, |
| views::View* anchor, |
| ShelfAlignment shelf_alignment, |
| int overflow_start_index); |
| |
| void Hide(); |
| |
| bool IsShowing() const { return !!bubble_; } |
| |
| private: |
| // Overridden from views::WidgetObserver: |
| virtual void OnWidgetClosing(views::Widget* widget) OVERRIDE; |
| |
| views::View* bubble_; // Owned by views hierarchy. |
| |
| DISALLOW_COPY_AND_ASSIGN(OverflowBubble); |
| }; |
| |
| } // namespace internal |
| } // namespace ash |
| |
| #endif // ASH_LAUNCHER_OVERFLOW_BUBBLE_H_ |