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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_OVERFLOW_BUBBLE_H_
#define ASH_LAUNCHER_OVERFLOW_BUBBLE_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 the overflown launcher items in a bubble.
class OverflowBubble : public views::WidgetObserver {
public:
OverflowBubble();
virtual ~OverflowBubble();
// Shows an bubble pointing to |anchor| with |launcher_view| as its content.
void Show(views::View* anchor, LauncherView* launcher_view);
void Hide();
bool IsShowing() const { return !!bubble_; }
LauncherView* launcher_view() { return launcher_view_; }
private:
// Overridden from views::WidgetObserver:
virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE;
views::View* bubble_; // Owned by views hierarchy.
LauncherView* launcher_view_; // Owned by |bubble_|.
DISALLOW_COPY_AND_ASSIGN(OverflowBubble);
};
} // namespace internal
} // namespace ash
#endif // ASH_LAUNCHER_OVERFLOW_BUBBLE_H_
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