1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef ASH_SHELF_OVERFLOW_BUBBLE_H_
6 #define ASH_SHELF_OVERFLOW_BUBBLE_H_
8 #include "base/basictypes.h"
9 #include "base/compiler_specific.h"
10 #include "ui/events/event_handler.h"
11 #include "ui/views/widget/widget_observer.h"
23 class LauncherDelegate;
30 // OverflowBubble displays the overflown launcher items in a bubble.
31 class OverflowBubble : public ui::EventHandler,
32 public views::WidgetObserver {
35 virtual ~OverflowBubble();
37 // Shows an bubble pointing to |anchor| with |shelf_view| as its content.
38 void Show(views::View* anchor, ShelfView* shelf_view);
42 // This method as name indicates will hide bubble and schedule paint
43 // for overflow button.
44 void HideBubbleAndRefreshButton();
46 bool IsShowing() const { return !!bubble_; }
47 ShelfView* shelf_view() { return shelf_view_; }
50 void ProcessPressedEvent(ui::LocatedEvent* event);
52 // Overridden from ui::EventHandler:
53 virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
54 virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE;
56 // Overridden from views::WidgetObserver:
57 virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE;
59 views::View* bubble_; // Owned by views hierarchy.
60 views::View* anchor_; // Owned by ShelfView.
61 ShelfView* shelf_view_; // Owned by |bubble_|.
63 DISALLOW_COPY_AND_ASSIGN(OverflowBubble);
66 } // namespace internal
69 #endif // ASH_SHELF_OVERFLOW_BUBBLE_H_