blob: 131f2a6aa297f48594caf6556e7de86b8a3ce50c [file] [log] [blame]
// Copyright 2013 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 "ash/ash_export.h"
#include "ash/shelf/shelf_background_animator.h"
#include "ash/shelf/shelf_background_animator_observer.h"
#include "base/macros.h"
#include "ui/views/bubble/bubble_dialog_delegate_view.h"
namespace ash {
class Shelf;
class ShelfView;
// OverflowBubbleView hosts a ShelfView to display overflown items.
// Exports to access this class from OverflowBubbleViewTestAPI.
class ASH_EXPORT OverflowBubbleView : public views::BubbleDialogDelegateView,
public ShelfBackgroundAnimatorObserver {
explicit OverflowBubbleView(Shelf* shelf);
~OverflowBubbleView() override;
// |anchor| is the overflow button on the main shelf. |shelf_view| is the
// ShelfView containing the overflow items.
void InitOverflowBubble(views::View* anchor, ShelfView* shelf_view);
// Scrolls the bubble contents if it is a scroll update event.
void ProcessGestureEvent(const ui::GestureEvent& event);
// views::BubbleDialogDelegateView:
int GetDialogButtons() const override;
gfx::Rect GetBubbleBounds() override;
bool CanActivate() const override;
ShelfView* shelf_view() { return shelf_view_; }
friend class OverflowBubbleViewTestAPI;
void ScrollByXOffset(int x_offset);
void ScrollByYOffset(int y_offset);
// views::View:
gfx::Size CalculatePreferredSize() const override;
void Layout() override;
void ChildPreferredSizeChanged(views::View* child) override;
bool OnMouseWheel(const ui::MouseWheelEvent& event) override;
// ui::EventHandler:
void OnScrollEvent(ui::ScrollEvent* event) override;
// ShelfBackgroundAnimatorObserver:
void UpdateShelfBackground(SkColor color) override;
Shelf* shelf_;
ShelfView* shelf_view_; // Owned by views hierarchy.
gfx::Vector2d scroll_offset_;
ShelfBackgroundAnimator background_animator_;
} // namespace ash