blob: 14b4ec08e81e427969ca7893a0af1e7cb63a73b3 [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 "base/macros.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/views/controls/button/button.h"
namespace views {
class ImageView;
namespace ash {
class Shelf;
class ShelfView;
// Shelf overflow button.
class ASH_EXPORT OverflowButton : public views::Button {
// |shelf_view| is the view containing this button.
OverflowButton(ShelfView* shelf_view, Shelf* shelf);
~OverflowButton() override;
friend class OverflowButtonTestApi;
// views::Button:
std::unique_ptr<views::InkDrop> CreateInkDrop() override;
std::unique_ptr<views::InkDropRipple> CreateInkDropRipple() const override;
bool ShouldEnterPushedState(const ui::Event& event) override;
void NotifyClick(const ui::Event& event) override;
std::unique_ptr<views::InkDropMask> CreateInkDropMask() const override;
void PaintButtonContents(gfx::Canvas* canvas) override;
// Helper function to paint the background of the button at |bounds|.
void PaintBackground(gfx::Canvas* canvas, const gfx::Rect& bounds);
// Calculates the bounds of the overflow button based on the shelf alignment
// and overflow shelf visibility.
gfx::Rect CalculateButtonBounds() const;
// The icon in the new UI: horizontal dots.
const gfx::ImageSkia horizontal_dots_image_;
views::ImageView* horizontal_dots_image_view_;
ShelfView* shelf_view_;
Shelf* shelf_;
// Color used to paint the background.
SkColor background_color_;
} // namespace ash