| // 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/shelf/overflow_button.h" |
| |
| #include <memory> |
| |
| #include "ash/resources/vector_icons/vector_icons.h" |
| #include "ash/shelf/shelf.h" |
| #include "ash/shelf/shelf_constants.h" |
| #include "ash/shelf/shelf_view.h" |
| #include "ash/strings/grit/ash_strings.h" |
| #include "chromeos/constants/chromeos_switches.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/gfx/canvas.h" |
| #include "ui/gfx/image/image_skia_operations.h" |
| #include "ui/gfx/paint_vector_icon.h" |
| #include "ui/gfx/skbitmap_operations.h" |
| #include "ui/views/controls/image_view.h" |
| #include "ui/views/layout/fill_layout.h" |
| |
| namespace ash { |
| |
| OverflowButton::OverflowButton(ShelfView* shelf_view, Shelf* shelf) |
| : ShelfControlButton(), shelf_view_(shelf_view), shelf_(shelf) { |
| DCHECK(shelf_view_); |
| |
| set_hide_ink_drop_when_showing_context_menu(false); |
| |
| SetFocusBehavior(FocusBehavior::ACCESSIBLE_ONLY); |
| SetAccessibleName(l10n_util::GetStringUTF16(IDS_ASH_SHELF_OVERFLOW_NAME)); |
| |
| horizontal_dots_image_view_ = new views::ImageView(); |
| horizontal_dots_image_view_->SetImage( |
| gfx::CreateVectorIcon(kShelfOverflowHorizontalDotsIcon, kShelfIconColor)); |
| SetLayoutManager(std::make_unique<views::FillLayout>()); |
| AddChildView(horizontal_dots_image_view_); |
| } |
| |
| OverflowButton::~OverflowButton() = default; |
| |
| bool OverflowButton::ShouldEnterPushedState(const ui::Event& event) { |
| if (shelf_view_->IsShowingOverflowBubble()) |
| return false; |
| |
| return Button::ShouldEnterPushedState(event); |
| } |
| |
| void OverflowButton::NotifyClick(const ui::Event& event) { |
| shelf_view_->ButtonPressed(this, event, nullptr); |
| } |
| |
| void OverflowButton::PaintButtonContents(gfx::Canvas* canvas) { |
| gfx::Rect bounds = CalculateButtonBounds(); |
| PaintBackground(canvas, bounds); |
| } |
| |
| gfx::Rect OverflowButton::CalculateButtonBounds() const { |
| ShelfAlignment alignment = shelf_->alignment(); |
| gfx::Rect content_bounds = GetContentsBounds(); |
| // Align the button to the top of a bottom-aligned shelf, to the right edge |
| // a left-aligned shelf, and to the left edge of a right-aligned shelf. |
| const int inset = (ShelfConstants::shelf_size() - kShelfControlSize) / 2; |
| const int x = alignment == SHELF_ALIGNMENT_LEFT |
| ? content_bounds.right() - inset - kShelfControlSize |
| : content_bounds.x() + inset; |
| return gfx::Rect(x, content_bounds.y() + inset, kShelfControlSize, |
| kShelfControlSize); |
| } |
| |
| } // namespace ash |