chromeos: Move files in //ash/common to //ash

ash/common/shelf/overflow_button.cc

-// 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/common/shelf/overflow_button.h"
-
-#include "ash/common/shelf/shelf_constants.h"
-#include "ash/common/shelf/shelf_view.h"
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "base/memory/ptr_util.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/animation/flood_fill_ink_drop_ripple.h"
-#include "ui/views/animation/ink_drop_impl.h"
-#include "ui/views/animation/ink_drop_mask.h"
-
-namespace ash {
-
-OverflowButton::OverflowButton(ShelfView* shelf_view, WmShelf* wm_shelf)
-    : CustomButton(nullptr),
-      shelf_view_(shelf_view),
-      wm_shelf_(wm_shelf),
-      background_color_(kShelfDefaultBaseColor) {
-  DCHECK(shelf_view_);
-
-  SetInkDropMode(InkDropMode::ON);
-  set_ink_drop_base_color(kShelfInkDropBaseColor);
-  set_ink_drop_visible_opacity(kShelfInkDropVisibleOpacity);
-  set_hide_ink_drop_when_showing_context_menu(false);
-  bottom_image_ = gfx::CreateVectorIcon(kShelfOverflowIcon, kShelfIconColor);
-
-  SetFocusBehavior(FocusBehavior::ACCESSIBLE_ONLY);
-  SetAccessibleName(l10n_util::GetStringUTF16(IDS_ASH_SHELF_OVERFLOW_NAME));
-}
-
-OverflowButton::~OverflowButton() {}
-
-void OverflowButton::OnShelfAlignmentChanged() {
-  SchedulePaint();
-}
-
-void OverflowButton::OnOverflowBubbleShown() {
-  AnimateInkDrop(views::InkDropState::ACTIVATED, nullptr);
-}
-
-void OverflowButton::OnOverflowBubbleHidden() {
-  AnimateInkDrop(views::InkDropState::DEACTIVATED, nullptr);
-}
-
-void OverflowButton::UpdateShelfItemBackground(SkColor color) {
-  background_color_ = color;
-  SchedulePaint();
-}
-
-void OverflowButton::OnPaint(gfx::Canvas* canvas) {
-  gfx::Rect bounds = CalculateButtonBounds();
-  PaintBackground(canvas, bounds);
-  PaintForeground(canvas, bounds);
-}
-
-std::unique_ptr<views::InkDrop> OverflowButton::CreateInkDrop() {
-  std::unique_ptr<views::InkDropImpl> ink_drop =
-      CreateDefaultFloodFillInkDropImpl();
-  ink_drop->SetShowHighlightOnHover(false);
-  ink_drop->SetAutoHighlightMode(views::InkDropImpl::AutoHighlightMode::NONE);
-  return std::move(ink_drop);
-}
-
-std::unique_ptr<views::InkDropRipple> OverflowButton::CreateInkDropRipple()
-    const {
-  gfx::Insets insets = GetLocalBounds().InsetsFrom(CalculateButtonBounds());
-  return base::MakeUnique<views::FloodFillInkDropRipple>(
-      size(), insets, GetInkDropCenterBasedOnLastEvent(), GetInkDropBaseColor(),
-      ink_drop_visible_opacity());
-}
-
-bool OverflowButton::ShouldEnterPushedState(const ui::Event& event) {
-  if (shelf_view_->IsShowingOverflowBubble())
-    return false;
-
-  return CustomButton::ShouldEnterPushedState(event);
-}
-
-void OverflowButton::NotifyClick(const ui::Event& event) {
-  CustomButton::NotifyClick(event);
-  shelf_view_->ButtonPressed(this, event, GetInkDrop());
-}
-
-std::unique_ptr<views::InkDropMask> OverflowButton::CreateInkDropMask() const {
-  gfx::Insets insets = GetLocalBounds().InsetsFrom(CalculateButtonBounds());
-  return base::MakeUnique<views::RoundRectInkDropMask>(
-      size(), insets, kOverflowButtonCornerRadius);
-}
-
-void OverflowButton::PaintBackground(gfx::Canvas* canvas,
-                                     const gfx::Rect& bounds) {
-  cc::PaintFlags flags;
-  flags.setFlags(cc::PaintFlags::kAntiAlias_Flag);
-  flags.setColor(background_color_);
-  canvas->DrawRoundRect(bounds, kOverflowButtonCornerRadius, flags);
-}
-
-void OverflowButton::PaintForeground(gfx::Canvas* canvas,
-                                     const gfx::Rect& bounds) {
-  const gfx::ImageSkia* image = nullptr;
-
-  switch (wm_shelf_->GetAlignment()) {
-    case SHELF_ALIGNMENT_LEFT:
-      if (left_image_.isNull()) {
-        left_image_ = gfx::ImageSkiaOperations::CreateRotatedImage(
-            bottom_image_, SkBitmapOperations::ROTATION_90_CW);
-      }
-      image = &left_image_;
-      break;
-    case SHELF_ALIGNMENT_RIGHT:
-      if (right_image_.isNull()) {
-        right_image_ = gfx::ImageSkiaOperations::CreateRotatedImage(
-            bottom_image_, SkBitmapOperations::ROTATION_270_CW);
-      }
-      image = &right_image_;
-      break;
-    default:
-      image = &bottom_image_;
-      break;
-  }
-
-  canvas->DrawImageInt(*image,
-                       bounds.x() + ((bounds.width() - image->width()) / 2),
-                       bounds.y() + ((bounds.height() - image->height()) / 2));
-}
-
-gfx::Rect OverflowButton::CalculateButtonBounds() const {
-  ShelfAlignment alignment = wm_shelf_->GetAlignment();
-  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 = (GetShelfConstant(SHELF_SIZE) - kOverflowButtonSize) / 2;
-  const int x = alignment == SHELF_ALIGNMENT_LEFT
-                    ? content_bounds.right() - inset - kOverflowButtonSize
-                    : content_bounds.x() + inset;
-  return gfx::Rect(x, content_bounds.y() + inset, kOverflowButtonSize,
-                   kOverflowButtonSize);
-}
-
-}  // namespace ash