// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "ash/shelf/shelf_app_button.h"
#include <algorithm>
#include <memory>
#include "ash/constants/ash_features.h"
#include "ash/public/cpp/shelf_config.h"
#include "ash/public/cpp/shelf_model.h"
#include "ash/public/cpp/shelf_types.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "ash/shelf/scrollable_shelf_view.h"
#include "ash/shelf/shelf.h"
#include "ash/shelf/shelf_button_delegate.h"
#include "ash/shelf/shelf_view.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/style/ash_color_id.h"
#include "ash/style/dot_indicator.h"
#include "ash/style/style_util.h"
#include "ash/system/progress_indicator/progress_indicator.h"
#include "ash/wm/desks/desks_controller.h"
#include "ash/wm/window_util.h"
#include "base/debug/stack_trace.h"
#include "base/functional/bind.h"
#include "base/i18n/rtl.h"
#include "base/metrics/histogram_macros.h"
#include "base/time/time.h"
#include "chromeos/constants/chromeos_features.h"
#include "components/services/app_service/public/cpp/app_shortcut_image.h"
#include "skia/ext/image_operations.h"
#include "ui/accessibility/ax_action_data.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/chromeos/styles/cros_tokens_color_mappings.h"
#include "ui/color/color_id.h"
#include "ui/compositor/layer.h"
#include "ui/compositor/scoped_layer_animation_settings.h"
#include "ui/display/screen.h"
#include "ui/gfx/animation/animation_delegate.h"
#include "ui/gfx/animation/throb_animation.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/geometry/size_conversions.h"
#include "ui/gfx/geometry/transform_util.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/gfx/image/image_skia_operations.h"
#include "ui/gfx/scoped_canvas.h"
#include "ui/gfx/skbitmap_operations.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/animation/ink_drop.h"
#include "ui/views/animation/ink_drop_impl.h"
#include "ui/views/animation/square_ink_drop_ripple.h"
#include "ui/views/background.h"
#include "ui/views/controls/focus_ring.h"
#include "ui/views/controls/highlight_path_generator.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/painter.h"
namespace {
constexpr int kStatusIndicatorRadiusDip = 2;
constexpr int kStatusIndicatorMaxSize = 10;
constexpr int kStatusIndicatorActiveSizeJellyEnabled = 12;
constexpr int kStatusIndicatorRunningSizeJellyEnabled = 6;
constexpr int kStatusIndicatorThickness = 2;
// The size of the notification indicator circle over the size of the icon.
constexpr float kNotificationIndicatorWidthRatio = 14.0f / 64.0f;
// The size of the notification indicator circle padding over the size of the
// icon.
constexpr float kNotificationIndicatorPaddingRatio = 5.0f / 64.0f;
constexpr SkColor kDefaultIndicatorColor = SK_ColorWHITE;
constexpr SkAlpha kInactiveIndicatorOpacity = 0x80;
// The time threshold before an item can be dragged.
constexpr int kDragTimeThresholdMs = 300;
// The time threshold before the ink drop should activate on a long press.
constexpr int kInkDropRippleActivationTimeMs = 650;
// The drag and drop app icon should get scaled by this factor.
constexpr float kAppIconScale = 1.2f;
// The preferred promise icon size for a placeholder icon. Placeholder icons do
// not change size between states.
constexpr int kPlaceholderIconDimension = 24;
// The preferred promise icon size if the app is currently installing.
constexpr int kPromiseIconDimensionInstalling = 28;
// The preferred promise icon size if the app is currently pending.
constexpr int kPromiseIconDimensionPending = 24;
// The width of the promise app progress ring.
constexpr int kPromiseRingStrokeSize = 2;
// The amount of space between the progress ring and the promise app background
// and icon.
constexpr gfx::Insets kProgressRingMarginInstalling = gfx::Insets(-1);
constexpr gfx::Insets kProgressRingMarginPending = gfx::Insets(-2);
// The drag and drop app icon scaling up or down animation transition duration.
constexpr int kDragDropAppIconScaleTransitionMs = 200;
// Simple AnimationDelegate that owns a single ThrobAnimation instance to
// keep all Draw Attention animations in sync.
class ShelfAppButtonAnimation : public gfx::AnimationDelegate {
public:
class Observer {
public:
virtual void AnimationProgressed() = 0;
protected:
virtual ~Observer() = default;
};
ShelfAppButtonAnimation(const ShelfAppButtonAnimation&) = delete;
ShelfAppButtonAnimation& operator=(const ShelfAppButtonAnimation&) = delete;
static ShelfAppButtonAnimation* GetInstance() {
static ShelfAppButtonAnimation* s_instance = new ShelfAppButtonAnimation();
return s_instance;
}
void AddObserver(Observer* observer) { observers_.AddObserver(observer); }
void RemoveObserver(Observer* observer) {
observers_.RemoveObserver(observer);
if (observers_.empty())
animation_.Stop();
}
bool HasObserver(Observer* observer) const {
return observers_.HasObserver(observer);
}
SkAlpha GetAlpha() {
return GetThrobAnimation().CurrentValueBetween(SK_AlphaTRANSPARENT,
SK_AlphaOPAQUE);
}
double GetAnimation() { return GetThrobAnimation().GetCurrentValue(); }
private:
ShelfAppButtonAnimation() : animation_(this) {
animation_.SetThrobDuration(base::Milliseconds(800));
animation_.SetTweenType(gfx::Tween::SMOOTH_IN_OUT);
}
~ShelfAppButtonAnimation() override = default;
gfx::ThrobAnimation& GetThrobAnimation() {
if (!animation_.is_animating()) {
animation_.Reset();
animation_.StartThrobbing(-1 /*throb indefinitely*/);
}
return animation_;
}
// gfx::AnimationDelegate
void AnimationProgressed(const gfx::Animation* animation) override {
if (animation != &animation_)
return;
if (!animation_.is_animating())
return;
for (auto& observer : observers_)
observer.AnimationProgressed();
}
gfx::ThrobAnimation animation_;
base::ObserverList<Observer>::Unchecked observers_;
};
// Draws a circular background for a promise icon view.
class PromiseIconBackground : public views::Background {
public:
PromiseIconBackground(ui::ColorId color_id,
const gfx::Rect& icon_bounds,
const gfx::Insets& insets)
: color_id_(color_id), icon_bounds_(icon_bounds), insets_(insets) {}
PromiseIconBackground(const PromiseIconBackground&) = delete;
PromiseIconBackground& operator=(const PromiseIconBackground&) = delete;
~PromiseIconBackground() override = default;
// views::Background:
void Paint(gfx::Canvas* canvas, views::View* view) const override {
gfx::Rect bounds = icon_bounds_;
bounds.Inset(insets_);
const float radius =
std::min(bounds.size().width(), bounds.size().height()) / 2.f;
cc::PaintFlags flags;
flags.setAntiAlias(true);
flags.setColor(get_color());
canvas->DrawCircle(bounds.CenterPoint(), radius, flags);
}
void OnViewThemeChanged(views::View* view) override {
SetNativeControlColor(view->GetColorProvider()->GetColor(color_id_));
view->SchedulePaint();
}
private:
const ui::ColorId color_id_;
const gfx::Rect icon_bounds_;
const gfx::Insets insets_;
};
} // namespace
namespace ash {
////////////////////////////////////////////////////////////////////////////////
// ShelfAppButton::AppStatusIndicatorView
class ShelfAppButton::AppStatusIndicatorView
: public gfx::AnimationDelegate,
public views::View,
public ShelfAppButtonAnimation::Observer {
METADATA_HEADER(AppStatusIndicatorView, views::View)
public:
AppStatusIndicatorView() {
// Make sure the events reach the parent view for handling.
SetCanProcessEventsWithinSubtree(false);
status_change_animation_ = std::make_unique<gfx::SlideAnimation>(this);
status_change_animation_->SetSlideDuration(base::Milliseconds(250));
status_change_animation_->SetTweenType(gfx::Tween::FAST_OUT_SLOW_IN);
}
AppStatusIndicatorView(const AppStatusIndicatorView&) = delete;
AppStatusIndicatorView& operator=(const AppStatusIndicatorView&) = delete;
~AppStatusIndicatorView() override {
ShelfAppButtonAnimation::GetInstance()->RemoveObserver(this);
}
// views::View:
void OnThemeChanged() override {
views::View::OnThemeChanged();
SchedulePaint();
}
void OnPaint(gfx::Canvas* canvas) override {
if (!GetColorProvider()) {
return;
}
gfx::ScopedCanvas scoped(canvas);
const float dsf = canvas->UndoDeviceScaleFactor();
gfx::PointF center = gfx::RectF(GetLocalBounds()).CenterPoint();
cc::PaintFlags flags;
flags.setColor(GetJellyColor());
// Active and running indicators look a little different in the new UI.
flags.setAntiAlias(true);
flags.setStrokeCap(cc::PaintFlags::Cap::kRound_Cap);
flags.setStrokeJoin(cc::PaintFlags::Join::kRound_Join);
flags.setStrokeWidth(kStatusIndicatorThickness);
flags.setStyle(cc::PaintFlags::kStroke_Style);
float stroke_length = GetStrokeLength();
gfx::PointF start;
gfx::PointF end;
if (horizontal_shelf_) {
start = gfx::PointF(center.x() - stroke_length / 2, center.y());
end = start;
end.Offset(stroke_length, 0);
} else {
start = gfx::PointF(center.x(), center.y() - stroke_length / 2);
end = start;
end.Offset(0, stroke_length);
}
SkPath path;
path.moveTo(start.x() * dsf, start.y() * dsf);
path.lineTo(end.x() * dsf, end.y() * dsf);
canvas->DrawPath(path, flags);
}
float GetStrokeLength() {
if (status_change_animation_->is_animating()) {
return status_change_animation_->CurrentValueBetween(
kStatusIndicatorRunningSizeJellyEnabled,
kStatusIndicatorActiveSizeJellyEnabled);
}
return active_ ? kStatusIndicatorActiveSizeJellyEnabled
: kStatusIndicatorRunningSizeJellyEnabled;
}
SkColor GetJellyColor() {
const SkColor active_color =
GetColorProvider()->GetColor(cros_tokens::kCrosSysOnSurface);
const SkColor inactive_color =
GetColorProvider()->GetColor(cros_tokens::kCrosSysSecondary);
if (show_attention_) {
if (!ShelfAppButtonAnimation::GetInstance()->HasObserver(this)) {
return active_color;
}
return SkColorSetA(active_color,
ShelfAppButtonAnimation::GetInstance()->GetAlpha());
}
if (status_change_animation_->is_animating()) {
return gfx::Tween::ColorValueBetween(
status_change_animation_->GetCurrentValue(), inactive_color,
active_color);
}
return active_ ? active_color : inactive_color;
}
SkAlpha GetAlpha() {
if (show_attention_) {
return ShelfAppButtonAnimation::GetInstance()->HasObserver(this)
? ShelfAppButtonAnimation::GetInstance()->GetAlpha()
: SK_AlphaOPAQUE;
}
if (status_change_animation_->is_animating()) {
return status_change_animation_->CurrentValueBetween(
kInactiveIndicatorOpacity, SK_AlphaOPAQUE);
}
return active_ ? SK_AlphaOPAQUE : kInactiveIndicatorOpacity;
}
// ShelfAppButtonAnimation::Observer
void AnimationProgressed() override {
UpdateAnimating();
SchedulePaint();
}
void ShowAttention(bool show) {
if (show_attention_ == show)
return;
show_attention_ = show;
if (status_change_animation_->is_animating())
status_change_animation_->End();
if (show_attention_) {
animation_end_time_ = base::TimeTicks::Now() + base::Seconds(10);
ShelfAppButtonAnimation::GetInstance()->AddObserver(this);
} else {
ShelfAppButtonAnimation::GetInstance()->RemoveObserver(this);
}
}
// gfx::AnimationDelegate
void AnimationProgressed(const gfx::Animation* animation) override {
if (animation != status_change_animation_.get())
return;
SchedulePaint();
}
void ShowActiveStatus(bool active) {
if (active_ == active)
return;
active_ = active;
if (active_)
status_change_animation_->Show();
else
status_change_animation_->Hide();
}
void SetHorizontalShelf(bool horizontal_shelf) {
if (horizontal_shelf_ == horizontal_shelf)
return;
horizontal_shelf_ = horizontal_shelf;
SchedulePaint();
}
private:
void UpdateAnimating() {
if (base::TimeTicks::Now() > animation_end_time_)
ShelfAppButtonAnimation::GetInstance()->RemoveObserver(this);
}
bool show_attention_ = false;
bool active_ = false;
bool horizontal_shelf_ = true;
std::unique_ptr<gfx::SlideAnimation> status_change_animation_;
base::TimeTicks animation_end_time_; // For attention throbbing underline.
};
BEGIN_METADATA(ShelfAppButton, AppStatusIndicatorView)
END_METADATA
////////////////////////////////////////////////////////////////////////////////
// ShelfAppButton
// static
bool ShelfAppButton::ShouldHandleEventFromContextMenu(
const ui::GestureEvent* event) {
switch (event->type()) {
case ui::EventType::kGestureEnd:
case ui::EventType::kGestureTapCancel:
case ui::EventType::kGestureScrollBegin:
case ui::EventType::kGestureScrollUpdate:
case ui::EventType::kGestureScrollEnd:
case ui::EventType::kScrollFlingStart:
return true;
default:
return false;
}
}
ShelfAppButton::ShelfAppButton(ShelfView* shelf_view,
ShelfButtonDelegate* shelf_button_delegate)
: ShelfButton(shelf_view->shelf(), shelf_button_delegate),
shelf_view_(shelf_view),
indicator_(new AppStatusIndicatorView()) {
const gfx::ShadowValue kShadows[] = {
gfx::ShadowValue(gfx::Vector2d(0, 2), 0, SkColorSetARGB(0x1A, 0, 0, 0)),
gfx::ShadowValue(gfx::Vector2d(0, 3), 1, SkColorSetARGB(0x1A, 0, 0, 0)),
gfx::ShadowValue(gfx::Vector2d(0, 0), 1, SkColorSetARGB(0x54, 0, 0, 0)),
};
icon_shadows_.assign(kShadows, kShadows + std::size(kShadows));
views::InkDrop::Get(this)->SetMode(
views::InkDropHost::InkDropMode::ON_NO_GESTURE_HANDLER);
views::InkDrop::UseInkDropForSquareRipple(views::InkDrop::Get(this),
/*highlight_on_hover=*/false);
views::InkDrop::Get(this)->SetCreateRippleCallback(base::BindRepeating(
[](ShelfAppButton* host) -> std::unique_ptr<views::InkDropRipple> {
const gfx::Rect small_ripple_area = host->CalculateSmallRippleArea();
const int ripple_size = host->shelf_view_->GetShelfItemRippleSize();
auto* const ink_drop = views::InkDrop::Get(host);
const SkColor base_color = ink_drop->GetBaseColor();
const float base_alpha = SkColorGetA(base_color);
return std::make_unique<views::SquareInkDropRipple>(
ink_drop, gfx::Size(ripple_size, ripple_size),
ink_drop->GetLargeCornerRadius(), small_ripple_area.size(),
ink_drop->GetSmallCornerRadius(), small_ripple_area.CenterPoint(),
SkColorSetA(base_color, SK_AlphaOPAQUE),
(base_alpha / SK_AlphaOPAQUE) * ink_drop->GetVisibleOpacity());
},
this));
// TODO: refactor the layers so each button doesn't require 3.
// |icon_view_| needs its own layer so it can be scaled up independently of
// the ink drop ripple.
icon_view_ = AddChildView(std::make_unique<views::ImageView>());
icon_view_->SetPaintToLayer();
icon_view_->layer()->SetFillsBoundsOpaquely(false);
icon_view_->SetHorizontalAlignment(views::ImageView::Alignment::kCenter);
icon_view_->SetVerticalAlignment(views::ImageView::Alignment::kLeading);
// Do not make this interactive, so that events are sent to ShelfView.
icon_view_->SetCanProcessEventsWithinSubtree(false);
indicator_->SetPaintToLayer();
indicator_->layer()->SetFillsBoundsOpaquely(false);
AddChildView(indicator_.get());
notification_indicator_ =
AddChildView(std::make_unique<DotIndicator>(kDefaultIndicatorColor));
views::InkDrop::Get(this)->GetInkDrop()->AddObserver(this);
// Do not set a clip, allow the ink drop to burst out.
views::InstallEmptyHighlightPathGenerator(this);
SetFocusBehavior(FocusBehavior::ALWAYS);
SetInstallFocusRingOnFocus(true);
views::FocusRing::Get(this)->SetOutsetFocusRingDisabled(true);
views::FocusRing::Get(this)->SetColorId(cros_tokens::kCrosSysFocusRing);
// The focus ring should have an inset of half the focus border thickness, so
// the parent view won't clip it.
views::FocusRing::Get(this)->SetPathGenerator(
std::make_unique<views::RoundRectHighlightPathGenerator>(
gfx::Insets::VH(views::FocusRing::kDefaultHaloThickness / 2, 0), 0));
UpdateAccessibleDescription();
}
ShelfAppButton::~ShelfAppButton() {
views::InkDrop::Get(this)->GetInkDrop()->RemoveObserver(this);
}
void ShelfAppButton::SetShadowedImage(const gfx::ImageSkia& image) {
icon_view_->SetImage(gfx::ImageSkiaOperations::CreateImageWithDropShadow(
image, icon_shadows_));
}
void ShelfAppButton::UpdateMainAndMaybeHostBadgeIconImage() {
if (is_promise_app_ || progress_indicator_ || has_host_badge_) {
icon_view_->SetImage(GetIconImage(icon_scale_));
return;
}
SetShadowedImage(GetIconImage(icon_scale_));
}
gfx::ImageSkia ShelfAppButton::GetImage() const {
return icon_view_->GetImage();
}
gfx::ImageSkia ShelfAppButton::GetIconImage(float icon_scale) const {
gfx::ImageSkia icon_image;
bool use_fallback_icon =
force_fallback_icon_ || !fallback_icon_image_model_.IsEmpty();
const ui::ImageModel& image_model =
use_fallback_icon ? fallback_icon_image_model_ : icon_image_model_;
auto* color_provider = GetColorProvider();
if (!color_provider) {
color_provider = shelf_view_->GetColorProvider();
}
if (image_model.IsImage()) {
icon_image = image_model.GetImage().AsImageSkia();
} else if (image_model.IsVectorIcon()) {
icon_image = ui::ThemedVectorIcon(image_model.GetVectorIcon())
.GetImageSkia(color_provider);
}
const gfx::Size preferred_size =
GetPreferredIconSize(image_model, icon_scale);
if (icon_image.size() != preferred_size) {
icon_image = gfx::ImageSkiaOperations::CreateResizedImage(
icon_image, skia::ImageOperations::RESIZE_BEST, preferred_size);
}
if (has_host_badge_ && GetColorProvider()) {
const int main_icon_radius = std::round(
icon_scale * shelf_view_->GetShelfShortcutIconContainerSize() / 2.0f);
const int badge_radius = std::round(
icon_scale * shelf_view_->GetShelfShortcutHostBadgeContainerSize() /
2.0f);
const int teardrop_corner_radius = std::round(
icon_scale * shelf_view_->GetShelfShortcutTeardropCornerRadiusSize());
const int badge_icon_size = std::round(
icon_scale * shelf_view_->GetShelfShortcutHostBadgeIconSize());
return apps::AppShortcutImage::CreateImageWithBadgeAndTeardropBackground(
main_icon_radius, teardrop_corner_radius, badge_radius,
GetColorProvider()->GetColor(cros_tokens::kCrosSysSystemOnBaseOpaque),
icon_image,
gfx::ImageSkiaOperations::CreateResizedImage(
host_badge_image_, skia::ImageOperations::RESIZE_BEST,
gfx::Size(badge_icon_size, badge_icon_size)));
}
return icon_image;
}
gfx::ImageSkia ShelfAppButton::GetBadgeIconImage(float icon_scale) const {
if (host_badge_image_.isNull()) {
return gfx::ImageSkia();
}
const int background_radius =
std::round(icon_scale *
shelf_view_->GetShelfShortcutHostBadgeContainerSize() / 2.0f);
const int icon_size =
std::round(icon_scale * shelf_view_->GetShelfShortcutHostBadgeIconSize());
return gfx::ImageSkiaOperations::CreateImageWithCircleBackground(
background_radius,
GetColorProvider()->GetColor(cros_tokens::kCrosSysSystemOnBaseOpaque),
gfx::ImageSkiaOperations::CreateResizedImage(
host_badge_image_, skia::ImageOperations::RESIZE_BEST,
gfx::Size(icon_size, icon_size)));
}
void ShelfAppButton::SetMainAndMaybeHostBadgeImage(
const gfx::ImageSkia& main_image,
bool has_placeholder_icon,
const gfx::ImageSkia& host_badge_image) {
has_icon_image_ = !main_image.isNull() && !has_placeholder_icon;
has_host_badge_ = !host_badge_image.isNull();
if (has_icon_image_ && !force_fallback_icon_) {
fallback_icon_image_model_ = ui::ImageModel();
if (!progress_indicator_) {
// Clear background set as a result of adding progress indicator.
SetBackground(nullptr);
}
if (has_host_badge_) {
host_badge_image_ = host_badge_image;
}
}
if (is_promise_app_ && has_placeholder_icon) {
icon_image_model_ = ui::ImageModel(ui::ImageModel::FromVectorIcon(
ash::kPlaceholderAppIcon, cros_tokens::kCrosSysPrimary));
} else {
icon_image_model_ =
ui::ImageModel(ui::ImageModel::FromImageSkia(main_image));
}
UpdateMainAndMaybeHostBadgeIconImage();
}
void ShelfAppButton::AddState(State state) {
if (!(state_ & state)) {
state_ |= state;
InvalidateLayout();
if (state & STATE_ATTENTION)
indicator_->ShowAttention(true);
if (state & STATE_ACTIVE)
indicator_->ShowActiveStatus(true);
if (state & STATE_NOTIFICATION)
notification_indicator_->SetVisible(true);
if (state & STATE_DRAGGING)
ScaleAppIcon(true);
}
}
void ShelfAppButton::ClearState(State state) {
if (state_ & state) {
state_ &= ~state;
DeprecatedLayoutImmediately();
if (state & STATE_ATTENTION)
indicator_->ShowAttention(false);
if (state & STATE_ACTIVE)
indicator_->ShowActiveStatus(false);
if (state & STATE_NOTIFICATION)
notification_indicator_->SetVisible(false);
if (state & STATE_DRAGGING)
ScaleAppIcon(false);
}
}
void ShelfAppButton::ClearDragStateOnGestureEnd() {
drag_timer_.Stop();
ClearState(STATE_HOVERED);
ClearState(STATE_DRAGGING);
}
gfx::Rect ShelfAppButton::GetIconBounds() const {
return icon_view_->bounds();
}
gfx::Rect ShelfAppButton::GetIdealIconBounds(const gfx::Size& button_size,
float icon_scale) const {
return GetIconViewBounds(gfx::Rect(button_size), icon_scale,
/*ignore_shadow_insets=*/false);
}
views::InkDrop* ShelfAppButton::GetInkDropForTesting() {
return views::InkDrop::Get(this)->GetInkDrop();
}
void ShelfAppButton::OnDragStarted(const ui::LocatedEvent* event) {
views::InkDrop::Get(this)->AnimateToState(views::InkDropState::HIDDEN, event);
}
void ShelfAppButton::OnMenuClosed() {
views::InkDrop::Get(this)->GetInkDrop()->AnimateToState(
views::InkDropState::DEACTIVATED);
context_menu_target_visibility_ = false;
}
void ShelfAppButton::ShowContextMenu(const gfx::Point& p,
ui::MenuSourceType source_type) {
// Return early if:
// 1. the context menu controller is not set; or
// 2. `context_menu_target_visibility_` is already true.
if (!context_menu_controller() || context_menu_target_visibility_)
return;
context_menu_target_visibility_ = true;
auto weak_this = weak_factory_.GetWeakPtr();
ShelfButton::ShowContextMenu(p, source_type);
// This object may have been destroyed by ShowContextMenu.
if (weak_this) {
// The menu will not propagate mouse events while it's shown. To address,
// the hover state gets cleared once the menu was shown (and this was not
// destroyed). In case context menu is shown target view does not receive
// OnMouseReleased events and we need to cancel capture manually.
if (shelf_view_->IsDraggedView(this))
OnMouseCaptureLost();
else
ClearState(STATE_HOVERED);
}
}
void ShelfAppButton::GetAccessibleNodeData(ui::AXNodeData* node_data) {
ShelfButton::GetAccessibleNodeData(node_data);
const std::u16string accessible_name = GetViewAccessibility().GetCachedName();
node_data->SetName(!accessible_name.empty()
? accessible_name
: shelf_view_->GetTitleForView(this));
}
bool ShelfAppButton::ShouldEnterPushedState(const ui::Event& event) {
if (!shelf_view_->ShouldEventActivateButton(this, event))
return false;
return Button::ShouldEnterPushedState(event);
}
void ShelfAppButton::ReflectItemStatus(const ShelfItem& item) {
if (item.has_notification)
AddState(ShelfAppButton::STATE_NOTIFICATION);
else
ClearState(ShelfAppButton::STATE_NOTIFICATION);
is_promise_app_ = item.is_promise_app;
package_id_ = item.package_id;
// Progress is incremental always by server side implementation. Do not use
// equal for comparing progress as float point errors may surface.
if (progress_ < item.progress || app_status_ != item.app_status) {
progress_ = item.progress;
app_status_ = item.app_status;
UpdateProgressRingBounds();
UpdateAccessibleDescription();
}
const ShelfID active_id = shelf_view_->model()->active_shelf_id();
if (!active_id.IsNull() && item.id == active_id) {
// The active status trumps all other statuses.
AddState(ShelfAppButton::STATE_ACTIVE);
ClearState(ShelfAppButton::STATE_RUNNING);
ClearState(ShelfAppButton::STATE_ATTENTION);
// Notify the parent scrollable shelf view to show the current active app.
shelf_button_delegate()->OnAppButtonActivated(this);
return;
}
ClearState(ShelfAppButton::STATE_ACTIVE);
switch (item.status) {
case STATUS_CLOSED:
ClearState(ShelfAppButton::STATE_RUNNING);
ClearState(ShelfAppButton::STATE_ATTENTION);
break;
case STATUS_RUNNING:
AddState(ShelfAppButton::STATE_RUNNING);
ClearState(ShelfAppButton::STATE_ATTENTION);
break;
case STATUS_ATTENTION:
ClearState(ShelfAppButton::STATE_RUNNING);
AddState(ShelfAppButton::STATE_ATTENTION);
break;
}
}
bool ShelfAppButton::IsIconSizeCurrent() {
gfx::Insets insets_shadows = gfx::ShadowValue::GetMargin(icon_shadows_);
int icon_width =
GetIconBounds().width() + insets_shadows.left() + insets_shadows.right();
return icon_width == shelf_view_->GetButtonIconSize();
}
void ShelfAppButton::AnimateInFromPromiseApp(
const ui::ImageModel& fallback_icon,
const base::RepeatingClosure& callback) {
forced_progress_indicator_value_ = 0.9999f;
UpdateProgressRingBounds();
force_fallback_icon_ = true;
fallback_icon_image_model_ = fallback_icon;
UpdateMainAndMaybeHostBadgeIconImage();
gfx::Rect icon_bounds(GetIconViewBounds(GetContentsBounds(), 1.0f,
/*ignore_shadow_insets=*/false));
const float starting_size =
fallback_icon_image_model_.IsVectorIcon()
? kPlaceholderIconDimension
: static_cast<float>(kPromiseIconDimensionInstalling);
// TODO(b/297866814): Shadow insets are ignored for promise apps when
// calculating icon bounds - make `GetIconViewBounds()` explicitly ignore
// them.
gfx::Rect promise_icon_bounds = GetIconViewBounds(
GetContentsBounds(),
starting_size / static_cast<float>(shelf_view_->GetButtonIconSize()),
/*ignore_shadow_insets=*/true);
icon_view_->layer()->SetTransform(gfx::TransformBetweenRects(
gfx::RectF(icon_bounds), gfx::RectF(promise_icon_bounds)));
// Animate the app list view out of the promise app state.
views::AnimationBuilder animation;
animation.OnEnded(base::BindOnce(&ShelfAppButton::OnAnimatedInFromPromiseApp,
weak_factory_.GetWeakPtr(), callback));
animation.OnAborted(
base::BindOnce(&ShelfAppButton::OnAnimatedInFromPromiseApp,
weak_factory_.GetWeakPtr(), callback));
animation.Once()
.SetDuration(base::Milliseconds(100))
.SetOpacity(progress_indicator_->layer(), 0.0f,
gfx::Tween::FAST_OUT_LINEAR_IN)
.SetTransform(icon_view_->layer(), gfx::Transform(),
gfx::Tween::FAST_OUT_LINEAR_IN);
}
void ShelfAppButton::OnContextMenuModelRequestCanceled() {
// The request for the context menu model gets canceled so reset the context
// menu target visibility.
context_menu_target_visibility_ = false;
}
bool ShelfAppButton::FireDragTimerForTest() {
if (!drag_timer_.IsRunning())
return false;
drag_timer_.FireNow();
return true;
}
void ShelfAppButton::FireRippleActivationTimerForTest() {
ripple_activation_timer_.FireNow();
}
gfx::Rect ShelfAppButton::CalculateSmallRippleArea() const {
int ink_drop_small_size = shelf_view_->GetButtonSize();
gfx::Point center_point = GetLocalBounds().CenterPoint();
const int padding = ShelfConfig::Get()->GetAppIconEndPadding();
// Add padding to the ink drop for the left-most and right-most app buttons in
// the shelf when there is a non-zero padding between the app icon and the
// end of scrollable shelf.
if (display::Screen::GetScreen()->InTabletMode() && padding > 0) {
// Note that `current_index` may be nullopt while the button is fading out
// after it's been removed from the model - for example, see
// https://crbug.com/1355561.
const std::optional<size_t> current_index =
shelf_view_->view_model()->GetIndexOfView(this);
int left_padding =
(shelf_view_->visible_views_indices().front() == current_index)
? padding
: 0;
int right_padding =
(shelf_view_->visible_views_indices().back() == current_index) ? padding
: 0;
if (base::i18n::IsRTL())
std::swap(left_padding, right_padding);
ink_drop_small_size += left_padding + right_padding;
const int x_offset = (-left_padding / 2) + (right_padding / 2);
center_point.Offset(x_offset, 0);
}
gfx::Rect small_ripple_area(
gfx::Size(ink_drop_small_size, ink_drop_small_size));
small_ripple_area.Offset(center_point.x() - ink_drop_small_size / 2,
center_point.y() - ink_drop_small_size / 2);
return small_ripple_area;
}
bool ShelfAppButton::OnMousePressed(const ui::MouseEvent& event) {
// Clear any closing desks so that the user does not try to interact with an
// app that is open on a closing desk.
DesksController::Get()->MaybeCommitPendingDeskRemoval();
// TODO: This call should probably live somewhere else (such as inside
// |ShelfView.PointerPressedOnButton|.
// No need to scale up the app for mouse right click since the app can't be
// dragged through right button.
if (!(event.flags() & ui::EF_LEFT_MOUSE_BUTTON)) {
Button::OnMousePressed(event);
return true;
}
ShelfButton::OnMousePressed(event);
shelf_view_->PointerPressedOnButton(this, ShelfView::MOUSE, event);
if (shelf_view_->IsDraggedView(this)) {
drag_timer_.Start(FROM_HERE, base::Milliseconds(kDragTimeThresholdMs),
base::BindOnce(&ShelfAppButton::OnTouchDragTimer,
base::Unretained(this)));
}
return true;
}
void ShelfAppButton::OnMouseReleased(const ui::MouseEvent& event) {
drag_timer_.Stop();
ClearState(STATE_DRAGGING);
ShelfButton::OnMouseReleased(event);
// PointerReleasedOnButton deletes the ShelfAppButton when user drags a pinned
// running app from shelf.
shelf_view_->PointerReleasedOnButton(this, ShelfView::MOUSE, false);
// WARNING: we may have been deleted.
}
void ShelfAppButton::OnMouseCaptureLost() {
ClearState(STATE_HOVERED);
shelf_view_->PointerReleasedOnButton(this, ShelfView::MOUSE, true);
ShelfButton::OnMouseCaptureLost();
}
bool ShelfAppButton::OnMouseDragged(const ui::MouseEvent& event) {
ShelfButton::OnMouseDragged(event);
shelf_view_->PointerDraggedOnButton(this, ShelfView::MOUSE, event);
return true;
}
bool ShelfAppButton::ImageModelHasPlaceholderIcon() const {
bool use_fallback_icon =
force_fallback_icon_ || !fallback_icon_image_model_.IsEmpty();
return use_fallback_icon ? fallback_icon_image_model_.IsVectorIcon()
: icon_image_model_.IsVectorIcon();
}
float ShelfAppButton::GetIconDimensionByAppState() const {
if (is_promise_app_ && features::ArePromiseIconsEnabled()) {
if (ImageModelHasPlaceholderIcon()) {
return kPromiseIconDimensionPending;
}
switch (app_status_) {
case AppStatus::kPending:
return kPromiseIconDimensionPending;
case AppStatus::kInstalling:
case AppStatus::kInstallCancelled:
case AppStatus::kInstallSuccess:
case AppStatus::kPaused:
return kPromiseIconDimensionInstalling;
case AppStatus::kReady:
case AppStatus::kBlocked:
return shelf_view_->GetButtonIconSize();
}
}
return shelf_view_->GetButtonIconSize();
}
gfx::Rect ShelfAppButton::GetIconViewBounds(const gfx::Rect& button_bounds,
float icon_scale,
bool ignore_shadow_insets) const {
const float icon_size =
(ImageModelHasPlaceholderIcon() ? kPlaceholderIconDimension
: GetIconDimensionByAppState()) *
icon_scale;
const float icon_padding = (shelf_view_->GetButtonSize() - icon_size) / 2;
const Shelf* shelf = shelf_view_->shelf();
const bool is_horizontal_shelf = shelf->IsHorizontalAlignment();
float x_offset = is_horizontal_shelf ? 0 : icon_padding;
float y_offset = is_horizontal_shelf ? icon_padding : 0;
const float icon_width =
std::min(icon_size, button_bounds.width() - x_offset);
const float icon_height =
std::min(icon_size, button_bounds.height() - y_offset);
// If on the left or top 'invert' the inset so the constant gap is on
// the interior (towards the center of display) edge of the shelf.
if (ShelfAlignment::kLeft == shelf->alignment())
x_offset = button_bounds.width() - (icon_size + icon_padding);
// Expand bounds to include shadows.
// TODO(b/297866814): Promise icon calculation looks off because of the shadow
// insets. To get a centered icon within the ring, we removed insets for
// shadows. Consider improving the calculation on UpdateProgressRingBounds()
// to account for the shadows as well.
gfx::Insets insets_shadows =
(is_promise_app_ || has_host_badge_ || ignore_shadow_insets)
? gfx::Insets()
: gfx::ShadowValue::GetMargin(icon_shadows_);
// Center icon with respect to the secondary axis.
if (is_horizontal_shelf) {
x_offset = std::max(0.0f, button_bounds.width() - icon_width) / 2;
} else {
y_offset = std::max(0.0f, button_bounds.height() - icon_height) / 2;
}
gfx::RectF icon_view_bounds =
gfx::RectF(button_bounds.x() + x_offset, button_bounds.y() + y_offset,
icon_width, icon_height);
icon_view_bounds.Inset(gfx::InsetsF(insets_shadows));
// Icon size has been incorrect when running
// PanelLayoutManagerTest.PanelAlignmentSecondDisplay on valgrind bot, see
// http://crbug.com/234854.
DCHECK_LE(icon_width, icon_size);
DCHECK_LE(icon_height, icon_size);
return gfx::ToRoundedRect(icon_view_bounds);
}
gfx::Rect ShelfAppButton::GetNotificationIndicatorBounds(float icon_scale) {
gfx::Rect scaled_icon_view_bounds = GetIconViewBounds(
GetContentsBounds(), icon_scale, /*ignore_shadow_bounds=*/false);
float diameter =
kNotificationIndicatorWidthRatio * scaled_icon_view_bounds.width();
float padding =
kNotificationIndicatorPaddingRatio * scaled_icon_view_bounds.width();
return gfx::ToRoundedRect(
gfx::RectF(scaled_icon_view_bounds.right() - diameter - padding,
scaled_icon_view_bounds.y() + padding, diameter, diameter));
}
void ShelfAppButton::Layout(PassKey) {
Shelf* shelf = shelf_view_->shelf();
gfx::Rect icon_view_bounds =
GetIconViewBounds(GetContentsBounds(), icon_scale_,
/*ignore_shadow_bounds=*/false);
const gfx::Rect button_bounds(GetContentsBounds());
const int status_indicator_offet_from_shelf_edge =
ShelfConfig::Get()->status_indicator_offset_from_shelf_edge();
icon_view_->SetBoundsRect(icon_view_bounds);
notification_indicator_->SetIndicatorBounds(
GetNotificationIndicatorBounds(icon_scale_));
// The indicators should be aligned with the icon, not the icon + shadow.
// Use 1.0 as icon scale for |indicator_midpoint|, otherwise integer rounding
// can incorrectly move the midpoint.
gfx::Point indicator_midpoint =
GetIconViewBounds(GetContentsBounds(), 1.0,
/*ignore_shadow_bounds=*/false)
.CenterPoint();
switch (shelf->alignment()) {
case ShelfAlignment::kBottom:
case ShelfAlignment::kBottomLocked:
indicator_midpoint.set_y(button_bounds.bottom() -
kStatusIndicatorRadiusDip -
status_indicator_offet_from_shelf_edge);
break;
case ShelfAlignment::kLeft:
indicator_midpoint.set_x(button_bounds.x() + kStatusIndicatorRadiusDip +
status_indicator_offet_from_shelf_edge);
break;
case ShelfAlignment::kRight:
indicator_midpoint.set_x(button_bounds.right() -
kStatusIndicatorRadiusDip -
status_indicator_offet_from_shelf_edge);
break;
}
gfx::Rect indicator_bounds(indicator_midpoint, gfx::Size());
indicator_bounds.Inset(gfx::Insets(-kStatusIndicatorMaxSize));
indicator_->SetBoundsRect(indicator_bounds);
UpdateState();
views::FocusRing::Get(this)->DeprecatedLayoutImmediately();
UpdateProgressRingBounds();
}
void ShelfAppButton::ChildPreferredSizeChanged(views::View* child) {
DeprecatedLayoutImmediately();
}
void ShelfAppButton::OnThemeChanged() {
ShelfButton::OnThemeChanged();
UpdateMainAndMaybeHostBadgeIconImage();
// Redraw progress indicator to adjust colors.
if (progress_indicator_) {
progress_indicator_->InvalidateLayer();
}
}
void ShelfAppButton::OnGestureEvent(ui::GestureEvent* event) {
switch (event->type()) {
case ui::EventType::kGestureTapDown:
if (shelf_view_->shelf()->IsVisible()) {
AddState(STATE_HOVERED);
drag_timer_.Start(FROM_HERE, base::Milliseconds(kDragTimeThresholdMs),
base::BindOnce(&ShelfAppButton::OnTouchDragTimer,
base::Unretained(this)));
ripple_activation_timer_.Start(
FROM_HERE, base::Milliseconds(kInkDropRippleActivationTimeMs),
base::BindOnce(&ShelfAppButton::OnRippleTimer,
base::Unretained(this)));
views::InkDrop::Get(this)->GetInkDrop()->AnimateToState(
views::InkDropState::ACTION_PENDING);
event->SetHandled();
}
break;
case ui::EventType::kGestureTap:
[[fallthrough]]; // Ensure tapped items are not enlarged for drag.
case ui::EventType::kGestureEnd:
// If the button is being dragged, or there is an active context menu,
// for this ShelfAppButton, don't deactivate the ink drop.
if (!(state_ & STATE_DRAGGING) &&
!shelf_view_->IsShowingMenuForView(this) &&
(views::InkDrop::Get(this)->GetInkDrop()->GetTargetInkDropState() ==
views::InkDropState::ACTIVATED)) {
views::InkDrop::Get(this)->GetInkDrop()->AnimateToState(
views::InkDropState::DEACTIVATED);
} else if (event->type() == ui::EventType::kGestureEnd) {
// When the gesture ends, we may need to deactivate the button's
// inkdrop. For example, when a mouse event interputs the gesture press
// on a shelf app button, the button's inkdrop could be in the pending
// state while the button's context menu is hidden. In this case, we
// have to hide the inkdrop explicitly.
MaybeHideInkDropWhenGestureEnds();
}
ClearDragStateOnGestureEnd();
break;
case ui::EventType::kGestureScrollBegin:
if (state_ & STATE_DRAGGING) {
shelf_view_->PointerPressedOnButton(this, ShelfView::TOUCH, *event);
event->SetHandled();
} else {
// The drag went to the bezel and is about to be passed to
// ShelfLayoutManager.
drag_timer_.Stop();
views::InkDrop::Get(this)->GetInkDrop()->AnimateToState(
views::InkDropState::HIDDEN);
}
break;
case ui::EventType::kGestureScrollUpdate:
if ((state_ & STATE_DRAGGING) && shelf_view_->IsDraggedView(this)) {
shelf_view_->PointerDraggedOnButton(this, ShelfView::TOUCH, *event);
event->SetHandled();
}
break;
case ui::EventType::kGestureScrollEnd:
case ui::EventType::kScrollFlingStart:
if (state_ & STATE_DRAGGING) {
ClearState(STATE_DRAGGING);
shelf_view_->PointerReleasedOnButton(this, ShelfView::TOUCH, false);
event->SetHandled();
}
break;
case ui::EventType::kGestureLongTap:
views::InkDrop::Get(this)->GetInkDrop()->AnimateToState(
views::InkDropState::ACTIVATED);
// The context menu may not show (for example, a mouse click which occurs
// before the end of gesture could close the context menu). In this case,
// let the overridden function handles the event to show the context menu
// (see https://crbug.com/1126491).
if (shelf_view_->IsShowingMenu()) {
// Handle LONG_TAP to avoid opening the context menu twice.
event->SetHandled();
}
break;
case ui::EventType::kGestureTwoFingerTap:
views::InkDrop::Get(this)->GetInkDrop()->AnimateToState(
views::InkDropState::ACTIVATED);
break;
default:
break;
}
if (!event->handled())
return Button::OnGestureEvent(event);
}
bool ShelfAppButton::HandleAccessibleAction(
const ui::AXActionData& action_data) {
if (notification_indicator_ && notification_indicator_->GetVisible())
shelf_view_->AnnounceShelfItemNotificationBadge(this);
if (action_data.action == ax::mojom::Action::kScrollToMakeVisible)
shelf_button_delegate()->HandleAccessibleActionScrollToMakeVisible(this);
return views::View::HandleAccessibleAction(action_data);
}
void ShelfAppButton::InkDropAnimationStarted() {
SetInkDropAnimationStarted(/*started=*/true);
}
void ShelfAppButton::InkDropRippleAnimationEnded(views::InkDropState state) {
// Notify the host view of the ink drop to be hidden at the end of ink drop
// animation.
if (state == views::InkDropState::HIDDEN)
SetInkDropAnimationStarted(/*started=*/false);
}
void ShelfAppButton::UpdateState() {
indicator_->SetVisible(!(state_ & STATE_HIDDEN) &&
(state_ & STATE_ATTENTION || state_ & STATE_RUNNING ||
state_ & STATE_ACTIVE));
const bool is_horizontal_shelf =
shelf_view_->shelf()->IsHorizontalAlignment();
indicator_->SetHorizontalShelf(is_horizontal_shelf);
icon_view_->SetHorizontalAlignment(
is_horizontal_shelf ? views::ImageView::Alignment::kCenter
: views::ImageView::Alignment::kLeading);
icon_view_->SetVerticalAlignment(is_horizontal_shelf
? views::ImageView::Alignment::kLeading
: views::ImageView::Alignment::kCenter);
SchedulePaint();
}
void ShelfAppButton::OnTouchDragTimer() {
AddState(STATE_DRAGGING);
}
void ShelfAppButton::OnRippleTimer() {
if (views::InkDrop::Get(this)->GetInkDrop()->GetTargetInkDropState() !=
views::InkDropState::ACTION_PENDING) {
return;
}
views::InkDrop::Get(this)->GetInkDrop()->AnimateToState(
views::InkDropState::ACTIVATED);
}
gfx::Transform ShelfAppButton::GetScaleTransform(float icon_scale) {
gfx::RectF pre_scaling_bounds(GetMirroredRect(GetIconViewBounds(
GetContentsBounds(), 1.0f, /*ignore_shadow_bounds=*/false)));
gfx::RectF target_bounds(GetMirroredRect(GetIconViewBounds(
GetContentsBounds(), icon_scale, /*ignore_shadow_bounds=*/false)));
return gfx::TransformBetweenRects(target_bounds, pre_scaling_bounds);
}
gfx::Size ShelfAppButton::GetPreferredIconSize(
const ui::ImageModel& image_model,
float icon_scale) const {
// Placeholder icons do not change base size between states.
if (image_model.IsVectorIcon() && !has_host_badge_) {
return gfx::Size(kPlaceholderIconDimension * icon_scale,
kPlaceholderIconDimension * icon_scale);
}
const int icon_size = has_host_badge_
? shelf_view_->GetShortcutIconSize() * icon_scale
: GetIconDimensionByAppState() * icon_scale;
const gfx::Size current_icon_size = image_model.Size();
// Resize the image maintaining our aspect ratio.
float aspect_ratio = static_cast<float>(current_icon_size.width()) /
static_cast<float>(current_icon_size.height());
int height = icon_size;
int width = static_cast<int>(aspect_ratio * height);
if (width > icon_size) {
width = icon_size;
height = static_cast<int>(width / aspect_ratio);
}
return gfx::Size(width, height);
}
void ShelfAppButton::ScaleAppIcon(bool scale_up) {
StopObservingImplicitAnimations();
if (scale_up) {
icon_scale_ = kAppIconScale;
UpdateMainAndMaybeHostBadgeIconImage();
icon_view_->layer()->SetTransform(GetScaleTransform(kAppIconScale));
}
ui::ScopedLayerAnimationSettings settings(icon_view_->layer()->GetAnimator());
settings.SetTransitionDuration(
base::Milliseconds(kDragDropAppIconScaleTransitionMs));
if (scale_up) {
icon_view_->layer()->SetTransform(gfx::Transform());
} else {
// To avoid poor quality icons, update icon image with the correct scale
// after the transform animation is completed.
settings.AddObserver(this);
icon_view_->layer()->SetTransform(GetScaleTransform(kAppIconScale));
}
// Animate the notification indicator alongside the |icon_view_|.
if (notification_indicator_) {
gfx::RectF pre_scale(GetMirroredRect(GetNotificationIndicatorBounds(1.0)));
gfx::RectF post_scale(
GetMirroredRect(GetNotificationIndicatorBounds(kAppIconScale)));
gfx::Transform scale_transform =
gfx::TransformBetweenRects(post_scale, pre_scale);
if (scale_up)
notification_indicator_->layer()->SetTransform(scale_transform);
ui::ScopedLayerAnimationSettings notification_settings(
notification_indicator_->layer()->GetAnimator());
notification_settings.SetTransitionDuration(
base::Milliseconds(kDragDropAppIconScaleTransitionMs));
notification_indicator_->layer()->SetTransform(scale_up ? gfx::Transform()
: scale_transform);
}
}
void ShelfAppButton::OnImplicitAnimationsCompleted() {
icon_scale_ = 1.0f;
UpdateMainAndMaybeHostBadgeIconImage();
icon_view_->layer()->SetTransform(gfx::Transform());
if (notification_indicator_) {
notification_indicator_->layer()->SetTransform(gfx::Transform());
}
}
void ShelfAppButton::SetInkDropAnimationStarted(bool started) {
if (ink_drop_animation_started_ == started)
return;
ink_drop_animation_started_ = started;
if (started) {
ink_drop_count_ = shelf_button_delegate()->CreateScopedActiveInkDropCount(
/*sender=*/this);
} else {
ink_drop_count_.reset(nullptr);
}
}
void ShelfAppButton::SetNotificationBadgeColor(SkColor color) {
if (notification_indicator_)
notification_indicator_->SetColor(color);
}
void ShelfAppButton::MaybeHideInkDropWhenGestureEnds() {
if (context_menu_target_visibility_ ||
views::InkDrop::Get(this)->GetInkDrop()->GetTargetInkDropState() ==
views::InkDropState::HIDDEN) {
// Return early if the shelf app button's context menu should show or
// the button's inkdrop has already been hidden.
return;
}
views::InkDrop::Get(this)->GetInkDrop()->AnimateToState(
views::InkDropState::HIDDEN);
}
void ShelfAppButton::UpdateProgressRingBounds() {
if ((!is_promise_app_ && !forced_progress_indicator_value_) ||
!features::ArePromiseIconsEnabled()) {
return;
}
if (!progress_indicator_) {
progress_indicator_ =
ProgressIndicator::CreateDefaultInstance(base::BindRepeating(
[](ShelfAppButton* view) -> std::optional<float> {
if (view->forced_progress_indicator_value_) {
return *view->forced_progress_indicator_value_;
}
if (view->app_status() == AppStatus::kPending) {
return 0.0f;
}
// If download is in-progress, return the progress as a decimal.
// Otherwise, the progress indicator shouldn't be painted.
float progress = view->progress();
return (progress >= 0.f && progress < 1.f)
? progress
: ProgressIndicator::kProgressComplete;
},
base::Unretained(this)));
progress_indicator_->SetInnerIconVisible(false);
progress_indicator_->SetInnerRingVisible(false);
progress_indicator_->SetOuterRingStrokeWidth(
static_cast<float>(kPromiseRingStrokeSize));
SetPaintToLayer();
layer()->SetFillsBoundsOpaquely(false);
layer()->Add(progress_indicator_->CreateLayer(base::BindRepeating(
[](ShelfAppButton* view, ui::ColorId color_id) {
return view->GetColorProvider()->GetColor(color_id);
},
base::Unretained(this))));
}
if (app_status() == AppStatus::kPending) {
progress_indicator_->SetColorId(cros_tokens::kCrosSysHighlightShape);
progress_indicator_->SetOuterRingTrackVisible(true);
} else {
progress_indicator_->SetColorId(cros_tokens::kCrosSysPrimary);
progress_indicator_->SetOuterRingTrackVisible(false);
}
gfx::Rect progress_indicator_bounds = views::View::ConvertRectToTarget(
icon_view_, this, icon_view_->GetImageBounds());
const int promise_icon_preferred_dimension = GetIconDimensionByAppState();
// If the icon is smaller than the expected icon size (e,g for placeholder
// icons), add padding to ensure the overall size of the promise icon is
// correct regardless of the image icon size.
progress_indicator_bounds.Outset(
gfx::Outsets::VH(std::max(0, (promise_icon_preferred_dimension -
progress_indicator_bounds.width()) /
2),
std::max(0, (promise_icon_preferred_dimension -
progress_indicator_bounds.height()) /
2)));
const gfx::Insets progress_ring_padding =
ImageModelHasPlaceholderIcon() || app_status() == AppStatus::kPending
? kProgressRingMarginPending
: kProgressRingMarginInstalling;
progress_indicator_bounds.Inset(progress_ring_padding);
// The Progress indicator paints the ring within the bounds of the layer, so
// add padding for the promise ring.
progress_indicator_bounds.Inset(-gfx::Insets(kPromiseRingStrokeSize));
// The masked icons include 1px padding.
progress_indicator_bounds.Inset(1);
progress_indicator_->layer()->SetBounds(progress_indicator_bounds);
layer()->StackAtBottom(progress_indicator_->layer());
progress_indicator_->InvalidateLayer();
SetBackground(std::make_unique<PromiseIconBackground>(
cros_tokens::kCrosSysSystemOnBase, progress_indicator_bounds,
progress_ring_padding));
}
ProgressIndicator* ShelfAppButton::GetProgressIndicatorForTest() const {
return progress_indicator_.get();
}
void ShelfAppButton::OnAnimatedInFromPromiseApp(
base::RepeatingClosure callback) {
forced_progress_indicator_value_.reset();
if (progress_indicator_) {
layer()->Remove(progress_indicator_->layer());
}
progress_indicator_.reset();
force_fallback_icon_ = false;
if (has_icon_image_) {
fallback_icon_image_model_ = ui::ImageModel();
// Clear background set as a result of adding progress indicator.
SetBackground(nullptr);
}
UpdateMainAndMaybeHostBadgeIconImage();
callback.Run();
}
void ShelfAppButton::UpdateAccessibleDescription() {
switch (app_status_) {
case AppStatus::kBlocked:
GetViewAccessibility().SetDescription(
ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
IDS_SHELF_ITEM_BLOCKED_APP));
break;
case AppStatus::kPaused:
GetViewAccessibility().SetDescription(
ui::ResourceBundle::GetSharedInstance().GetLocalizedString(
IDS_SHELF_ITEM_PAUSED_APP));
break;
default:
GetViewAccessibility().RemoveDescription();
break;
}
}
BEGIN_METADATA(ShelfAppButton)
END_METADATA
} // namespace ash
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