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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/views/animation/ink_drop.h"
#include <memory>
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/observer_list.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/compositor/layer.h"
#include "ui/views/animation/ink_drop_host.h"
#include "ui/views/animation/ink_drop_impl.h"
#include "ui/views/animation/ink_drop_observer.h"
#include "ui/views/view.h"
#include "ui/views/view_class_properties.h"
DEFINE_UI_CLASS_PROPERTY_TYPE(views::InkDropHost*)
namespace views {
namespace {
DEFINE_OWNED_UI_CLASS_PROPERTY_KEY(InkDropHost, kInkDropKey)
// TODO(pbos): Remove this by changing the constructor parameters to
// InkDropImpl.
std::unique_ptr<InkDrop> CreateInkDropImpl(
InkDropHost* host,
InkDropImpl::AutoHighlightMode auto_highlight_mode,
bool highlight_on_hover,
bool highlight_on_focus) {
auto ink_drop = std::make_unique<InkDropImpl>(host, host->host_view()->size(),
auto_highlight_mode);
ink_drop->SetShowHighlightOnHover(highlight_on_hover);
ink_drop->SetShowHighlightOnFocus(highlight_on_focus);
return ink_drop;
}
} // namespace
InkDrop::~InkDrop() = default;
InkDropHost* InkDrop::Install(View* host,
std::unique_ptr<InkDropHost> ink_drop) {
return host->SetProperty(kInkDropKey, std::move(ink_drop));
}
void InkDrop::Remove(View* host) {
host->ClearProperty(kInkDropKey);
}
const InkDropHost* InkDrop::Get(const View* host) {
return host->GetProperty(kInkDropKey);
}
std::unique_ptr<InkDrop> InkDrop::CreateInkDropForSquareRipple(
InkDropHost* host,
bool highlight_on_hover,
bool highlight_on_focus,
bool show_highlight_on_ripple) {
return CreateInkDropImpl(host,
show_highlight_on_ripple
? InkDropImpl::AutoHighlightMode::SHOW_ON_RIPPLE
: InkDropImpl::AutoHighlightMode::HIDE_ON_RIPPLE,
highlight_on_hover, highlight_on_focus);
}
void InkDrop::UseInkDropForSquareRipple(InkDropHost* host,
bool highlight_on_hover,
bool highlight_on_focus,
bool show_highlight_on_ripple) {
host->SetCreateInkDropCallback(base::BindRepeating(
&InkDrop::CreateInkDropForSquareRipple, host, highlight_on_hover,
highlight_on_focus, show_highlight_on_ripple));
}
std::unique_ptr<InkDrop> InkDrop::CreateInkDropForFloodFillRipple(
InkDropHost* host,
bool highlight_on_hover,
bool highlight_on_focus,
bool show_highlight_on_ripple) {
return CreateInkDropImpl(host,
show_highlight_on_ripple
? InkDropImpl::AutoHighlightMode::SHOW_ON_RIPPLE
: InkDropImpl::AutoHighlightMode::HIDE_ON_RIPPLE,
highlight_on_hover, highlight_on_focus);
}
void InkDrop::UseInkDropForFloodFillRipple(InkDropHost* host,
bool highlight_on_hover,
bool highlight_on_focus,
bool show_highlight_on_ripple) {
host->SetCreateInkDropCallback(base::BindRepeating(
&InkDrop::CreateInkDropForFloodFillRipple, host, highlight_on_hover,
highlight_on_focus, show_highlight_on_ripple));
}
std::unique_ptr<InkDrop> InkDrop::CreateInkDropWithoutAutoHighlight(
InkDropHost* host,
bool highlight_on_hover,
bool highlight_on_focus) {
return CreateInkDropImpl(host, InkDropImpl::AutoHighlightMode::NONE,
highlight_on_hover, highlight_on_focus);
}
void InkDrop::UseInkDropWithoutAutoHighlight(InkDropHost* host,
bool highlight_on_hover,
bool highlight_on_focus) {
host->SetCreateInkDropCallback(
base::BindRepeating(&InkDrop::CreateInkDropWithoutAutoHighlight, host,
highlight_on_hover, highlight_on_focus));
}
void InkDrop::AddObserver(InkDropObserver* observer) {
CHECK(observer);
observers_.AddObserver(observer);
}
void InkDrop::RemoveObserver(InkDropObserver* observer) {
CHECK(observer);
observers_.RemoveObserver(observer);
}
InkDrop::InkDrop() = default;
void InkDrop::NotifyInkDropAnimationStarted() {
observers_.Notify(&InkDropObserver::InkDropAnimationStarted);
}
void InkDrop::NotifyInkDropRippleAnimationEnded(InkDropState ink_drop_state) {
observers_.Notify(&InkDropObserver::InkDropRippleAnimationEnded,
ink_drop_state);
}
InkDropContainerView::InkDropContainerView() {
// Ensure the container View is found as the EventTarget instead of this.
SetCanProcessEventsWithinSubtree(false);
SetProperty(kViewIgnoredByLayoutKey, true);
}
InkDropContainerView::~InkDropContainerView() = default;
bool InkDropContainerView::GetAutoMatchParentBounds() const {
return auto_match_parent_bounds_;
}
void InkDropContainerView::SetAutoMatchParentBounds(
bool auto_match_parent_bounds) {
if (auto_match_parent_bounds_ == auto_match_parent_bounds) {
return;
}
auto_match_parent_bounds_ = auto_match_parent_bounds;
OnPropertyChanged(&auto_match_parent_bounds_,
PropertyEffects::kPropertyEffectsNone);
if (parent()) {
OnViewBoundsChanged(parent());
}
}
void InkDropContainerView::ViewHierarchyChanged(
const ViewHierarchyChangedDetails& details) {
if (details.child == this) {
if (details.is_add) {
observer_.Observe(details.parent);
} else {
observer_.Reset();
}
}
}
void InkDropContainerView::OnViewBoundsChanged(View* observed_view) {
if (!auto_match_parent_bounds_) {
return;
}
gfx::Rect bounds = observed_view->GetLocalBounds();
SetBoundsRect(bounds);
}
BEGIN_METADATA(InkDropContainerView)
ADD_PROPERTY_METADATA(bool, AutoMatchParentBounds)
END_METADATA
} // namespace views
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