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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/autofill/popup/popup_search_bar_view.h"
#include <memory>
#include <string>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "components/strings/grit/components_strings.h"
#include "components/vector_icons/vector_icons.h"
#include "ui/base/interaction/element_identifier.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/events/types/event_type.h"
#include "ui/gfx/geometry/point.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/button/image_button_factory.h"
#include "ui/views/controls/highlight_path_generator.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/layout/flex_layout.h"
namespace autofill {
PopupSearchBarView::PopupSearchBarView(const std::u16string& placeholder,
Delegate& delegate)
: delegate_(delegate) {
ChromeLayoutProvider* layout_provider = ChromeLayoutProvider::Get();
SetLayoutManager(std::make_unique<views::FlexLayout>())
->SetOrientation(views::LayoutOrientation::kHorizontal)
.SetCrossAxisAlignment(views::LayoutAlignment::kCenter)
.SetCollapseMargins(true)
.SetDefault(
views::kMarginsKey,
gfx::Insets::VH(0, layout_provider->GetDistanceMetric(
views::DISTANCE_RELATED_LABEL_HORIZONTAL)));
AddChildView(
std::make_unique<views::ImageView>(ui::ImageModel::FromVectorIcon(
vector_icons::kSearchChromeRefreshIcon, ui::kColorIcon,
layout_provider->GetDistanceMetric(
views::DISTANCE_BUBBLE_HEADER_VECTOR_ICON_SIZE))));
input_ = AddChildView(
views::Builder<views::Textfield>()
.SetPlaceholderText(placeholder)
.SetController(this)
.SetBorder(nullptr)
.SetAccessibleName(placeholder)
.SetProperty(views::kElementIdentifierKey, kInputField)
.SetProperty(views::kFlexBehaviorKey,
views::FlexSpecification(views::FlexSpecification(
views::LayoutOrientation::kHorizontal,
views::MinimumFlexSizeRule::kPreferred,
views::MaximumFlexSizeRule::kUnbounded)))
.Build());
input_changed_subscription_ =
input_->AddTextChangedCallback(base::BindRepeating(
&PopupSearchBarView::OnInputChanged, base::Unretained(this)));
// TODO(crbug.com/325246516): Clarify whether the clear button should be
// rendered on top of the input field and rework the layout (probably with a
// custom LayoutManager).
clear_ = AddChildView(
views::Builder<views::ImageButton>(
views::CreateVectorImageButtonWithNativeTheme(
base::BindRepeating(&PopupSearchBarView::OnClearPressed,
base::Unretained(this)),
vector_icons::kCloseChromeRefreshIcon))
// Reset the border set by `CreateVectorImageButtonWithNativeTheme()`
// as it sets an unnecessary padding to the highlighting circle.
.SetBorder(nullptr)
.SetAccessibleName(l10n_util::GetStringUTF16(
IDS_AUTOFILL_POPUP_SEARCH_BAR_CLEAR_SEARCH_BUTTON_A11Y_NAME))
.Build());
clear_->SetFocusBehavior(FocusBehavior::ALWAYS);
views::InstallCircleHighlightPathGenerator(clear_);
}
void PopupSearchBarView::AddedToWidget() {
GetFocusManager()->AddFocusChangeListener(this);
}
void PopupSearchBarView::RemovedFromWidget() {
GetFocusManager()->RemoveFocusChangeListener(this);
}
void PopupSearchBarView::OnDidChangeFocus(views::View* focused_before,
views::View* focused_now) {
if (focused_now != input_ && focused_now != clear_) {
delegate_->SearchBarOnFocusLost();
}
}
bool PopupSearchBarView::HandleKeyEvent(views::Textfield* sender,
const ui::KeyEvent& key_event) {
if (key_event.type() == ui::EventType::kKeyPressed) {
return delegate_->SearchBarHandleKeyPressed(key_event);
}
return false;
}
void PopupSearchBarView::Focus() {
input_->RequestFocus();
}
void PopupSearchBarView::SetInputTextForTesting(const std::u16string& text) {
input_->SetText(text);
}
gfx::Point PopupSearchBarView::GetClearButtonScreenCenterPointForTesting()
const {
return clear_->GetBoundsInScreen().CenterPoint();
}
PopupSearchBarView::~PopupSearchBarView() = default;
void PopupSearchBarView::OnInputChanged() {
input_change_notification_timer_.Start(
FROM_HERE, kInputChangeCallbackDelay,
// `delegate_` is expected to outlive `this`, the timer will either be
// triggered when it is alive or canceled.
base::BindOnce(&Delegate::SearchBarOnInputChanged,
base::Unretained(delegate_), input_->GetText()));
}
void PopupSearchBarView::OnClearPressed() {
input_->SetText({});
}
BEGIN_METADATA(PopupSearchBarView)
END_METADATA
DEFINE_CLASS_ELEMENT_IDENTIFIER_VALUE(PopupSearchBarView, kInputField);
} // namespace autofill
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