// 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/quick_answers/ui/result_view.h"
#include <memory>
#include <string>
#include <string_view>
#include "base/functional/bind.h"
#include "chrome/browser/ui/quick_answers/ui/typography.h"
#include "chromeos/components/quick_answers/public/cpp/constants.h"
#include "chromeos/components/quick_answers/quick_answers_model.h"
#include "chromeos/strings/grit/chromeos_strings.h"
#include "components/vector_icons/vector_icons.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/color/color_id.h"
#include "ui/gfx/font.h"
#include "ui/gfx/font_list.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/text_constants.h"
#include "ui/views/border.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/flex_layout.h"
#include "ui/views/layout/flex_layout_types.h"
#include "ui/views/layout/flex_layout_view.h"
#include "ui/views/layout/layout_provider.h"
#include "ui/views/layout/layout_types.h"
#include "ui/views/view_class_properties.h"
#include "ui/views/view_utils.h"
namespace quick_answers {
namespace {
// Phonetics audio button.
// TODO(b/335701090): Use LayoutProvider.
constexpr auto kPhoneticsAudioButtonMarginInsets =
gfx::Insets::TLBR(0, 4, 0, 4);
constexpr int kPhoneticsAudioButtonSizeDip = 14;
constexpr int kPhoneticsAudioButtonBorderDip = 3;
constexpr int kItemSpacing = 4;
constexpr char16_t kSeparatorText[] = u" ยท ";
views::Builder<views::ImageButton> PhoneticsAudioButton() {
return views::Builder<views::ImageButton>()
.SetImageModel(
views::Button::ButtonState::STATE_NORMAL,
ui::ImageModel::FromVectorIcon(vector_icons::kVolumeUpIcon,
ui::kColorButtonBackgroundProminent,
kPhoneticsAudioButtonSizeDip))
.SetTooltipText(l10n_util::GetStringUTF16(
IDS_RICH_ANSWERS_VIEW_PHONETICS_BUTTON_A11Y_NAME_TEXT))
.SetBorder(views::CreateEmptyBorder(kPhoneticsAudioButtonBorderDip));
}
bool IsEmpty(PhoneticsInfo phonetics_info) {
return phonetics_info.phonetics_audio.is_empty();
}
} // namespace
ResultView::ResultView() {
SetOrientation(views::LayoutOrientation::kVertical);
SetCollapseMargins(true);
AddChildView(
views::Builder<views::FlexLayoutView>()
.CopyAddressTo(&flex_layout_view_)
.SetCrossAxisAlignment(views::LayoutAlignment::kCenter)
.SetProperty(views::kMarginsKey,
gfx::Insets::TLBR(0, 0, kItemSpacing, 0))
.AddChild(
views::Builder<views::Label>()
.CopyAddressTo(&first_line_label_)
.SetVisible(false)
.SetEnabledColorId(ui::kColorLabelForeground)
.SetHorizontalAlignment(gfx::HorizontalAlignment::ALIGN_LEFT)
// Set lower priority order for `first_line_label` compared to
// `first_line_sub_label` as primary text gets elided first
// if a sub text is shown.
.SetProperty(
views::kFlexBehaviorKey,
views::FlexSpecification(
views::MinimumFlexSizeRule::kScaleToMinimumSnapToZero)
.WithOrder(2)))
.AddChild(views::Builder<views::Label>()
.CopyAddressTo(&separator_label_)
.SetVisible(false)
.SetHorizontalAlignment(gfx::ALIGN_LEFT)
.SetEnabledColorId(ui::kColorLabelForeground)
.SetText(kSeparatorText))
.AddChild(
views::Builder<views::Label>()
.CopyAddressTo(&first_line_sub_label_)
.SetVisible(false)
.SetHorizontalAlignment(gfx::HorizontalAlignment::ALIGN_LEFT)
.SetEnabledColorId(ui::kColorLabelForeground)
.SetProperty(
views::kFlexBehaviorKey,
views::FlexSpecification(
views::MinimumFlexSizeRule::kScaleToMinimumSnapToZero)
.WithOrder(1)))
.AddChild(PhoneticsAudioButton()
.CopyAddressTo(&phonetics_audio_button_)
.SetVisible(false)
.SetProperty(views::kMarginsKey,
kPhoneticsAudioButtonMarginInsets)
.SetCallback(base::BindRepeating(
&ResultView::OnPhoneticsAudioButtonPressed,
base::Unretained(this))))
.Build());
AddChildView(
views::Builder<views::Label>()
.CopyAddressTo(&second_line_label_)
.SetVisible(false)
.SetEnabledColorId(ui::kColorLabelForegroundSecondary)
.SetMultiLine(true)
.SetMaxLines(kMaxLines)
.SetHorizontalAlignment(gfx::HorizontalAlignment::ALIGN_LEFT)
.SetProperty(views::kFlexBehaviorKey,
views::FlexSpecification(
views::MinimumFlexSizeRule::kPreferred,
views::MaximumFlexSizeRule::kPreferred, true))
.Build());
SetDesign(Design::kCurrent);
}
ResultView::~ResultView() = default;
void ResultView::SetFirstLineText(const std::u16string& first_line_text) {
first_line_label_->SetText(first_line_text);
first_line_label_->SetVisible(!first_line_text.empty());
}
std::u16string ResultView::GetFirstLineText() const {
return first_line_label_->GetText();
}
void ResultView::SetFirstLineSubText(
const std::u16string& first_line_sub_text) {
first_line_sub_label_->SetText(first_line_sub_text);
first_line_sub_label_->SetVisible(!first_line_sub_text.empty());
separator_label_->SetVisible(!first_line_sub_text.empty());
flex_layout_view_->SetFlexAllocationOrder(
first_line_sub_text.empty() ? views::FlexAllocationOrder::kNormal
: views::FlexAllocationOrder::kReverse);
}
std::u16string ResultView::GetFirstLineSubText() const {
return first_line_sub_label_->GetText();
}
void ResultView::SetPhoneticsInfo(const PhoneticsInfo& phonetics_info) {
phonetics_info_ = phonetics_info;
phonetics_audio_button_->SetVisible(!IsEmpty(phonetics_info_));
}
PhoneticsInfo ResultView::GetPhoneticsInfo() const {
return phonetics_info_;
}
void ResultView::SetSecondLineText(const std::u16string& second_line_text) {
second_line_label_->SetText(second_line_text);
second_line_label_->SetVisible(!second_line_text.empty());
}
std::u16string ResultView::GetSecondLineText() const {
return second_line_label_->GetText();
}
void ResultView::SetGenerateTtsCallback(
GenerateTtsCallback generate_tts_callback) {
generate_tts_callback_ = generate_tts_callback;
}
std::u16string ResultView::GetA11yDescription() const {
return l10n_util::GetStringFUTF16(
IDS_QUICK_ANSWERS_VIEW_A11Y_INFO_DESC_TEMPLATE_V2,
first_line_label_->GetText(), second_line_label_->GetText());
}
void ResultView::SetDesign(Design design) {
first_line_label_->SetFontList(GetFirstLineFontList(design));
first_line_label_->SetLineHeight(GetFirstLineHeight(design));
first_line_sub_label_->SetFontList(GetFirstLineFontList(design));
first_line_sub_label_->SetLineHeight(GetFirstLineHeight(design));
second_line_label_->SetFontList(GetSecondLineFontList(design));
second_line_label_->SetLineHeight(GetSecondLineHeight(design));
}
void ResultView::OnPhoneticsAudioButtonPressed() {
CHECK(!IsEmpty(phonetics_info_));
CHECK(!generate_tts_callback_.is_null());
generate_tts_callback_.Run(phonetics_info_);
}
BEGIN_METADATA(ResultView)
ADD_PROPERTY_METADATA(std::u16string, FirstLineText)
ADD_PROPERTY_METADATA(std::u16string, FirstLineSubText)
ADD_PROPERTY_METADATA(std::u16string, SecondLineText)
ADD_READONLY_PROPERTY_METADATA(std::u16string, A11yDescription)
END_METADATA
} // namespace quick_answers
Codebase Browser
chromium