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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/mahi/mahi_condensed_menu_view.h"
#include <memory>
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/memory/weak_ptr.h"
#include "base/metrics/histogram_functions.h"
#include "chrome/browser/ui/views/mahi/mahi_menu_constants.h"
#include "chromeos/components/mahi/public/cpp/mahi_util.h"
#include "chromeos/components/mahi/public/cpp/mahi_web_contents_manager.h"
#include "chromeos/strings/grit/chromeos_strings.h"
#include "chromeos/ui/vector_icons/vector_icons.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/models/image_model.h"
#include "ui/color/color_id.h"
#include "ui/display/screen.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/views/background.h"
#include "ui/views/border.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/layout/flex_layout_view.h"
#include "ui/views/layout/layout_provider.h"
#include "ui/views/style/typography.h"
#include "ui/views/view.h"
#include "ui/views/view_shadow.h"
#include "ui/views/widget/widget.h"
namespace chromeos::mahi {
namespace {
constexpr int kButtonIconSize = 16;
constexpr int kButtonIconLabelSpacing = 8;
constexpr auto kButtonBorderInsets = gfx::Insets::VH(12, 16);
// View for the button which makes up most of the condensed Mahi menu.
class MahiCondensedMenuButton : public views::LabelButton {
METADATA_HEADER(MahiCondensedMenuButton, views::LabelButton)
public:
MahiCondensedMenuButton() {
SetCallback(base::BindRepeating(&MahiCondensedMenuButton::OnButtonClicked,
weak_ptr_factory_.GetWeakPtr()));
SetText(
l10n_util::GetStringUTF16(IDS_ASH_MAHI_CONDENSED_MENU_BUTTON_LABEL));
SetLabelStyle(views::style::STYLE_BODY_3_EMPHASIS);
SetImageModel(views::Button::ButtonState::STATE_NORMAL,
ui::ImageModel::FromVectorIcon(
kMahiSparkIcon, ui::kColorSysOnSurface, kButtonIconSize));
SetImageLabelSpacing(kButtonIconLabelSpacing);
SetBorder(views::CreateEmptyBorder(kButtonBorderInsets));
SetInstallFocusRingOnFocus(false);
}
MahiCondensedMenuButton(const MahiCondensedMenuButton&) = delete;
MahiCondensedMenuButton& operator=(const MahiCondensedMenuButton&) = delete;
~MahiCondensedMenuButton() override = default;
// views::LabelButton:
void OnFocus() override { SetBackgroundHighlighted(true); }
void OnBlur() override { SetBackgroundHighlighted(false); }
void StateChanged(views::Button::ButtonState old_state) override {
views::Button::StateChanged(old_state);
SetBackgroundHighlighted(GetState() == views::Button::STATE_HOVERED);
}
private:
void OnButtonClicked() {
// TODO(b/324647147): Add separate button type for condensed menu.
chromeos::MahiWebContentsManager::Get()->OnContextMenuClicked(
display::Screen::GetScreen()
->GetDisplayNearestWindow(GetWidget()->GetNativeWindow())
.id(),
/*button_type=*/::chromeos::mahi::ButtonType::kSummary,
/*question=*/std::u16string(),
/*mahi_menu_bounds=*/
parent() ? parent()->GetBoundsInScreen() : gfx::Rect());
base::UmaHistogramEnumeration(kMahiContextMenuButtonClickHistogram,
MahiMenuButton::kCondensedMenuButton);
}
void SetBackgroundHighlighted(bool background_highlighted) {
if (background_highlighted) {
SetBackground(views::CreateRoundedRectBackground(
ui::kColorMenuItemBackgroundHighlighted,
views::LayoutProvider::Get()->GetCornerRadiusMetric(
views::ShapeContextTokens::kMenuRadius)));
} else {
SetBackground(nullptr);
}
}
base::WeakPtrFactory<MahiCondensedMenuButton> weak_ptr_factory_{this};
};
BEGIN_METADATA(MahiCondensedMenuButton)
END_METADATA
} // namespace
MahiCondensedMenuView::MahiCondensedMenuView()
: view_shadow_(std::make_unique<views::ViewShadow>(this, /*elevation=*/2)) {
const int corner_radius = views::LayoutProvider::Get()->GetCornerRadiusMetric(
views::ShapeContextTokens::kMenuRadius);
view_shadow_->SetRoundedCornerRadius(corner_radius);
SetUseDefaultFillLayout(true);
SetBackground(
views::CreateRoundedRectBackground(ui::kColorSysSurface, corner_radius));
menu_button_ = AddChildView(std::make_unique<MahiCondensedMenuButton>());
}
MahiCondensedMenuView::~MahiCondensedMenuView() = default;
void MahiCondensedMenuView::RequestFocus() {
menu_button_->RequestFocus();
}
BEGIN_METADATA(MahiCondensedMenuView)
END_METADATA
} // namespace chromeos::mahi
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