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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/ambient/ui/ambient_info_view.h"
#include <memory>
#include "ash/ambient/ui/ambient_view_delegate.h"
#include "ash/ambient/ui/ambient_view_ids.h"
#include "ash/ambient/ui/glanceable_info_view.h"
#include "ash/ambient/util/ambient_util.h"
#include "ash/style/ash_color_id.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/compositor/layer.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/view_class_properties.h"
namespace ash {
namespace {
// Appearance
constexpr int kMarginDip = 16;
constexpr int kSpacingDip = 8;
// Typography
constexpr int kDefaultFontSizeDip = 64;
constexpr int kDetailsFontSizeDip = 13;
constexpr int kTimeFontSizeDip = 64;
// Returns the fontlist used for the details label text.
gfx::FontList GetDetailsLabelFontList() {
return ambient::util::GetDefaultFontlist().DeriveWithSizeDelta(
kDetailsFontSizeDip - kDefaultFontSizeDip);
}
views::Label* AddLabel(views::View* parent) {
auto* label = parent->AddChildView(std::make_unique<views::Label>());
label->SetAutoColorReadabilityEnabled(false);
label->SetFontList(GetDetailsLabelFontList());
label->SetPaintToLayer();
label->layer()->SetFillsBoundsOpaquely(false);
return label;
}
} // namespace
AmbientInfoView::AmbientInfoView(AmbientViewDelegate* delegate)
: delegate_(delegate) {
DCHECK(delegate_);
SetID(AmbientViewID::kAmbientInfoView);
InitLayout();
}
AmbientInfoView::~AmbientInfoView() = default;
void AmbientInfoView::OnThemeChanged() {
views::View::OnThemeChanged();
const auto* color_provider = GetColorProvider();
details_label_->SetShadows(
ambient::util::GetTextShadowValues(color_provider));
details_label_->SetEnabledColor(
ambient::util::GetColor(color_provider, kColorAshTextColorSecondary));
related_details_label_->SetShadows(
ambient::util::GetTextShadowValues(color_provider));
related_details_label_->SetEnabledColor(
ambient::util::GetColor(color_provider, kColorAshTextColorSecondary));
}
SkColor AmbientInfoView::GetTimeTemperatureFontColor() {
return ambient::util::GetColor(GetColorProvider(), kColorAshTextColorPrimary);
}
void AmbientInfoView::UpdateImageDetails(
const std::u16string& details,
const std::u16string& related_details) {
details_label_->SetText(details);
related_details_label_->SetText(related_details);
related_details_label_->SetVisible(!related_details.empty() &&
details != related_details);
}
void AmbientInfoView::SetTextTransform(const gfx::Transform& transform) {
details_label_->layer()->SetTransform(transform);
related_details_label_->layer()->SetTransform(transform);
glanceable_info_view_->layer()->SetTransform(transform);
}
void AmbientInfoView::InitLayout() {
gfx::Insets shadow_insets =
gfx::ShadowValue::GetMargin(ambient::util::GetTextShadowValues(nullptr));
// Full screen view with the glanceable info view and details label in the
// lower left.
views::BoxLayout* layout =
SetLayoutManager(std::make_unique<views::BoxLayout>(
views::BoxLayout::Orientation::kVertical));
layout->set_main_axis_alignment(views::BoxLayout::MainAxisAlignment::kEnd);
layout->set_cross_axis_alignment(
views::BoxLayout::CrossAxisAlignment::kStart);
layout->set_inside_border_insets(
gfx::Insets::TLBR(0, kMarginDip + shadow_insets.left(),
kMarginDip + shadow_insets.bottom(), 0));
layout->set_between_child_spacing(kSpacingDip + shadow_insets.top() +
shadow_insets.bottom());
glanceable_info_view_ = AddChildView(std::make_unique<GlanceableInfoView>(
delegate_, this, kTimeFontSizeDip, /*add_text_shadow=*/true));
glanceable_info_view_->SetPaintToLayer();
details_label_ = AddLabel(this);
related_details_label_ = AddLabel(this);
}
// To make the distance from the time/weather to the bottom same as to the left,
// an extra padding of the time font descent and the height of the details label
// is needed. If the details label info is not empty, need to consider line
// height distance too.
int AmbientInfoView::GetAdjustedLeftPaddingToMatchBottom() {
auto details_label_font_list = GetDetailsLabelFontList();
int adjusted_left_padding = details_label_font_list.GetHeight() +
glanceable_info_view_->GetTimeFontDescent();
return adjusted_left_padding;
}
GlanceableInfoView* AmbientInfoView::GetGlanceableInfoViewForTesting() const {
return glanceable_info_view_;
}
BEGIN_METADATA(AmbientInfoView)
END_METADATA
} // namespace ash
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