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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 "ash/style/error_message_toast.h"
#include <algorithm>
#include <memory>
#include <string>
#include <string_view>
#include "ash/strings/grit/ash_strings.h"
#include "ash/style/typography.h"
#include "base/types/cxx23_to_underlying.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/chromeos/styles/cros_tokens_color_mappings.h"
#include "ui/compositor/layer.h"
#include "ui/gfx/text_constants.h"
#include "ui/views/background.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/flex_layout_types.h"
#include "ui/views/layout/layout_types.h"
#include "ui/views/metadata/view_factory_internal.h"
#include "ui/views/view.h"
#include "ui/views/view_class_properties.h"
namespace ash {
namespace {
constexpr int kErrorMessageRoundedCornerRadius = 17;
constexpr gfx::Insets kButtonInsets = gfx::Insets::TLBR(8, 4, 8, 10);
constexpr gfx::Insets kLabelInsets = gfx::Insets::TLBR(0, 16, 0, 0);
class ActionLabelButton : public views::LabelButton {
METADATA_HEADER(ActionLabelButton, views::LabelButton)
public:
ActionLabelButton(PressedCallback callback,
ErrorMessageToast::ButtonActionType type)
: views::LabelButton(std::move(callback)) {
int string_id;
switch (type) {
case ErrorMessageToast::ButtonActionType::kDismiss:
string_id = IDS_ASH_ERROR_MESSAGE_TOAST_DISMISS;
break;
case ErrorMessageToast::ButtonActionType::kReload:
string_id = IDS_ASH_ERROR_MESSAGE_TOAST_RELOAD;
break;
case ErrorMessageToast::ButtonActionType::kSettings:
string_id = IDS_ASH_ERROR_MESSAGE_TOAST_SETTINGS;
break;
}
SetText(l10n_util::GetStringUTF16(string_id));
SetHorizontalAlignment(gfx::HorizontalAlignment::ALIGN_RIGHT);
SetProperty(views::kMarginsKey, kButtonInsets);
SetEnabledTextColors(cros_tokens::kCrosSysPrimary);
TypographyProvider::Get()->StyleLabel(TypographyToken::kCrosButton2,
*label());
label()->SetAutoColorReadabilityEnabled(false);
}
~ActionLabelButton() override = default;
};
BEGIN_METADATA(ActionLabelButton)
END_METADATA
} // namespace
ErrorMessageToast::ErrorMessageToast(views::Button::PressedCallback callback,
const std::u16string& error_message,
ButtonActionType type,
ui::ColorId background_color_id) {
SetPaintToLayer();
layer()->SetRoundedCornerRadius(
gfx::RoundedCornersF(kErrorMessageRoundedCornerRadius));
SetBackground(views::CreateSolidBackground(background_color_id));
const auto* const typography_provider = TypographyProvider::Get();
error_message_label_ = AddChildView(
views::Builder<views::Label>()
.SetEnabledColor(cros_tokens::kCrosSysOnSurface)
.SetFontList(typography_provider->ResolveTypographyToken(
TypographyToken::kCrosAnnotation1))
.SetLineHeight(typography_provider->ResolveLineHeight(
TypographyToken::kCrosAnnotation1))
.SetHorizontalAlignment(gfx::HorizontalAlignment::ALIGN_LEFT)
.SetText(error_message)
.SetMultiLine(true)
.SetMaxLines(3)
.SetProperty(views::kMarginsKey, kLabelInsets)
.SetProperty(
views::kFlexBehaviorKey,
views::FlexSpecification(views::MinimumFlexSizeRule::kScaleToZero,
views::MaximumFlexSizeRule::kUnbounded))
.Build());
error_message_label_->SetAutoColorReadabilityEnabled(false);
action_button_ = AddChildView(
std::make_unique<ActionLabelButton>(std::move(callback), type));
}
gfx::Size ErrorMessageToast::CalculatePreferredSize(
const views::SizeBounds& available_size) const {
views::SizeBounds restricted_bounds(available_size);
// Always request the minimum height.
restricted_bounds.set_height(0);
gfx::Size measured =
views::FlexLayoutView::CalculatePreferredSize(restricted_bounds);
return measured;
}
void ErrorMessageToast::UpdateBoundsToContainer(
const gfx::Rect& container_bounds,
const gfx::Insets& padding) {
// Positions the view at the bottom of `container_bounds` surrounded by
// `padding`.
gfx::Rect preferred_bounds(container_bounds);
preferred_bounds.Inset(padding);
// Save the bottom of the bounds for use later.
int inset_bottom = preferred_bounds.bottom();
gfx::Size preferred_size =
GetPreferredSize(views::SizeBounds(preferred_bounds.size()));
// Reduce the height to the view height or the available space (whichever is
// smaller).
preferred_bounds.set_height(
std::min(preferred_size.height(), preferred_bounds.height()));
// Position the view at the bottom of `container_bounds` adjusted for
// `padding`.
preferred_bounds.set_y(inset_bottom - preferred_size.height());
SetBoundsRect(preferred_bounds);
}
std::u16string_view ErrorMessageToast::GetMessageForTest() const {
return error_message_label_->GetText();
}
BEGIN_METADATA(ErrorMessageToast)
END_METADATA
} // namespace ash
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