// 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/clipboard/views/clipboard_history_text_item_view.h"
#include <string>
#include "ash/bubble/bubble_utils.h"
#include "ash/clipboard/clipboard_history_item.h"
#include "ash/clipboard/views/clipboard_history_label.h"
#include "ash/clipboard/views/clipboard_history_view_constants.h"
#include "ash/style/typography.h"
#include "base/functional/bind.h"
#include "chromeos/constants/chromeos_features.h"
#include "third_party/skia/include/core/SkPath.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/gfx/geometry/skia_conversions.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/box_layout_view.h"
#include "ui/views/view_class_properties.h"
namespace ash {
namespace {
// NOTE: Returns default display text elide behavior if `item` is `nullptr`.
gfx::ElideBehavior GetDisplayTextElideBehavior(
const ClipboardHistoryItem* item) {
constexpr auto kDefaultValue = gfx::ELIDE_TAIL;
return item ? item->display_text_elide_behavior().value_or(kDefaultValue)
: kDefaultValue;
}
// NOTE: Returns default display text max lines if `item` is `nullptr`.
size_t GetDisplayTextMaxLines(const ClipboardHistoryItem* item) {
const size_t default_value =
chromeos::features::IsClipboardHistoryRefreshEnabled()
? ClipboardHistoryViews::kTextItemMaxLines
: 1u;
return item ? item->display_text_max_lines().value_or(default_value)
: default_value;
}
} // namespace
////////////////////////////////////////////////////////////////////////////////
// TextContentsView
class ClipboardHistoryTextItemView::TextContentsView
: public ClipboardHistoryTextItemView::ContentsView {
METADATA_HEADER(TextContentsView, ContentsView)
public:
explicit TextContentsView(const ClipboardHistoryTextItemView* container) {
const auto* item = container->GetClipboardHistoryItem();
const auto display_text_elide_behavior = GetDisplayTextElideBehavior(item);
const auto display_text_max_lines = GetDisplayTextMaxLines(item);
auto* layout = SetLayoutManager(std::make_unique<views::BoxLayout>(
views::BoxLayout::Orientation::kHorizontal));
layout->set_cross_axis_alignment(
views::BoxLayout::CrossAxisAlignment::kCenter);
AddChildView(
views::Builder<views::BoxLayoutView>()
.SetOrientation(views::BoxLayout::Orientation::kVertical)
.SetCrossAxisAlignment(views::BoxLayout::CrossAxisAlignment::kStart)
.SetProperty(views::kBoxLayoutFlexKey,
views::BoxLayoutFlexSpecification())
.AddChild(views::Builder<views::Label>(
std::make_unique<ClipboardHistoryLabel>(
container->text_, display_text_elide_behavior,
display_text_max_lines))
.SetID(clipboard_history_util::kDisplayTextLabelID))
.AfterBuild(base::BindOnce(
[](const ClipboardHistoryItem* item,
views::BoxLayoutView* labels_container) {
if (item && item->secondary_display_text()) {
views::Builder<views::View>(labels_container)
.AddChild(views::Builder<views::Label>(
bubble_utils::CreateLabel(
TypographyToken::kCrosAnnotation2,
*item->secondary_display_text(),
cros_tokens::kCrosSysSecondary)))
.SetID(clipboard_history_util::
kSecondaryDisplayTextLabelID)
.BuildChildren();
}
},
item))
.Build());
}
TextContentsView(const TextContentsView& rhs) = delete;
TextContentsView& operator=(const TextContentsView& rhs) = delete;
~TextContentsView() override = default;
private:
// ContentsView:
SkPath GetClipPath() override {
if (!chromeos::features::IsClipboardHistoryRefreshEnabled() ||
!is_delete_button_visible()) {
return SkPath();
}
const SkRect contents_bounds = gfx::RectToSkRect(GetContentsBounds());
const auto width = contents_bounds.width();
// Ensure that the clip path is tall enough for the full corner cutout to be
// drawn. No visual problem presents if this ultimately makes the clip path
// taller than the contents.
const auto height = std::max(contents_bounds.height(),
ClipboardHistoryViews::kCornerCutoutHeight);
return SkPath()
// Start at the top-left corner.
.moveTo(0.f, 0.f)
// Draw a vertical line to the bottom-left corner.
.rLineTo(0.f, height)
// Draw a horizontal line to the bottom-right corner.
.rLineTo(width, 0.f)
// Draw a vertical line to the start of the top-right corner's cutout.
.lineTo(width, ClipboardHistoryViews::kCornerCutoutHeight)
// Draw the top-right corner's cutout.
.rCubicTo(0.f, -8.f, -6.7f, -10.f, -10.f, -10.f)
.rLineTo(-4.f, 0.f)
.rCubicTo(-7.7f, 0.f, -14.f, -6.3f, -14.f, -14.f)
.rLineTo(0.f, -4.f)
.rCubicTo(0.f, -3.3f, -2.f, -10.f, -10.f, -10.f)
// Draw a horizontal line back to the starting point.
.lineTo(0.f, 0.f)
.close();
}
};
BEGIN_METADATA(ClipboardHistoryTextItemView, TextContentsView)
END_METADATA
////////////////////////////////////////////////////////////////////////////////
// ClipboardHistoryTextItemView
ClipboardHistoryTextItemView::ClipboardHistoryTextItemView(
const base::UnguessableToken& item_id,
const ClipboardHistory* clipboard_history,
views::MenuItemView* container)
: ClipboardHistoryItemView(item_id, clipboard_history, container),
text_(GetClipboardHistoryItem()->display_text()) {
GetViewAccessibility().SetName(text_);
}
ClipboardHistoryTextItemView::~ClipboardHistoryTextItemView() = default;
std::unique_ptr<ClipboardHistoryTextItemView::ContentsView>
ClipboardHistoryTextItemView::CreateContentsView() {
return std::make_unique<TextContentsView>(this);
}
BEGIN_METADATA(ClipboardHistoryTextItemView)
END_METADATA
} // namespace ash
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