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ash / wm / window_restore / informed_restore_screenshot_icon_row_view.cc [blame]
// 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/wm/window_restore/informed_restore_screenshot_icon_row_view.h"
#include "ash/public/cpp/saved_desk_delegate.h"
#include "ash/shell.h"
#include "ash/style/ash_color_id.h"
#include "ash/style/typography.h"
#include "ash/wm/window_restore/informed_restore_app_image_view.h"
#include "ash/wm/window_restore/informed_restore_constants.h"
#include "ash/wm/window_restore/informed_restore_item_view.h"
#include "ash/wm/window_restore/window_restore_util.h"
#include "base/i18n/number_formatting.h"
#include "third_party/skia/include/core/SkPath.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/chromeos/styles/cros_tokens_color_mappings.h"
#include "ui/views/background.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/separator.h"
namespace ash {
namespace {
constexpr gfx::Insets kIconRowInsets =
gfx::Insets::TLBR(informed_restore::kPreviewContainerRadius + 4, 4, 4, 4);
constexpr int kIconRowHeight = informed_restore::kScreenshotIconRowIconSize +
kIconRowInsets.top() + kIconRowInsets.bottom();
// Returns the preferred size of the icon row. `child_number` indicates the
// number of children while `one_browser_window` indicates it is only one
// browser window opened, which means the favicons of the tabs will be shown
// instead.
gfx::Size GetPreferredSizeOfTheRow(int child_number, bool one_browser_window) {
int width = child_number * informed_restore::kScreenshotIconRowIconSize +
kIconRowInsets.left() + kIconRowInsets.right() +
informed_restore::kPreviewContainerRadius;
if (one_browser_window) {
width += 2 * informed_restore::kScreenshotIconRowChildSpacing +
(child_number - 2) * informed_restore::kScreenshotFaviconSpacing +
views::Separator::kThickness;
} else {
width +=
(child_number - 1) * informed_restore::kScreenshotIconRowChildSpacing;
}
return gfx::Size(width, kIconRowHeight);
}
} // namespace
InformedRestoreScreenshotIconRowView::InformedRestoreScreenshotIconRowView(
const InformedRestoreContentsData::AppsInfos& apps_infos) {
SetID(informed_restore::kScreenshotIconRowViewID);
SetCrossAxisAlignment(views::BoxLayout::CrossAxisAlignment::kStart);
SetOrientation(views::BoxLayout::Orientation::kHorizontal);
SetBetweenChildSpacing(informed_restore::kScreenshotIconRowChildSpacing);
SetInsideBorderInsets(kIconRowInsets);
SetBackground(
views::CreateThemedSolidBackground(kColorAshShieldAndBaseOpaque));
// Do not flip this view in RTL, since the cutout in
// `InformedRestoreContentsView` is not flipped.
SetMirrored(false);
const int elements_size = static_cast<int>(apps_infos.size());
const bool one_browser_window =
elements_size == 1 && IsBrowserAppId(apps_infos[0].app_id);
// If there is only one browser window, show the browser icon and its tabs
// favicons inside the icon row view.
if (one_browser_window) {
AddChildView(std::make_unique<InformedRestoreItemView>(apps_infos[0],
/*inside_screenshot=*/true));
} else {
const bool exceed_max_elements =
elements_size > informed_restore::kScreenshotIconRowMaxElements;
// If there are more than `kScreenshotIconRowMaxElements` number of windows,
// show `kScreenshotIconRowMaxElements - 1` number of icons and save the
// last spot in the row to count the remaining windows.
const int num_icon =
exceed_max_elements
? informed_restore::kScreenshotIconRowMaxElements - 1
: elements_size;
for (int i = 0; i < num_icon; i++) {
auto image_view = std::make_unique<InformedRestoreAppImageView>(
apps_infos[i].app_id, InformedRestoreAppImageView::Type::kScreenshot,
base::DoNothing());
image_view->SetID(informed_restore::kScreenshotImageViewID);
AddChildView(std::move(image_view));
}
if (exceed_max_elements) {
auto* count_label = AddChildView(
views::Builder<views::Label>()
.SetText(u"+" + base::FormatNumber(elements_size - num_icon))
.SetPreferredSize(
informed_restore::kScreenshotIconRowImageViewSize)
.SetEnabledColorId(cros_tokens::kCrosSysOnPrimaryContainer)
.SetBackground(views::CreateThemedRoundedRectBackground(
cros_tokens::kCrosSysPrimaryContainer,
informed_restore::kScreenshotIconRowIconSize / 2.0))
.Build());
TypographyProvider::Get()->StyleLabel(TypographyToken::kCrosLabel2,
*count_label);
}
}
int child_number = std::min(
informed_restore::kScreenshotIconRowMaxElements,
one_browser_window ? static_cast<int>(apps_infos[0].tab_infos.size())
: elements_size);
// Add the browser icon when there is only one browser window opened.
if (one_browser_window) {
child_number++;
}
SetPreferredSize(GetPreferredSizeOfTheRow(child_number, one_browser_window));
}
InformedRestoreScreenshotIconRowView::~InformedRestoreScreenshotIconRowView()
= default;
BEGIN_METADATA(InformedRestoreScreenshotIconRowView)
END_METADATA
} // namespace ash