chrome/browser/ui/views/crostini/crostini_upgrade_container_view.cc

// Copyright 2019 The Chromium Authors. All rights reserved.
// 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/crostini/crostini_upgrade_container_view.h"

#include "base/bind.h"
#include "base/metrics/histogram_functions.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/chromeos/crostini/crostini_manager.h"
#include "chrome/browser/chromeos/crostini/crostini_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "chrome/grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/chromeos/devicetype_utils.h"
#include "ui/strings/grit/ui_strings.h"
#include "ui/views/border.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/progress_bar.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/layout_provider.h"
#include "ui/views/window/dialog_client_view.h"

namespace {

bool g_crostini_upgrade_container_should_skip_delay_for_testing = false;

CrostiniUpgradeContainerView* g_crostini_upgrade_container_view_dialog =
    nullptr;
bool g_crostini_upgrade_container_should_show = false;
// The time to delay before showing the upgrade container dialog (to decrease
// flashiness).
constexpr base::TimeDelta kDelayBeforeUpgradeContainerDialog =
    base::TimeDelta::FromMilliseconds(400);

constexpr char kCrostiniUpgradeContainerSourceHistogram[] =
    "Crostini.UpgradeContainerSource";

}  // namespace

namespace crostini {
void SetCrostiniUpgradeSkipDelayForTesting(bool should_skip) {
  g_crostini_upgrade_container_should_skip_delay_for_testing = should_skip;
}

void PrepareShowCrostiniUpgradeContainerView(
    Profile* profile,
    crostini::CrostiniUISurface ui_surface) {
  g_crostini_upgrade_container_should_show = true;

  base::TimeDelta delay =
      g_crostini_upgrade_container_should_skip_delay_for_testing
          ? base::TimeDelta::FromMilliseconds(0)
          : kDelayBeforeUpgradeContainerDialog;

  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
      FROM_HERE,
      base::BindOnce(&ShowCrostiniUpgradeContainerView, profile, ui_surface),
      delay);
}

void ShowCrostiniUpgradeContainerView(Profile* profile,
                                      crostini::CrostiniUISurface ui_surface) {
  if (g_crostini_upgrade_container_should_show) {
    base::UmaHistogramEnumeration(kCrostiniUpgradeContainerSourceHistogram,
                                  ui_surface,
                                  crostini::CrostiniUISurface::kCount);
    CrostiniUpgradeContainerView::Show(profile);
  }
}

void CloseCrostiniUpgradeContainerView() {
  if (g_crostini_upgrade_container_view_dialog) {
    g_crostini_upgrade_container_view_dialog->GetWidget()->Close();
  }
  g_crostini_upgrade_container_should_show = false;
}
}  // namespace crostini

void CrostiniUpgradeContainerView::Show(Profile* profile) {
  DCHECK(crostini::IsCrostiniUIAllowedForProfile(profile));
  if (!g_crostini_upgrade_container_view_dialog) {
    g_crostini_upgrade_container_view_dialog =
        new CrostiniUpgradeContainerView();
    CreateDialogWidget(g_crostini_upgrade_container_view_dialog, nullptr,
                       nullptr);
  }
  g_crostini_upgrade_container_view_dialog->GetWidget()->Show();
}

int CrostiniUpgradeContainerView::GetDialogButtons() const {
  return ui::DIALOG_BUTTON_OK;
}

base::string16 CrostiniUpgradeContainerView::GetWindowTitle() const {
  return l10n_util::GetStringUTF16(IDS_CROSTINI_UPGRADING_LABEL);
}

bool CrostiniUpgradeContainerView::ShouldShowCloseButton() const {
  return true;
}

gfx::Size CrostiniUpgradeContainerView::CalculatePreferredSize() const {
  const int dialog_width = ChromeLayoutProvider::Get()->GetDistanceMetric(
                               DISTANCE_MODAL_DIALOG_PREFERRED_WIDTH) -
                           margins().width();
  return gfx::Size(dialog_width, GetHeightForWidth(dialog_width));
}

// static
CrostiniUpgradeContainerView*
CrostiniUpgradeContainerView::GetActiveViewForTesting() {
  return g_crostini_upgrade_container_view_dialog;
}

CrostiniUpgradeContainerView::CrostiniUpgradeContainerView() {
  constexpr int kDialogSpacingVertical = 32;

  views::LayoutProvider* provider = views::LayoutProvider::Get();
  SetLayoutManager(std::make_unique<views::BoxLayout>(
      views::BoxLayout::kVertical,
      provider->GetInsetsMetric(views::InsetsMetric::INSETS_DIALOG),
      kDialogSpacingVertical));
  set_margins(provider->GetDialogInsetsForContentType(
      views::DialogContentType::TEXT, views::DialogContentType::TEXT));

  const base::string16 message =
      l10n_util::GetStringUTF16(IDS_CROSTINI_UPGRADING_SUBTEXT);
  views::Label* message_label = new views::Label(message);
  message_label->SetMultiLine(true);
  message_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
  AddChildView(message_label);

  chrome::RecordDialogCreation(
      chrome::DialogIdentifier::CROSTINI_CONTAINER_UPGRADE);
}

CrostiniUpgradeContainerView::~CrostiniUpgradeContainerView() {
  g_crostini_upgrade_container_view_dialog = nullptr;
}