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ash / accessibility / ui / accessibility_confirmation_dialog.cc [blame]

// Copyright 2018 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/accessibility/ui/accessibility_confirmation_dialog.h"

#include <memory>
#include <utility>

#include "ash/public/cpp/shell_window_ids.h"
#include "ash/session/session_controller_impl.h"
#include "ash/shell.h"
#include "ash/strings/grit/ash_strings.h"
#include "base/functional/bind.h"
#include "base/strings/strcat.h"
#include "base/strings/string_util.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/l10n/time_format.h"
#include "ui/base/mojom/dialog_button.mojom.h"
#include "ui/base/mojom/ui_base_types.mojom-shared.h"
#include "ui/base/ui_base_types.h"
#include "ui/views/border.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/fill_layout.h"
#include "ui/views/layout/layout_provider.h"
#include "ui/views/widget/widget.h"

namespace ash {

namespace {

std::u16string GetMessageWithTimeout(
    const std::u16string& timeout_message_with_placeholder,
    int time_remaining) {
  const std::u16string remaining_time = ui::TimeFormat::Simple(
      ui::TimeFormat::FORMAT_DURATION, ui::TimeFormat::LENGTH_LONG,
      base::Seconds(time_remaining));
  return base::ReplaceStringPlaceholders(timeout_message_with_placeholder,
                                         remaining_time, /*offset=*/nullptr);
}

}  // namespace

AccessibilityConfirmationDialog::AccessibilityConfirmationDialog(
    const std::u16string& window_title_text,
    const std::u16string& dialog_text,
    const std::u16string& confirm_text,
    const std::u16string& cancel_text,
    base::OnceClosure on_accept_callback,
    base::OnceClosure on_cancel_callback,
    base::OnceClosure on_close_callback,
    std::optional<int> timeout_seconds)
    : timeout_seconds_(timeout_seconds),
      timeout_message_with_placeholder_(dialog_text) {
  SetModalType(ui::mojom::ModalType::kSystem);
  SetTitle(window_title_text);
  SetButtonLabel(ui::mojom::DialogButton::kOk, confirm_text);
  SetButtonLabel(ui::mojom::DialogButton::kCancel, cancel_text);
  SetAcceptCallback(std::move(on_accept_callback));
  SetCancelCallback(std::move(on_cancel_callback));
  SetCloseCallback(std::move(on_close_callback));

  SetLayoutManager(std::make_unique<views::FillLayout>());
  set_fixed_width(views::LayoutProvider::Get()->GetDistanceMetric(
      views::DISTANCE_MODAL_DIALOG_PREFERRED_WIDTH));
  SetBorder(views::CreateEmptyBorder(
      views::LayoutProvider::Get()->GetDialogInsetsForContentType(
          views::DialogContentType::kText, views::DialogContentType::kText)));

  std::u16string dialog_string =
      timeout_seconds.has_value()
          ? GetMessageWithTimeout(timeout_message_with_placeholder_,
                                  time_remaining_)
          : dialog_text;

  label = AddChildView(std::make_unique<views::Label>(dialog_string));
  label->SetMultiLine(true);
  label->SetHorizontalAlignment(gfx::ALIGN_LEFT);

  // Parent the dialog widget to the LockSystemModalContainer to ensure that it
  // will get displayed on respective lock/signin or OOBE screen.
  SessionControllerImpl* session_controller =
      Shell::Get()->session_controller();
  int container_id = kShellWindowId_SystemModalContainer;
  if (session_controller->IsUserSessionBlocked() ||
      session_controller->GetSessionState() ==
          session_manager::SessionState::OOBE) {
    container_id = kShellWindowId_LockSystemModalContainer;
  }

  views::Widget* widget = CreateDialogWidget(
      this, nullptr,
      Shell::GetContainer(Shell::GetPrimaryRootWindow(), container_id));
  widget->Show();
  // If a timeout is specified, start the timer.
  if (timeout_seconds_.has_value()) {
    time_remaining_ = timeout_seconds_.value();
    timer_.Start(
        FROM_HERE, base::Seconds(1),
        base::BindRepeating(&AccessibilityConfirmationDialog::OnTimerTick,
                            GetWeakPtr()));
  }
}

AccessibilityConfirmationDialog::~AccessibilityConfirmationDialog() = default;

bool AccessibilityConfirmationDialog::ShouldShowCloseButton() const {
  return false;
}

void AccessibilityConfirmationDialog::OnTimerTick() {
  if (--time_remaining_ == 0) {
    CancelDialog();
    return;
  }

  label->SetText(GetMessageWithTimeout(timeout_message_with_placeholder_,
                                       time_remaining_));
}

base::WeakPtr<AccessibilityConfirmationDialog>
AccessibilityConfirmationDialog::GetWeakPtr() {
  return weak_ptr_factory_.GetWeakPtr();
}

}  // namespace ash