ash/projector/projector_feature_pod_controller.cc

// Copyright 2021 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 "ash/projector/projector_feature_pod_controller.h"

#include "ash/projector/projector_controller_impl.h"
#include "ash/projector/projector_ui_controller.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "ash/session/session_controller_impl.h"
#include "ash/shell.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/system/tray/system_tray_item_uma_type.h"
#include "ash/system/unified/feature_pod_button.h"
#include "ash/system/unified/unified_system_tray_controller.h"
#include "ui/base/l10n/l10n_util.h"

namespace ash {

ProjectorFeaturePodController::ProjectorFeaturePodController(
    UnifiedSystemTrayController* tray_controller)
    : tray_controller_(tray_controller) {
  Shell::Get()->projector_controller()->ui_controller()->model()->AddObserver(
      this);
}

ProjectorFeaturePodController::~ProjectorFeaturePodController() {
  Shell::Get()
      ->projector_controller()
      ->ui_controller()
      ->model()
      ->RemoveObserver(this);
}

FeaturePodButton* ProjectorFeaturePodController::CreateButton() {
  DCHECK(!button_);
  button_ = new FeaturePodButton(this, /*is_togglable=*/true);
  button_->SetVectorIcon(kPaletteTrayIconProjectorIcon);
  const auto label_text =
      l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_PROJECTOR_BUTTON_LABEL);
  button_->SetLabel(label_text);
  button_->icon_button()->SetTooltipText(label_text);
  button_->SetLabelTooltip(label_text);
  button_->SetVisible(
      !Shell::Get()->session_controller()->IsUserSessionBlocked());
  button_->SetToggled(Shell::Get()
                          ->projector_controller()
                          ->ui_controller()
                          ->model()
                          ->bar_enabled());
  return button_;
}

void ProjectorFeaturePodController::OnIconPressed() {
  // Close the system tray bubble. Deletes |this|.
  tray_controller_->CloseBubble();

  auto* projector_controller = Shell::Get()->projector_controller();
  auto* projector_session = projector_controller->projector_session();
  DCHECK(projector_controller);
  DCHECK(projector_session);

  if (projector_session->is_active()) {
    projector_session->Stop();
    projector_controller->SetProjectorToolsVisible(false);
  } else {
    projector_session->Start();
    projector_controller->SetProjectorToolsVisible(true);
  }
}

SystemTrayItemUmaType ProjectorFeaturePodController::GetUmaType() const {
  return SystemTrayItemUmaType::UMA_PROJECTOR;
}

void ProjectorFeaturePodController::OnProjectorBarStateChanged(bool enabled) {
  button_->SetToggled(enabled);
}

}  // namespace ash