// Copyright 2015 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. import 'dart:async'; import '../application_package.dart'; import '../base/common.dart'; import '../build_info.dart'; import '../device.dart'; import '../globals.dart'; import '../runner/flutter_command.dart'; class StopCommand extends FlutterCommand { @override final String name = 'stop'; @override final String description = 'Stop your Flutter app on an attached device.'; Device device; @override Future<Null> verifyThenRunCommand() async { commandValidator(); device = await findTargetDevice(); if (device == null) throwToolExit(null); return super.verifyThenRunCommand(); } @override Future<Null> runCommand() async { ApplicationPackage app = applicationPackages.getPackageForPlatform(device.platform); if (app == null) { String platformName = getNameForTargetPlatform(device.platform); throwToolExit('No Flutter application for $platformName found in the current directory.'); } printStatus('Stopping apps on ${device.name}.'); if (!await device.stopApp(app)) throwToolExit(null); } }