1// Copyright 2013 The Flutter Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5/// Built-in types and core primitives for a Flutter application. 6/// 7/// To use, import `dart:ui`. 8/// 9/// This library exposes the lowest-level services that Flutter frameworks use 10/// to bootstrap applications, such as classes for driving the input, graphics 11/// text, layout, and rendering subsystems. 12library dart.ui; 13 14import 'dart:_internal' hide Symbol; // ignore: import_internal_library, unused_import 15import 'dart:async'; 16import 'dart:collection' as collection; 17import 'dart:convert'; 18import 'dart:developer' as developer; 19import 'dart:io'; // ignore: unused_import 20import 'dart:isolate' show SendPort; 21import 'dart:math' as math; 22import 'dart:nativewrappers'; 23import 'dart:typed_data'; 24 25part 'compositing.dart'; 26part 'geometry.dart'; 27part 'hash_codes.dart'; 28part 'hooks.dart'; 29part 'isolate_name_server.dart'; 30part 'lerp.dart'; 31part 'natives.dart'; 32part 'painting.dart'; 33part 'plugins.dart'; 34part 'pointer.dart'; 35part 'semantics.dart'; 36part 'text.dart'; 37part 'window.dart'; 38