ui.dart 985 字节
Newer Older
1 2 3 4
// 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.

I
Ian Hickson 已提交
5 6
/// Built-in types and core primitives for a Flutter application.
///
7 8
/// To use, import `dart:ui`.
///
I
Ian Hickson 已提交
9
/// This library exposes the lowest-level services that Flutter frameworks use
10 11
/// to bootstrap applications, such as classes for driving the input, graphics
/// text, layout, and rendering subsystems.
A
Adam Barth 已提交
12
library dart.ui;
13

14
import 'dart:_internal' hide Symbol;
15
import 'dart:async';
16
import 'dart:collection' as collection;
17 18
import 'dart:convert';
import 'dart:developer' as developer;
19
import 'dart:io';
20
import 'dart:math' as math;
21 22 23 24
import 'dart:nativewrappers';
import 'dart:typed_data';

part 'compositing.dart';
25
part 'geometry.dart';
26 27 28 29 30
part 'hash_codes.dart';
part 'hooks.dart';
part 'lerp.dart';
part 'natives.dart';
part 'painting.dart';
31
part 'pointer.dart';
32
part 'semantics.dart';
33 34
part 'text.dart';
part 'window.dart';