flutter/examples/rendering/transform.dart
Adam Barth 50bfdedbf4 Split box.dart into many files
Sadly, box.dart has grown much longer than 1000 lines. This patch splits it up
into several files based on the class hierarchy. Fortunately, many of these
classes are loosely coupled to each other.
2015-08-18 20:55:32 -07:00

31 lines
976 B
Dart

// 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:sky' as sky;
import 'package:sky/rendering/box.dart';
import 'package:sky/rendering/flex.dart';
import 'package:sky/rendering/proxy_box.dart';
import 'package:sky/rendering/sky_binding.dart';
import 'package:vector_math/vector_math.dart';
void main() {
RenderDecoratedBox green = new RenderDecoratedBox(
decoration: new BoxDecoration(backgroundColor: const sky.Color(0xFF00FF00))
);
RenderConstrainedBox box = new RenderConstrainedBox(
additionalConstraints: new BoxConstraints.tight(const sky.Size(200.0, 200.0)),
child: green
);
Matrix4 transform = new Matrix4.identity();
RenderTransform spin = new RenderTransform(
transform: transform, child: box);
spin.rotateZ(1.0);
RenderFlex flex = new RenderFlex();
flex.add(spin);
new SkyBinding(root: flex);
}