transform.dart 796 Bytes
Newer Older
1 2 3 4 5 6
// 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;

7
import 'package:sky/rendering.dart';
8 9 10 11 12 13 14 15 16 17 18 19

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(
20 21 22
    transform: transform,
    child: box
  );
23 24 25 26
  spin.rotateZ(1.0);

  RenderFlex flex = new RenderFlex();
  flex.add(spin);
27
  new FlutterBinding(root: flex);
28
}