flutter/examples/rendering/transform.dart
Hixie 86eabcb7c1 Remove RenderSizedBox.
Make old users of RenderSizedBox use RenderConstrainedBox.
Change the semantics of BoxDecoration.apply* to actually apply the provided constraints to the current constraints, rather than the previous behaviour of merging them neutrally.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/1189603003.
2015-06-15 15:51:56 -07:00

31 lines
928 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/app/view.dart';
import 'package:sky/rendering/flex.dart';
import 'package:sky/rendering/box.dart';
import 'package:vector_math/vector_math.dart';
AppView app;
void main() {
RenderDecoratedBox green = new RenderDecoratedBox(
decoration: new BoxDecoration(backgroundColor: const sky.Color(0xFF00FF00))
);
RenderConstrainedBox box = new RenderConstrainedBox(
additionalConstraints: new BoxConstraints.tight(const 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);
app = new AppView(root: flex);
}