948ae15ca5
Our examples have been growing organically over time. This patch cleans them up to illustrate specific aspects of Flutter.
23 lines
1023 B
Dart
23 lines
1023 B
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/rendering.dart';
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import 'src/sector_layout.dart';
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RenderBox buildSectorExample() {
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RenderSectorRing rootCircle = new RenderSectorRing(padding: 20.0);
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rootCircle.add(new RenderSolidColor(const Color(0xFF00FFFF), desiredDeltaTheta: kTwoPi * 0.15));
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rootCircle.add(new RenderSolidColor(const Color(0xFF0000FF), desiredDeltaTheta: kTwoPi * 0.4));
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RenderSectorSlice stack = new RenderSectorSlice(padding: 2.0);
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stack.add(new RenderSolidColor(const Color(0xFFFFFF00), desiredDeltaRadius: 20.0));
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stack.add(new RenderSolidColor(const Color(0xFFFF9000), desiredDeltaRadius: 20.0));
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stack.add(new RenderSolidColor(const Color(0xFF00FF00)));
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rootCircle.add(stack);
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return new RenderBoxToRenderSectorAdapter(innerRadius: 50.0, child: rootCircle);
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}
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void main() {
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new RenderingFlutterBinding(root: buildSectorExample());
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}
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