| // Copyright 2013 The Flutter 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:ui'; |
| |
| import 'scenario.dart'; |
| |
| /// A scenario with red on top and blue on the bottom. |
| class GetBitmapScenario extends Scenario { |
| /// Creates the GetBitmap scenario. |
| GetBitmapScenario(super.view); |
| |
| @override |
| void onBeginFrame(Duration duration) { |
| final PictureRecorder recorder = PictureRecorder(); |
| final Canvas canvas = Canvas(recorder); |
| canvas.drawRect(Rect.fromLTWH(0, 0, view.physicalSize.width, 300), |
| Paint()..color = const Color(0xFFFF0000)); |
| canvas.drawRect( |
| Rect.fromLTWH(0, view.physicalSize.height - 300, |
| view.physicalSize.width, 300), |
| Paint()..color = const Color(0xFF0000FF)); |
| final Picture picture = recorder.endRecording(); |
| final SceneBuilder builder = SceneBuilder(); |
| builder.addPicture(Offset.zero, picture); |
| final Scene scene = builder.build(); |
| view.render(scene); |
| picture.dispose(); |
| scene.dispose(); |
| } |
| } |