Add Sliders to `macrobenchmarks` (#125296)
This adds a performance test for `Slider` and `RangeSlider` to run on Android.
This is to measure upcoming changes to these widgets and compare their performance.
https://user-images.githubusercontent.com/48603081/233633349-0bcad3c3-04a9-42dd-acd0-46b76ce51178.mp4
diff --git a/dev/benchmarks/macrobenchmarks/lib/common.dart b/dev/benchmarks/macrobenchmarks/lib/common.dart
index 372e5b2..92b4729 100644
--- a/dev/benchmarks/macrobenchmarks/lib/common.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/common.dart
@@ -34,6 +34,7 @@
const String kAnimatedComplexImageFilteredPerfRouteName = '/animated_complex_image_filtered';
const String kListTextLayoutRouteName = '/list_text_layout';
const String kAnimatedBlurBackdropFilter = '/animated_blur_backdrop_filter';
+const String kSlidersRouteName = '/sliders';
const String kOpacityPeepholeOneRectRouteName = '$kOpacityPeepholeRouteName/one_big_rect';
const String kOpacityPeepholeColumnOfOpacityRouteName = '$kOpacityPeepholeRouteName/column_of_opacity';
diff --git a/dev/benchmarks/macrobenchmarks/lib/main.dart b/dev/benchmarks/macrobenchmarks/lib/main.dart
index 720125f..2479e39 100644
--- a/dev/benchmarks/macrobenchmarks/lib/main.dart
+++ b/dev/benchmarks/macrobenchmarks/lib/main.dart
@@ -34,6 +34,7 @@
import 'src/shader_mask_cache.dart';
import 'src/simple_animation.dart';
import 'src/simple_scroll.dart';
+import 'src/sliders.dart';
import 'src/stack_size.dart';
import 'src/text.dart';
@@ -85,6 +86,7 @@
kListTextLayoutRouteName: (BuildContext context) => const ColumnOfText(),
kAnimatedComplexImageFilteredPerfRouteName: (BuildContext context) => const AnimatedComplexImageFiltered(),
kAnimatedBlurBackdropFilter: (BuildContext context) => const AnimatedBlurBackdropFilter(),
+ kSlidersRouteName: (BuildContext context) => const SlidersPage(),
},
);
}
@@ -319,6 +321,13 @@
Navigator.pushNamed(context, kAnimatedBlurBackdropFilter);
},
),
+ ElevatedButton(
+ key: const Key(kSlidersRouteName),
+ child: const Text('Sliders'),
+ onPressed: () {
+ Navigator.pushNamed(context, kSlidersRouteName);
+ },
+ ),
],
),
);
diff --git a/dev/benchmarks/macrobenchmarks/lib/src/sliders.dart b/dev/benchmarks/macrobenchmarks/lib/src/sliders.dart
new file mode 100644
index 0000000..8ea0a45
--- /dev/null
+++ b/dev/benchmarks/macrobenchmarks/lib/src/sliders.dart
@@ -0,0 +1,65 @@
+// Copyright 2014 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 'package:flutter/material.dart';
+
+class SlidersPage extends StatefulWidget {
+ const SlidersPage({super.key});
+
+ @override
+ State<SlidersPage> createState() => _SlidersPageState();
+}
+
+class _SlidersPageState extends State<SlidersPage> with TickerProviderStateMixin {
+ late AnimationController _sliderController;
+ late Animation<double> _sliderAnimation;
+ double _sliderValue = 0.0;
+ RangeValues _rangeSliderValues = const RangeValues(0.0, 1.0);
+
+ @override
+ void initState() {
+ super.initState();
+ _sliderController = AnimationController(
+ duration: const Duration(seconds: 1),
+ vsync: this,
+ )..repeat();
+ _sliderAnimation = Tween<double>(begin: 0, end: 1).animate(_sliderController)
+ ..addListener(() {
+ setState(() {
+ _sliderValue = _sliderAnimation.value;
+ _rangeSliderValues = RangeValues(
+ clampDouble(_sliderAnimation.value, 0, 0.45),
+ 1.0 - clampDouble(_sliderAnimation.value, 0, 0.45),
+ );
+ });
+ });
+ }
+
+ @override
+ void dispose() {
+ _sliderController.dispose();
+ super.dispose();
+ }
+
+ @override
+ Widget build(BuildContext context) {
+ return Material(
+ child: Column(
+ mainAxisAlignment: MainAxisAlignment.center,
+ children: <Widget>[
+ Slider(
+ value: _sliderValue,
+ onChanged: (double value) { },
+ ),
+ RangeSlider(
+ values: _rangeSliderValues,
+ onChanged: (RangeValues values) { },
+ ),
+ ],
+ ),
+ );
+ }
+}
diff --git a/dev/benchmarks/macrobenchmarks/test_driver/sliders_perf_test.dart b/dev/benchmarks/macrobenchmarks/test_driver/sliders_perf_test.dart
new file mode 100644
index 0000000..b46a632
--- /dev/null
+++ b/dev/benchmarks/macrobenchmarks/test_driver/sliders_perf_test.dart
@@ -0,0 +1,16 @@
+// Copyright 2014 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 'package:macrobenchmarks/common.dart';
+
+import 'util.dart';
+
+void main() {
+ macroPerfTest(
+ 'sliders_perf',
+ kSlidersRouteName,
+ pageDelay: const Duration(seconds: 1),
+ duration: const Duration(seconds: 10),
+ );
+}
diff --git a/dev/devicelab/bin/tasks/slider_perf_android.dart b/dev/devicelab/bin/tasks/slider_perf_android.dart
new file mode 100644
index 0000000..a7c2481
--- /dev/null
+++ b/dev/devicelab/bin/tasks/slider_perf_android.dart
@@ -0,0 +1,14 @@
+// Copyright 2014 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:async';
+
+import 'package:flutter_devicelab/framework/devices.dart';
+import 'package:flutter_devicelab/framework/framework.dart';
+import 'package:flutter_devicelab/tasks/perf_tests.dart';
+
+Future<void> main() async {
+ deviceOperatingSystem = DeviceOperatingSystem.android;
+ await task(createSlidersPerfTest());
+}
diff --git a/dev/devicelab/lib/tasks/perf_tests.dart b/dev/devicelab/lib/tasks/perf_tests.dart
index b3bdfb1..a495114 100644
--- a/dev/devicelab/lib/tasks/perf_tests.dart
+++ b/dev/devicelab/lib/tasks/perf_tests.dart
@@ -308,6 +308,15 @@
).run;
}
+TaskFunction createSlidersPerfTest() {
+ return PerfTest(
+ '${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
+ 'test_driver/run_app.dart',
+ 'sliders_perf',
+ testDriver: 'test_driver/sliders_perf_test.dart',
+ ).run;
+}
+
TaskFunction createStackSizeTest() {
final String testDirectory =
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks';
