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Code Issues Releases Wiki Activity

Add web_startup_analyzer to material_3_demo (#2152)

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This commit is contained in:
John Ryan
2024-02-01 06:04:47 -08:00
committed by GitHub
parent 6c10c75e2b
commit b05384a4a6
8 changed files with 214 additions and 109 deletions
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21
material_3_demo/lib/main.dart
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@@ -2,12 +2,31 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:web_startup_analyzer/web_startup_analyzer.dart';
import 'constants.dart';
import 'home.dart';
void main() {
void main() async {
var analyzer = WebStartupAnalyzer(additionalFrameCount: 10);
debugPrint(json.encode(analyzer.startupTiming));
analyzer.onFirstFrame.addListener(() {
debugPrint(json.encode({'firstFrame': analyzer.onFirstFrame.value}));
});
analyzer.onFirstPaint.addListener(() {
debugPrint(json.encode({
'firstPaint': analyzer.onFirstPaint.value?.$1,
'firstContentfulPaint': analyzer.onFirstPaint.value?.$2,
}));
});
analyzer.onAdditionalFrames.addListener(() {
debugPrint(json.encode({
'additionalFrames': analyzer.onAdditionalFrames.value,
}));
});
runApp(
const App(),
);