truongsinh
/ right-way-to-do-cpu-bound-operations.dart
Last active
April 11, 2020 11:34
right-way-to-do-cpu-bound-operations.dart
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| void main() async { | |
| final then = DateTime.now(); | |
| print(then); | |
| final r = await compute(veryLongRunningCpuBoundFunction, 10); | |
| final now = DateTime.now(); | |
| print('${now.difference(then)} later, the result is $r'); | |
| } | |
| int veryLongRunningCpuBoundFunction(int param) { | |
| for (var i = 0; i < param; i++) { |
truongsinh
/ blocking.dart
Last active
June 10, 2019 14:20
naive-future-for-cpu-bound-operation.dart
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| void main() { | |
| final then = DateTime.now(); | |
| print(then); | |
| final r = veryLongRunningCpuBoundFunction(9); | |
| final now = DateTime.now(); | |
| print('${now.difference(then)} later, the result is $r'); | |
| } | |
| int veryLongRunningCpuBoundFunction(int param) { | |
| for (var i = 0; i < param; i++) { |
truongsinh
/ app.bundle
Created
May 20, 2019 01:44
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| release { | |
| ... | |
| ndk{ | |
| abiFilters "armeabi-v7a" | |
| } | |
| } |
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| diff --git a/app/build.gradle b/app/build.gradle | |
| index d1b7792..dd96f56 100644 | |
| --- a/app/build.gradle | |
| +++ b/app/build.gradle | |
| @@ -47,3 +47,15 @@ dependencies { | |
| androidTestImplementation 'androidx.test:runner:1.1.0-alpha4' | |
| androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0-alpha4' | |
| } | |
| + | |
| + |
truongsinh
/ FlutterEmbeddingActivity.kt.diff
Last active
April 17, 2019 02:10
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| diff --git step/05app/src/main/java/pro/truongsinh/flutter/android_flutter_host/FlutterEmbeddingActivity.kt step/06app/src/main/java/pro/truongsinh/flutter/android_flutter_host/FlutterEmbeddingActivity.kt | |
| index f2a07a4..6819729 100644 | |
| --- step/05app/src/main/java/pro/truongsinh/flutter/android_flutter_host/FlutterEmbeddingActivity.kt | |
| +++ step/06app/src/main/java/pro/truongsinh/flutter/android_flutter_host/FlutterEmbeddingActivity.kt | |
| @@ -18,12 +24,92 @@ class FlutterEmbeddingActivity : FlutterActivity(), FlutterFragment.FlutterEngin | |
| private class IntentBuilder// Override the constructor to specify your class. | |
| internal constructor() : FlutterActivity.IntentBuilder(FlutterEmbeddingActivity::class.java) | |
| + private fun createPluginRegistry(messenger: BinaryMessenger, activity: Activity): PluginRegistry { | |
| + return object : PluginRegistry { |
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| diff --git step/05lib/main.dart step/06lib/main.dart | |
| index 3e2871f..d4af3e9 100644 | |
| --- step/05lib/main.dart | |
| +++ step/06lib/main.dart | |
| @@ -2,6 +2,8 @@ import 'dart:async'; | |
| import 'dart:ui'; | |
| import 'package:flutter/material.dart'; | |
| import 'package:flutter/services.dart'; | |
| +import 'package:path_provider/path_provider.dart' | |
| + show getApplicationDocumentsDirectory; |
truongsinh
/ MainActivity.kt.diff
Created
April 17, 2019 02:02
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| diff --git step/04app/src/main/java/pro/truongsinh/flutter/android_flutter_host/MainActivity.kt step/05app/src/main/java/pro/truongsinh/flutter/android_flutter_host/MainActivity.kt | |
| index fbf9de8..c0e8651 100644 | |
| --- step/04app/src/main/java/pro/truongsinh/flutter/android_flutter_host/MainActivity.kt | |
| +++ step/05app/src/main/java/pro/truongsinh/flutter/android_flutter_host/MainActivity.kt | |
| @@ -1,6 +1,8 @@ | |
| package pro.truongsinh.flutter.android_flutter_host | |
| +import android.content.Intent | |
| import android.os.Bundle | |
| +import android.util.Log |
truongsinh
/ FlutterEmbeddingActivity.kt.diff
Created
April 17, 2019 01:59
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| diff --git step/04app/src/main/java/pro/truongsinh/flutter/android_flutter_host/FlutterEmbeddingActivity.kt step/05app/src/main/java/pro/truongsinh/flutter/android_flutter_host/FlutterEmbeddingActivity.kt | |
| index 862daf7..f2a07a4 100644 | |
| --- step/04app/src/main/java/pro/truongsinh/flutter/android_flutter_host/FlutterEmbeddingActivity.kt | |
| +++ step/05app/src/main/java/pro/truongsinh/flutter/android_flutter_host/FlutterEmbeddingActivity.kt | |
| @@ -6,8 +6,10 @@ import io.flutter.embedding.engine.FlutterEngine | |
| import io.flutter.embedding.android.FlutterActivity | |
| import io.flutter.embedding.android.FlutterFragment | |
| import android.os.Bundle | |
| +import android.content.Intent | |
| import androidx.core.content.ContextCompat.startActivity |
truongsinh
/ main.dart.diff
Created
April 17, 2019 01:57
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| diff --git step/04lib/main.dart step/05lib/main.dart | |
| index 33b2ca3..3e2871f 100644 | |
| --- step/04lib/main.dart | |
| +++ step/05lib/main.dart | |
| @@ -14,8 +14,11 @@ class MyApp extends StatefulWidget { | |
| class _MyAppState extends State<MyApp> { | |
| final EventChannel _eventChannel = | |
| const EventChannel('pro.truongsinh.flutter.android_flutter_host/event'); | |
| + final MethodChannel _methodChannel = | |
| + const MethodChannel('pro.truongsinh.flutter.android_flutter_host/method'); |
truongsinh
/ MainActivity.kt.diff
Created
April 17, 2019 01:52
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| diff --git step/03app/src/main/java/pro/truongsinh/flutter/android_flutter_host/MainActivity.kt step/04app/src/main/java/pro/truongsinh/flutter/android_flutter_host/MainActivity.kt | |
| index a3f4eea..fbf9de8 100644 | |
| --- step/03app/src/main/java/pro/truongsinh/flutter/android_flutter_host/MainActivity.kt | |
| +++ step/04app/src/main/java/pro/truongsinh/flutter/android_flutter_host/MainActivity.kt | |
| @@ -6,6 +6,7 @@ import android.view.Menu | |
| import android.view.MenuItem | |
| import kotlinx.android.synthetic.main.activity_main.* | |
| +import kotlinx.android.synthetic.main.content_main.* | |