Project Support

-add pubspec.yaml
-flutter lib/main
-dart bin

Signed-off-by: Joel Winarske <joel.winarske@toyotaconnected.com>

Author: jwinarske

loading_compute.dart renamed to bin/loading_compute.dart

@@ -14,17 +14,20 @@ Future<void> loadDataFromCompute() async {
   }
 
   // alternative way
-  result = await compute((int count) async {
-    List<Map<String, dynamic>> list = [];
-    for (int i = 0; i < 10; i++) {
-      list.add(await fetchData(count));
-    }
-    return list;
-  }, 5,);
+  result = await compute(
+    (int count) async {
+      List<Map<String, dynamic>> list = [];
+      for (int i = 0; i < 10; i++) {
+        list.add(await fetchData(count));
+      }
+      return list;
+    },
+    5,
+  );
 }
 
 Future<Map<String, dynamic>> fetchData(int requestCount) async {
-  final url = Uri.parse('https://api.example.com/data');
+  final url = Uri.parse('http://headers.jsontest.com/');
   List<Future<http.Response>> futures = [];
   for (int j = 0; j < requestCount; j++) {
     futures.add(http.get(url));
@@ -45,4 +48,4 @@ Future<Map<String, dynamic>> fetchData(int requestCount) async {
     print('An error occurred: $e');
   }
   return {};
-}
+}

loading_isolate.dart renamed to bin/loading_isolate.dart

@@ -10,6 +10,7 @@ Future<void> loadDataFromIsolate() async {
   List<Map<String, dynamic>> result = [];
   final receivePort = ReceivePort();
   final isolate = await Isolate.spawn(fetchDataIsolate, receivePort.sendPort);
+  print(isolate.debugName);
   await for (var response in receivePort) {
     if (response == null) {
       break; // Exit the loop on completion signal
@@ -29,7 +30,7 @@ void fetchDataIsolate(SendPort sendPort) async {
 }
 
 Future<Map<String, dynamic>> fetchData({int requestCount = 1}) async {
-  final url = Uri.parse('https://api.example.com/data');
+  final url = Uri.parse('http://headers.jsontest.com/');
   List<Future<http.Response>> futures = [];
   for (int j = 0; j < requestCount; j++) {
     futures.add(http.get(url));

loading_main_thread.dart renamed to bin/loading_main_thread.dart

@@ -13,7 +13,7 @@ Future<void> loadDataFromMainThread() async {
 }
 
 Future<Map<String, dynamic>> fetchData({int requestCount = 1}) async {
-  final url = Uri.parse('https://api.example.com/data');
+  final url = Uri.parse('http://headers.jsontest.com/');
   List<Future<http.Response>> futures = [];
   for (int j = 0; j < requestCount; j++) {
     futures.add(http.get(url));
@@ -34,4 +34,4 @@ Future<Map<String, dynamic>> fetchData({int requestCount = 1}) async {
     print('An error occurred: $e');
   }
   return {};
-}
+}

lib/main.dart

@@ -0,0 +1 @@
+search_isolate.dart

search_compute.dart renamed to lib/search_compute.dart

@@ -2,6 +2,7 @@ import 'dart:math';
 import 'package:compute/compute.dart';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
 
 List<Map<String, dynamic>> list = []; // computedData
 List<Map<String, dynamic>> filteredList = [];
@@ -18,12 +19,14 @@ Future<void> searchFromCompute() async {
   searching = true;
   final input = inputController.text;
   if (input.isNotEmpty && list.isNotEmpty) {
-    await compute(() {
-      filteredList.clear();
-      filteredList.addAll(list.where((Map<String, dynamic> map) {
-        return map.values.where((e) => e.value.contains(input)).isNotEmpty;
-      }).toList());
-    } as ComputeCallback<void, dynamic>, null);
+    await compute(
+        () {
+          filteredList.clear();
+          filteredList.addAll(list.where((Map<String, dynamic> map) {
+            return map.values.where((e) => e.value.contains(input)).isNotEmpty;
+          }).toList());
+        } as ComputeCallback<void, dynamic>,
+        null);
   }
   searching = false;
 }
@@ -33,7 +36,11 @@ Future<void> emulateTextInput() async {
   for (int i = 0; i < list.length; i++) {
     words.addAll(list[i].values.map((e) => e.value as String).toSet().toList());
   }
-  words = words.map((String word) => word.substring(0, min(word.length, 3))).toSet().take(3).toList();
+  words = words
+      .map((String word) => word.substring(0, min(word.length, 3)))
+      .toSet()
+      .take(3)
+      .toList();
 
   for (var word in words) {
     final List<String> letters = word.split('');
@@ -57,4 +64,4 @@ Future<void> inputText(String word) async {
     inputController.value = TextEditingValue(text: word);
     await Future.delayed(const Duration(milliseconds: 500));
   }
-}
+}

search_isolate.dart renamed to lib/search_isolate.dart

@@ -2,6 +2,7 @@ import 'dart:isolate';
 import 'dart:math';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
 
 List<Map<String, dynamic>> list = []; // computedData
 List<Map<String, dynamic>> filteredList = [];
@@ -18,6 +19,7 @@ Future<void> searchFromIsolate() async {
   searching = true;
   final ReceivePort receivePort = ReceivePort();
   final isolate = await Isolate.spawn(filterDataIsolate, receivePort.sendPort);
+  print(isolate.debugName);
   await for (var response in receivePort) {
     if (response == null) {
       break;
@@ -43,7 +45,11 @@ Future<void> emulateTextInput() async {
   for (int i = 0; i < list.length; i++) {
     words.addAll(list[i].values.map((e) => e.value as String).toSet().toList());
   }
-  words = words.map((String word) => word.substring(0, min(word.length, 3))).toSet().take(3).toList();
+  words = words
+      .map((String word) => word.substring(0, min(word.length, 3)))
+      .toSet()
+      .take(3)
+      .toList();
 
   for (var word in words) {
     final List<String> letters = word.split('');
@@ -67,4 +73,4 @@ Future<void> inputText(String word) async {
     inputController.value = TextEditingValue(text: word);
     await Future.delayed(const Duration(milliseconds: 500));
   }
-}
+}

search_main_thread.dart renamed to lib/search_main_thread.dart

@@ -1,6 +1,7 @@
 import 'dart:math';
 
 import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
 
 List<Map<String, dynamic>> list = []; // computedData
 List<Map<String, dynamic>> filteredList = [];
@@ -30,7 +31,11 @@ Future<void> emulateTextInput() async {
   for (int i = 0; i < list.length; i++) {
     words.addAll(list[i].values.map((e) => e.value as String).toSet().toList());
   }
-  words = words.map((String word) => word.substring(0, min(word.length, 3))).toSet().take(3).toList();
+  words = words
+      .map((String word) => word.substring(0, min(word.length, 3)))
+      .toSet()
+      .take(3)
+      .toList();
 
   for (var word in words) {
     final List<String> letters = word.split('');
@@ -54,4 +59,4 @@ Future<void> inputText(String word) async {
     inputController.value = TextEditingValue(text: word);
     await Future.delayed(const Duration(milliseconds: 500));
   }
-}
+}

pubspec.yaml

@@ -0,0 +1,34 @@
+name: isolate_examples
+version: 0.1.0
+
+description:
+  Isolate examples
+
+homepage: https://github.com/jwinarske/isolates.dart
+
+environment:
+  sdk: '>=3.5.0 <4.0.0'
+
+platforms:
+  linux:
+
+dependencies:
+  args: ^2.5.0
+  compute: ^1.0.2
+  ffi: ^2.1.3
+  flutter:
+    sdk: flutter
+  http: ^1.2.2
+
+dev_dependencies:
+  lints: ^4.0.0
+  test: ^1.25.8
+  test_cov: ^1.0.1
+
+executables:
+  loading-compute: loading_compute
+  loading-isolate: loading_isolate
+  loading-main-thread: loading_main_thread
+  search-compute: search_compute
+  search-isolate: search_isolate
+  search-main-thread: search_main_thread