Light version 4.0.0

packages/light/CHANGELOG.md

@@ -1,27 +1,35 @@
+## 4.0.0
+
+* Upgrade of APK (issue [[#1116](https://github.com/cph-cachet/flutter-plugins/issues/1116)])
+* Added linter to the code
+* Removed marked support for iOS in pubspec file
+* Refactor of error handling (removing the `LightException`)
+* Refactor of example app code
+
 ## 3.0.1
 
-- Updated pubspec.yaml
+* Updated pubspec.yaml
 
 ## 3.0.0
 
-- `Light()` implemented as singleton.
-- Updates Kotlin plugin and AGP.
-- Upgrade of `compileSdkVersion` to 33.
-- Upgrade to Dart 3.
+* `Light()` implemented as singleton.
+* Updates Kotlin plugin and AGP.
+* Upgrade of `compileSdkVersion` to 33.
+* Upgrade to Dart 3.
 
 ## 2.1.0
 
-- `lightSensorStream` is not returning `null` values.
-- update to example app
+* `lightSensorStream` is not returning `null` values.
+* update to example app
 
 ## 2.0.0
 
-- Migration to null safety
+* Migration to null safety
 
 ## 1.0.1
 
-- fix: issue [#139](https://github.com/cph-cachet/carp.sensing-flutter/issues/139)
+* fix: issue [#139](https://github.com/cph-cachet/carp.sensing-flutter/issues/139)
 
 ## 1.0.0
 
-- Updated version of the old plugin.
+* Updated version of the old plugin.

packages/light/README.md

@@ -2,7 +2,7 @@
 
 [![pub package](https://img.shields.io/pub/v/light.svg)](https://pub.dartlang.org/packages/light)
 
-A Flutter plugin for collecting data from the [ambient light sensor on Android](https://developer.android.com/guide/topics/sensors/sensors_environment#java).
+A Flutter plugin for collecting ambient light data from the [Android Environment Sensors](https://developer.android.com/develop/sensors-and-location/sensors/sensors_environment).
 
 ## Install
 
@@ -12,27 +12,23 @@ For help on adding as a dependency, view the [documentation](https://flutter.io/
 
 ## Usage
 
-Instantiate an instance of the `Light()` plugin and listen on the `lightSensorStream` stream.
+Use the singleton `Light()` to listen on the `lightSensorStream` stream.
 
 ```dart
-  Light? _light;
-  StreamSubscription? _subscription;
-
-  void onData(int luxValue) async {
-    print("Lux value: $luxValue");
-  }
-
+  StreamSubscription<int>? _lightEvents;
 
   void startListening() {
-    _light = Light();
     try {
-      _subscription = _light?.lightSensorStream.listen(onData);
-    } on LightException catch (exception) {
+      _lightEvents =
+          Light().lightSensorStream.listen((luxValue) => setState(() {
+                // Do something with the lux value
+              }));
+    } catch (exception) {
       print(exception);
     }
   }
 
   void stopListening() {
-    _subscription?.cancel();
+    _lightEvents?.cancel();
   }
 ```

packages/light/analysis_options.yaml

@@ -0,0 +1,18 @@
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options
+
+include: package:lints/recommended.yaml
+
+analyzer:
+  exclude: [build/**]
+  language:
+    strict-casts: true
+    strict-inference: true
+    strict-raw-types: true    
+
+linter:
+  rules:
+    cancel_subscriptions: true
+    constant_identifier_names: false
+    depend_on_referenced_packages: false
+    use_string_in_part_of_directives: false

packages/light/android/build.gradle

@@ -1,16 +1,16 @@
-group 'dk.cachet.light'
-version '1.0-SNAPSHOT'
+group = "dk.cachet.light"
+version = "1.0-SNAPSHOT"
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = "1.8.22"
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.0'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath("com.android.tools.build:gradle:8.1.0")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
     }
 }
 
@@ -21,34 +21,46 @@ allprojects {
     }
 }
 
-apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
+apply plugin: "com.android.library"
+apply plugin: "kotlin-android"
 
 android {
-    compileSdkVersion 31
-    namespace 'dk.cachet.light'
+    namespace = "dk.cachet.light"
+
+    compileSdk = 35
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_11
     }
 
     sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-        test.java.srcDirs += 'src/test/kotlin'
+        main.java.srcDirs += "src/main/kotlin"
+        test.java.srcDirs += "src/test/kotlin"
     }
 
     defaultConfig {
-        minSdkVersion 16
+        minSdk = 21
     }
 
-    dependencies {
-        testImplementation 'org.jetbrains.kotlin:kotlin-test'
-        testImplementation 'org.mockito:mockito-core:5.0.0'
+    def flutterRoot = {
+        testImplementation("org.jetbrains.kotlin:kotlin-test")
+        testImplementation("org.mockito:mockito-core:5.0.0")
     }
 
-    lintOptions {
-        disable 'InvalidPackage'
+    testOptions {
+        unitTests.all {
+            useJUnitPlatform()
+
+            testLogging {
+               events "passed", "skipped", "failed", "standardOut", "standardError"
+               outputs.upToDateWhen {false}
+               showStandardStreams = true
+            }
+        }
     }
-    namespace "dk.cachet.light"
 }

packages/light/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip

packages/light/example/android/app/build.gradle

@@ -1,3 +1,9 @@
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+}
+
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
@@ -6,11 +12,6 @@ if (localPropertiesFile.exists()) {
     }
 }
 
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
-}
-
 def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
 if (flutterVersionCode == null) {
     flutterVersionCode = '1'
@@ -21,9 +22,6 @@ if (flutterVersionName == null) {
     flutterVersionName = '1.0'
 }
 
-apply plugin: 'com.android.application'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
 android {
     namespace "dk.cachet.light_example"
     compileSdkVersion flutter.compileSdkVersion

packages/light/example/android/build.gradle

@@ -1,29 +1,16 @@
-buildscript {
-    ext.kotlin_version = '1.7.10'
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.0'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
 allprojects {
     repositories {
         google()
         mavenCentral()
     }
 }
 
-rootProject.buildDir = '../build'
+rootProject.buildDir = "../build"
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
 }
 subprojects {
-    project.evaluationDependsOn(':app')
+    project.evaluationDependsOn(":app")
 }
 
 tasks.register("clean", Delete) {

packages/light/example/android/gradle.properties

@@ -1,4 +1,3 @@
-org.gradle.jvmargs=-Xmx1536M
-android.enableR8=true
+org.gradle.jvmargs=-Xmx4G -XX:MaxMetaspaceSize=2G -XX:+HeapDumpOnOutOfMemoryError
 android.useAndroidX=true
 android.enableJetifier=true

packages/light/example/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Fri Jun 23 08:50:38 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-all.zip

packages/light/example/android/settings.gradle

@@ -1,15 +1,25 @@
-// 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.
+pluginManagement {
+    def flutterSdkPath = {
+        def properties = new Properties()
+        file("local.properties").withInputStream { properties.load(it) }
+        def flutterSdkPath = properties.getProperty("flutter.sdk")
+        assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+        return flutterSdkPath
+    }()
 
-include ':app'
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
 
-def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
-def properties = new Properties()
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
 
-assert localPropertiesFile.exists()
-localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version "8.1.0" apply false
+    id "org.jetbrains.kotlin.android" version "1.8.22" apply false
+}
 
-def flutterSdkPath = properties.getProperty("flutter.sdk")
-assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"
+include ":app"

packages/light/example/lib/main.dart

@@ -2,38 +2,32 @@ import 'package:flutter/material.dart';
 import 'dart:async';
 import 'package:light/light.dart';
 
-void main() => runApp(new MyApp());
+void main() => runApp(LightApp());
 
-class MyApp extends StatefulWidget {
+class LightApp extends StatefulWidget {
   @override
-  _MyAppState createState() => new _MyAppState();
+  LightAppState createState() => LightAppState();
 }
 
-class _MyAppState extends State<MyApp> {
+class LightAppState extends State<LightApp> {
   String _luxString = 'Unknown';
-  Light? _light;
-  StreamSubscription? _subscription;
-
-  void onData(int luxValue) async {
-    print("Lux value: $luxValue");
-    setState(() {
-      _luxString = "$luxValue";
-    });
-  }
-
-  void stopListening() {
-    _subscription?.cancel();
-  }
+  StreamSubscription<int>? _lightEvents;
 
   void startListening() {
-    _light = Light();
     try {
-      _subscription = _light?.lightSensorStream.listen(onData);
-    } on LightException catch (exception) {
+      _lightEvents =
+          Light().lightSensorStream.listen((luxValue) => setState(() {
+                _luxString = "$luxValue";
+              }));
+    } catch (exception) {
       print(exception);
     }
   }
 
+  void stopListening() {
+    _lightEvents?.cancel();
+  }
+
   @override
   void initState() {
     super.initState();
@@ -42,15 +36,10 @@ class _MyAppState extends State<MyApp> {
 
   @override
   Widget build(BuildContext context) {
-    return new MaterialApp(
-      home: new Scaffold(
-        appBar: new AppBar(
-          title: const Text('Light Example App'),
-        ),
-        body: new Center(
-          child: new Text('Lux value: $_luxString\n'),
-        ),
-      ),
-    );
+    return MaterialApp(
+        home: Scaffold(
+      appBar: AppBar(title: const Text('Light Example App')),
+      body: Center(child: Text('Lux value: $_luxString\n')),
+    ));
   }
 }