initial commit

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    compileSdk 31
+
+    defaultConfig {
+        applicationId "com.streamliners.androidcommons"
+        minSdk 22
+        targetSdk 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary true
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+    buildFeatures {
+        compose true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion compose_version
+    }
+    packagingOptions {
+        resources {
+            excludes += '/META-INF/{AL2.0,LGPL2.1}'
+        }
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation "androidx.compose.ui:ui:$compose_version"
+    implementation "androidx.compose.material:material:$compose_version"
+    implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
+    implementation 'androidx.activity:activity-compose:1.3.1'
+    implementation project(path: ':commons')
+
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_version"
+    debugImplementation "androidx.compose.ui:ui-tooling:$compose_version"
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/streamliners/androidcommons/ExampleInstrumentedTest.kt

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+package com.streamliners.androidcommons
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.streamliners.androidcommons", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.streamliners.androidcommons">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.AndroidCommons">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.AndroidCommons">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/streamliners/androidcommons/MainActivity.kt

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+package com.streamliners.androidcommons
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import com.streamliners.androidcommons.ui.theme.AndroidCommonsTheme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            AndroidCommonsTheme {
+                // A surface container using the 'background' color from the theme
+                Surface(
+                    modifier = Modifier.fillMaxSize(),
+                    color = MaterialTheme.colors.background
+                ) {
+                    Greeting("Android")
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun Greeting(name: String) {
+    Text(text = "Hello $name!")
+}
+
+@Preview(showBackground = true)
+@Composable
+fun DefaultPreview() {
+    AndroidCommonsTheme {
+        Greeting("Android")
+    }
+}

app/src/main/java/com/streamliners/androidcommons/tasksInParallelEg/ExampleInJava.java

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+package com.streamliners.androidcommons.tasksInParallelEg;
+
+import androidx.annotation.NonNull;
+
+import com.streamliners.commons.tasksInParallel.Task;
+import com.streamliners.commons.tasksInParallel.TasksInParallelHelper;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class ExampleInJava {
+
+    private void example() {
+
+        // Prepare a list of inputs of type A
+        List<A> inputs = Arrays.asList(new A(1), new A(2), new A(3));
+
+        // Implement Task class to transform A into B
+        Task<A, B> task =
+                new Task<A, B>() {
+                    @Override
+                    public void perform(A input, @NonNull Listener<B> listener) {
+
+                        // Simple stupid task that converts int to String
+                        B output = new B(String.valueOf(input.getX()));
+                        listener.onSuccess(output);
+                    }
+                };
+
+        // Implement listener to get outputs of type B
+        TasksInParallelHelper.TasksListener<B> listener =
+                new TasksInParallelHelper.TasksListener<B>() {
+                    @Override
+                    public void onSuccess(@NonNull List<? extends B> outputs) {
+                        // Do something with the outputs
+                    }
+
+                    @Override
+                    public void onFailure(@NonNull String error) {
+                        // Show the error!
+                    }
+                };
+
+        // Finally perform the tasks in parallel!
+        new TasksInParallelHelper<A, B>()
+                .doTasksInParallel(inputs, task, listener);
+    }
+
+}

app/src/main/java/com/streamliners/androidcommons/tasksInParallelEg/ExampleInKotlin.kt

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+package com.streamliners.androidcommons.tasksInParallelEg
+
+import com.streamliners.commons.tasksInParallel.Task
+import com.streamliners.commons.tasksInParallel.TasksInParallelHelper
+import com.streamliners.commons.tasksInParallel.TasksInParallelHelper.TasksListener
+
+fun example() {
+
+    // Prepare a list of inputs of type A
+    val inputs = listOf(A(1), A(2), A(3))
+
+    // Implement Task class to transform A into B
+    val task: Task<A, B> =
+        object : Task<A, B>() {
+            override fun perform(input: A, listener: Listener<B>) {
+                // Simple stupid task that converts int to String
+                val output = B(input.x.toString())
+                listener.onSuccess(output)
+            }
+        }
+
+    // Implement listener to get outputs of type B
+    val listener: TasksListener<B> =
+        object : TasksListener<B> {
+            override fun onSuccess(outputs: List<B>) {
+                // Do something with the outputs
+            }
+
+            override fun onFailure(error: String) {
+                // Show the error!
+            }
+        }
+
+    // Finally perform the tasks in parallel!
+    TasksInParallelHelper<A, B>()
+        .doTasksInParallel(inputs, task, listener)
+}

app/src/main/java/com/streamliners/androidcommons/tasksInParallelEg/ExampleModels.kt

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+package com.streamliners.androidcommons.tasksInParallelEg
+
+data class A(val x: Int)
+
+data class B(val y: String)

app/src/main/java/com/streamliners/androidcommons/ui/theme/Color.kt

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+package com.streamliners.androidcommons.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple200 = Color(0xFFBB86FC)
+val Purple500 = Color(0xFF6200EE)
+val Purple700 = Color(0xFF3700B3)
+val Teal200 = Color(0xFF03DAC5)

app/src/main/java/com/streamliners/androidcommons/ui/theme/Shape.kt

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+package com.streamliners.androidcommons.ui.theme
+
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Shapes
+import androidx.compose.ui.unit.dp
+
+val Shapes = Shapes(
+    small = RoundedCornerShape(4.dp),
+    medium = RoundedCornerShape(4.dp),
+    large = RoundedCornerShape(0.dp)
+)