Added android sample app

2020-10-17 11:41:38 +02:00 · 2020-10-17 11:41:38 +02:00 · 14cf103ac7
commit 14cf103ac7
parent 1e4c56e58a
26 changed files with 534 additions and 3 deletions
--- a/buildSrc/src/main/kotlin/Deps.kt
+++ b/buildSrc/src/main/kotlin/Deps.kt
@ -30,6 +30,13 @@ object Versions {

    val kotlinPoet = "1.6.0"

+    val sharedModule = "0.1.0-SNAPSHOT"
+
+    val ktor = "1.3.2"
+
+    val timber = "4.7.1"
+
+

 }

@ -52,6 +59,8 @@ object Deps {
        val kotlinBigNum = "com.ionspin.kotlin:bignum:${Versions.kotlinBigNumVersion}"

        val apiProject = ":multiplatform-crypto-api"
+
+        val sharedModule = "com.ionspin.kotlin.crypto.sample:shared:${Versions.sharedModule}"
    }

    object Js {
@ -100,6 +109,15 @@ object Deps {

    }

+    object Android {
+        val coroutines = "org.jetbrains.kotlinx:kotlinx-coroutines-android:${Versions.kotlinCoroutines}"
+        val ktorClientOkHttp = "io.ktor:ktor-client-okhttp:${Versions.ktor}"
+        val ktorClient = "io.ktor:ktor-client-android:${Versions.ktor}"
+        val ktorClientSerialization = "io.ktor:ktor-client-serialization-jvm:${Versions.ktor}"
+        val serialization = "org.jetbrains.kotlinx:kotlinx-serialization-runtime:${Versions.kotlinSerialization}"
+        val timber = "com.jakewharton.timber:timber:${Versions.timber}"
+    }
+
 }


@ -113,5 +131,8 @@ object PluginsDeps {
    val taskTree = "com.dorongold.task-tree"
    val androidLibrary = "com.android.library"
    val kotlinAndroidExtensions = "kotlin-android-extensions"
+    val androidApplication = "com.android.application"
+    val kotlinAndroid = "kotlin-android"
+    val kapt = "kotlin-kapt"
 }

--- a/multiplatform-crypto-libsodium-bindings/build.gradle.kts
+++ b/multiplatform-crypto-libsodium-bindings/build.gradle.kts
@ -60,7 +60,7 @@ println("Idea active: $ideaActive")
 android {
    compileSdkVersion(29)
    defaultConfig {
-        minSdkVersion(24)
+        minSdkVersion(21)
        targetSdkVersion(29)
        versionCode = 1
        versionName = "1.0"
--- a/sample/build.gradle.kts
+++ b/sample/build.gradle.kts
@ -22,9 +22,11 @@ import org.jetbrains.kotlin.gradle.targets.js.testing.KotlinJsTest

 plugins {
    kotlin(PluginsDeps.multiplatform)
+    id(PluginsDeps.kapt)
+    id(PluginsDeps.androidApplication)
+    id(PluginsDeps.kotlinAndroidExtensions)
    id (PluginsDeps.mavenPublish)
    id (PluginsDeps.signing)
-    id (PluginsDeps.node) version Versions.nodePlugin
 }

 val sonatypeStaging = "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
@ -40,10 +42,11 @@ val sonatypeUsernameEnv : String? = System.getenv()["SONATYPE_USERNAME"]
 repositories {
    mavenCentral()
    jcenter()
+    maven("https://dl.bintray.com/terl/lazysodium-maven")

 }
 group = "com.ionspin.kotlin"
-version = "0.0.4-SNAPSHOT"
+version = "0.1.0-SNAPSHOT"

 val ideaActive = System.getProperty("idea.active") == "true"

@ -69,6 +72,9 @@ kotlin {
            }

        }
+
+        android()
+
        linuxX64("linux") {

            binaries {
@ -125,6 +131,23 @@ kotlin {
                }
            }
        }
+
+        // select iOS target platform depending on the Xcode environment variables
+        val iOSTarget: (String, org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget.() -> Unit) -> org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget =
+            if (System.getenv("SDK_NAME")?.startsWith("iphoneos") == true)
+                ::iosArm64
+            else
+                ::iosX64
+
+        iOSTarget("ios") {
+            binaries {
+                framework {
+                    baseName = "LibsodiumBindingsSampleApplication"
+                    export(Deps.Common.sharedModule)
+                    freeCompilerArgs += ("-Xobjc-generics")
+                }
+            }
+        }
    }
    runningOnWindows {

@ -154,6 +177,34 @@ kotlin {
            }
        }

+        val androidMain by getting {
+
+            dependencies {
+                implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk7:${Versions.kotlin}")
+                implementation("androidx.appcompat:appcompat:1.2.0")
+                implementation("androidx.core:core-ktx:1.3.2")
+                implementation("androidx.constraintlayout:constraintlayout:2.0.2")
+                implementation("com.google.android.material:material:1.3.0-alpha03")
+//                implementation("androidx.ui:ui-tooling:$composeDevVersion")
+//                implementation("androidx.ui:ui-layout:$composeDevVersion")
+//                implementation("androidx.ui:ui-material:$composeDevVersion")
+//                implementation("androidx.ui:ui-foundation:$composeDevVersion")
+//                implementation("androidx.ui:ui-framework:$composeDevVersion")
+                implementation(Deps.Android.coroutines)
+                implementation(Deps.Android.timber)
+//                implementation("androidx.compose:compose-runtime:$composeDevVersion")
+            }
+        }
+        val androidTest by getting {
+            dependencies {
+                implementation(kotlin(Deps.Jvm.test))
+                implementation(kotlin(Deps.Jvm.testJUnit))
+                implementation(Deps.Jvm.coroutinesTest)
+                implementation(kotlin(Deps.Jvm.reflection))
+                implementation(Deps.Jvm.coroutinesCore)
+            }
+        }
+

        val nativeMain by creating {
            dependsOn(commonMain)
@ -265,6 +316,82 @@ kotlin {

 }

+android {
+    compileSdkVersion(29)
+    defaultConfig {
+        applicationId = "com.ionspin.kotlin.crypto.sample"
+        minSdkVersion(21)
+        targetSdkVersion(29)
+        versionCode = 1
+        versionName = "1.0"
+        testInstrumentationRunner = "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        getByName("release") {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro")
+        }
+    }
+    sourceSets {
+        val main by getting
+        main.manifest.srcFile("src/androidMain/AndroidManifest.xml")
+        main.java.srcDirs("src/androidMain/kotlin")
+        main.res.srcDirs("src/androidMain/res")
+    }
+    packagingOptions {
+        exclude("META-INF/library_release.kotlin_module")
+        exclude("META-INF/kotlinx-serialization-runtime.kotlin_module")
+        exclude("META-INF/ktor-http.kotlin_module")
+        exclude("META-INF/ktor-utils.kotlin_module")
+        exclude("META-INF/ktor-io.kotlin_module")
+        exclude("META-INF/ktor-*")
+    }
+    compileOptions {
+        setSourceCompatibility(JavaVersion.VERSION_1_8)
+        setTargetCompatibility(JavaVersion.VERSION_1_8)
+    }
+    tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+        kotlinOptions {
+            jvmTarget = "1.8"
+        }
+    }
+
+//    buildFeatures {
+//        // Enables Jetpack Compose for this module
+//        this.compose = true
+//    }
+
+//    composeOptions {
+//        kotlinCompilerExtensionVersion = "0.1.0-dev05"
+//    }
+
+    // Magic for compose dev08, but it doesn't work with serialization plugin because of IR. Leave here for future reference.
+//    project.tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile::class.java)
+//        .configureEach {
+//            println("Task: $this")
+//            if (this.name.contains("Android")) {
+//                println("Setting plugins: $this")
+//                this.kotlinOptions.freeCompilerArgs += listOf(
+//                    "-P",
+//                    "plugin:androidx.compose.plugins.idea:enabled=true"
+//                )
+//                this.kotlinOptions.freeCompilerArgs += "-Xplugin=${project.rootDir}/compose-compiler-0.1.0-dev08.jar"
+//                this.kotlinOptions.freeCompilerArgs += "-Xuse-ir"
+//            }
+//        }
+//    project.tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile::class.java)
+//        .forEach { compile ->
+//            compile.kotlinOptions.freeCompilerArgs += listOf(
+//                "-P",
+//                "plugin:androidx.compose.plugins.idea:enabled=true"
+//            )
+//            compile.kotlinOptions.freeCompilerArgs += "-Xplugin=${project.rootDir}/compose-compiler-0.1.0-dev08.jar"
+//            compile.kotlinOptions.freeCompilerArgs += "-Xuse-ir"
+//            println("Compile: $compile")
+//            println("Compiler free args ${compile.kotlinOptions.freeCompilerArgs}")
+//        }
+}
+
 tasks {


--- a/sample/src/androidMain/AndroidManifest.xml
+++ b/sample/src/androidMain/AndroidManifest.xml
@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        package="com.ionspin.kotlin.crypto.sample">
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+            android:name=".LibsodiumBindingsSampleApp"
+            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/AppTheme"
+            android:usesCleartextTraffic="true"> <!-- Just for development -->
+        <activity android:name=".MainActivity"
+            android:windowSoftInputMode="adjustPan|adjustResize"
+            >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
--- a/sample/src/androidMain/kotlin/com/ionspin/kotlin/crypto/sample/LibsodiumBindingsSampleApp.kt
+++ b/sample/src/androidMain/kotlin/com/ionspin/kotlin/crypto/sample/LibsodiumBindingsSampleApp.kt
@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+ */
+
+package com.ionspin.kotlin.crypto.sample
+
+import android.app.Application
+import com.ionspin.kotlin.crypto.LibsodiumInitializer
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.async
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import timber.log.Timber
+
+/**
+ * @author [Ugljesa Jovanovic](ugi@mobilabsolutions.com)
+ */
+class LibsodiumBindingsSampleApp : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        Timber.plant(Timber.DebugTree())
+        val initialization = GlobalScope.async {
+            LibsodiumInitializer.initialize()
+        }
+        runBlocking {
+            initialization.await()
+        }
+
+    }
+}
--- a/sample/src/androidMain/kotlin/com/ionspin/kotlin/crypto/sample/MainActivity.kt
+++ b/sample/src/androidMain/kotlin/com/ionspin/kotlin/crypto/sample/MainActivity.kt
@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+ */
+
+package com.ionspin.kotlin.crypto.sample
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import com.ionspin.kotlin.crypto.hash.Hash
+import com.ionspin.kotlin.crypto.util.encodeToUByteArray
+import com.ionspin.kotlin.crypto.util.toHexString
+import kotlinx.android.synthetic.main.activity_main.*
+
+class MainActivity : AppCompatActivity() {
+
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        val hash = Hash.sha512("123".encodeToUByteArray())
+        helloWorldTextView.setText("Hash (SHA512) of 123: ${hash.toHexString()}")
+
+
+    }
+
+}
--- a/sample/src/androidMain/res/drawable-v24/ic_launcher_foreground.xml
+++ b/sample/src/androidMain/res/drawable-v24/ic_launcher_foreground.xml
@ -0,0 +1,34 @@
+<!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<vector xmlns:aapt="http://schemas.android.com/aapt"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1" />
+</vector>
--- a/sample/src/androidMain/res/drawable/ic_launcher_background.xml
+++ b/sample/src/androidMain/res/drawable/ic_launcher_background.xml
@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+</vector>
--- a/sample/src/androidMain/res/layout/activity_main.xml
+++ b/sample/src/androidMain/res/layout/activity_main.xml
@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                                                   xmlns:app="http://schemas.android.com/apk/res-auto"
+                                                   xmlns:tools="http://schemas.android.com/tools"
+                                                   android:layout_width="match_parent"
+                                                   android:layout_height="match_parent"
+                                                   tools:context=".MainActivity">
+
+    <TextView
+        android:id="@+id/helloWorldTextView"
+        tools:text="Hello world"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+</RelativeLayout>
--- a/sample/src/androidMain/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/sample/src/androidMain/res/mipmap-anydpi-v26/ic_launcher.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/sample/src/androidMain/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/sample/src/androidMain/res/mipmap-anydpi-v26/ic_launcher_round.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/sample/src/androidMain/res/mipmap-hdpi/ic_launcher.png
+++ b/sample/src/androidMain/res/mipmap-hdpi/ic_launcher.png
--- a/sample/src/androidMain/res/mipmap-hdpi/ic_launcher_round.png
+++ b/sample/src/androidMain/res/mipmap-hdpi/ic_launcher_round.png
--- a/sample/src/androidMain/res/mipmap-mdpi/ic_launcher.png
+++ b/sample/src/androidMain/res/mipmap-mdpi/ic_launcher.png
--- a/sample/src/androidMain/res/mipmap-mdpi/ic_launcher_round.png
+++ b/sample/src/androidMain/res/mipmap-mdpi/ic_launcher_round.png
--- a/sample/src/androidMain/res/mipmap-xhdpi/ic_launcher.png
+++ b/sample/src/androidMain/res/mipmap-xhdpi/ic_launcher.png
--- a/sample/src/androidMain/res/mipmap-xhdpi/ic_launcher_round.png
+++ b/sample/src/androidMain/res/mipmap-xhdpi/ic_launcher_round.png
--- a/sample/src/androidMain/res/mipmap-xxhdpi/ic_launcher.png
+++ b/sample/src/androidMain/res/mipmap-xxhdpi/ic_launcher.png
--- a/sample/src/androidMain/res/mipmap-xxhdpi/ic_launcher_round.png
+++ b/sample/src/androidMain/res/mipmap-xxhdpi/ic_launcher_round.png
--- a/sample/src/androidMain/res/mipmap-xxxhdpi/ic_launcher.png
+++ b/sample/src/androidMain/res/mipmap-xxxhdpi/ic_launcher.png
--- a/sample/src/androidMain/res/mipmap-xxxhdpi/ic_launcher_round.png
+++ b/sample/src/androidMain/res/mipmap-xxxhdpi/ic_launcher_round.png
--- a/sample/src/androidMain/res/values/colors.xml
+++ b/sample/src/androidMain/res/values/colors.xml
@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<resources>
+    <color name="colorPrimary">#0069A1</color>
+    <color name="colorPrimaryDark">#004970</color>
+    <color name="colorAccent">#FF5722</color>
+    <color name="lighterBackground">#FF656565</color>
+</resources>
--- a/sample/src/androidMain/res/values/dimen.xml
+++ b/sample/src/androidMain/res/values/dimen.xml
@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<resources>
+    <dimen name="omnipresentDimension">16dp</dimen>
+</resources>
--- a/sample/src/androidMain/res/values/strings.xml
+++ b/sample/src/androidMain/res/values/strings.xml
@ -0,0 +1,7 @@
+<!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<resources>
+    <string name="app_name">Lbsodium Bindings Sample</string>
+</resources>
--- a/sample/src/androidMain/res/values/styles.xml
+++ b/sample/src/androidMain/res/values/styles.xml
@ -0,0 +1,26 @@
+<!--
+  ~ Copyright (c) 2020 Ugljesa Jovanovic (ugljesa.jovanovic@ionspin.com)
+  -->
+
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+        <item name="buttonStyle">@style/MyCustomButton</item>
+    </style>
+
+
+    <style name="MyCustomButton" parent="Widget.AppCompat.Button">
+
+        <item name="android:textColor">@android:color/primary_text_dark</item>
+        <item name="android:backgroundTint">@color/colorPrimary</item>
+<!--        <item name="android:textStyle">bold</item>-->
+<!--        <item name="android:paddingLeft">16dp</item>-->
+<!--        <item name="android:paddingRight">16dp</item>-->
+    </style>
+
+</resources>
--- a/sample/src/androidTest/kotlin/com/ionspin/kotlin/core/Placeholder
+++ b/sample/src/androidTest/kotlin/com/ionspin/kotlin/core/Placeholder