diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ed13968
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,36 @@
+# Built application files
+*.apk
+*.ap_
+
+# Files for the Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+.idea/
+*.iml
+.DS_Store
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..cee7fec
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+Code example for the conference talk: [Pragmatic Kotlin on Android](https://speakerdeck.com/mutexkid/pragmatic-kotlin-on-android)
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..4266750
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,55 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+android {
+ compileSdkVersion 26
+ buildToolsVersion "26.0.1"
+ defaultConfig {
+ applicationId "com.example.joshskeen.stockwatcher"
+ minSdkVersion 22
+ targetSdkVersion 26
+ versionCode 1
+ versionName "1.0"
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+ }
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+ dataBinding.enabled = true
+ kapt.generateStubs = true
+}
+
+dependencies {
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+ androidTestImplementation('com.android.support.test.espresso:espresso-core:3.0.0', {
+ exclude group: 'com.android.support', module: 'support-annotations'
+ })
+ implementation 'com.android.support:appcompat-v7:26.0.1'
+ implementation 'com.android.support:design:26.0.1'
+ implementation 'com.google.dagger:dagger:2.11'
+ kapt 'com.google.dagger:dagger-compiler:2.11'
+ kapt "com.android.databinding:compiler:3.0.0-beta2"
+ implementation 'com.jakewharton.retrofit:retrofit2-rxjava2-adapter:1.0.0'
+ implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+ api 'org.glassfish:javax.annotation:10.0-b28'
+ implementation 'io.reactivex.rxjava2:rxandroid:2.0.1'
+ implementation 'com.squareup.okhttp3:logging-interceptor:3.4.2'
+ implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
+ implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
+ implementation 'com.jakewharton.timber:timber:4.5.1'
+ testImplementation 'junit:junit:4.12'
+
+ compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+}
+repositories {
+ maven {
+ url 'http://dl.bintray.com/kotlin/kotlin-eap-1.2'
+ }
+}
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..ca0ea5b
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,25 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/joshskeen/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# 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
diff --git a/app/src/androidTest/java/com/example/joshskeen/stockwatcher/ExampleInstrumentedTest.java b/app/src/androidTest/java/com/example/joshskeen/stockwatcher/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..6ae5d6c
--- /dev/null
+++ b/app/src/androidTest/java/com/example/joshskeen/stockwatcher/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.example.joshskeen.stockwatcher;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see Testing documentation
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+ @Test
+ public void useAppContext() throws Exception {
+ // Context of the app under test.
+ Context appContext = InstrumentationRegistry.getTargetContext();
+
+ assertEquals("com.example.joshskeen.kointracker", appContext.getPackageName());
+ }
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..38abb8a
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,27 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/AppComponent.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/AppComponent.kt
new file mode 100644
index 0000000..ccf710d
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/AppComponent.kt
@@ -0,0 +1,12 @@
+package com.example.joshskeen.stockwatcher
+
+import javax.inject.Singleton
+
+import dagger.Component
+import com.example.joshskeen.stockwatcher.ui.StockInfoFragment
+
+@Singleton
+@Component(modules = arrayOf(AppModule::class))
+interface AppComponent {
+ fun inject(fragment: StockInfoFragment)
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/AppModule.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/AppModule.kt
new file mode 100644
index 0000000..5bf9672
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/AppModule.kt
@@ -0,0 +1,58 @@
+package com.example.joshskeen.stockwatcher
+
+import com.jakewharton.retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
+
+import java.util.concurrent.TimeUnit
+
+import javax.inject.Singleton
+
+import dagger.Module
+import dagger.Provides
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import com.example.joshskeen.stockwatcher.service.ContentTypeHeaderInterceptor
+import com.example.joshskeen.stockwatcher.service.ServiceConfig
+import com.example.joshskeen.stockwatcher.service.StockService
+import com.example.joshskeen.stockwatcher.service.repository.StockDataRepository
+
+
+private const val STOCK_SERVICE_ENDPOINT = "http://dev.markitondemand.com/MODApis/Api/v2/"
+private const val HTTP_READ_TIMEOUT = 60
+private const val HTTP_CONNECT_TIMEOUT = 60
+
+@Module
+internal class AppModule {
+
+ @Provides
+ @Singleton
+ fun provideStockDataRepository(stockService: StockService): StockDataRepository =
+ StockDataRepository(stockService)
+
+ @Provides
+ fun provideStockService(retrofit: Retrofit): StockService = StockService(retrofit)
+
+ @Provides
+ fun provideServiceConfig() = ServiceConfig(STOCK_SERVICE_ENDPOINT)
+
+ @Provides
+ fun provideRetrofit(client: OkHttpClient, serviceConfig: ServiceConfig) =
+ Retrofit.Builder()
+ .baseUrl(serviceConfig.baseServiceUrl)
+ .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
+ .client(client)
+ .addConverterFactory(GsonConverterFactory.create())
+ .build()!!
+
+ @Provides
+ fun provideOkHttpClient(loggingInterceptor: HttpLoggingInterceptor) = OkHttpClient.Builder()
+ .readTimeout(HTTP_READ_TIMEOUT.toLong(), TimeUnit.SECONDS)
+ .connectTimeout(HTTP_CONNECT_TIMEOUT.toLong(), TimeUnit.SECONDS)
+ .addInterceptor(loggingInterceptor)
+ .addInterceptor(ContentTypeHeaderInterceptor())
+ .build()
+
+ @Provides
+ fun provideLoggingInterceptor() = HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY)
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/StockWatcherApplication.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/StockWatcherApplication.kt
new file mode 100644
index 0000000..6bf843f
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/StockWatcherApplication.kt
@@ -0,0 +1,11 @@
+package com.example.joshskeen.stockwatcher
+
+import android.app.Application
+
+class StockWatcherApplication : Application() {
+
+ val appComponent: AppComponent by lazy {
+ DaggerAppComponent.builder().appModule(AppModule()).build()
+ }
+
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/extensions/ContextExt.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/extensions/ContextExt.kt
new file mode 100644
index 0000000..d192625
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/extensions/ContextExt.kt
@@ -0,0 +1,12 @@
+package com.example.joshskeen.stockwatcher.extensions
+
+import android.content.Context
+import android.support.v4.app.Fragment
+import com.example.joshskeen.stockwatcher.AppComponent
+import com.example.joshskeen.stockwatcher.StockWatcherApplication
+
+val Context.component: AppComponent
+ get() = (applicationContext as StockWatcherApplication).appComponent
+
+val Fragment.component: AppComponent
+ get() = activity.component
\ No newline at end of file
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/extensions/FragmentExt.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/extensions/FragmentExt.kt
new file mode 100644
index 0000000..acd58bd
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/extensions/FragmentExt.kt
@@ -0,0 +1,2 @@
+package com.example.joshskeen.stockwatcher.extensions
+
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/service/ContentTypeHeaderInterceptor.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/service/ContentTypeHeaderInterceptor.kt
new file mode 100644
index 0000000..9672360
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/service/ContentTypeHeaderInterceptor.kt
@@ -0,0 +1,21 @@
+package com.example.joshskeen.stockwatcher.service
+
+import okhttp3.Interceptor
+import okhttp3.Response
+
+
+private const val CONTENT_TYPE = "Content-Type"
+private const val APPLICATION_JSON = "application/json"
+
+class ContentTypeHeaderInterceptor : Interceptor {
+
+ override fun intercept(chain: Interceptor.Chain): Response {
+ val request = chain
+ .request()
+ .newBuilder()
+ .addHeader(CONTENT_TYPE, APPLICATION_JSON)
+ .build()
+ return chain.proceed(request)
+ }
+
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/service/ServiceConfig.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/service/ServiceConfig.kt
new file mode 100644
index 0000000..0427fd3
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/service/ServiceConfig.kt
@@ -0,0 +1,4 @@
+package com.example.joshskeen.stockwatcher.service
+
+
+data class ServiceConfig(val baseServiceUrl: String)
\ No newline at end of file
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockInfoForSymbol.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockInfoForSymbol.kt
new file mode 100644
index 0000000..ea15e2a
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockInfoForSymbol.kt
@@ -0,0 +1,5 @@
+package com.example.joshskeen.stockwatcher.service
+
+
+data class StockInfoForSymbol(val stockSymbol: StockSymbol,
+ val stockInfoResponse: StockInfoResponse)
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockInfoResponse.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockInfoResponse.kt
new file mode 100644
index 0000000..56dbd86
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockInfoResponse.kt
@@ -0,0 +1,29 @@
+package com.example.joshskeen.stockwatcher.service
+
+import com.google.gson.annotations.SerializedName
+
+data class StockInfoResponse(
+ @SerializedName("Status")
+ private val status: String,
+ @SerializedName("Name")
+ private val name: String,
+ @SerializedName("LastPrice")
+ private val lastPrice: Double,
+ @SerializedName("Change")
+ private val change: Double,
+ @SerializedName("ChangePercent")
+ private val changePercent: Double,
+ @SerializedName("MarketCap")
+ private val marketCap: Long,
+ @SerializedName("Volume")
+ private val volume: Long,
+ @SerializedName("ChangeYTD")
+ private val changeYTD: Double,
+ @SerializedName("ChangePercentYTD")
+ private val changePercentYTD: Double,
+ @SerializedName("High")
+ private val high: Double,
+ @SerializedName("Low")
+ private val low: Double,
+ @SerializedName("Open")
+ private val open: Double)
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockService.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockService.kt
new file mode 100644
index 0000000..f465fd9
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockService.kt
@@ -0,0 +1,23 @@
+package com.example.joshskeen.stockwatcher.service
+
+
+import io.reactivex.Observable
+import retrofit2.Retrofit
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+class StockService(retrofit: Retrofit) {
+
+ private val service by lazy { retrofit.create(StockServiceInterface::class.java) }
+
+ internal interface StockServiceInterface {
+ @GET("Quote/json")
+ fun stockInfo(@Query("symbol") symbol: String): Observable
+
+ @GET("Lookup/json")
+ fun lookupStock(@Query("input") symbol: String): Observable>
+ }
+
+ fun stockInfo(symbol: String): Observable = service.stockInfo(symbol)
+ fun lookupStock(symbol: String): Observable> = service.lookupStock(symbol)
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockSymbol.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockSymbol.kt
new file mode 100644
index 0000000..b0a902b
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockSymbol.kt
@@ -0,0 +1,9 @@
+package com.example.joshskeen.stockwatcher.service
+
+import com.google.gson.annotations.SerializedName
+
+data class StockSymbol(
+ @SerializedName("Symbol")
+ val symbol: String,
+ @SerializedName("Name")
+ val name: String)
\ No newline at end of file
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockSymbolError.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockSymbolError.kt
new file mode 100644
index 0000000..5425365
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/service/StockSymbolError.kt
@@ -0,0 +1,3 @@
+package com.example.joshskeen.stockwatcher.service
+
+data class StockSymbolError(override val message: String) : Exception()
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/service/repository/BaseRepository.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/service/repository/BaseRepository.kt
new file mode 100644
index 0000000..37fc1e3
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/service/repository/BaseRepository.kt
@@ -0,0 +1,23 @@
+package com.example.joshskeen.stockwatcher.service.repository
+
+import android.util.LruCache
+import io.reactivex.Observable
+
+abstract class BaseRepository {
+
+ private val lruCache: LruCache> = LruCache(50)
+ internal val symbols = mutableSetOf()
+
+ fun cacheObservable(symbol: String, observable: Observable): Observable =
+ lruCache.get(symbol) as Observable? ?: let {
+ updateCache(symbol, observable)
+ observable
+ }
+
+ private fun updateCache(stockSymbol: String, observable: Observable?) {
+ lruCache.put(stockSymbol, observable!!)
+ }
+
+ fun clearCache() = lruCache.evictAll()
+
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/service/repository/StockDataRepository.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/service/repository/StockDataRepository.kt
new file mode 100644
index 0000000..aacaa37
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/service/repository/StockDataRepository.kt
@@ -0,0 +1,55 @@
+package com.example.joshskeen.stockwatcher.service.repository
+
+import java.util.concurrent.TimeUnit
+
+import io.reactivex.Observable
+
+import com.example.joshskeen.stockwatcher.service.StockInfoForSymbol
+import com.example.joshskeen.stockwatcher.service.StockInfoResponse
+import com.example.joshskeen.stockwatcher.service.StockService
+import com.example.joshskeen.stockwatcher.service.StockSymbol
+import com.example.joshskeen.stockwatcher.service.StockSymbolError
+import io.reactivex.functions.BiFunction
+
+import timber.log.Timber
+
+private const val CACHE_PREFIX_GET_STOCK_INFO = "stockInfo"
+private const val CACHE_PREFIX_GET_STOCK_INFO_FOR_SYMBOL = "getStockInfoForSymbol"
+private const val CACHE_PREFIX_GET_STOCK_SYMBOLS = "lookupStockSymbols"
+
+
+class StockDataRepository(private val service: StockService) : BaseRepository() {
+
+ fun getStockInfoForSymbol(symbol: String): Observable? {
+ Timber.i("method: %s, symbol: %s", CACHE_PREFIX_GET_STOCK_INFO_FOR_SYMBOL, symbol)
+ val stockInfoForSymbolObservable = Observable.combineLatest(
+ lookupStockSymbol(symbol),
+ fetchStockInfoFromSymbol(symbol),
+ BiFunction { stockSymbol, stockInfoResponse ->
+ StockInfoForSymbol(stockSymbol, stockInfoResponse)
+ })
+ return cacheObservable(CACHE_PREFIX_GET_STOCK_INFO_FOR_SYMBOL + symbol, stockInfoForSymbolObservable)
+ }
+
+ private fun fetchStockInfoFromSymbol(symbol: String): Observable {
+ return lookupStockSymbol(symbol)
+ .flatMap { (symbol1) -> getStockInfo(symbol1) }
+ }
+
+ private fun lookupStockSymbol(symbol: String) = lookupStockSymbols(symbol)
+ .doOnNext { if (it.isEmpty()) throw StockSymbolError("$symbol not found!") }
+ .doOnNext { symbols.add(symbol) }
+ .flatMap { t -> Observable.fromIterable(t) }
+ .take(1)
+
+ private fun lookupStockSymbols(symbol: String) =
+ cacheObservable(CACHE_PREFIX_GET_STOCK_SYMBOLS + symbol, service.lookupStock(symbol).cache())
+
+ private fun getStockInfo(symbol: String): Observable? {
+ Timber.i("method: %s, symbol: %s", CACHE_PREFIX_GET_STOCK_INFO, symbol)
+ //simulates the service taking a while to respond with data!
+ val observableToCache = service.stockInfo(symbol).delay(3, TimeUnit.SECONDS).cache()
+ return cacheObservable(CACHE_PREFIX_GET_STOCK_INFO + symbol, observableToCache)
+ }
+
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/ui/RxFragment.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/ui/RxFragment.kt
new file mode 100644
index 0000000..ad46ca7
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/ui/RxFragment.kt
@@ -0,0 +1,44 @@
+package com.example.joshskeen.stockwatcher.ui
+
+import android.os.Bundle
+import android.support.v4.app.Fragment
+
+import io.reactivex.disposables.CompositeDisposable
+
+const val EXTRA_RX_REQUEST_IN_PROGRESS = "EXTRA_RX_REQUEST_IN_PROGRESS"
+
+abstract class RxFragment : Fragment() {
+
+ private var Bundle.requestInProgress: Boolean
+ get() = getBoolean(EXTRA_RX_REQUEST_IN_PROGRESS, false)
+ set(inProgress) = putBoolean(EXTRA_RX_REQUEST_IN_PROGRESS, inProgress)
+
+ var requestInProgress = false
+
+ var compositeDisposable: CompositeDisposable = CompositeDisposable()
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ savedInstanceState?.let {
+ requestInProgress = savedInstanceState.requestInProgress
+ }
+ }
+
+ override fun onSaveInstanceState(outState: Bundle) {
+ super.onSaveInstanceState(outState)
+ outState.requestInProgress = requestInProgress
+ }
+
+ override fun onResume() {
+ super.onResume()
+ if (requestInProgress) loadRxData()
+ }
+
+ override fun onPause() {
+ super.onPause()
+ compositeDisposable.clear()
+ }
+
+ abstract fun loadRxData()
+
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/ui/SingleFragmentActivity.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/ui/SingleFragmentActivity.kt
new file mode 100644
index 0000000..4e5e926
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/ui/SingleFragmentActivity.kt
@@ -0,0 +1,27 @@
+package com.example.joshskeen.stockwatcher.ui
+
+import android.databinding.DataBindingUtil
+import android.os.Bundle
+import android.support.v4.app.Fragment
+import android.support.v4.app.FragmentManager
+import android.support.v7.app.AppCompatActivity
+
+import com.example.joshskeen.stockwatcher.R
+import com.example.joshskeen.stockwatcher.databinding.ActivitySingleFragmentBinding
+
+
+abstract class SingleFragmentActivity : AppCompatActivity() {
+
+ protected abstract fun createFragment(): Fragment
+ private lateinit var viewDataBinding: ActivitySingleFragmentBinding
+
+ public override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ viewDataBinding = DataBindingUtil.setContentView(this, R.layout.activity_single_fragment)
+ savedInstanceState ?: supportFragmentManager.addFragment()
+ }
+
+ private fun FragmentManager.addFragment() =
+ beginTransaction().add(viewDataBinding.fragmentContainer.id, createFragment()).commit()
+
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/ui/StockInfoActivity.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/ui/StockInfoActivity.kt
new file mode 100644
index 0000000..73925c7
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/ui/StockInfoActivity.kt
@@ -0,0 +1,6 @@
+package com.example.joshskeen.stockwatcher.ui
+
+
+class StockInfoActivity : SingleFragmentActivity() {
+ override fun createFragment(): StockInfoFragment = StockInfoFragment()
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/ui/StockInfoFragment.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/ui/StockInfoFragment.kt
new file mode 100644
index 0000000..f5d0434
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/ui/StockInfoFragment.kt
@@ -0,0 +1,68 @@
+package com.example.joshskeen.stockwatcher.ui
+
+import android.databinding.DataBindingUtil
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+
+import com.example.joshskeen.stockwatcher.R
+import com.example.joshskeen.stockwatcher.databinding.FragmentStockInfoBinding
+import com.example.joshskeen.stockwatcher.extensions.component
+
+import javax.inject.Inject
+
+import io.reactivex.Observable
+
+import com.example.joshskeen.stockwatcher.service.StockInfoForSymbol
+import com.example.joshskeen.stockwatcher.service.repository.StockDataRepository
+import com.example.joshskeen.stockwatcher.util.*
+
+class StockInfoFragment : RxFragment() {
+
+ @Inject
+ lateinit var stockDataRepository: StockDataRepository
+ private lateinit var binding: FragmentStockInfoBinding
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ component.inject(this)
+ }
+
+ override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+ super.onCreateView(inflater, container, savedInstanceState)
+ binding = DataBindingUtil.inflate(inflater, R.layout.fragment_stock_info, container, false)
+ return binding.apply {
+ fetchDataButton.setOnClickListener {
+ errorMessage.visibility = View.GONE
+ loadRxData()
+ }
+ clearCacheButton.setOnClickListener {
+ stockDataRepository.clearCache()
+ Toast.makeText(context, "observable cache cleared!", Toast.LENGTH_LONG).show()
+ }
+ }.root
+ }
+
+ override fun loadRxData() {
+ Observable.just(binding.tickerSymbol.text.toString())
+ .filter(String::isNotEmpty)
+ .singleOrError()
+ .toObservable()
+ .flatMap(stockDataRepository::getStockInfoForSymbol)
+ .applyUIDefaults(this)
+ .subscribe(this::displayStockResults, this::displayErrors)
+ }
+
+ private fun displayErrors(throwable: Throwable) {
+ binding.errorMessage.apply {
+ visibility = View.VISIBLE
+ text = throwable.message
+ }
+ }
+
+ private fun displayStockResults(stockInfoForSymbol: StockInfoForSymbol) {
+ binding.stockValue.text = stockInfoForSymbol.toString()
+ }
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/util/DialogUtils.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/util/DialogUtils.kt
new file mode 100644
index 0000000..ab2822a
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/util/DialogUtils.kt
@@ -0,0 +1,17 @@
+package com.example.joshskeen.stockwatcher.util
+
+import android.support.v4.app.FragmentManager
+
+private const val TAG_DIALOG_PROGRESS = "dialog_progress"
+
+private val FragmentManager.dialog: ProgressDialogFragment?
+ get() = findFragmentByTag(TAG_DIALOG_PROGRESS) as? ProgressDialogFragment
+
+fun FragmentManager.showProgressDialog(message: String) {
+ hideProgressDialog()
+ ProgressDialogFragment.newInstance(message).apply {
+ isCancelable = false
+ }.show(this, TAG_DIALOG_PROGRESS)
+}
+
+fun FragmentManager.hideProgressDialog() = dialog?.dismissAllowingStateLoss()
\ No newline at end of file
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/util/ProgressDialogFragment.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/util/ProgressDialogFragment.kt
new file mode 100644
index 0000000..4decfc0
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/util/ProgressDialogFragment.kt
@@ -0,0 +1,30 @@
+package com.example.joshskeen.stockwatcher.util
+
+import android.app.Dialog
+import android.app.ProgressDialog
+import android.os.Bundle
+import android.support.v4.app.DialogFragment
+
+class ProgressDialogFragment : DialogFragment() {
+
+ override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+ val dialog = ProgressDialog(context)
+ val message = arguments.getString(ARG_MESSAGE)
+ dialog.setMessage(message)
+ dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER)
+ return dialog
+ }
+
+ companion object {
+
+ private val ARG_MESSAGE = "message"
+
+ fun newInstance(message: String): ProgressDialogFragment {
+ val args = Bundle()
+ args.putString(ARG_MESSAGE, message)
+ val fragment = ProgressDialogFragment()
+ fragment.arguments = args
+ return fragment
+ }
+ }
+}
diff --git a/app/src/main/java/com/example/joshskeen/stockwatcher/util/RxUtil.kt b/app/src/main/java/com/example/joshskeen/stockwatcher/util/RxUtil.kt
new file mode 100644
index 0000000..12b9c05
--- /dev/null
+++ b/app/src/main/java/com/example/joshskeen/stockwatcher/util/RxUtil.kt
@@ -0,0 +1,32 @@
+package com.example.joshskeen.stockwatcher.util
+
+import android.support.v4.app.FragmentManager
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.schedulers.Schedulers
+import com.example.joshskeen.stockwatcher.ui.RxFragment
+import io.reactivex.Observable
+
+const val LOADING_MESSAGE = "Loading"
+
+
+fun Observable.applyUIDefaults(rxFragment: RxFragment): Observable =
+ addToCompositeDisposable(rxFragment)
+ .applySchedulers()
+ .applyRequestStatus(rxFragment)
+ .showLoadingDialog(rxFragment.fragmentManager)
+
+private fun Observable.addToCompositeDisposable(fragment: RxFragment): Observable =
+ doOnSubscribe({ fragment.compositeDisposable.add(it) })
+
+private fun Observable.applySchedulers() =
+ subscribeOn(Schedulers.io())
+ .observeOn(AndroidSchedulers.mainThread())
+
+private fun Observable.applyRequestStatus(rxFragment: RxFragment) =
+ doOnSubscribe({ rxFragment.requestInProgress = true })
+ .doOnTerminate({ rxFragment.requestInProgress = false })
+
+private fun Observable.showLoadingDialog(fragmentManager: FragmentManager) =
+ doOnSubscribe({ fragmentManager.showProgressDialog(LOADING_MESSAGE) })
+ .doOnTerminate({ fragmentManager.hideProgressDialog() })
+
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..1cd2a36
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,113 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/app/src/main/res/layout/activity_single_fragment.xml b/app/src/main/res/layout/activity_single_fragment.xml
new file mode 100644
index 0000000..be61e73
--- /dev/null
+++ b/app/src/main/res/layout/activity_single_fragment.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
diff --git a/app/src/main/res/layout/fragment_stock_info.xml b/app/src/main/res/layout/fragment_stock_info.xml
new file mode 100644
index 0000000..91a85a1
--- /dev/null
+++ b/app/src/main/res/layout/fragment_stock_info.xml
@@ -0,0 +1,60 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..00f9eaa
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..00f9eaa
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..5507303
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..4e526c9
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000..8fab6a3
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..6bc7fcd
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..2c38c71
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 0000000..1eecc0e
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..ec87dce
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..072467e
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..05ca079
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..6f67f21
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..78a6b7a
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..8bac0f2
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..0327e13
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png
new file mode 100644
index 0000000..68ebe33
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..bacd3e7
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..3ab3e9c
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+
+
+ #3F51B5
+ #303F9F
+ #FF4081
+
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..a6771ad
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+
+ StockWatcher
+
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..5885930
--- /dev/null
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
diff --git a/app/src/test/java/com/example/joshskeen/stockwatcher/ExampleUnitTest.java b/app/src/test/java/com/example/joshskeen/stockwatcher/ExampleUnitTest.java
new file mode 100644
index 0000000..2adf45c
--- /dev/null
+++ b/app/src/test/java/com/example/joshskeen/stockwatcher/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.example.joshskeen.stockwatcher;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see Testing documentation
+ */
+public class ExampleUnitTest {
+ @Test
+ public void addition_isCorrect() throws Exception {
+ assertEquals(4, 2 + 2);
+ }
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..eb994b8
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,28 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+ ext.kotlin_version = '1.2-M2'
+
+ repositories {
+ google()
+ jcenter()
+ maven {
+ url 'http://dl.bintray.com/kotlin/kotlin-eap-1.2'
+ }
+ }
+ dependencies {
+ classpath 'com.android.tools.build:gradle:3.0.0-beta2'
+ classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+ }
+}
+
+allprojects {
+ repositories {
+ google()
+ jcenter()
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..aac7c9b
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,17 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..13372ae
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..92e0d3f
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Wed Aug 09 13:37:08 EDT 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-rc-1-all.zip
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..9d82f78
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+ echo "$*"
+}
+
+die ( ) {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+ JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..aec9973
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..e7b4def
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1 @@
+include ':app'