코루틴 적용기 입니다

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+apply plugin: 'kotlin-android'
+
+apply plugin: 'kotlin-android-extensions'
+
+apply plugin: 'kotlin-kapt'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
+    defaultConfig {
+        applicationId "com.example.sunday"
+        minSdkVersion 28
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    dataBinding{
+        enabled = true
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.core:core-ktx:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+
+    // material
+    implementation "com.google.android.material:material:1.0.0"
+
+    // ViewModel and LiveData
+    implementation "androidx.lifecycle:lifecycle-extensions:2.2.0-rc01"
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0-rc01'
+
+
+    //Retrofit2
+    implementation 'com.squareup.retrofit2:retrofit:2.6.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.6.0'
+    implementation "com.squareup.retrofit2:adapter-rxjava2:2.6.0"
+
+    //Glide
+    implementation 'com.github.bumptech.glide:glide:4.10.0'
+    annotationProcessor 'com.github.bumptech.glide:compiler:4.10.0'
+
+    //Browser Helper
+    implementation 'com.google.androidbrowserhelper:androidbrowserhelper:0.1.0-alpha1'
+
+    // RxJava2
+    implementation "io.reactivex.rxjava2:rxandroid:2.1.1"
+    implementation "io.reactivex.rxjava2:rxjava:2.2.15"
+
+    //Koin lib
+    implementation 'org.koin:koin-androidx-scope:2.0.1'
+    implementation 'org.koin:koin-androidx-viewmodel:2.0.1'
+    implementation 'org.koin:koin-androidx-ext:2.0.1'
+
+    // Coroutines
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.0'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0'
+
+
+}

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/example/sunday/ExampleInstrumentedTest.kt

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+package com.example.sunday
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+
+/**
+ * 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.example.sunday", 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"
+    xmlns:dist="http://schemas.android.com/apk/distribution"
+    package="com.example.sunday">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <dist:module dist:instant="true" />
+
+    <application
+        android:name=".CoinApplication"
+        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">
+        <activity android:name=".ui.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".ui.ExchangeActivity"
+            android:screenOrientation="portrait" />
+    </application>
+</manifest>

app/src/main/java/com/example/sunday/CoinApplication.kt

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+package com.example.sunday
+
+
+import android.app.Application
+import com.example.sunday.di.networkModuelUpbit
+import com.example.sunday.di.viewModelModule
+import org.koin.android.ext.koin.androidContext
+import org.koin.core.context.startKoin
+
+
+class CoinApplication : Application() {
+    private val moduleList = listOf(viewModelModule, networkModuelUpbit)
+
+    override fun onCreate() {
+        super.onCreate()
+        startKoin {
+            androidContext(this@CoinApplication)
+            modules(moduleList)
+        }
+    }
+}

app/src/main/java/com/example/sunday/base/BaseActivity.kt

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+package com.example.sunday.base
+
+import android.content.pm.ActivityInfo
+import android.os.Bundle
+import android.widget.Toast
+import androidx.annotation.LayoutRes
+import androidx.appcompat.app.AppCompatActivity
+import androidx.databinding.DataBindingUtil
+import androidx.databinding.ViewDataBinding
+
+abstract class BaseActivity<B : ViewDataBinding>(@LayoutRes private val layoutId: Int) :
+    AppCompatActivity() {
+
+    protected lateinit var binding: B
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = DataBindingUtil.setContentView(this, layoutId)
+        binding.lifecycleOwner = this
+
+        setOrientationToPortrait()
+    }
+
+    protected fun showToastMessage(msg: String?) {
+        if (!msg.isNullOrEmpty()) {
+            Toast.makeText(this, msg, Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun setOrientationToPortrait() {
+        requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+    }
+}

app/src/main/java/com/example/sunday/base/BaseViewHolder.kt

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+package com.example.sunday.base
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.annotation.LayoutRes
+import androidx.databinding.DataBindingUtil
+import androidx.databinding.ViewDataBinding
+import androidx.recyclerview.widget.RecyclerView
+
+abstract class BaseViewHolder<B : ViewDataBinding>(@LayoutRes private val layoutId: Int, parent: ViewGroup) :
+    RecyclerView.ViewHolder(
+        LayoutInflater.from(parent.context).inflate(layoutId, parent, false)
+    ) {
+
+    protected val binding: B = DataBindingUtil.bind(itemView)!!
+}

app/src/main/java/com/example/sunday/data/enums/BaseCurrency.kt

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+package com.example.sunday.data.enums
+
+enum class BaseCurrency {
+    KRW,
+    BTC,
+    ETH,
+    USDT,
+    BNB,
+    USD,
+    EUR,
+    GBP,
+    JPY,
+    EOS,
+    HT,
+    BCH,
+    EURS,
+    DAI,
+    TUSD,
+    QC,
+    ZB,
+    PAX,
+    LBCN,
+    QTUM,
+    ELA,
+    DAX,
+    BIX,
+    GUSD
+}

app/src/main/java/com/example/sunday/data/enums/Exchange.kt

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+package com.example.sunday.data.enums
+
+enum class Exchange(val exchangeName: String) {
+    UPBIT("Upbit"),
+    BITHUMB("Bithumb"),
+    COINONE("Coinone")
+}

app/src/main/java/com/example/sunday/data/model/ExchangeTicker.kt

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+package com.example.sunday.data.model
+
+class ExchangeTicker (
+    val exchangeName: String,
+    ticker: Ticker)
+    : Ticker(currency = ticker.currency,
+    baseCurrency = ticker.baseCurrency,
+    last = ticker.last,
+    high = ticker.high,
+    low = ticker.low,
+    volume = ticker.volume,
+    diff = ticker.diff)

app/src/main/java/com/example/sunday/data/model/Ticker.kt

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+package com.example.sunday.data.model
+
+open class Ticker(
+    var currency: String? = "",
+    var baseCurrency: String? = "",
+    var last: Double?,
+    var high: Double?,
+    var low: Double?,
+    var volume: Double?,
+    var diff: Double? = null) : TickerProvider{
+
+    override fun toTicker(): Ticker = this
+    override fun toExchangeTicker(exchangeName: String): ExchangeTicker = ExchangeTicker(exchangeName, this)
+}

app/src/main/java/com/example/sunday/data/model/TickerProvider.kt

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+package com.example.sunday.data.model
+
+interface TickerProvider {
+    fun toTicker(): Ticker
+    fun toExchangeTicker(exchangeName: String = "empty") : ExchangeTicker
+}

app/src/main/java/com/example/sunday/data/repository/ticker/BithumbRepository.kt

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+package com.example.sunday.data.repository.ticker
+
+import com.example.sunday.data.soruce.remote.RemoteTickerDataSource
+
+class BithumbRepository(private val remoteTickerDataSource: RemoteTickerDataSource) : TickerRepository {
+    override suspend fun getAllTicker():Any = remoteTickerDataSource.getAllTicker()
+    override suspend fun getTicker(currency: String) = remoteTickerDataSource.getTicker(currency)
+    override suspend fun getExchangeTicker(currency: String) = remoteTickerDataSource.getExchangeTicker(currency)
+}

app/src/main/java/com/example/sunday/data/repository/ticker/CoinoneRepository.kt

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+package com.example.sunday.data.repository.ticker
+
+import com.example.sunday.data.soruce.remote.RemoteTickerDataSource
+
+class CoinoneRepository(private val remoteTickerDataSource: RemoteTickerDataSource) : TickerRepository {
+    override suspend fun getAllTicker() = remoteTickerDataSource.getAllTicker()
+    override suspend fun getTicker(currency: String) = remoteTickerDataSource.getTicker(currency)
+    override suspend fun getExchangeTicker(currency: String) = remoteTickerDataSource.getExchangeTicker(currency)
+}

app/src/main/java/com/example/sunday/data/repository/ticker/TickerRepository.kt

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+package com.example.sunday.data.repository.ticker
+
+interface TickerRepository {
+    suspend fun getAllTicker():Any
+    suspend fun getTicker(currency: String):Any
+    suspend fun getExchangeTicker(currency: String):Any
+}

app/src/main/java/com/example/sunday/data/repository/ticker/UpbitRepository.kt

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+package com.example.sunday.data.repository.ticker
+
+import com.example.sunday.data.soruce.remote.RemoteTickerDataSource
+
+class UpbitRepository(private val remoteTickerDataSource: RemoteTickerDataSource) : TickerRepository {
+    override suspend fun getAllTicker(): Any = remoteTickerDataSource.getAllTicker()
+    override suspend fun getTicker(currency: String): Any = remoteTickerDataSource.getTicker(currency)
+    override suspend fun getExchangeTicker(currency: String): Any = remoteTickerDataSource.getExchangeTicker(currency)
+}

app/src/main/java/com/example/sunday/data/soruce/remote/RemoteBitumbDataSoruceImpl.kt

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+package com.example.sunday.data.soruce.remote
+
+import com.example.sunday.network.api.BithumbApi
+
+class RemoteBitumbDataSoruceImpl(private val networkApi: BithumbApi) : RemoteTickerDataSource {
+    override suspend fun getAllTicker(): Any = networkApi.getTickerList()
+    override suspend fun getTicker(currency: String): Any = this
+    override suspend fun getExchangeTicker(currency: String):Any = networkApi.getExchangeTicker(currency)
+}

app/src/main/java/com/example/sunday/data/soruce/remote/RemoteCoinoneDataSourceImpl.kt

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+package com.example.sunday.data.soruce.remote
+
+import com.example.sunday.network.api.CoinoneApi
+
+class RemoteCoinoneDataSourceImpl(private val networkApi: CoinoneApi) : RemoteTickerDataSource {
+    override suspend fun getAllTicker(): Any = networkApi.getAllTicker()
+    override suspend fun getTicker(currency: String): Any = networkApi.getTicker(currency)
+    override suspend fun getExchangeTicker(currency: String): Any = networkApi.getExchangeTicker(currency)
+}

app/src/main/java/com/example/sunday/data/soruce/remote/RemoteTickerDataSource.kt

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+package com.example.sunday.data.soruce.remote
+
+interface RemoteTickerDataSource {
+    suspend fun getAllTicker():Any
+    suspend fun getTicker(currency: String):Any
+    suspend fun getExchangeTicker(currency: String):Any
+}

app/src/main/java/com/example/sunday/data/soruce/remote/RemoteUpbitDataSourceImpl.kt

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+package com.example.sunday.data.soruce.remote
+
+import com.example.sunday.network.api.UpbitApi
+
+class RemoteUpbitDataSourceImpl(private val networkApi: UpbitApi) : RemoteTickerDataSource {
+    override suspend fun getAllTicker(): Any = networkApi.getMarket()
+    override suspend fun getTicker(currency: String): Any  = networkApi.getTicker(currency)
+    override suspend fun getExchangeTicker(currency: String): Any = networkApi.getExchangeTicker(currency)
+}