Initial commit

Author: rdmcbath

.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

.idea/.gitignore

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+/build

.idea/compiler.xml

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+plugins {
+    id 'com.android.application'
+    id 'kotlin-android'
+    id 'kotlin-kapt'
+}
+
+android {
+    compileSdkVersion 31
+    defaultConfig {
+        applicationId "com.example.kotlinapidemo"
+        minSdkVersion 23
+        targetSdkVersion 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    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'
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    //noinspection GradleDependency
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'androidx.core:core-ktx:1.6.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.2.1'
+    testImplementation 'junit:junit:4.13.2'
+    testImplementation 'org.mockito:mockito-inline:2.13.0'
+    testImplementation 'org.mockito:mockito-junit-jupiter:{mockitoversion}'
+    androidTestImplementation 'androidx.test:runner:1.4.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.0'
+    implementation 'com.squareup.retrofit2:retrofit:2.8.1'
+    implementation 'com.squareup.retrofit2:adapter-rxjava2:2.3.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.8.1'
+    implementation 'com.ryanharter.auto.value:auto-value-gson-annotations:0.7.0'
+    implementation 'com.jakewharton.auto.value:auto-value-annotations:1.5'
+    implementation 'com.google.code.gson:gson:2.8.6'
+    kapt 'com.google.auto.value:auto-value:1.5.3'
+    kapt 'com.ryanharter.auto.value:auto-value-parcel:0.2.6'
+    kapt 'com.ryanharter.auto.value:auto-value-gson:0.7.0'
+    kapt 'com.squareup.auto.value:auto-value-redacted:1.0.1'
+    implementation 'com.google.android.material:material:1.4.0'
+    implementation 'com.squareup.retrofit2:converter-scalars:2.3.0'
+}

.idea/gradle.xml

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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

.idea/jarRepositories.xml

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+package com.example.kotlinapidemo
+
+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.example.kotlinapidemo", appContext.packageName)
+    }
+}

.idea/misc.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.kotlinapidemo">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <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.KotlinApiDemo">
+        <activity android:name=".view.MainActivity" android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

.idea/runConfigurations.xml

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+package com.example.kotlinapidemo.data
+
+import android.net.Uri
+import com.google.gson.GsonBuilder
+import retrofit2.Retrofit
+import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.converter.scalars.ScalarsConverterFactory
+
+object ApiClient {
+    private var client: PokemonApi? = null
+    fun api(): PokemonApi? {
+        return client ?: initializeClient()
+    }
+
+    private fun initializeClient() : PokemonApi? {
+        var gson = GsonBuilder()
+        gson.registerTypeAdapter(Uri::class.java, UriTypeAdapter())
+        var gsonConverterFactory = GsonConverterFactory.create(gson.create())
+        client = Retrofit.Builder().baseUrl("https://pokeapi.co/api/v2/")
+            .client(HttpClient.client)
+            .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
+            .addConverterFactory(gsonConverterFactory)
+            .addConverterFactory(ScalarsConverterFactory.create())
+            .build()
+            .create(PokemonApi::class.java)
+        return client
+    }
+}

.idea/vcs.xml

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+package com.example.kotlinapidemo.data
+
+import okhttp3.OkHttpClient
+
+class HttpClient {
+    var okHttpClient : OkHttpClient = OkHttpClient().newBuilder().build()
+    private object Instance {
+        val instanceClient : OkHttpClient = HttpClient().okHttpClient
+    }
+    companion object {
+        val client : OkHttpClient by lazy { Instance.instanceClient }
+    }
+}

app/.gitignore

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+package com.example.kotlinapidemo.data
+
+import com.example.kotlinapidemo.data.model.PokemonDetail
+import com.example.kotlinapidemo.data.model.PokemonListResult
+import io.reactivex.Single
+import retrofit2.adapter.rxjava2.Result
+import retrofit2.http.GET
+import retrofit2.http.Path
+
+interface PokemonApi {
+
+    @GET("pokemon")
+    fun pokemonList() :  Single<Result<PokemonListResult>>
+
+    @GET("pokemon/{name}")
+    fun getDetailByName(@Path("name") name : String) : Single<Result<PokemonDetail>>
+
+}

app/build.gradle

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+package com.example.kotlinapidemo.data
+
+import android.net.Uri
+import com.google.gson.*
+import java.lang.reflect.Type
+
+/*Serialization means to convert an object into that string, and
+deserialization is its inverse operation (convert string -> object)*/
+
+class UriTypeAdapter : JsonSerializer<Uri>,
+    JsonDeserializer<Uri> {
+    @Throws(JsonParseException::class)
+    override fun deserialize(
+        json: JsonElement,
+        typeOfT: Type,
+        context: JsonDeserializationContext
+    ): Uri {
+        return Uri.parse(json.asString)
+    }
+
+    override fun serialize(
+        src: Uri,
+        typeOfSrc: Type,
+        context: JsonSerializationContext
+    ): JsonElement {
+        return JsonPrimitive(src.toString())
+    }
+}

app/proguard-rules.pro

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+package com.example.kotlinapidemo.data.model
+
+import com.google.gson.annotations.SerializedName
+
+data class PokemonDetail (
+    @SerializedName("name") val name: String,
+    @SerializedName("weight") val weight: Int,
+    @SerializedName("height") val height: Int
+)

app/src/androidTest/java/com/example/kotlinapidemo/ExampleInstrumentedTest.kt

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+package com.example.kotlinapidemo.data.model
+
+import com.google.gson.annotations.SerializedName
+
+data class PokemonListEntryResult(
+    @SerializedName("name") val name: String,
+    @SerializedName("url") val url: String
+)

app/src/main/AndroidManifest.xml

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+package com.example.kotlinapidemo.data.model
+
+import com.google.gson.annotations.SerializedName
+
+data class PokemonListResult(
+    @SerializedName("count") val count: String,
+    @SerializedName("next") val next: String,
+    @SerializedName("previous") val previous: String,
+    @SerializedName("results") val results: List<PokemonListEntryResult>
+)