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amanjeetsingh150amanjeetsingh150
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feat: kodein example added
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‎Kodein/.gitignore

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*.iml
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.gradle
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/local.properties
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/.idea/workspace.xml
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/.idea/libraries
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.DS_Store
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/build
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/captures
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.externalNativeBuild
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/gradle.properties

‎Kodein/.idea/gradle.xml

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‎Kodein/.idea/misc.xml

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‎Kodein/.idea/modules.xml

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‎Kodein/.idea/runConfigurations.xml

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‎Kodein/README.md

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# Kodein
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Kodein is a painless dependency injector which can be easily used as replaceble for Dagger2 in small projects. In this project the singleton instance of Retrofit from InitApp file is provided as singelton all over app and injected in MainActivity by delegate properties.
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‎Kodein/app/.gitignore

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/build

‎Kodein/app/build.gradle

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apply plugin: 'com.android.application'
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apply plugin: 'kotlin-android'
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apply plugin: 'kotlin-android-extensions'
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android {
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compileSdkVersion 26
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defaultConfig {
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applicationId "com.developers.kodein"
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minSdkVersion 19
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targetSdkVersion 26
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
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}
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}
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buildTypes.each {
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it.buildConfigField('String', "MOVIE_KEY", API_KEY)
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}
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}
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
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implementation 'com.android.support:appcompat-v7:26.1.0'
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implementation 'com.android.support.constraint:constraint-layout:1.0.2'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'com.android.support.test:runner:1.0.1'
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androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
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implementation "com.squareup.retrofit2:retrofit:2.3.0"
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implementation "com.squareup.retrofit2:converter-gson:2.3.0"
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implementation 'com.android.support:recyclerview-v7:26.1.0'
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implementation 'com.android.support:cardview-v7:26.1.0'
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implementation 'com.github.salomonbrys.kodein:kodein:4.1.0'
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implementation 'com.github.salomonbrys.kodein:kodein-android:4.1.0'
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implementation "io.reactivex.rxjava2:rxandroid:2.0.1"
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implementation 'com.squareup.picasso:picasso:2.5.2'
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implementation "com.squareup.retrofit2:adapter-rxjava2:2.3.0"
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}

‎Kodein/app/proguard-rules.pro

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

‎Kodein/app/src/androidTest/java/com/developers/kodein/ExampleInstrumentedTest.kt

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

‎Kodein/app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.developers.kodein">
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<uses-permission android:name="android.permission.INTERNET"/>
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<application
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android:name=".InitApp"
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎Kodein/app/src/main/java/com/developers/kodein/ApiInterface.kt

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package com.developers.kodein
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import com.developers.kodein.model.MovieResult
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import io.reactivex.Observable
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import retrofit2.http.GET
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import retrofit2.http.Query
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/**
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* Created by Amanjeet Singh on 24/1/18.
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*/
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interface ApiInterface{
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@GET("popular")
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fun getMovies(@Query("api_key") key: String,
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@Query("page") page: Int): Observable<MovieResult>
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}

‎Kodein/app/src/main/java/com/developers/kodein/InitApp.kt

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package com.developers.kodein
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import android.app.Application
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import com.github.salomonbrys.kodein.*
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import retrofit2.Retrofit
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import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
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import retrofit2.converter.gson.GsonConverterFactory
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/**
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* Created by Amanjeet Singh on 24/1/18.
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*/
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class InitApp : Application(), KodeinAware {
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override val kodein: Kodein = Kodein {
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bind<Retrofit>() with singleton {
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Retrofit.Builder()
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.addConverterFactory(GsonConverterFactory.create())
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.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
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.baseUrl("https://api.themoviedb.org/3/movie/")
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.build()
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}
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}
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override fun onCreate() {
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super.onCreate()
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}
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}

‎Kodein/app/src/main/java/com/developers/kodein/MainActivity.kt

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package com.developers.kodein
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import android.os.Bundle
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import android.support.v7.widget.GridLayoutManager
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import com.developers.kodein.adapter.MovieAdapter
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import com.github.salomonbrys.kodein.android.KodeinAppCompatActivity
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import com.github.salomonbrys.kodein.instance
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import io.reactivex.android.schedulers.AndroidSchedulers
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import io.reactivex.schedulers.Schedulers
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import retrofit2.Retrofit
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import kotlinx.android.synthetic.main.activity_main.*
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class MainActivity : KodeinAppCompatActivity() {
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private val retrofit: Retrofit by injector.instance()
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private lateinit var apiInterface: ApiInterface
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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initializeInjector()
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apiInterface = retrofit.create(ApiInterface::class.java)
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apiInterface.getMovies(BuildConfig.MOVIE_KEY, 1)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe({ movieList ->
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val adapter = MovieAdapter(applicationContext, movieList.results)
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movie_recycler_view.adapter = adapter
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movie_recycler_view.layoutManager = GridLayoutManager(applicationContext
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, 2)
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}, { e -> e.printStackTrace() })
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}
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override fun onDestroy() {
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super.onDestroy()
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destroyInjector()
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}
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}
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‎Kodein/app/src/main/java/com/developers/kodein/adapter/MovieAdapter.kt

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package com.developers.kodein.adapter
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import android.content.Context
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import android.net.Uri
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import android.support.v7.widget.RecyclerView
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import com.developers.kodein.R
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import com.developers.kodein.model.Result
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import com.squareup.picasso.Callback
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import com.squareup.picasso.Picasso
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import kotlinx.android.synthetic.main.list_row.view.*
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/**
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* Created by Amanjeet Singh on 25/1/18.
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*/
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class MovieAdapter(val context: Context, val resultList: List<Result>?) : RecyclerView.Adapter<MovieAdapter.MyViewHolder>() {
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override fun onBindViewHolder(holder: MyViewHolder?, position: Int) {
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holder?.bindItems(resultList?.get(position))
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}
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override fun getItemCount(): Int {
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return resultList?.size!!
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}
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override fun onCreateViewHolder(parent: ViewGroup?, viewType: Int): MyViewHolder {
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val view = LayoutInflater.from(context).inflate(R.layout.list_row,
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parent, false)
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return MyViewHolder(view)
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}
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class MyViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
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fun bindItems(result: Result?) {
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itemView.movie_title.text = result?.title
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val posterUri = Uri.parse("http://image.tmdb.org/t/p/w185/").buildUpon()
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.appendEncodedPath(result?.posterPath)
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.build()
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itemView.progress_bar.visibility = View.VISIBLE
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Picasso.with(itemView.context).load(posterUri.toString())
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.into(itemView.image_view_movie, object : Callback {
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override fun onError() {
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//Show Error here
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}
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override fun onSuccess() {
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itemView.progress_bar.visibility = View.GONE
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}
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})
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}
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}
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}

‎Kodein/app/src/main/java/com/developers/kodein/model/MovieResult.kt

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package com.developers.kodein.model
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/**
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* Created by Amanjeet Singh on 25/1/18.
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*/
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import com.google.gson.annotations.Expose
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import com.google.gson.annotations.SerializedName
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data class MovieResult(@SerializedName("page")
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@Expose
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var page: Int? = null,
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@SerializedName("total_results")
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@Expose
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var totalResults: Int? = null,
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@SerializedName("total_pages")
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@Expose
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var totalPages: Int? = null,
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@SerializedName("results")
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@Expose
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var results: List<Result>? = null)

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