diff --git a/Cart/.gitignore b/Cart/.gitignore
new file mode 100644
index 00000000..603b1407
--- /dev/null
+++ b/Cart/.gitignore
@@ -0,0 +1,14 @@
+*.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
diff --git a/Cart/.idea/codeStyles/Project.xml b/Cart/.idea/codeStyles/Project.xml
new file mode 100644
index 00000000..88ea3aa1
--- /dev/null
+++ b/Cart/.idea/codeStyles/Project.xml
@@ -0,0 +1,122 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ xmlns:android
+
+ ^$
+
+
+
+
+
+
+
+
+ xmlns:.*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*:id
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ .*:name
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ name
+
+ ^$
+
+
+
+
+
+
+
+
+ style
+
+ ^$
+
+
+
+
+
+
+
+
+ .*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*
+
+ http://schemas.android.com/apk/res/android
+
+
+ ANDROID_ATTRIBUTE_ORDER
+
+
+
+
+
+
+ .*
+
+ .*
+
+
+ BY_NAME
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/.idea/codeStyles/codeStyleConfig.xml b/Cart/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 00000000..79ee123c
--- /dev/null
+++ b/Cart/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/.idea/gradle.xml b/Cart/.idea/gradle.xml
new file mode 100644
index 00000000..5cd135a0
--- /dev/null
+++ b/Cart/.idea/gradle.xml
@@ -0,0 +1,20 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/.idea/misc.xml b/Cart/.idea/misc.xml
new file mode 100644
index 00000000..37a75096
--- /dev/null
+++ b/Cart/.idea/misc.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/.idea/runConfigurations.xml b/Cart/.idea/runConfigurations.xml
new file mode 100644
index 00000000..7f68460d
--- /dev/null
+++ b/Cart/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/.idea/vcs.xml b/Cart/.idea/vcs.xml
new file mode 100644
index 00000000..6c0b8635
--- /dev/null
+++ b/Cart/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/app/.gitignore b/Cart/app/.gitignore
new file mode 100644
index 00000000..796b96d1
--- /dev/null
+++ b/Cart/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/Cart/app/build.gradle b/Cart/app/build.gradle
new file mode 100644
index 00000000..3cf88a17
--- /dev/null
+++ b/Cart/app/build.gradle
@@ -0,0 +1,64 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: "kotlin-kapt"
+
+android {
+ compileSdkVersion 29
+ buildToolsVersion "29.0.3"
+
+ defaultConfig {
+ applicationId "br.com.cart"
+ minSdkVersion 21
+ 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'
+ }
+ }
+
+}
+
+dependencies {
+ def nav_version = "2.3.0-alpha05"
+ def lifecycle_version = "2.2.0"
+ def room_version = "2.2.5"
+
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+ implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+ implementation 'androidx.appcompat:appcompat:1.1.0'
+ implementation 'androidx.core:core-ktx:1.3.0'
+ implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+ //Material Components
+ implementation 'com.google.android.material:material:1.1.0'
+ //Navigation
+ implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
+ implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
+ // ViewModel
+ implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
+ // LiveData
+ implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
+ //Room database
+ implementation "androidx.room:room-runtime:$room_version"
+ kapt "androidx.room:room-compiler:$room_version"
+ //Retrofit
+ implementation 'com.squareup.retrofit2:retrofit:2.6.0'
+ implementation 'com.squareup.retrofit2:converter-gson:2.6.0'
+ //Koin
+ implementation 'org.koin:koin-android-viewmodel:1.0.2'
+ //Glide
+ implementation 'com.github.bumptech.glide:glide:4.4.0'
+ kapt 'com.github.bumptech.glide:compiler:4.4.0'
+
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+ implementation 'androidx.recyclerview:recyclerview:1.1.0'
+}
diff --git a/Cart/app/proguard-rules.pro b/Cart/app/proguard-rules.pro
new file mode 100644
index 00000000..f1b42451
--- /dev/null
+++ b/Cart/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# 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
diff --git a/Cart/app/src/androidTest/java/br/com/cart/ExampleInstrumentedTest.kt b/Cart/app/src/androidTest/java/br/com/cart/ExampleInstrumentedTest.kt
new file mode 100644
index 00000000..5d446585
--- /dev/null
+++ b/Cart/app/src/androidTest/java/br/com/cart/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package br.com.cart
+
+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("br.com.cart", appContext.packageName)
+ }
+}
diff --git a/Cart/app/src/main/AndroidManifest.xml b/Cart/app/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..0e3f1527
--- /dev/null
+++ b/Cart/app/src/main/AndroidManifest.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/MyApplication.kt b/Cart/app/src/main/java/br/com/cart/MyApplication.kt
new file mode 100644
index 00000000..73dc50b7
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/MyApplication.kt
@@ -0,0 +1,16 @@
+package br.com.cart
+
+import android.app.Application
+import br.com.cart.di.DependencyModules
+import org.koin.android.ext.android.startKoin
+
+class MyApplication: Application() {
+
+ override fun onCreate() {
+ super.onCreate()
+
+ startKoin(this, listOf(DependencyModules.appModule))
+
+ }
+
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/api/CartService.kt b/Cart/app/src/main/java/br/com/cart/api/CartService.kt
new file mode 100644
index 00000000..8d0f2f14
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/api/CartService.kt
@@ -0,0 +1,12 @@
+package br.com.cart.api
+
+import br.com.cart.model.Product
+import retrofit2.Call
+import retrofit2.http.GET
+
+interface CartService {
+
+ @GET("myfreecomm/desafio-mobile-android/master/api/data.json")
+ fun getProducts(): Call>
+
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/di/DependencyModules.kt b/Cart/app/src/main/java/br/com/cart/di/DependencyModules.kt
new file mode 100644
index 00000000..c79ba69a
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/di/DependencyModules.kt
@@ -0,0 +1,21 @@
+package br.com.cart.di
+
+import br.com.cart.model.ProductManager
+import br.com.cart.utils.Network
+import br.com.cart.viewmodel.CartViewModel
+import org.koin.android.viewmodel.ext.koin.viewModel
+import org.koin.dsl.module.module
+
+object DependencyModules {
+
+ val appModule = module {
+
+ single { Network() }
+
+ single { ProductManager(get()) }
+
+ viewModel { CartViewModel(get()) }
+
+ }
+
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/model/Product.kt b/Cart/app/src/main/java/br/com/cart/model/Product.kt
new file mode 100644
index 00000000..4aee9a54
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/model/Product.kt
@@ -0,0 +1,7 @@
+package br.com.cart.model
+
+import java.io.Serializable
+
+class Product(val name: String, val quantity: Int, val stock: Int, val image_url: String, val price: Double, val tax: Double, val shipping: Int, val description: String ): Serializable {
+
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/model/ProductManager.kt b/Cart/app/src/main/java/br/com/cart/model/ProductManager.kt
new file mode 100644
index 00000000..51a8682c
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/model/ProductManager.kt
@@ -0,0 +1,14 @@
+package br.com.cart.model
+
+import br.com.cart.utils.Network
+import retrofit2.Callback
+
+class ProductManager(private val network: Network) {
+
+ fun getProducts(callback: Callback>){
+ val cartService = network.cartService()
+ val call = cartService.getProducts()
+ call.enqueue(callback)
+ }
+
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/utils/CartHelper.kt b/Cart/app/src/main/java/br/com/cart/utils/CartHelper.kt
new file mode 100644
index 00000000..c7415c17
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/utils/CartHelper.kt
@@ -0,0 +1,26 @@
+package br.com.cart.utils
+
+import java.math.RoundingMode
+import java.text.DecimalFormat
+import kotlin.math.round
+
+class CartHelper {
+
+ fun formatValue(value: Double): String{
+ val df = DecimalFormat("0.00")
+ return "$" + df.format(value)
+ }
+
+ fun getStockLabel(quantity: Int): String {
+ return if (quantity > 0){
+ if (quantity == 1){
+ "only 1 left in stock"
+ }else{
+ "in stock"
+ }
+ }else{
+ "out of stock"
+ }
+ }
+
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/utils/Network.kt b/Cart/app/src/main/java/br/com/cart/utils/Network.kt
new file mode 100644
index 00000000..806a73a5
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/utils/Network.kt
@@ -0,0 +1,17 @@
+package br.com.cart.utils
+
+import br.com.cart.api.CartService
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+class Network {
+
+ companion object {
+ const val CART_BASE_URL = "https://raw.githubusercontent.com/"
+ }
+
+ private val cartRetrofit = Retrofit.Builder().baseUrl(CART_BASE_URL).addConverterFactory(GsonConverterFactory.create()).build()
+
+ fun cartService(): CartService = cartRetrofit.create(CartService::class.java)
+
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/view/activity/DetailsActivity.kt b/Cart/app/src/main/java/br/com/cart/view/activity/DetailsActivity.kt
new file mode 100644
index 00000000..c9bac79f
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/view/activity/DetailsActivity.kt
@@ -0,0 +1,54 @@
+package br.com.cart.view.activity
+
+import android.os.Bundle
+import android.view.MenuItem
+import androidx.appcompat.app.AppCompatActivity
+import br.com.cart.R
+import br.com.cart.model.Product
+import br.com.cart.utils.CartHelper
+import com.bumptech.glide.Glide
+import kotlinx.android.synthetic.main.activity_details.*
+
+class DetailsActivity : AppCompatActivity() {
+
+ companion object {
+ private const val PRODUCT_EXTRA = "product"
+ }
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.activity_details)
+
+ val actionbar = supportActionBar
+ //Actionbar title
+ actionbar!!.title = "Product details"
+ //Back button
+ actionbar.setDisplayHomeAsUpEnabled(true)
+ actionbar.setDisplayHomeAsUpEnabled(true)
+
+ val product: Product = intent.getSerializableExtra(PRODUCT_EXTRA) as Product
+
+ fillInformation(product)
+
+ }
+
+ override fun onOptionsItemSelected(item: MenuItem): Boolean {
+ when (item.itemId) {
+ android.R.id.home -> {
+ supportFinishAfterTransition()
+ return true
+ }
+ }
+ return super.onOptionsItemSelected(item)
+ }
+
+ private fun fillInformation(product: Product) {
+ val cartHelper = CartHelper()
+ Glide.with(this).load(product.image_url).into(iv_product)
+ tv_name.text = product.name
+ tv_quantity_in_stock.text = cartHelper.getStockLabel(product.quantity)
+ tv_price.text = cartHelper.formatValue(product.price)
+ tv_description.text = product.description
+ }
+
+}
diff --git a/Cart/app/src/main/java/br/com/cart/view/activity/MainActivity.kt b/Cart/app/src/main/java/br/com/cart/view/activity/MainActivity.kt
new file mode 100644
index 00000000..8cf9ca99
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/view/activity/MainActivity.kt
@@ -0,0 +1,104 @@
+package br.com.cart.view.activity
+
+import android.content.Intent
+import android.os.Bundle
+import android.view.View
+import android.widget.AdapterView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityOptionsCompat
+import androidx.core.view.ViewCompat
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import br.com.cart.R
+import br.com.cart.model.Product
+import br.com.cart.utils.CartHelper
+import br.com.cart.view.adapter.CartAdapter
+import br.com.cart.view.adapter.RecyclerItemClickListener
+import br.com.cart.viewmodel.CartViewModel
+import kotlinx.android.synthetic.main.activity_main.*
+import org.koin.android.viewmodel.ext.android.viewModel
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
+
+class MainActivity : AppCompatActivity() {
+
+ companion object {
+ private const val PRODUCT_EXTRA = "product"
+ }
+
+ private val cartViewModel: CartViewModel by viewModel()
+
+ private val cartAdapter: CartAdapter by lazy{ CartAdapter() }
+
+ private var productList = listOf()
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.activity_main)
+
+ recycler_view.adapter = cartAdapter
+ recycler_view.layoutManager = LinearLayoutManager(this)
+
+ recycler_view.addItemDecoration(DividerItemDecoration(this, LinearLayoutManager.VERTICAL))
+
+ recycler_view.addOnItemTouchListener(RecyclerItemClickListener(this, recycler_view, object: RecyclerItemClickListener.OnItemClickListener{
+ override fun onItemClick(view: View?, position: Int) {
+ //Call detail activity with transition
+ val iv = view!!.findViewById(R.id.iv_product) as View
+ val options: ActivityOptionsCompat = ActivityOptionsCompat.makeSceneTransitionAnimation(this@MainActivity, iv, ViewCompat.getTransitionName(iv).toString())
+ startActivity(Intent(applicationContext, DetailsActivity::class.java).putExtra(PRODUCT_EXTRA, productList[position]), options.toBundle())
+ }
+
+ override fun onItemClick(p0: AdapterView<*>?, p1: View?, p2: Int, p3: Long) {
+
+ }
+
+ override fun onLongItemClick(view: View?, position: Int) {
+
+ }
+
+ }))
+
+ getProducts()
+
+ }
+
+ private fun getProducts(){
+ cartViewModel.getProducts(object: Callback>{
+ override fun onFailure(call: Call>, t: Throwable) {
+
+ }
+
+ override fun onResponse(call: Call>, response: Response>) {
+ response.let {
+ productList = response.body()!!
+ cartAdapter.add(productList)
+ sunValues(productList)
+ }
+ }
+
+ })
+ }
+
+ fun sunValues(productList: List){
+ val total: Double; var subtotal = 0.0; var shipping = 0.0; var tax = 0.0
+ for (item in productList){
+ subtotal += item.price
+ shipping += item.shipping
+ tax += item.tax
+ }
+ total = subtotal + shipping + tax
+
+ val cartHelper = CartHelper()
+ tv_total.text = cartHelper.formatValue(total)
+ tv_subtotal.text = cartHelper.formatValue(subtotal)
+ tv_shipping.text = cartHelper.formatValue(shipping)
+ tv_tax.text = cartHelper.formatValue(tax)
+
+ tv_quantity_in_cart.text = "${cartAdapter.itemCount} items in your cart"
+
+ }
+
+}
diff --git a/Cart/app/src/main/java/br/com/cart/view/adapter/CartAdapter.kt b/Cart/app/src/main/java/br/com/cart/view/adapter/CartAdapter.kt
new file mode 100644
index 00000000..d68345ac
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/view/adapter/CartAdapter.kt
@@ -0,0 +1,41 @@
+package br.com.cart.view.adapter
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import br.com.cart.R
+import br.com.cart.model.Product
+import br.com.cart.utils.CartHelper
+import com.bumptech.glide.Glide
+import kotlinx.android.synthetic.main.cart_item_layout.view.*
+
+class CartViewHolder (private val view: View): RecyclerView.ViewHolder(view){
+ private val cartHelper = CartHelper()
+ fun bindView(item: Product){
+ with(view){
+ Glide.with(context).load(item.image_url).into(iv_product)
+ tv_name.text = item.name
+ tv_quantity.text = cartHelper.getStockLabel(item.quantity)
+ tv_price.text = cartHelper.formatValue(item.price)
+ }
+ }
+}
+
+class CartAdapter(private val data: MutableList = mutableListOf()):
+ RecyclerView.Adapter(){
+ override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CartViewHolder {
+ val view = LayoutInflater.from(parent.context).inflate(R.layout.cart_item_layout, parent, false)
+ return CartViewHolder(view)
+ }
+
+ override fun getItemCount(): Int = data.size
+
+ override fun onBindViewHolder(holder: CartViewHolder, position: Int) = holder.bindView(data[position])
+
+ fun add(items: List){
+ data.clear()
+ data.addAll(items)
+ notifyDataSetChanged()
+ }
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/view/adapter/RecyclerItemClickListener.kt b/Cart/app/src/main/java/br/com/cart/view/adapter/RecyclerItemClickListener.kt
new file mode 100644
index 00000000..ba1cebed
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/view/adapter/RecyclerItemClickListener.kt
@@ -0,0 +1,46 @@
+package br.com.cart.view.adapter
+
+import android.content.Context
+import android.view.GestureDetector
+import android.view.GestureDetector.SimpleOnGestureListener
+import android.view.MotionEvent
+import android.view.View
+import android.widget.AdapterView
+import androidx.recyclerview.widget.RecyclerView
+
+
+class RecyclerItemClickListener(context: Context, val recyclerView: RecyclerView, listener: OnItemClickListener) : RecyclerView.OnItemTouchListener {
+
+ private var mListener: OnItemClickListener? = listener
+ var mGestureDetector: GestureDetector? = GestureDetector(context, object : SimpleOnGestureListener() {
+ override fun onSingleTapUp(e: MotionEvent): Boolean {
+ return true
+ }
+
+ override fun onLongPress(e: MotionEvent) {
+ val child: View? = recyclerView.findChildViewUnder(e.x, e.y)
+ if (child != null && mListener != null) {
+ mListener!!.onLongItemClick(child, recyclerView.getChildAdapterPosition(child))
+ }
+ }
+ })
+
+ override fun onTouchEvent(rv: RecyclerView, e: MotionEvent) {}
+
+ override fun onInterceptTouchEvent(rv: RecyclerView, e: MotionEvent): Boolean {
+ val childView: View? = rv.findChildViewUnder(e.x, e.y)
+ if (childView != null && mListener != null && mGestureDetector!!.onTouchEvent(e)) {
+ mListener!!.onItemClick(childView, rv.getChildAdapterPosition(childView))
+ return true
+ }
+ return false
+ }
+
+ override fun onRequestDisallowInterceptTouchEvent(disallowIntercept: Boolean) {}
+
+ interface OnItemClickListener : AdapterView.OnItemClickListener {
+ fun onItemClick(view: View?, position: Int)
+ fun onLongItemClick(view: View?, position: Int)
+ }
+
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/java/br/com/cart/viewmodel/CartViewModel.kt b/Cart/app/src/main/java/br/com/cart/viewmodel/CartViewModel.kt
new file mode 100644
index 00000000..fd0fbec8
--- /dev/null
+++ b/Cart/app/src/main/java/br/com/cart/viewmodel/CartViewModel.kt
@@ -0,0 +1,14 @@
+package br.com.cart.viewmodel
+
+import androidx.lifecycle.ViewModel
+import br.com.cart.model.Product
+import br.com.cart.model.ProductManager
+import retrofit2.Callback
+import java.math.RoundingMode
+import java.text.DecimalFormat
+
+class CartViewModel(private val productManager: ProductManager): ViewModel() {
+
+ fun getProducts(callback: Callback>) = productManager.getProducts(callback)
+
+}
\ No newline at end of file
diff --git a/Cart/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/Cart/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 00000000..2b068d11
--- /dev/null
+++ b/Cart/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/app/src/main/res/drawable/ic_close_black_24dp.xml b/Cart/app/src/main/res/drawable/ic_close_black_24dp.xml
new file mode 100644
index 00000000..0c8775c4
--- /dev/null
+++ b/Cart/app/src/main/res/drawable/ic_close_black_24dp.xml
@@ -0,0 +1,5 @@
+
+
+
diff --git a/Cart/app/src/main/res/drawable/ic_launcher_background.xml b/Cart/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 00000000..07d5da9c
--- /dev/null
+++ b/Cart/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/Cart/app/src/main/res/layout/activity_details.xml b/Cart/app/src/main/res/layout/activity_details.xml
new file mode 100644
index 00000000..a5cecc6b
--- /dev/null
+++ b/Cart/app/src/main/res/layout/activity_details.xml
@@ -0,0 +1,96 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/app/src/main/res/layout/activity_main.xml b/Cart/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 00000000..2965c082
--- /dev/null
+++ b/Cart/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,152 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/app/src/main/res/layout/cart_item_layout.xml b/Cart/app/src/main/res/layout/cart_item_layout.xml
new file mode 100644
index 00000000..224fd7da
--- /dev/null
+++ b/Cart/app/src/main/res/layout/cart_item_layout.xml
@@ -0,0 +1,57 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/Cart/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 00000000..eca70cfe
--- /dev/null
+++ b/Cart/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/Cart/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 00000000..eca70cfe
--- /dev/null
+++ b/Cart/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/Cart/app/src/main/res/mipmap-hdpi/ic_launcher.png b/Cart/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 00000000..a571e600
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/Cart/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/Cart/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 00000000..61da551c
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/Cart/app/src/main/res/mipmap-mdpi/ic_launcher.png b/Cart/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 00000000..c41dd285
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/Cart/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/Cart/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 00000000..db5080a7
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/Cart/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/Cart/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 00000000..6dba46da
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/Cart/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/Cart/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 00000000..da31a871
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/Cart/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/Cart/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 00000000..15ac6817
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/Cart/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/Cart/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 00000000..b216f2d3
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/Cart/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/Cart/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 00000000..f25a4197
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/Cart/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/Cart/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 00000000..e96783cc
Binary files /dev/null and b/Cart/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/Cart/app/src/main/res/values/colors.xml b/Cart/app/src/main/res/values/colors.xml
new file mode 100644
index 00000000..030098fe
--- /dev/null
+++ b/Cart/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+
+
+ #6200EE
+ #3700B3
+ #03DAC5
+
diff --git a/Cart/app/src/main/res/values/strings.xml b/Cart/app/src/main/res/values/strings.xml
new file mode 100644
index 00000000..be051fd6
--- /dev/null
+++ b/Cart/app/src/main/res/values/strings.xml
@@ -0,0 +1,11 @@
+
+ Cart
+ Checkout
+ Tax
+ Shipping
+ Subtotal
+ Total
+ Remove from cart
+ -
+ Detail image
+
diff --git a/Cart/app/src/main/res/values/styles.xml b/Cart/app/src/main/res/values/styles.xml
new file mode 100644
index 00000000..9198917f
--- /dev/null
+++ b/Cart/app/src/main/res/values/styles.xml
@@ -0,0 +1,15 @@
+
+
+
+
+
+
diff --git a/Cart/app/src/test/java/br/com/cart/ExampleUnitTest.kt b/Cart/app/src/test/java/br/com/cart/ExampleUnitTest.kt
new file mode 100644
index 00000000..dbf2fb0f
--- /dev/null
+++ b/Cart/app/src/test/java/br/com/cart/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package br.com.cart
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+ @Test
+ fun addition_isCorrect() {
+ assertEquals(4, 2 + 2)
+ }
+}
diff --git a/Cart/build.gradle b/Cart/build.gradle
new file mode 100644
index 00000000..0b556c5e
--- /dev/null
+++ b/Cart/build.gradle
@@ -0,0 +1,29 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+ ext.kotlin_version = '1.3.71'
+ repositories {
+ google()
+ jcenter()
+
+ }
+ dependencies {
+ classpath 'com.android.tools.build:gradle:3.6.3'
+ classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+
+ // NOTE: Do not place your application dependencies here; they belong
+ // in the individual module build.gradle files
+ }
+}
+
+allprojects {
+ repositories {
+ google()
+ jcenter()
+
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
diff --git a/Cart/gradle.properties b/Cart/gradle.properties
new file mode 100644
index 00000000..23339e0d
--- /dev/null
+++ b/Cart/gradle.properties
@@ -0,0 +1,21 @@
+# 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
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
diff --git a/Cart/gradle/wrapper/gradle-wrapper.jar b/Cart/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 00000000..f6b961fd
Binary files /dev/null and b/Cart/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/Cart/gradle/wrapper/gradle-wrapper.properties b/Cart/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 00000000..3a191df5
--- /dev/null
+++ b/Cart/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Sat May 30 13:06:43 BRT 2020
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
diff --git a/Cart/gradlew b/Cart/gradlew
new file mode 100644
index 00000000..cccdd3d5
--- /dev/null
+++ b/Cart/gradlew
@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# 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
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$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 "$darwin" = "false" -a "$nonstop" = "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
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+ cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/Cart/gradlew.bat b/Cart/gradlew.bat
new file mode 100644
index 00000000..f9553162
--- /dev/null
+++ b/Cart/gradlew.bat
@@ -0,0 +1,84 @@
+@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
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@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=
+
+@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 Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_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=%*
+
+: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/Cart/settings.gradle b/Cart/settings.gradle
new file mode 100644
index 00000000..93350c5b
--- /dev/null
+++ b/Cart/settings.gradle
@@ -0,0 +1,2 @@
+rootProject.name='Cart'
+include ':app'
diff --git a/assets/pencil.png b/assets/pencil.png
deleted file mode 100644
index 340c1154..00000000
Binary files a/assets/pencil.png and /dev/null differ