Refactory to kotlin and update libraries

app/build.gradle

@@ -1,4 +1,6 @@
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
 apply plugin: 'com.jakewharton.butterknife'
 
 android {
@@ -10,14 +12,14 @@ android {
     defaultConfig {
         applicationId "com.cielo.ordermanager.sdk.sample"
         minSdkVersion 23
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode 2
         versionName "2.4"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
 
 
-    lintOptions{
+    lintOptions {
         abortOnError false
     }
 
@@ -53,21 +55,22 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     // ------------- DEPENDENCIAS NECESSÁRIAS PRO ORDER MANAGER SDK ------------x-  //
-    implementation 'com.cielo.lio:order-manager:1.4.0'
+    implementation 'com.cielo.lio:order-manager:1.5.1'
     // --------------------------------------------------------------------------- //
 
-    implementation ('com.mapbox.mapboxsdk:mapbox-android-sdk:6.7.1') {
+    implementation('com.mapbox.mapboxsdk:mapbox-android-sdk:6.7.1') {
         exclude group: 'com.android.support'
         exclude module: 'appcompat-v7'
         exclude module: 'support-v4'
     }
-    implementation 'com.journeyapps:zxing-android-embedded:3.5.0'
+    implementation 'com.journeyapps:zxing-android-embedded:3.6.0'
 
-    implementation 'com.jakewharton:butterknife:9.0.0-rc2'
-    annotationProcessor 'com.jakewharton:butterknife-compiler:9.0.0-rc2'
-
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support:design:28.0.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
-    testCompile 'junit:junit:4.12'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    testImplementation 'junit:junit:4.13'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
+repositories {
+    mavenCentral()
 }

app/src/main/java/com/cielo/ordermanager/sdk/RecyclerViewEmptySupport.kt

@@ -0,0 +1,35 @@
+package com.cielo.ordermanager.sdk
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+
+class RecyclerViewEmptySupport(context: Context, attrs: AttributeSet) : RecyclerView(context, attrs) {
+
+    private var emptyView: View? = null
+    private val emptyObserver: AdapterDataObserver = object : AdapterDataObserver() {
+        override fun onChanged() {
+            val adapter = adapter
+            if (adapter != null && emptyView != null) {
+                if (adapter.itemCount == 0) {
+                    emptyView?.visibility = View.VISIBLE
+                    [email protected] = View.GONE
+                } else {
+                    emptyView?.visibility = View.GONE
+                    [email protected] = View.VISIBLE
+                }
+            }
+        }
+    }
+
+    override fun setAdapter(adapter: Adapter<*>?) {
+        super.setAdapter(adapter)
+        adapter?.registerAdapterDataObserver(emptyObserver)
+        emptyObserver.onChanged()
+    }
+
+    fun setEmptyView(emptyView: View?) {
+        this.emptyView = emptyView
+    }
+}

app/src/main/java/com/cielo/ordermanager/sdk/adapter/OrderRecyclerViewAdapter.kt

@@ -0,0 +1,44 @@
+package com.cielo.ordermanager.sdk.adapter
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import cielo.orders.domain.Order
+import com.cielo.ordermanager.sdk.R
+
+class OrderRecyclerViewAdapter(private val orderItemList: List<Order?>?) : androidx.recyclerview.widget.RecyclerView.Adapter<OrderRecyclerViewAdapter.OrderViewHolder>() {
+
+    class OrderViewHolder(itemView: View) : androidx.recyclerview.widget.RecyclerView.ViewHolder(itemView) {
+        var title: TextView
+        var summary: TextView
+
+        init {
+            title = itemView.findViewById<View>(R.id.title) as TextView
+            summary = itemView.findViewById<View>(R.id.summary) as TextView
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, index: Int): OrderViewHolder {
+        val view = LayoutInflater.from(parent.context)
+                .inflate(R.layout.order_item, parent, false)
+        return OrderViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: OrderViewHolder, position: Int) {
+        if (orderItemList!![position] != null) {
+            val order = orderItemList[position]
+            var product = ""
+            if (!order!!.items.isEmpty()) {
+                product = order.reference + " - "
+            }
+            if (order.releaseDate != null) holder.title.text = order.releaseDate.toString()
+            holder.summary.text = product + "R$ " + order.price
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return orderItemList?.size ?: 0
+    }
+
+}

app/src/main/java/com/cielo/ordermanager/sdk/adapter/PaymentCodeSpinnerAdapter.kt

@@ -0,0 +1,45 @@
+package com.cielo.ordermanager.sdk.adapter
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.TextView
+import cielo.sdk.order.payment.PaymentCode
+import com.cielo.ordermanager.sdk.R
+
+class PaymentCodeSpinnerAdapter(context: Context, textViewResourceId: Int) : ArrayAdapter<PaymentCode>(context, textViewResourceId, PaymentCode.values()) {
+    private val values: List<PaymentCode> = listOf(*PaymentCode.values())
+    var inflater: LayoutInflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
+    var tempProduct: PaymentCode? = null
+    override fun getCount(): Int {
+        return values.size
+    }
+
+    override fun getItem(position: Int): PaymentCode {
+        return values[position]
+    }
+
+    override fun getItemId(position: Int): Long {
+        return position.toLong()
+    }
+
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View {
+        return getCustomView(position, convertView, parent)
+    }
+
+    override fun getDropDownView(position: Int, convertView: View?, parent: ViewGroup?): View {
+        return getCustomView(position, convertView, parent)
+    }
+
+    private fun getCustomView(position: Int, convertView: View?, parent: ViewGroup?): View {
+        val row = inflater.inflate(R.layout.spinner_item, parent, false)
+        tempProduct = null
+        tempProduct = values[position]
+        val label = row.findViewById<View>(R.id.simple_title) as TextView
+        label.text = tempProduct!!.name
+        return row
+    }
+
+}