Set up recycler view for country codes

app/src/main/java/net/helcel/beendroid/ListAdapter.kt

@@ -0,0 +1,36 @@
+package net.helcel.beendroid
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+
+class ListAdapter(private val dataSet: List<String>) :
+    RecyclerView.Adapter<ListAdapter.ViewHolder>() {
+
+    class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
+        val textView: TextView
+        val checkBox: CheckBox
+
+        init {
+            textView = view.findViewById(R.id.textView)
+            checkBox = view.findViewById(R.id.checkBox)
+        }
+    }
+
+    override fun onCreateViewHolder(viewGroup: ViewGroup, viewType: Int): ViewHolder {
+        val view = LayoutInflater.from(viewGroup.context)
+            .inflate(R.layout.item_list, viewGroup, false)
+
+        return ViewHolder(view)
+    }
+
+    override fun onBindViewHolder(viewHolder: ViewHolder, position: Int) {
+        viewHolder.textView.text = dataSet[position]
+    }
+
+    override fun getItemCount() = dataSet.size
+
+}

app/src/main/java/net/helcel/beendroid/MainActivity.kt

@@ -6,14 +6,19 @@ import android.os.Bundle
 import android.view.View
 import androidx.annotation.Nullable
 import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
 import com.caverock.androidsvg.SVG
 import com.caverock.androidsvg.SVGImageView
+import net.helcel.beendroid.R
 import java.nio.charset.StandardCharsets
 
 
 class MainActivity : AppCompatActivity() {
 
-    private var map : SVGImageView? = null
+    private lateinit var map : SVGImageView
+    private lateinit var list : RecyclerView
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -21,7 +26,6 @@ class MainActivity : AppCompatActivity() {
         setContentView(R.layout.activity_main)
         map = findViewById(R.id.map)
 
-
         val cm = HashMap<Country,SVGWrapper>()
         Country.values().forEach { c->
             cm[c] = SVGWrapper(applicationContext,c,Level.ZERO).load()
@@ -35,7 +39,10 @@ class MainActivity : AppCompatActivity() {
         canvas.drawRGB(255, 255, 255)
 
         svg.renderToCanvas(canvas)
-        map?.setImageBitmap(bitmap)
+        map.setImageBitmap(bitmap)
 
+        list = findViewById(R.id.list)
+        list.layoutManager = LinearLayoutManager(applicationContext, RecyclerView.VERTICAL, false)
+        list.adapter = ListAdapter(Country.values().map{ it.code })
     }
 }

app/src/main/res/layout/activity_main.xml

@@ -12,4 +12,11 @@
         android:layout_weight="1"
         app:css="" />
 
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/list"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:scrollbars="vertical" />
+
 </LinearLayout>

app/src/main/res/layout/item_list.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" >
+
+        <CheckBox
+            android:id="@+id/checkBox"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintEnd_toStartOf="@id/textView"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent" />
+
+        <TextView
+            android:id="@+id/textView"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:textColor="@color/design_default_color_on_primary"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/checkBox"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+
+</FrameLayout>