Implemented Recyclerview.

Author: priyanka0906

android/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="playground.android">
+    package="playground.android">
 
     <application
         android:allowBackup="true"
@@ -9,7 +9,8 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.AppCompat.NoActionBar">
-        <activity android:name="playground.android.MainActivity">
+        <activity android:name=".MainActivity2"></activity>
+        <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

android/src/main/java/playground/android/LibraryAdapter.kt

@@ -0,0 +1,34 @@
+package playground.android
+
+import android.content.Context
+import android.content.Intent
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+
+class LibraryAdapter(private val context:Context, private val libraries:List<LibraryName>):RecyclerView.Adapter<LibraryAdapter.MyViewHolder>() {
+   inner class MyViewHolder(itemView: View):RecyclerView.ViewHolder(itemView) {
+        val name:TextView = itemView.findViewById(R.id.name_txt)
+
+        fun setData(library: LibraryName, position: Int) {
+            name.text = library.name
+
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
+       val view = LayoutInflater.from(context).inflate(R.layout.recyclerview_item,parent,false)
+       return MyViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
+       val library = libraries[position]
+       holder.setData(library,position)
+    }
+
+    override fun getItemCount(): Int {
+        return libraries.size
+    }
+}

android/src/main/java/playground/android/MainActivity.kt

@@ -2,12 +2,21 @@ package playground.android
 
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.RecyclerView
+
+
 
 
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(MainView(this))
+        setContentView(R.layout.activity_main)
+        val recyclerView : RecyclerView = findViewById(R.id.recyclerView)
+        val adapter = LibraryAdapter(this,Suppliers.libraries)
+        recyclerView.adapter = adapter
+
+
+
 
     }
 }

android/src/main/java/playground/android/MainActivity2.kt

@@ -0,0 +1,13 @@
+package playground.android
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+
+class MainActivity2 : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main2)
+
+    }
+
+}

android/src/main/java/playground/android/model.kt

@@ -0,0 +1,12 @@
+package playground.android
+
+data class LibraryName(var name:String)
+
+
+object Suppliers{
+    val libraries = listOf(LibraryName("Contour"),
+                            LibraryName("Coil"),
+
+
+    )
+}

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recyclerView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        android:orientation="vertical"/>
+</LinearLayout>

android/src/main/res/layout/activity_main2.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity2">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

android/src/main/res/layout/recyclerview_item.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:id="@+id/name_txt"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textSize="32sp"
+        android:padding="5dp"
+        android:layout_margin="10dp"
+         />
+</androidx.cardview.widget.CardView>