study:

         - SwipeRefreshLayout 연습 3
         - Image, text, 새로고침 완료

Author: msnodeve

app/src/main/java/com/seok/gfd/adapter/CustomAdapter.kt

@@ -0,0 +1,40 @@
+package com.seok.gfd.adapter
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import android.widget.Toast
+import androidx.recyclerview.widget.RecyclerView
+import com.seok.gfd.R
+
+class CustomAdapter(personNames : ArrayList<String>, personImages : ArrayList<Int>, context: Context) : RecyclerView.Adapter<CustomAdapter.MyViewHolder>() {
+    var personNames =personNames
+    var personImages : ArrayList<Int> = personImages
+    var context: Context = context
+
+    override fun getItemCount() = personNames.size
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
+        val v = LayoutInflater.from(parent.context).inflate(R.layout.rowlayout, parent, false)
+        return MyViewHolder(v)
+    }
+
+
+    override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
+        holder.name.text = personNames[position]
+        holder.image.setImageResource(personImages[position])
+        holder.itemView.setOnClickListener {
+            Toast.makeText(context, personNames[position], Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    inner class MyViewHolder(itemView: View): RecyclerView.ViewHolder(itemView){
+        var name : TextView = itemView.findViewById(R.id.name)
+        var image : ImageView = itemView.findViewById(R.id.image)
+    }
+
+}
+

app/src/main/java/com/seok/gfd/views/GuestMain.kt

@@ -1,21 +1,25 @@
 package com.seok.gfd.views
 
 import android.os.Bundle
-import android.widget.ArrayAdapter
 import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.LinearLayoutManager
 import com.seok.gfd.R
+import com.seok.gfd.adapter.CustomAdapter
 import kotlinx.android.synthetic.main.activity_guest_main.*
 import java.util.*
 
 class GuestMain : AppCompatActivity() {
-    private val arrayList =ArrayList<String>(listOf("First Element", "Second Element", "Third Element", "Fourth Element", "Fifth Element"))
+    private val personNames =ArrayList(listOf("Person 1", "Person 2", "Person 3", "Person 4", "Person 5", "Person 6", "Person 7", "Person 8", "Person 9", "Person 10", "Person 11", "Person 12", "Person 13", "Person 14"))
+    private val personImages = ArrayList(listOf(R.drawable.btn_bottom_help, R.drawable.icon_location, R.drawable.btn_bottom_home, R.drawable.btn_bottom_rank, R.drawable.gfd_app_logo, R.drawable.gfd_launcher, R.drawable.gfd_logo_background, R.drawable.gfd_logo_foreground, R.drawable.github_login_users_background, R.drawable.guest_login_background, R.drawable.ic_launcher_background, R.drawable.icon_bio, R.drawable.rounding_trans_background, R.drawable.rounding_background))
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_guest_main)
 
-        val adapter = ArrayAdapter(this, R.layout.simple_list_item_1, arrayList)
-        listView.adapter = adapter
+        val linearLayoutManager = LinearLayoutManager(applicationContext)
+        recyclerView.layoutManager = linearLayoutManager
+        val customAdapter = CustomAdapter(personNames, personImages, this)
+        recyclerView.adapter = customAdapter
 
         simpleSwipeRefreshLayout.setOnRefreshListener {
             simpleSwipeRefreshLayout.isRefreshing = false
@@ -24,9 +28,10 @@ class GuestMain : AppCompatActivity() {
     }
 
     private fun shuffleItems(){
-        arrayList.shuffle(Random(System.currentTimeMillis()))
-        val adapter = ArrayAdapter(this, R.layout.simple_list_item_1, arrayList)
-        listView.adapter = adapter
+        personNames.shuffle(Random(System.currentTimeMillis()))
+        personImages.shuffle(Random(System.currentTimeMillis()))
+        val customAdapter = CustomAdapter(personNames, personImages, this)
+        recyclerView.adapter = customAdapter
     }
 
 }

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

@@ -10,17 +10,10 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent">
 
-        <LinearLayout
+        <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/recyclerView"
                 android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="horizontal"
-                android:padding="20dp">
-
-            <ListView
-                    android:id="@+id/listView"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent" />
-        </LinearLayout>
+                android:layout_height="match_parent" />
 
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,23 @@
+<?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="wrap_content"
+        android:orientation="horizontal"
+        android:padding="5dp">
+
+    <ImageView
+            android:id="@+id/image"
+            android:layout_width="70dp"
+            android:layout_height="70dp"
+            android:scaleType="fitXY"
+            android:src="@mipmap/ic_launcher" />
+    <TextView
+            android:id="@+id/name"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginLeft="10dp"
+            android:text="ABCD"
+            android:textColor="#000"
+            android:textSize="20sp" />
+</LinearLayout>