[feat/naver_map_with_bottom_sheet]: Map EmptyView 추가

presentation/src/main/java/org/gdsc/presentation/view/home/EmptyAdapter.kt

@@ -0,0 +1,22 @@
+package org.gdsc.presentation.view.home
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import org.gdsc.presentation.R
+
+class EmptyAdapter: RecyclerView.Adapter<EmptyAdapter.EmptyViewHolder>() {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): EmptyViewHolder {
+        val inflater = LayoutInflater.from(parent.context)
+        val view = inflater.inflate(R.layout.item_empty_, parent, false)
+        return EmptyViewHolder(view)
+    }
+
+    override fun getItemCount(): Int = 1
+
+    override fun onBindViewHolder(holder: EmptyViewHolder, position: Int) { }
+
+    class EmptyViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView)
+}

presentation/src/main/java/org/gdsc/presentation/view/home/HomeFragment.kt

@@ -55,6 +55,8 @@ class HomeFragment : Fragment(), ViewHolderBindListener {
     private val recommendPopularRestaurantWrapperAdapter by lazy { RecommendPopularRestaurantWrapperAdapter(recommendPopularRestaurantList)}
     private val restaurantFilterAdapter by lazy { RestaurantFilterAdapter(this) }
     private val mapMarkerAdapter by lazy { MapMarkerWithRestaurantsAdatper() }
+    private val emptyAdapter by lazy { EmptyAdapter() }
+    private lateinit var concatAdapter: ConcatAdapter
 
     private val recommendPopularRestaurantList = listOf<RegisteredRestaurant>()
 
@@ -67,7 +69,7 @@ class HomeFragment : Fragment(), ViewHolderBindListener {
         setMap(savedInstanceState)
         observeState()
 
-        val adapter = if (recommendPopularRestaurantList.isNotEmpty()) {
+        concatAdapter = if (recommendPopularRestaurantList.isNotEmpty()) {
             ConcatAdapter(
                 recommendPopularRestaurantTitleAdapter,
                 recommendPopularRestaurantWrapperAdapter,
@@ -80,11 +82,13 @@ class HomeFragment : Fragment(), ViewHolderBindListener {
                 mapMarkerAdapter
             )
         }
+        setRecyclerView()
+        return binding.root
+    }
 
-        binding.recyclerView.adapter = adapter
+    fun setRecyclerView() {
+        binding.recyclerView.adapter = concatAdapter
         binding.recyclerView.layoutManager = LinearLayoutManager(requireContext())
-
-        return binding.root
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -193,6 +197,17 @@ class HomeFragment : Fragment(), ViewHolderBindListener {
                     val zoom = CameraUpdate.zoomTo(17.0)
                     naverMap.moveCamera(zoom)
                 }
+
+                mapMarkerAdapter.addLoadStateListener { loadState ->
+                    if (loadState.append.endOfPaginationReached) {
+                        if (mapMarkerAdapter.itemCount < 1) {
+                            concatAdapter.addAdapter(emptyAdapter)
+                        } else {
+                            concatAdapter.removeAdapter(emptyAdapter)
+                        }
+                        setRecyclerView()
+                    }
+                }
                 mapMarkerAdapter.registerAdapterDataObserver(object: RecyclerView.AdapterDataObserver() {
                     fun setMark() {
                         CoroutineScope(Dispatchers.Main).launch {

presentation/src/main/res/layout/item_empty_.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:src="@drawable/jmt_character"
+            android:layout_marginBottom="32dp"
+            app:layout_constraintBottom_toTopOf="@+id/not_yet_text"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            android:contentDescription="@string/jmt_character_image"/>
+
+        <TextView
+            android:id="@+id/not_yet_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/result_empty"
+            android:textAppearance="@style/text_large_bold"
+            android:textColor="@color/grey300"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"/>
+</androidx.constraintlayout.widget.ConstraintLayout>