✨ Feat: 초대할 친구 기능 구현

- 초대할 친구 리사이클러뷰 adapter 연결 - 친구 선택/해제에 따른 처리 Related to: #347
Namo-log · Jan 8, 2025 · 8fae907 · 8fae907
1 parent 4caa8fe
commit 8fae907
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Showing 6 changed files with 113 additions and 16 deletions.
diff --git a/...in/java/com/mongmong/namo/presentation/ui/community/moim/schedule/FriendInviteActivity.kt b/...in/java/com/mongmong/namo/presentation/ui/community/moim/schedule/FriendInviteActivity.kt
@@ -1,11 +1,13 @@
 package com.mongmong.namo.presentation.ui.community.moim.schedule
 
 import android.text.Html
+import android.util.Log
 import androidx.activity.viewModels
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.mongmong.namo.R
 import com.mongmong.namo.databinding.ActivityFriendInviteBinding
 import com.mongmong.namo.presentation.config.BaseActivity
+import com.mongmong.namo.presentation.ui.community.moim.schedule.adapter.FriendInvitePreparatoryRVAdapter
 import com.mongmong.namo.presentation.ui.community.moim.schedule.adapter.FriendInviteRVAdapter
 import dagger.hilt.android.AndroidEntryPoint
 
@@ -14,7 +16,8 @@ class FriendInviteActivity : BaseActivity<ActivityFriendInviteBinding>(R.layout.
 
     private val viewModel: FriendInviteViewModel by viewModels()
 
-    private lateinit var friendAdapter: FriendInviteRVAdapter
+    private lateinit var friendToInviteAdapter: FriendInvitePreparatoryRVAdapter
+    private lateinit var allFriendAdapter: FriendInviteRVAdapter
 
     override fun setup() {
         binding.viewModel = viewModel
@@ -36,31 +39,62 @@ class FriendInviteActivity : BaseActivity<ActivityFriendInviteBinding>(R.layout.
         binding.friendInviteSelectedNumTv.text = Html.fromHtml(String.format(resources.getString(R.string.moim_schedule_friend_invite_selected_num), viewModel.friendToInviteList.value?.size, viewModel.friendList.value?.size))
     }
 
-    private fun setAdapter() {
-        friendAdapter = FriendInviteRVAdapter()
+    // 초대할 친구 어댑터 설정
+    private fun setFriendInvitePreparatoryAdapter() {
+        friendToInviteAdapter = FriendInvitePreparatoryRVAdapter()
+        binding.friendInvitePreparatoryRv.apply {
+            adapter = friendToInviteAdapter
+            layoutManager = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+        }
+
+        friendToInviteAdapter.setItemClickListener(object : FriendInvitePreparatoryRVAdapter.MyItemClickListener {
+            override fun onDeleteBtnClick(position: Int) {
+                val friendToDelete = viewModel.friendToInviteList.value!![position]
+                // 초대할 친구 목록에서 삭제
+                viewModel.updateSelectedFriend(false, friendToDelete)
+            }
+        })
+    }
+
+    // 모든 친구 어댑터 설정
+    private fun setAllFriendAdapter() {
+        allFriendAdapter = FriendInviteRVAdapter()
         binding.friendInviteListRv.apply {
-            adapter = friendAdapter
+            adapter = allFriendAdapter
             layoutManager = LinearLayoutManager(context)
         }
 
-        friendAdapter.setItemClickListener(object : FriendInviteRVAdapter.MyItemClickListener {
-            override fun onInviteButtonClick(position: Int) {
-                //TODO: 친구 초대 진행
+        allFriendAdapter.setItemClickListener(object : FriendInviteRVAdapter.MyItemClickListener {
+            override fun onInviteButtonClick(isSelected: Boolean, position: Int) {
+                // 초대할 친구 목록에 추가
+                Log.d("FriendInviteACT", "onInviteButtonClick - isSelected: $isSelected, position: $position")
+                viewModel.updateSelectedFriend(isSelected, viewModel.friendList.value!![position])
             }
 
             override fun onItemClick(position: Int) {
-                //TODO: 친구 정보 화면으로 이동?
+                //
             }
         })
     }
 
     private fun initObserve() {
-        viewModel.friendList.observe(this) {
+        // 초대할 친구
+        viewModel.friendToInviteList.observe(this) {
+            Log.d("FriendInviteACT", "friendToInviteList: $it")
             if (it.isNotEmpty()) {
-                setAdapter()
-                friendAdapter.addFriend(it)
+                setFriendInvitePreparatoryAdapter()
+                friendToInviteAdapter.addFriend(it)
                 setFriendSelectedNum()
             }
         }
+
+        // 모든 친구
+        viewModel.friendList.observe(this) {
+            if (it.isNotEmpty()) {
+                setAllFriendAdapter()
+            }
+            allFriendAdapter.addFriend(it)
+            setFriendSelectedNum()
+        }
     }
 }
diff --git a/...n/java/com/mongmong/namo/presentation/ui/community/moim/schedule/FriendInviteViewModel.kt b/...n/java/com/mongmong/namo/presentation/ui/community/moim/schedule/FriendInviteViewModel.kt
@@ -19,8 +19,8 @@ class FriendInviteViewModel @Inject constructor(
     val friendList: LiveData<List<Friend>> = _friendList
 
     // 초대할 친구 목록
-    private val _friendToInviteList = MutableLiveData<List<Friend>>(emptyList())
-    val friendToInviteList: LiveData<List<Friend>> = _friendToInviteList
+    private val _friendToInviteList = MutableLiveData<ArrayList<Friend>>(ArrayList())
+    val friendToInviteList: LiveData<ArrayList<Friend>> = _friendToInviteList
 
     init {
         getFriends()
@@ -32,4 +32,11 @@ class FriendInviteViewModel @Inject constructor(
             _friendList.value = getFriendsUseCase.execute()
         }
     }
+
+    fun updateSelectedFriend(isSelected: Boolean, friend: Friend) {
+        val tempFriendArr =  _friendToInviteList.value!!
+        if (isSelected) tempFriendArr.add(friend)
+        else tempFriendArr.remove(friend)
+        _friendToInviteList.value = tempFriendArr
+    }
 }
diff --git a/.../namo/presentation/ui/community/moim/schedule/adapter/FriendInvitePreparatoryRVAdapter.kt b/.../namo/presentation/ui/community/moim/schedule/adapter/FriendInvitePreparatoryRVAdapter.kt
@@ -0,0 +1,54 @@
+package com.mongmong.namo.presentation.ui.community.moim.schedule.adapter
+
+import android.annotation.SuppressLint
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.mongmong.namo.databinding.ItemFriendToInviteBinding
+import com.mongmong.namo.domain.model.Friend
+
+class FriendInvitePreparatoryRVAdapter: RecyclerView.Adapter<FriendInvitePreparatoryRVAdapter.ViewHolder>(){
+
+    private var friendList = emptyList<Friend>()
+    private lateinit var mItemClickListener: MyItemClickListener
+
+    fun setItemClickListener(itemClickListener: MyItemClickListener) {
+        mItemClickListener = itemClickListener
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun addFriend(friendList: List<Friend>) {
+        this.friendList = friendList
+        notifyDataSetChanged()
+    }
+
+    interface MyItemClickListener {
+        fun onDeleteBtnClick(position: Int)
+    }
+
+    override fun onCreateViewHolder(viewGroup: ViewGroup, viewType: Int): ViewHolder {
+        val binding: ItemFriendToInviteBinding = ItemFriendToInviteBinding.inflate(
+            LayoutInflater.from(viewGroup.context), viewGroup, false
+        )
+
+        return ViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.bind(friendList[position])
+        holder.apply {
+            // 삭제 버튼 클릭
+            binding.imageDeleteBtn.setOnClickListener {
+                mItemClickListener.onDeleteBtnClick(position)
+            }
+        }
+    }
+
+    override fun getItemCount(): Int = friendList.size
+
+    inner class ViewHolder(val binding: ItemFriendToInviteBinding) : RecyclerView.ViewHolder(binding.root) {
+        fun bind(friend: Friend) {
+            binding.friend = friend
+        }
+    }
+}
diff --git a/...om/mongmong/namo/presentation/ui/community/moim/schedule/adapter/FriendInviteRVAdapter.kt b/...om/mongmong/namo/presentation/ui/community/moim/schedule/adapter/FriendInviteRVAdapter.kt
@@ -23,7 +23,7 @@ class FriendInviteRVAdapter: RecyclerView.Adapter<FriendInviteRVAdapter.ViewHold
     }
 
     interface MyItemClickListener {
-        fun onInviteButtonClick(position: Int)
+        fun onInviteButtonClick(isSelected: Boolean, position: Int)
         fun onItemClick(position: Int)
     }
 
@@ -44,15 +44,14 @@ class FriendInviteRVAdapter: RecyclerView.Adapter<FriendInviteRVAdapter.ViewHold
             }
             // 초대 버튼 클릭
             binding.itemFriendInviteBtn.setOnClickListener {
-                mItemClickListener.onInviteButtonClick(position)
+                mItemClickListener.onInviteButtonClick(binding.itemFriendInviteBtn.isChecked, position)
             }
         }
     }
 
     override fun getItemCount(): Int = friendList.size
 
     inner class ViewHolder(val binding: ItemFriendInviteBinding) : RecyclerView.ViewHolder(binding.root) {
-        //TODO: 실제 친구 데이터로 변경
         fun bind(friend: Friend) {
             binding.friend = friend
         }

diff --git a/app/src/main/res/layout/activity_friend_invite.xml b/app/src/main/res/layout/activity_friend_invite.xml
@@ -105,6 +105,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="20dp"
+            android:visibility="@{viewModel.friendToInviteList.empty ? View.GONE : View.VISIBLE}"
             android:layout_marginHorizontal="25dp"
             android:orientation="vertical"
             app:layout_constraintTop_toBottomOf="@id/friend_invite_search_btn">
@@ -116,6 +117,7 @@
                 style="@style/content_bold"/>
 
             <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/friend_invite_preparatory_rv"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="12dp"

diff --git a/app/src/main/res/layout/item_friend_to_invite.xml b/app/src/main/res/layout/item_friend_to_invite.xml
@@ -39,6 +39,7 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" >
+
             <androidx.appcompat.widget.AppCompatImageView
                 android:id="@+id/image_iv"
                 android:layout_width="match_parent"