Merge pull request #7 from NOW-SOPT-ANDROID/feat/week-xml2

[Week2] XML 필수 과제

app/build.gradle

@@ -44,4 +44,9 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.7.0'
+
+    implementation 'androidx.fragment:fragment-ktx:1.6.2'
+    implementation 'androidx.activity:activity-ktx:1.8.2'
 }

app/src/main/AndroidManifest.xml

@@ -13,19 +13,18 @@
         android:theme="@style/Theme.NOWSOPTAndroid"
         tools:targetApi="31">
         <activity
-            android:name=".LoginActivity"
+            android:name=".ui.login.LoginActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <activity
-            android:name=".MainActivity"
+            android:name=".ui.main.MainActivity"
             android:exported="false" />
         <activity
-            android:name=".SignUpActivity"
+            android:name=".ui.signUp.SignUpActivity"
             android:exported="false" />
     </application>
 

app/src/main/java/com/sopt/now/data/ItemData.kt

@@ -0,0 +1,21 @@
+package com.sopt.now.data
+
+import androidx.annotation.DrawableRes
+
+sealed class ItemData {
+
+    data class MyProfile(
+        @DrawableRes val profileImage: Int?,
+        val name: String,
+        val description: String?,
+    ) : ItemData()
+
+
+    data class Friend(
+        @DrawableRes val profileImage: Int?,
+        val name: String,
+        val description: String?,
+    ) : ItemData()
+
+
+}

app/src/main/java/com/sopt/now/ui/adapter/ItemAdapter.kt

@@ -0,0 +1,89 @@
+package com.sopt.now.ui.adapter
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.sopt.now.data.ItemData
+import com.sopt.now.databinding.ItemFriendBinding
+import com.sopt.now.databinding.ItemMyProfileBinding
+
+class ItemAdapter(private val items: MutableList<ItemData>) : RecyclerView.Adapter<ViewHolder>() {
+
+    companion object {
+        private const val VIEW_TYPE_MY_PROFILE = 0
+        private const val VIEW_TYPE_FRIEND = 1
+    }
+
+    interface ItemClick {
+        fun onItemClick(view: View, position: Int)
+    }
+
+    private var itemClick: ItemClick? = null
+
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val inflater = LayoutInflater.from(parent.context)
+        return when (viewType) {
+            VIEW_TYPE_MY_PROFILE -> {
+                val binding = ItemMyProfileBinding.inflate(inflater, parent, false)
+                MyProfileViewHolder(binding)
+            }
+
+            else -> {
+                val binding = ItemFriendBinding.inflate(inflater, parent, false)
+                FriendViewHolder(binding)
+            }
+        }
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        when (val item = items[position]) {
+            is ItemData.MyProfile -> {
+                (holder as MyProfileViewHolder).profileImage.setImageResource(item.profileImage!!)
+                holder.name.text = item.name
+                holder.description.text = item.description
+            }
+
+            is ItemData.Friend -> {
+                (holder as FriendViewHolder).profileImage.setImageResource(item.profileImage!!)
+                holder.name.text = item.name
+                holder.description.text = item.description
+                holder.itemView.setOnClickListener {
+                    itemClick?.onItemClick(it, position)
+                }
+            }
+        }
+    }
+
+
+    override fun getItemCount(): Int {
+        return items.size
+    }
+
+    override fun getItemViewType(position: Int): Int {
+        return when (items[position]) {
+            is ItemData.MyProfile -> VIEW_TYPE_MY_PROFILE
+            is ItemData.Friend -> VIEW_TYPE_FRIEND
+        }
+    }
+
+    private class MyProfileViewHolder(binding: ItemMyProfileBinding) :
+        ViewHolder(binding.root) {
+
+        val profileImage = binding.ivProfile
+        val name = binding.tvName
+        val description = binding.tvDescription
+    }
+
+    private class FriendViewHolder(binding: ItemFriendBinding) :
+        ViewHolder(binding.root) {
+
+        val profileImage = binding.ivProfile
+        val name = binding.tvName
+        val description = binding.tvDescription
+
+    }
+}
+

app/src/main/java/com/sopt/now/ui/home/HomFragment.kt

@@ -0,0 +1,49 @@
+package com.sopt.now.ui.home
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import com.sopt.now.data.ItemData
+import com.sopt.now.databinding.FragmentHomeBinding
+import com.sopt.now.ui.adapter.ItemAdapter
+import com.sopt.now.ui.home.viewModel.HomeViewModel
+
+class HomeFragment : Fragment() {
+    private var _binding: FragmentHomeBinding? = null
+    private val binding
+        get() = requireNotNull(_binding) {
+            "바인딩 객체를 생성하지 않음"
+        }
+
+    private val viewModel by viewModels<HomeViewModel>()
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?,
+    ): View {
+        _binding = FragmentHomeBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        val items = viewModel.friendList
+        val friendAdapter = ItemAdapter(items)
+        binding.rvFriends.adapter = friendAdapter
+        setFriendList(items)
+    }
+
+    override fun onDestroy() {
+        _binding = null
+        super.onDestroy()
+    }
+
+    private fun setFriendList(friendList: List<ItemData>) {
+        friendList.toList()
+    }
+
+}

app/src/main/java/com/sopt/now/ui/home/viewModel/HomeViewModel.kt

@@ -0,0 +1,76 @@
+package com.sopt.now.ui.home.viewModel
+
+import androidx.lifecycle.ViewModel
+import com.sopt.now.R
+import com.sopt.now.data.ItemData
+
+class HomeViewModel : ViewModel() {
+    val friendList = mutableListOf(
+
+        ItemData.MyProfile(
+            profileImage = R.drawable.img_arin,
+            name = "김아린",
+            description = "업보 청산 중..",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile0,
+            name = "이의경",
+            description = "김아린 과제 벼락치기 하지 마라",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile1,
+            name = "최준서",
+            description = "오운완 ㅋㅋ",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile2,
+            name = "이연진",
+            description = "아리니 넘 기엽당..",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile3,
+            name = "손민재",
+            description = "점심 뭐 먹지?",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile4,
+            name = "홍해인",
+            description = "난 눈물의 여왕이야",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile5,
+            name = "백현우",
+            description = "눈물의여왕시작하지말걸공부가안된다",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile6,
+            name = "이서경",
+            description = "저는 환연 과몰입러예요",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile7,
+            name = "이주원",
+            description = "너가 자기야 미안해 했잖아?",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile8,
+            name = "김광태",
+            description = "내일 뭐 해?",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile9,
+            name = "정현규",
+            description = "내봬누",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile10,
+            name = "성해은",
+            description = "벌써 스물 아홉이야",
+        ),
+        ItemData.Friend(
+            profileImage = R.drawable.img_profile11,
+            name = "정규민",
+            description = "오마카세 사줄게",
+        ),
+    )
+}

app/src/main/java/com/sopt/now/LoginActivity.kt → app/src/main/java/com/sopt/now/ui/login/LoginActivity.kt

@@ -1,4 +1,4 @@
-package com.sopt.now
+package com.sopt.now.ui.login
 
 import android.app.Activity
 import android.content.Intent
@@ -10,6 +10,8 @@ import androidx.activity.result.ActivityResult
 import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult
 import androidx.appcompat.app.AppCompatActivity
 import com.sopt.now.databinding.ActivityLoginBinding
+import com.sopt.now.ui.main.MainActivity
+import com.sopt.now.ui.signUp.SignUpActivity
 
 class LoginActivity : AppCompatActivity() {
     private lateinit var binding: ActivityLoginBinding