feat: Implement horizontal RecyclerView to display saved places

kakao-tech-campus-2nd-step2 · Jul 8, 2024 · 8f9c13d · 8f9c13d
1 parent 9d4a8e2
commit 8f9c13d
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Showing 8 changed files with 116 additions and 11 deletions.
diff --git a/app/src/main/java/campus/tech/kakao/map/model/SavePlace.kt b/app/src/main/java/campus/tech/kakao/map/model/SavePlace.kt
@@ -2,5 +2,4 @@ package campus.tech.kakao.map.model
 
 data class SavePlace (
     val savePlace: String,
-    val time: String
 )
diff --git a/app/src/main/java/campus/tech/kakao/map/repository/SearchRepository.kt b/app/src/main/java/campus/tech/kakao/map/repository/SearchRepository.kt
@@ -8,6 +8,7 @@ import android.util.Log
 import campus.tech.kakao.map.model.Place
 import campus.tech.kakao.map.model.PlaceContract
 import campus.tech.kakao.map.model.PlaceDBHelper
+import campus.tech.kakao.map.model.SavePlace
 
 class SearchRepository(context: Context) {
     private val dbHelper = PlaceDBHelper(context)
@@ -113,4 +114,37 @@ class SearchRepository(context: Context) {
         db.insert(PlaceContract.SavePlaceEntry.TABLE_NAME, null, values)
     }
 
+    fun showSavePlace(): MutableList<SavePlace> {
+        val db: SQLiteDatabase = dbHelper.readableDatabase
+        val savePlaces = mutableListOf<SavePlace>()
+        var cursor: Cursor? = null
+        try {
+            cursor = db.query(
+                PlaceContract.SavePlaceEntry.TABLE_NAME,
+                null,
+                null,
+                null,
+                null,
+                null,
+                null
+            )
+
+            if (cursor != null) {
+                while (cursor.moveToNext()) {
+                    val name =
+                        cursor.getString(cursor.getColumnIndexOrThrow(PlaceContract.SavePlaceEntry.COLUMN_PLACE_NAME))
+
+                    savePlaces.add(SavePlace(name))
+                }
+            }
+        } catch (e: Exception) {
+            Log.e("ddangcong80", "Error", e)
+        } finally {
+            cursor?.close()
+            db.close()
+        }
+
+        return savePlaces
+    }
+
 }
diff --git a/app/src/main/java/campus/tech/kakao/map/view/SavePlaceAdapter.kt b/app/src/main/java/campus/tech/kakao/map/view/SavePlaceAdapter.kt
@@ -0,0 +1,40 @@
+package campus.tech.kakao.map.view
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import campus.tech.kakao.map.R
+import campus.tech.kakao.map.model.SavePlace
+
+class SavePlaceAdapter(
+    private val savePlaces: List<SavePlace>
+) : RecyclerView.Adapter<SavePlaceAdapter.SavePlaceViewHolder>() {
+    class SavePlaceViewHolder(
+        itemView: View,
+    ) : RecyclerView.ViewHolder(itemView) {
+        private val savePlaceTextView: TextView = itemView.findViewById(R.id.savePlace)
+
+        fun bind(savePlace: SavePlace) {
+            savePlaceTextView.text = savePlace.savePlace
+        }
+    }
+
+    override fun onCreateViewHolder(
+        parent: ViewGroup,
+        viewType: Int
+    ): SavePlaceViewHolder {
+        val view = LayoutInflater.from(parent.context).inflate(R.layout.saveplace_item, parent, false)
+        return SavePlaceViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: SavePlaceViewHolder, position: Int) {
+        val savePlace = savePlaces[position]
+        holder.bind(savePlace)
+    }
+
+    override fun getItemCount(): Int {
+        return savePlaces.size
+    }
+}
diff --git a/app/src/main/java/campus/tech/kakao/map/view/SearchActivity.kt b/app/src/main/java/campus/tech/kakao/map/view/SearchActivity.kt
@@ -21,6 +21,8 @@ class SearchActivity : AppCompatActivity() {
     private lateinit var recyclerView: RecyclerView
     private lateinit var noSearchLayout: LinearLayout
     private lateinit var searchAdapter: SearchAdapter
+    private lateinit var saveRecyclerView: RecyclerView
+    private lateinit var savePlaceAdapter: SavePlaceAdapter
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -30,33 +32,47 @@ class SearchActivity : AppCompatActivity() {
             this,
             ViewModelProvider.AndroidViewModelFactory.getInstance(application)
         )[SearchViewModel::class.java]
-        editText = findViewById<EditText>(R.id.searchText)
-        cancelBtn = findViewById<ImageView>(R.id.cancelBtn)
-        recyclerView = findViewById(R.id.searchPlaceView)
-        noSearchLayout = findViewById(R.id.noSearch)
 
+        findViews()
         setCancelBtnClickListener()
         editTextWatcher()
+        viewModel.showSavePlace()
 
         recyclerView.layoutManager = LinearLayoutManager(this)
         viewModel.places.observe(this) { places ->
             searchAdapter = SearchAdapter(places) {
                 viewModel.savePlaces(it.name)
+                viewModel.showSavePlace()
             }
             recyclerView.adapter = searchAdapter
             updateViewVisibility(places.isNotEmpty())
         }
 
+        saveRecyclerView.layoutManager =
+            LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false)
+        viewModel.savePlaces.observe(this) { savePlaces ->
+            savePlaceAdapter = SavePlaceAdapter(savePlaces)
+            saveRecyclerView.adapter = savePlaceAdapter
+        }
+
         viewModel.insertDummyData("카페", "대전 유성구 궁동", "카페")
         viewModel.insertDummyData("약국", "대전 유성구 봉명동", "약국")
     }
 
+    private fun findViews() {
+        editText = findViewById<EditText>(R.id.searchText)
+        cancelBtn = findViewById<ImageView>(R.id.cancelBtn)
+        recyclerView = findViewById(R.id.searchPlaceView)
+        noSearchLayout = findViewById(R.id.noSearch)
+        saveRecyclerView = findViewById(R.id.savePlaceView)
+    }
+
     private fun editTextWatcher() {
         editText.addTextChangedListener(object : TextWatcher {
             override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
 
             override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
-                if(s.isNullOrEmpty()) {
+                if (s.isNullOrEmpty()) {
                     updateViewVisibility(false)
                 } else {
                     viewModel.searchPlaces(s.toString())
@@ -83,4 +99,7 @@ class SearchActivity : AppCompatActivity() {
             noSearchLayout.visibility = View.VISIBLE
         }
     }
+
+
+
 }
diff --git a/app/src/main/java/campus/tech/kakao/map/viewmodel/SearchViewModel.kt b/app/src/main/java/campus/tech/kakao/map/viewmodel/SearchViewModel.kt
@@ -2,17 +2,21 @@ package campus.tech.kakao.map.viewmodel
 
 
 import android.app.Application
-import android.util.Log
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import campus.tech.kakao.map.model.Place
+import campus.tech.kakao.map.model.SavePlace
 import campus.tech.kakao.map.repository.SearchRepository
 
 class SearchViewModel(application: Application) : AndroidViewModel(application) {
     private val searchRepo: SearchRepository = SearchRepository(application)
     private val _places: MutableLiveData<List<Place>> = MutableLiveData()
+    private val _savePlaces: MutableLiveData<List<SavePlace>> = MutableLiveData()
+
     val places: LiveData<List<Place>> get() = _places
+    val savePlaces: LiveData<List<SavePlace>> get() = _savePlaces
+
 
     fun insertDummyData(name: String, address: String, category: String) {
         searchRepo.insertPlaceDummyData(name, address, category)
@@ -21,4 +25,12 @@ class SearchViewModel(application: Application) : AndroidViewModel(application)
     fun searchPlaces(placeCategory: String) {
         _places.value = searchRepo.getSearchPlaces(placeCategory)
     }
+
+    fun savePlaces(placeName: String) {
+        searchRepo.savePlaces(placeName)
+    }
+
+    fun showSavePlace() {
+        _savePlaces.value = searchRepo.showSavePlace()
+    }
 }
diff --git a/app/src/main/res/layout/activity_search.xml b/app/src/main/res/layout/activity_search.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.appcompat.widget.LinearLayoutCompat 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:id="@+id/main"
     android:layout_width="match_parent"
@@ -33,7 +32,7 @@
     </RelativeLayout>
 
     <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/savedPlaceView"
+        android:id="@+id/savePlaceView"
         android:layout_width="match_parent"
         android:layout_height="wrap_content" />
 

diff --git a/app/src/main/res/layout/saveplace_item.xml b/app/src/main/res/layout/saveplace_item.xml
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_marginEnd="15dp">
 
     <ImageView
         android:id="@+id/saveCancelBtn"

diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -7,4 +7,5 @@
     <string name="placeAddress">장소</string>
     <string name="placeCategory">카테고리</string>
     <string name="saveplace">장소</string>
+    <string name="deleteSavePlace">검색기록삭제</string>
 </resources>