search activity to detail activity putextra modifying

 package com.example.vip
 
+import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
+import android.widget.Toast
+import androidx.appcompat.app.ActionBar
+import androidx.core.content.ContextCompat
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import com.google.android.material.snackbar.Snackbar
+import com.google.firebase.database.DataSnapshot
+import com.google.firebase.database.DatabaseError
+import com.google.firebase.database.FirebaseDatabase
+import com.google.firebase.database.ValueEventListener
+import kotlinx.android.synthetic.main.activity_recommend.*
+import kotlinx.android.synthetic.main.activity_recommend.toolbar
+import kotlinx.android.synthetic.main.activity_signin.*
+
+data class MemoItemFavor(
+    val Target : String = "",
+    val Policy : String = "",
+    val Content : String = "",
+    val Link : String = ""
+)
 
 class FavoritesActivity : AppCompatActivity() {
 
+    ////bottom navigation view operation start 1
+    lateinit var bottomBar: ActionBar
+    ////bottom navigation view operation end 1
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_favorites)
+
+        val policyList = ArrayList<PolicyItem>()
+        var favordatabase = FirebaseDatabase.getInstance().reference
+
+        if (intent.hasExtra("key")) {
+            //textView.text = intent.getStringExtra("key") 텍뷰추가하면 인텐트로 값넘기는거 보임
+
+            favordatabase.orderByChild("Policy").startAt(intent.getStringExtra("key")).endAt(intent.getStringExtra("key")+"\uf8ff").addListenerForSingleValueEvent(object :
+                ValueEventListener {
+                override fun onCancelled(p0: DatabaseError) {
+                    Toast.makeText(this@FavoritesActivity, "실패부분", Toast.LENGTH_SHORT).show()
+                }
+                override fun onDataChange(dataSnapshot: DataSnapshot) {
+                    for (memoSnapshot in dataSnapshot.children){
+                        val memo = memoSnapshot.getValue(MemoItemFavor::class.java)
+
+                        policyList.add(
+                            PolicyItem(
+                                ContextCompat.getDrawable(this@FavoritesActivity, R.drawable.image01)!!,
+                                memo!!.Policy,
+                                memo!!.Policy,
+                                memo!!.Policy,
+                                4.toFloat(),
+                                ""
+
+                            )
+                        )
+                    }
+
+                    val adapter = PolicyAdapter(policyList)
+                    policyRecyclerView.adapter = adapter
+
+                }
+
+            })
+
+
+        } else {
+            Toast.makeText(this, "putExtra value not found", Toast.LENGTH_SHORT).show()
+
+            favordatabase.orderByChild("Policy").startAt(intent.getStringExtra("\uf8ff")).addListenerForSingleValueEvent(object :
+                ValueEventListener {
+                override fun onCancelled(p0: DatabaseError) {
+                    Toast.makeText(this@FavoritesActivity, "실패부분", Toast.LENGTH_SHORT).show()
+                }
+                override fun onDataChange(dataSnapshot: DataSnapshot) {
+                    for (memoSnapshot in dataSnapshot.children){
+                        val memo = memoSnapshot.getValue(MemoItemFavor::class.java)
+
+                        policyList.add(
+                            PolicyItem(
+                                ContextCompat.getDrawable(this@FavoritesActivity, R.drawable.image01)!!,
+                                memo!!.Policy,
+                                memo!!.Policy,
+                                memo!!.Policy,
+                                4.toFloat(),
+                                ""
+
+                            )
+                        )
+                    }
+
+                    val adapter = PolicyAdapter(policyList)
+                    policyRecyclerView.adapter = adapter
+
+                }
+
+            })
+
+
+        }
+
+
+
+        // 1. 툴바 사용 설정
+        setSupportActionBar(toolbar)
+
+        // 2. 툴바 왼쪽 버튼 설정
+        supportActionBar!!.setDisplayHomeAsUpEnabled(true) // 왼쪽 버튼 사용 여부 true
+        supportActionBar!!.setHomeAsUpIndicator(R.drawable.return_page) // 왼쪽 버튼 아이콘 설정
+        supportActionBar!!.setDisplayShowTitleEnabled(false) // 타이틀 안보이게 하기
+
+        ////bottom navigation view operation start 2
+        bottomBar=supportActionBar!!
+        val bottomNavigation: BottomNavigationView =findViewById(R.id.bottomNavigation)
+        bottomNavigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener)
+        ////bottom navigation view operation end 2
+
     }
+    // 3.툴바 메뉴 버튼을 설정
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        menuInflater.inflate(R.menu.main_menu, menu) // main_menu 메뉴를 toolbar 메뉴 버튼으로 설정
+        return true
+    }
+
+    // 4.툴바 메뉴 버튼이 클릭 됐을 때 콜백
+    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
+        // 클릭된 메뉴 아이템의 아이디 마다 when 구절로 클릭시 동작을 설정한다.
+        when(item!!.itemId){
+            android.R.id.home->{ // 메뉴 버튼
+                Snackbar.make(toolbar,"Menu pressed", Snackbar.LENGTH_SHORT).show()
+            }
+            R.id.menu_search->{ // 검색 버튼
+                val search_Intent = Intent(this, SearchActivity::class.java)
+                startActivity(search_Intent)
+                //Snackbar.make(toolbar,"Search menu pressed",Snackbar.LENGTH_SHORT).show()
+            }
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    //bottom navigation view operation start 3
+    private val mOnNavigationItemSelectedListener=
+        BottomNavigationView.OnNavigationItemSelectedListener{ item->
+            when (item.itemId){
+
+                R.id.bottomHome ->{
+                    val intent = Intent(this, SignInActivity::class.java)
+                    startActivity(intent)
+                    return@OnNavigationItemSelectedListener true
+                }
+                R.id.bottomRecommend ->{
+                    val intent = Intent(this, RecommendActivity::class.java)
+                    startActivity(intent)
+                    return@OnNavigationItemSelectedListener true
+                }
+                R.id.bottomFavorites ->{
+                    val intent = Intent(this, FavoritesActivity::class.java)
+                    startActivity(intent)
+                    return@OnNavigationItemSelectedListener true
+                }
+                R.id.bottomInfo ->{
+                    val intent = Intent(this, InfoActivity::class.java)
+                    startActivity(intent)
+                    return@OnNavigationItemSelectedListener true
+                }
+
+
+            }
+            false
+        }
+//bottom navigation view operation end 3
+
 }

@@ -37,7 +37,8 @@ class SearchAdapter(private val items: ArrayList<SearchItem>) :
             view.searchIconText.text = item.searchItemText
             view.setOnClickListener{
 
-                val intent=Intent(view.context, WelcomeActivity::class.java)
+                val intent=Intent(view.context, DetailActivity::class.java)
+                intent.putExtra("key",item.searchItemText)
                 view.context.startActivity(intent)
             }
         }

@@ -6,4 +6,60 @@
     android:layout_height="match_parent"
     tools:context=".FavoritesActivity">
 
+    <LinearLayout
+        android:id="@+id/linearLayout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <androidx.appcompat.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="11dp"
+            android:background="#FFF"
+            android:elevation="5dp"
+            android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+            app:popupTheme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
+
+            <ImageView
+                android:layout_width="77dp"
+                android:layout_height="44dp"
+                android:layout_gravity="center"
+                android:src="@drawable/toolbar_logo" />
+        </androidx.appcompat.widget.Toolbar>
+
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/policyRecyclerView"
+            android:layout_width="match_parent"
+            android:layout_height="500dp"
+            android:layout_weight="1"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            tools:listitem="@layout/item_policy" />
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:id="@+id/fragmentContainer"
+            app:layout_constraintBottom_toBottomOf="parent"
+            >
+
+            <com.google.android.material.bottomnavigation.BottomNavigationView
+                android:id="@+id/bottomNavigation"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="bottom"
+                android:background="#FFF"
+                app:itemIconTint="#29ABE2"
+                app:itemTextColor="#29ABE2"
+                app:labelVisibilityMode="labeled"
+                app:menu="@menu/bottom_nav_menu" />
+        </FrameLayout>
+
+    </LinearLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file