make search bar;

@@ -37,7 +37,7 @@ dependencies {
     implementation 'com.android.support:design:27.1.1'
 
 
-
+    implementation 'com.google.firebase:firebase-database:17.0.0'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

@@ -15,6 +15,14 @@
       },
       "oauth_client": [
         {
+          "client_id": "1004426035643-ju8i4dbd1psjka5qqjsntos2kodrt2ca.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.example.vip",
+            "certificate_hash": "8ac95d8222d265210a8ef81c0f1fa04561152680"
+          }
+        },
+        {
           "client_id": "1004426035643-0id5kb6rfoi38qi0ji2tvm7o8vvinvbe.apps.googleusercontent.com",
           "client_type": 1,
           "android_info": {

@@ -11,6 +11,7 @@
         <activity android:name=".SignInActivity"></activity>
         <activity android:name=".SignUpActivity" />
         <activity android:name=".MainActivity"/>
+        <activity android:name=".SearchActivity"/>
         <activity android:name=".SplashActivity" android:theme="@style/SplashTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

+package com.example.vip
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+//import androidx.appcompat.widget.SearchView
+import android.widget.SearchView
+import android.widget.Toast
+import androidx.core.app.ComponentActivity.ExtraData
+import androidx.core.content.ContextCompat.getSystemService
+import android.icu.lang.UCharacter.GraphemeClusterBreak.T
+import android.view.View
+import android.widget.Button
+import android.content.Intent
+import android.util.Log
+import com.google.firebase.database.*
+import com.google.firebase.database.DatabaseReference
+import com.google.firebase.database.FirebaseDatabase
+
+
+
+data class MemoItem(
+    val Target : String = "",
+    val Policy : String = "",
+    val Content : String = "",
+    val Link : String = ""
+)
+
+var database = FirebaseDatabase.getInstance().reference
+
+class SearchActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.search)
+
+
+        val searchView: SearchView
+        searchView = findViewById(R.id.searchForm)
+
+        searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+            override fun onQueryTextSubmit(query: String): Boolean {
+                // 검색 버튼이 눌러졌을 때 이벤트 처리
+
+                database.orderByChild("Policy").startAt("$query").endAt("$query"+"\uf8ff").addListenerForSingleValueEvent(object : ValueEventListener {
+                    override fun onCancelled(p0: DatabaseError) {
+                        Toast.makeText(this@SearchActivity, "실패부분 : $query", Toast.LENGTH_SHORT).show()
+                    }
+                    override fun onDataChange(dataSnapshot: DataSnapshot) {
+
+// 타겟 1개                       if (dataSnapshot.exists()){
+//                            val memo =  dataSnapshot.getValue(MemoItem::class.java)
+//                            if (memo != null){
+ //                               Toast.makeText(this@SearchActivity, memo!!.Policy, Toast.LENGTH_SHORT).show()
+  //                          }
+//
+//                        }
+                        for(memoSnapshot in dataSnapshot.children){
+                            val memo = memoSnapshot.getValue(MemoItem::class.java)
+                            Toast.makeText(this@SearchActivity, memo!!.Policy, Toast.LENGTH_SHORT).show()
+                        }
+                    }
+                })
+                Toast.makeText(this@SearchActivity, "검색 처리됨 : $query", Toast.LENGTH_SHORT).show()
+                return true
+            }
+
+            override fun onQueryTextChange(newText: String): Boolean {
+                // 검색어가 변경되었을 때 이벤트 처리
+                return false
+            }
+        })
+    }
+}
\ No newline at end of file

 package com.example.vip
 
+import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
@@ -108,7 +109,9 @@ class SignInActivity : AppCompatActivity() {
                 Snackbar.make(toolbar,"Menu pressed",Snackbar.LENGTH_SHORT).show()
             }
             R.id.menu_search->{ // 검색 버튼
-                Snackbar.make(toolbar,"Search menu pressed",Snackbar.LENGTH_SHORT).show()
+                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)

@@ -10,7 +10,6 @@ class SplashActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-
         val intent = Intent(this, MainActivity::class.java)
         startActivity(intent)
         finish()

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <SearchView
+        android:id="@+id/searchForm"
+        android:queryHint="복지 정책 입력"
+        app:showAsAction="always"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" >
+
+    </SearchView>
+
+</LinearLayout>
\ No newline at end of file