SearchActivity.kt
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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
}
})
}
}