SearchActivity.kt
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package com.example.vip
import android.content.Context
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
//import androidx.appcompat.widget.SearchView
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.content.Intent
import android.util.Log
import android.view.inputmethod.InputMethodManager
import android.widget.*
import androidx.core.content.ContextCompat
import com.google.firebase.database.*
import com.google.firebase.database.DatabaseReference
import com.google.firebase.database.FirebaseDatabase
import kotlinx.android.synthetic.main.search.*
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 searchList = ArrayList<SearchItem>()
val no_search : ImageView = findViewById(R.id.no_matching) // 노서치이미지
val searchView: SearchView
searchView = findViewById(R.id.searchForm)
//searchView.onActionViewExpanded(); //new Added line
searchView.setIconifiedByDefault(false)
fun CloseKeyboard()
{
var view = this.currentFocus
if(view != null)
{
val inputMethodManager = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
inputMethodManager.hideSoftInputFromWindow(view.windowToken, 0)
}
}
searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
override fun onQueryTextSubmit(query: String): Boolean {
// 검색 버튼이 눌러졌을 때 이벤트 처리
val layout : LinearLayout = findViewById(R.id.hashtag_linear)
layout.setVisibility(View.GONE)
CloseKeyboard()
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) {
if (dataSnapshot.exists() == false){ // 값 없을 때
policy_scroll_view.setVisibility(View.GONE)
no_search.setVisibility(View.VISIBLE)
}
else {
no_search.setVisibility(View.GONE)
policy_scroll_view.setVisibility(View.VISIBLE)
}
for (memoSnapshot in dataSnapshot.children){
val memo = memoSnapshot.getValue(MemoItem::class.java)
searchList.add(
SearchItem(
ContextCompat.getDrawable(this@SearchActivity, R.drawable.image01)!!, memo!!.Policy
)
)
}
val adapter=SearchAdapter(searchList)
searchRecyclerView.adapter=adapter
}
})
searchList.clear()
return true
}
override fun onQueryTextChange(newText: String): Boolean {
// 검색어가 변경되었을 때 이벤트 처리
return false
}
})
}
}