package com.junyoung.day
import android.content.Context
import android.content.Intent
import android.media.Image
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Button
import android.widget.ImageView
import android.widget.TextView
import android.widget.Toast
import androidx.core.content.ContentProviderCompat.requireContext
import androidx.core.content.ContextCompat.startActivity
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.lifecycle.LiveData
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModel
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.google.firebase.firestore.FirebaseFirestore
import kotlinx.android.synthetic.main.activity_menu_fragment_tab.*
import kotlinx.android.synthetic.main.menudata.*
import kotlinx.android.synthetic.main.menudata.view.*
class MenuFragmentTab : Fragment() {
private val viewModel: DayViewModel by viewModels()
private lateinit var mContext: Context
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
viewModel.getData()
val rootView = inflater.inflate(R.layout.activity_menu_fragment_tab, container, false)
return rootView
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
menu_recycler.adapter = RecycleAdapter(viewModel.data,
LayoutInflater.from(activity),
onClickDelete = {
viewModel.deleteData(it)
}, getShowPost = {
//position을 showpost 에 전달해줘야함.
// itemList[position].id 이걸 전달?? 아니면 position 전달?
// title,description , image 전달?
val intent = Intent(activity,ShowPost::class.java)
intent.putExtra("title",it.title)
intent.putExtra("description",it.description)
intent.putExtra("imagename",it.imagename)
//Toast.makeText(activity,""+it.title,Toast.LENGTH_LONG).show()
startActivity(intent)
})
menu_recycler.layoutManager = LinearLayoutManager(activity)
menu_recycler.adapter?.notifyDataSetChanged()
//관찰 UI 업데이트
viewModel.Livedata.observe(viewLifecycleOwner, Observer {
(menu_recycler.adapter as RecycleAdapter).setData(it)
})
btn_add.setOnClickListener {
startActivity(
Intent(
activity, AddPost::class.java
)
)
}
}
}
class RecycleAdapter(
var itemList: ArrayList<FireData>,
val inflater: LayoutInflater,
//밖에 firedata 객체를 전달 하고 반환값은 없다.
val onClickDelete: (firedata: FireData) -> Unit,
val getShowPost: (firedata: FireData) -> Unit
) : RecyclerView.Adapter<RecycleAdapter.ViewHolder>() {
class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
val title: TextView
init {
title = itemView.findViewById(R.id.data_title)
}
}
//데이터 변화가 있을 시 여기에 넣어줌.
fun setData(newData: ArrayList<FireData>) {
itemList = newData
notifyDataSetChanged()
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
return ViewHolder(inflater.inflate(R.layout.menudata, parent, false))
}
override fun getItemCount(): Int {
return itemList.size
}
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
val item = itemList[position]
holder.title.setText(itemList[position].title)
holder.title.setOnClickListener {
getShowPost.invoke(item)
}
}
}
