BottomSheetFragment.kt

package com.example.manjuaapp.list_produk.bottom_sheet


import android.annotation.SuppressLint
import android.os.Bundle
import android.text.Editable
import android.text.TextWatcher
import android.util.Log
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup

import com.example.manjuaapp.R
import com.example.manjuaapp.list_produk.ListProdukActivity
import com.example.manjuaapp.utama.fragment.home.data.ProdukItem
import com.example.manjuaapp.utils.ChangeFormat
import com.example.manjuaapp.utils.KeranjangManager
import com.example.manjuaapp.utils.SessionManager
import com.google.android.material.bottomsheet.BottomSheetDialogFragment
import kotlinx.android.synthetic.main.layout_bottom_sheet.*
import org.jetbrains.anko.sdk27.coroutines.onClick
import org.jetbrains.anko.support.v4.alert
import org.jetbrains.anko.support.v4.startActivity

/**
 * A simple [Fragment] subclass.
 */
class BottomSheetFragment : BottomSheetDialogFragment(), BottomSheetView{



    private var count = 1

    private lateinit var bottomSheetPresenter: BottomSheetPresenter

    private lateinit var sesi : SessionManager
    private lateinit var keranjang : KeranjangManager

    private var total : Double = 0.0
    private var id : String? = null

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.layout_bottom_sheet, container, false)
    }

    @SuppressLint("SetTextI18n")
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        id = arguments?.getString("id","")
        val data = arguments?.getSerializable("data") as ProdukItem

        bottomName.text = data.produkNama
        bottomPrice.text = "Rp. + ${ChangeFormat.toRupiahFormat2(data.produkHarga ?: "")}"
        bottomSheetPresenter = BottomSheetPresenter(this)
        sesi = SessionManager(activity)
        keranjang = KeranjangManager(activity)

        total = data.produkHarga?.toDouble() ?: 0.0

        bottomKeranjang.onClick {

            if (keranjang.isLogin){
                total = keranjang.total.toDouble().plus(total)
                keranjang.total = "$total"

                bottomSheetPresenter.addKeranjang(keranjang.idOrder,
                    "${data.produkId}",
                    "$count",
                    data.produkHarga ?: "")

            } else {
                bottomSheetPresenter.order(
                    sesi.idUser,
                    "$total",
                    "${data.produkId}",
                    "$count",
                    "${data.produkHarga}"
                )
            }
        }


        bottomCount.addTextChangedListener(object : TextWatcher{
            override fun afterTextChanged(p0: Editable?) {
            }

            override fun beforeTextChanged(p0: CharSequence?, start: Int, count: Int, after: Int) {
            }

            override fun onTextChanged(p0: CharSequence?, start: Int, before: Int, count: Int) {
                val total = p0.toString().toDouble().times(data.produkHarga?.toDouble() ?: 0.0)
                bottomKeranjang.text = "Tambah Keranjang : Rp. "+ChangeFormat.toRupiahFormat2("$total")
            }
        })


        bottomPlus.onClick {

            count += 1
            if (count > 1){
                bottomMinus.isEnabled = true
            }
            bottomCount.text = "$count"
        }

        bottomMinus.onClick {
            if(count != 1)
                count -=1

            if(count == 1 ){
                bottomMinus.isEnabled = false
            } else {

                count -= 1
                bottomCount.text = "$count"
            }
        }
    }


    override fun onSuccess(idOrder: String, msg: String?) {
        keranjang.createLoginSession("15052001")
        keranjang.idOrder = idOrder
        keranjang.total = "$total"

        startActivity<ListProdukActivity>("id" to id)
    }

    override fun onSuccessKeranjang(msg: String?) {
        startActivity<ListProdukActivity>("id" to id)
    }

    override fun onError(msg: String?) {
        Log.d("Error Bottom", "Error Bottom")
    }
}