package com.dollearn.student.ui.shop
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import android.content.Context
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import android.view.inputmethod.InputMethodManager
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import androidx.core.content.ContextCompat.getSystemService
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import androidx.recyclerview.widget.GridLayoutManager
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import androidx.recyclerview.widget.LinearLayoutManager
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import cn.sinata.xldutils.fragment.BaseFragment
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import com.dollearn.student.MainActivity
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import com.dollearn.student.R
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import com.dollearn.student.network.HttpManager
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import com.dollearn.student.network.entity.Goods
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import com.dollearn.student.network.entity.GoodsType
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import com.dollearn.student.network.requestByF
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import com.dollearn.student.ui.shop.adapter.GoodsAdapter
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import com.dollearn.student.ui.shop.adapter.GoodsTypeAdapter
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import com.dollearn.student.ui.welfare.GoodsDetailActivity
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import com.dollearn.student.utils.Const
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import com.dollearn.student.utils.event.EmptyEvent
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import kotlinx.android.synthetic.main.fragment_shop.*
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import org.greenrobot.eventbus.EventBus
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import org.greenrobot.eventbus.Subscribe
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import org.jetbrains.anko.support.v4.startActivity
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class ShopFragment : BaseFragment() {
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override fun contentViewId() = R.layout.fragment_shop
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private val goodsTypes = arrayListOf<GoodsType>()
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private val typeAdapter = GoodsTypeAdapter(goodsTypes)
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private var page = 1
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private var search:String? = null
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private val goods = arrayListOf<Goods>()
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private val adapter = GoodsAdapter(goods)
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override fun onFirstVisibleToUser() {
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rv_type.layoutManager = LinearLayoutManager(requireContext(),LinearLayoutManager.HORIZONTAL,false)
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rv_type.adapter = typeAdapter
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rv_goods.layoutManager = GridLayoutManager(requireContext(),4)
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rv_goods.adapter = adapter
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refreshLayout.setOnRefreshListener {
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page = 1
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getGoods()
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}
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refreshLayout.setOnLoadMoreListener {
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page++
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getGoods()
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}
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typeAdapter.setOnItemClickListener { view, position ->
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if (refreshLayout.isRefreshing)
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return@setOnItemClickListener
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goodsTypes[position].checked = !goodsTypes[position].checked
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typeAdapter.notifyItemChanged(position)
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refreshLayout.autoRefresh()
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}
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adapter.setOnItemClickListener { view, position ->
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startActivity<GoodsDetailActivity>("id" to goods[position].id)
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}
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tv_search.setOnClickListener {
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(requireActivity().getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager)
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.hideSoftInputFromWindow(requireActivity().currentFocus!!.windowToken, InputMethodManager.HIDE_NOT_ALWAYS)
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if (refreshLayout.isRefreshing)
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return@setOnClickListener
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search = et_search.text.toString()
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if (search.isNullOrEmpty())
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search = null
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refreshLayout.autoRefresh()
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}
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tv_score.text = ((activity as MainActivity).score).toString()
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getTypes()
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refreshLayout.autoRefresh()
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EventBus.getDefault().register(this)
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}
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private fun getTypes() {
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HttpManager.goodTypeStudy().requestByF(this){_,data->
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goodsTypes.clear()
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goodsTypes.addAll(data?: arrayListOf())
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typeAdapter.notifyDataSetChanged()
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}
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}
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private fun getGoods(){
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HttpManager.goodListStudy(page,search,goodsTypes.filter { it.checked }.map { it.id.toString() }).requestByF(this,success = {_,data->
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if (page == 1)
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goods.clear()
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goods.addAll(data ?.records?: arrayListOf())
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adapter.notifyDataSetChanged()
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if (goods.isEmpty())
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refreshLayout.finishRefreshWithNoMoreData()
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else if (data ?.records.isNullOrEmpty())
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refreshLayout.finishLoadMoreWithNoMoreData()
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else if (page == 1)
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refreshLayout.finishRefresh()
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else
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refreshLayout.finishLoadMore()
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}){_,_->
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if (page == 1)
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refreshLayout.finishRefresh(false)
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else
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refreshLayout.finishLoadMore(false)
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page--
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}
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}
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@Subscribe
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fun refreshScore(e:EmptyEvent){
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if (e.code == Const.EventCode.REFRESH_SCORE){
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tv_score.text = ((activity as MainActivity).score).toString()
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}
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}
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override fun onDestroy() {
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super.onDestroy()
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EventBus.getDefault().unregister(this)
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}
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}
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