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2025-04-24 718f31c92e2029d05260810435a2c70cef6e6ce5

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package com.sinata.xqmuse.ui.course
 
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import cn.sinata.xldutils.gone
import cn.sinata.xldutils.visible
import com.sinata.xqmuse.R
import com.sinata.xqmuse.network.HttpManager
import com.sinata.xqmuse.network.entity.CourseBean
import com.sinata.xqmuse.network.entity.CourseType
import com.sinata.xqmuse.network.request
import com.sinata.xqmuse.ui.TransparentStatusBarActivity
import com.sinata.xqmuse.ui.course.adapter.CourseTypeGridAdapter
import com.sinata.xqmuse.ui.course.adapter.TypeAdapter
import kotlinx.android.synthetic.main.activity_type_course.*
import org.jetbrains.anko.startActivity
 
class TypeCourserActivity:TransparentStatusBarActivity() {
    override fun setContentView() = R.layout.activity_type_course
 
    private val types by lazy { intent.getParcelableArrayListExtra<CourseType>("types")?: arrayListOf() }
    private val index by lazy { intent.getIntExtra("index",0) }
    private val typeAdapter by lazy { TypeAdapter(types) }
    private var page = 1
    private val list = arrayListOf<CourseBean>()
    private val adapter = CourseTypeGridAdapter(list)
 
    override fun initClick() {
        typeAdapter.setOnItemClickListener { view, position ->
            typeAdapter.index = position
            typeAdapter.notifyDataSetChanged()
            showDialog()
            page = 1
            getData()
        }
 
        adapter.setOnItemClickListener { view, position ->
            showDialog()
            HttpManager.getPayCourseInfoById(list[position].id).request(this,success = {_,data->
                dismissDialog()
                data?.goDetail(this)
            }){_,_->
                dismissDialog()
            }
        }
    }
 
    override fun initView() {
        title = "全部课程"
        rv_type.layoutManager = LinearLayoutManager(this)
        typeAdapter.index = index
        rv_type.adapter = typeAdapter
        rv_list.layoutManager = GridLayoutManager(this,2)
        rv_list.adapter = adapter
        refreshLayout.setOnRefreshListener {
            page = 1
            getData()
        }
        refreshLayout.setOnLoadMoreListener {
            page++
            getData()
        }
        getData()
    }
 
    private fun getData(){
        HttpManager.queryCourseList(page,types[typeAdapter.index].id).request(this,success = { _, data->
            if (page == 1)
                list.clear()
            list.addAll(data?.list?: arrayListOf())
            adapter.notifyDataSetChanged()
            tv_empty.gone()
            if (list.isEmpty()){
                refreshLayout.finishRefreshWithNoMoreData()
                tv_empty.visible()
            } else if (data?.list.isNullOrEmpty())
                refreshLayout.finishLoadMoreWithNoMoreData()
            else if (page == 1)
                refreshLayout.finishRefresh()
            else
                refreshLayout.finishLoadMore()
        }){_,_->
            if (page == 1)
                refreshLayout.finishRefresh(false)
            else
                refreshLayout.finishLoadMore(false)
        }
    }
 
}