save

lmw

2024-10-23 2f204867ad034d3a95ba9acc112d6507f296447b

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
package com.sinata.xqmuse.ui.course
 
import androidx.recyclerview.widget.GridLayoutManager
import cn.sinata.xldutils.fragment.BaseFragment
import com.sinata.xqmuse.R
import com.sinata.xqmuse.network.HttpManager
import com.sinata.xqmuse.network.entity.Banner
import com.sinata.xqmuse.network.entity.CourseBean
import com.sinata.xqmuse.network.entity.CourseType
import com.sinata.xqmuse.network.requestByF
import com.sinata.xqmuse.ui.course.adapter.CourseBannerAdapter
import com.sinata.xqmuse.ui.course.adapter.CourseGridAdapter
import com.sinata.xqmuse.ui.course.adapter.CourseTypeAdapter
import com.youth.banner.indicator.CircleIndicator
import kotlinx.android.synthetic.main.fragment_push.*
import org.jetbrains.anko.support.v4.startActivity
 
class PushCourseFragment : BaseFragment() {
    override fun contentViewId() = R.layout.fragment_push
 
    private val bannerImg = arrayListOf<Banner>()
    private val bannerAdapter by lazy {
        CourseBannerAdapter(bannerImg, requireContext())
    }
    private val topMenu = arrayListOf<CourseType>()
    private val topMenuAdapter = CourseTypeAdapter(topMenu)
 
    private val list = arrayListOf<CourseBean>()
    private val adapter = CourseGridAdapter(list)
 
    private var page = 1
 
    override fun onFirstVisibleToUser() {
        banner.adapter = bannerAdapter
        banner.indicator = CircleIndicator(requireContext())
        rv_menu.layoutManager = GridLayoutManager(requireContext(),4)
        rv_menu.adapter = topMenuAdapter
        rv_course.layoutManager = GridLayoutManager(requireContext(),2)
        rv_course.adapter = adapter
        refreshLayout.setOnRefreshListener {
            page = 1
            getData()
        }
        refreshLayout.setOnLoadMoreListener {
            page++
            getData()
        }
        getBanner()
        getType()
        getData()
 
        topMenuAdapter.setOnItemClickListener { view, position ->
            startActivity<TypeCourserActivity>("types" to topMenu,"index" to position)
        }
    }
 
    private fun getBanner(){
        HttpManager.queryBanner().requestByF(this){_,data->
            bannerImg.addAll(data?: arrayListOf())
            bannerAdapter.notifyDataSetChanged()
            banner.currentItem = 1
        }
    }
 
    private fun getType(){
        HttpManager.getCourseCategoryList().requestByF(this){_,data->
            topMenu.clear()
            topMenu.addAll(data?: arrayListOf())
            topMenuAdapter.notifyDataSetChanged()
        }
    }
 
    private fun getData(){
        HttpManager.queryCourseList(page).requestByF(this,success = {_,data->
            if (page == 1)
                list.clear()
            list.addAll(data?.list?: arrayListOf())
            adapter.notifyDataSetChanged()
            if (list.isEmpty()){
                refreshLayout.finishRefreshWithNoMoreData()
            } 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)
        }
    }
}