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2025-04-24 718f31c92e2029d05260810435a2c70cef6e6ce5

 app/src/main/java/com/sinata/xqmuse/ui/course/CourseDetailActivity.kt

@@ -1,125 +1,288 @@
package com.sinata.xqmuse.ui.course

import android.annotation.SuppressLint
import android.content.Intent
import android.os.CountDownTimer
import android.util.TypedValue
import android.webkit.WebChromeClient
import android.webkit.WebSettings
import android.webkit.WebViewClient
import androidx.core.widget.NestedScrollView
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import cn.sinata.xldutils.gone
import cn.sinata.xldutils.utils.*
import cn.sinata.xldutils.utils.SpanBuilder
import cn.sinata.xldutils.utils.showAllowingStateLoss
import cn.sinata.xldutils.visible
import com.github.zackratos.ultimatebar.UltimateBar
import com.google.android.material.appbar.AppBarLayout
import com.share.utils.ShareUtils
import com.sinata.xqmuse.R
import com.sinata.xqmuse.dialog.RiskDialog
import com.sinata.xqmuse.dialog.SendConfirmDialog
import com.sinata.xqmuse.dialog.ShareDialog
import com.sinata.xqmuse.network.Apis
import com.sinata.xqmuse.network.HttpManager
import com.sinata.xqmuse.network.entity.Course
import com.sinata.xqmuse.network.entity.Chapter
import com.sinata.xqmuse.network.entity.CourseBean
import com.sinata.xqmuse.network.entity.CourseDetail
import com.sinata.xqmuse.network.entity.VideoBean
import com.sinata.xqmuse.network.request
import com.sinata.xqmuse.ui.TransparentStatusBarActivity
import com.sinata.xqmuse.ui.course.adapter.RecommendAdapter
import com.sinata.xqmuse.ui.course.adapter.VideoNameAdapter
import com.sinata.xqmuse.utils.extention.clickDelay
import com.sinata.xqmuse.ui.course.adapter.ChapterAdapter
import com.sinata.xqmuse.ui.course.adapter.CourseGridAdapter
import com.sinata.xqmuse.utils.AppBarStateChangeListener
import com.sinata.xqmuse.utils.Const
import com.sinata.xqmuse.utils.interfaces.StringCallback
import com.umeng.socialize.bean.SHARE_MEDIA
import kotlinx.android.synthetic.main.activity_course_deatil.*
import org.jetbrains.anko.imageResource
import org.jetbrains.anko.startActivity
import kotlinx.android.synthetic.main.activity_course_deatil.iv_back
import kotlinx.android.synthetic.main.activity_course_deatil.webView
import kotlinx.android.synthetic.main.activity_level.*
import org.jetbrains.anko.*

class CourseDetailActivity : TransparentStatusBarActivity() {
    override fun setContentView() = R.layout.activity_course_deatil

    private val id by lazy { intent.getStringExtra("id")?:"" }
    private val data by lazy { intent.getParcelableExtra<CourseDetail>("data") }

    private var course: CourseDetail? = null
    private val chapterList = arrayListOf<Chapter>()
    private val chapterAdapter = ChapterAdapter(chapterList)
    private val courseList = arrayListOf<CourseBean>()
    private val courseAdapter = CourseGridAdapter(courseList)

    private val videoList = arrayListOf<VideoBean>()
    private val videoAdapter = VideoNameAdapter(videoList)

    private val courseList = arrayListOf<Course>()
    private val courseAdapter = RecommendAdapter(courseList)

    var scrollByTab = false //true:点击tab滑动，不触发滑动回调，防止回环
    private val SCROLL_DURATION = 500 //滑动时长
    private var timer: CountDownTimer? = null

    override fun initClick() {
        iv_back.setOnClickListener { finish() }
        courseAdapter.setOnItemClickListener { view, position ->
            startActivity<CourseDetailActivity>("id" to courseList[position].id)

        tv_send.setOnClickListener {
            getData(true)
        }

        tv_action.setOnClickListener {
            startActivity<JoinCourseActivity>("id" to id)
            if (tv_action.text == "立即学习"){
                if (data?.list?.isNullOrEmpty() == true)
                    toast("该课程暂未添加章节")
                else
                    startActivity<StudyActivity>("id" to data?.list?.firstOrNull()?.id)
            } else
                getData(false)
        }
        iv_collected.setOnClickListener {
            iv_collected.isEnabled = false
            HttpManager.collectCourse(id).request(this,success = {_,data->
                iv_collected.isEnabled = true
                course?.isCollect = if (course?.isCollect == "1") "0" else "1"
                iv_collected.imageResource = if (course?.isCollect == "1") R.mipmap.star_red else R.mipmap.star_empty
            }){_,_->
                iv_collected.isEnabled = true
        iv_collect.setOnClickListener {
            HttpManager.collectCourse(data?.id?:"").request(this){_,_->
                data?.isCollect = if (data?.isCollect == 1) 2 else 1
                iv_collect.setImageResource(if (data?.isCollect == 1) R.mipmap.collected else R.mipmap.uncollect)
                toast(if (data?.isCollect == 1) "收藏成功" else "已取消收藏")
            }
        }
        tv_start.clickDelay {
            HttpManager.riskInfo().request(this){_,data->
                if (data?.state == 1){
                    RiskDialog.show(supportFragmentManager,data.riskInfo,object :StringCallback{
                        override fun onResult(rst: String) {
                            startVideo()
                        }
                    })
                }else
                    startVideo()
        iv_share.setOnClickListener {
            val shareDialog = ShareDialog()
            shareDialog.callback = object :StringCallback{
                override fun onResult(rst: String) {
                    if (rst == "wx"){
                        ShareUtils.share(this@CourseDetailActivity,
                            SHARE_MEDIA.WEIXIN,data?.courseTitle, Const.SHARE.SHARE_COURSE_TITLE,
                            Apis.SHARE_COURSE.format(data?.id),null,"")
                    }else{
                        ShareUtils.share(this@CourseDetailActivity,
                            SHARE_MEDIA.WEIXIN_CIRCLE,data?.courseTitle,Const.SHARE.SHARE_COURSE_TITLE,
                            Apis.SHARE_COURSE.format(data?.id),null,"")
                    }
                }
            }
            shareDialog.showAllowingStateLoss(supportFragmentManager,"share")
        }
        cb_intro.setOnClickListener {
            scroll2Position(0)
            checkTab(0)
        }
        cb_chapter.setOnClickListener {
            scroll2Position(1)
            checkTab(1)
        }
        cb_push.setOnClickListener {
            scroll2Position(2)
            checkTab(2)
        }
        scrollView.setOnScrollChangeListener { _: NestedScrollView?, _: Int, scrollY: Int, _: Int, _: Int ->
            if (!scrollByTab)
                when {
                    scrollY>=tv_2.top -> checkTab(2)
                    scrollY>=tv_1.top -> checkTab(1)
                    else -> checkTab(0)
                }
        }
        chapterAdapter.setOnItemClickListener { _, position ->
            if (tv_action.text == "立即学习")
                startActivity<StudyActivity>("id" to data?.list?.get(position)?.id,"index" to position)
            else
                getData(false)
        }
        courseAdapter.setOnItemClickListener { _, position ->
            showDialog()
            HttpManager.getPayCourseInfoById(courseList[position].id?:"").request(this,success = { _, data->
                dismissDialog()
                data?.goDetail(this)
            }){_,_->
                dismissDialog()
            }
        }
    }

    override fun initView() {
        UltimateBar.with(this)
            .statusDark(false)
            .create().immersionBar() //沉浸状态栏
        titleBar.gone()
        rv_list.layoutManager = LinearLayoutManager(this)
        rv_list.adapter = videoAdapter
        rv_course.layoutManager = LinearLayoutManager(this)
        rv_course.adapter = courseAdapter
        getDetail()
        val settings = webView.settings
        settings.javaScriptEnabled = true
        settings.javaScriptCanOpenWindowsAutomatically = true
        settings.defaultTextEncodingName = "utf-8"
        settings.domStorageEnabled = true
        settings.setSupportZoom(true)
//        settings.textZoom = 200
        settings.useWideViewPort = true
        settings.loadWithOverviewMode = true
        settings.layoutAlgorithm = WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING
        webView.webChromeClient = object : WebChromeClient() {}
        webView.webViewClient = object : WebViewClient() {}
        rv_chapter.layoutManager = LinearLayoutManager(this)
        rv_chapter.adapter = chapterAdapter
        rv_push.layoutManager = GridLayoutManager(this,2)
        rv_push.adapter = courseAdapter
        webView.backgroundColor = 0
        webView.background.alpha = 0
        appbar.addOnOffsetChangedListener(object : AppBarStateChangeListener() {
            override fun onStateChanged(appBarLayout: AppBarLayout?, state: State?, ratio:Double) {
                bg.alpha = if(ratio<0.2) 0f else ((ratio-0.2)/0.8).toFloat()
                when (state) {
                    State.EXPANDED -> {
                        //展开状态
                        iv_back.imageResource = R.mipmap.icon_back_white
                        iv_share.imageResource = R.mipmap.ic_share
                        if (data?.isCollect!=1)
                            iv_collect.imageResource = R.mipmap.uncollect
                        tvTitle.textColorResource = R.color.white
                    }
                    State.COLLAPSED -> {
                        //折叠状态
                        iv_back.imageResource = R.mipmap.back
                        iv_share.imageResource = R.mipmap.ic_share_black
                        if (data?.isCollect!=1)
                            iv_collect.imageResource = R.mipmap.uncollect_b
                        tvTitle.textColorResource = R.color.textColor
                    }
                }
            }
        })

        data?.apply {
            iv_collect.setImageResource(if (data?.isCollect == 1) R.mipmap.collected else R.mipmap.uncollect)
            iv_cover.setImageURI(detailUrl)
            tv_name.text = courseTitle
            tv_teacher.text = "导师 ${tutor}"
            tv_count.text = "${count}人已加入学习"
            val sHead =
                "<html><head><meta name=\"viewport\" content=\"width=device-width, " + "initial-scale=1.0, minimum-scale=0.5, maximum-scale=2.0, user-scalable=yes\" />" + "<style>img{max-width:100% !important;height:auto !important;}</style>" + "<style>body{max-width:100% !important;}</style>" + "</head><body>"
            webView!!.loadDataWithBaseURL(
                null,
                sHead + briefIntroduction,
                "text/html",
                "utf-8",
                null
            )
            chapterList.addAll(list)
            chapterAdapter.notifyDataSetChanged()
            courseList.addAll(list2)
            courseAdapter.notifyDataSetChanged()
            if (chargeType == 3)
                tv_send.visible()
            if (chargeType == 1||isBuy == 1||(chargeType == 2&&isVip == 1)){
                tv_action.text = "立即学习"
            }else{
                val s = "¥ %s 立即购买".format(generalPrice!!)
                tv_action.text = SpanBuilder(s).size(0,1,12).size(2,generalPrice.length+2,21).build()
            }
        }

    }

    private fun startVideo(){
        showDialog()
        HttpManager.startTrain(id).request(this){_,data->
            startActivity<PreLoadActivity>("course" to data)
//            startActivity<VideoDetailActivity>("course" to data)
    private fun scroll2Position(position:Int){
        scrollByTab = true
        timer?.cancel()
        when(position){
            0->{
                scrollView.smoothScrollTo(0,0,SCROLL_DURATION)
            }
            1->{
                scrollView.smoothScrollTo(0,tv_1.top,SCROLL_DURATION)
            }
            2->{
                scrollView.smoothScrollTo(0,tv_2.top,SCROLL_DURATION)
            }
        }
        timer = object :CountDownTimer(SCROLL_DURATION.toLong(),SCROLL_DURATION.toLong()){
            override fun onTick(p0: Long) {
            }

            override fun onFinish() {
                scrollByTab = false
            }
        }.start()
    }

    private fun checkTab(i: Int){
        when (i) {
            0 -> {
                cb_intro.textColorResource = R.color.textColor
                cb_intro.setTextSize(TypedValue.COMPLEX_UNIT_SP,21f)
                iv_tab_1.visible()
                cb_chapter.textColorResource = R.color.textColor99
                cb_chapter.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
                iv_tab_2.gone()
                cb_push.textColorResource = R.color.textColor99
                cb_push.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
                iv_tab_3.gone()
            }
            1 -> {
                cb_chapter.textColorResource = R.color.textColor
                cb_chapter.setTextSize(TypedValue.COMPLEX_UNIT_SP,21f)
                iv_tab_2.visible()
                cb_intro.textColorResource = R.color.textColor99
                cb_intro.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
                iv_tab_1.gone()
                cb_push.textColorResource = R.color.textColor99
                cb_push.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
                iv_tab_3.gone()
            }
            else -> {
                cb_push.textColorResource = R.color.textColor
                cb_push.setTextSize(TypedValue.COMPLEX_UNIT_SP,21f)
                iv_tab_3.visible()
                cb_intro.textColorResource = R.color.textColor99
                cb_intro.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
                iv_tab_1.gone()
                cb_chapter.textColorResource = R.color.textColor99
                cb_chapter.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
                iv_tab_2.gone()
            }
        }
    }

    @SuppressLint("SetTextI18n")
    private fun getDetail() {
        HttpManager.queryCourseInfo(id)
            .request(this) { _, data ->
                course = data
                data?.apply {
                    banner.setImageURI(coverImg)
                    tv_name.text = courseName
                    iv_collected.imageResource = if (isCollect == "1") R.mipmap.star_red else R.mipmap.star_empty
                    tv_time.text = "${time}｜H${difficulty}"
                    tv_type.text = typeName
                    tv_info.text = introduce

                    if (isFree == 1||isBuy == 1){
                        tv_start.visible()
                    }else{
                        tv_tip.visible()
                        tv_tip.text = "购买后“${typeName}”相关课程均可查看；\n长期有效，我们将持续为您更新。"
                        ll_bottom_1.visible()
                        tv_price.text = SpanBuilder("¥%.2f".format(price.toDouble())).size(0,1,18).build()
    private fun getData(isSend:Boolean) {
        HttpManager.confirmOrder(data?.id?:"").request(this){_,data->
            if (isSend){
                SendConfirmDialog.show(supportFragmentManager,data?.generalPrice?:"0.0",object :StringCallback{
                    override fun onResult(rst: String) {
                        startActivity<BuyCourseActivity>("isSend" to isSend,"data" to data)
                    }
                    videoList.clear()
                    videoList.addAll(videos)
                    videoAdapter.notifyDataSetChanged()

                    courseList.clear()
                    courseList.addAll(recommendCourse)
                    courseAdapter.notifyDataSetChanged()
                    if (courseList.isNullOrEmpty())
                        tv_2.gone()
                }
            }
                })
            }else
                startActivityForResult<BuyCourseActivity>(1,"isSend" to isSend,"data" to data)
        }
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
        if (resultCode == RESULT_OK){
            this.data?.isBuy = 1
            tv_action.text = "立即学习"
        }
    }
}