package com.sinata.xqmuse.ui.course
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import android.os.CountDownTimer
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import android.util.TypedValue
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import android.webkit.WebChromeClient
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import android.webkit.WebSettings
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import android.webkit.WebViewClient
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import androidx.core.widget.NestedScrollView
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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.gone
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import cn.sinata.xldutils.utils.SpanBuilder
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import cn.sinata.xldutils.utils.showAllowingStateLoss
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import cn.sinata.xldutils.visible
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import com.google.android.material.appbar.AppBarLayout
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import com.sinata.xqmuse.R
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import com.sinata.xqmuse.dialog.SendConfirmDialog
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import com.sinata.xqmuse.dialog.ShareDialog
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import com.sinata.xqmuse.network.HttpManager
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import com.sinata.xqmuse.network.entity.Chapter
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import com.sinata.xqmuse.network.entity.CourseBean
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import com.sinata.xqmuse.network.entity.CourseDetail
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import com.sinata.xqmuse.network.request
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import com.sinata.xqmuse.ui.TransparentStatusBarActivity
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import com.sinata.xqmuse.ui.course.adapter.ChapterAdapter
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import com.sinata.xqmuse.ui.course.adapter.CourseGridAdapter
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import com.sinata.xqmuse.utils.AppBarStateChangeListener
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import com.sinata.xqmuse.utils.interfaces.StringCallback
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import kotlinx.android.synthetic.main.activity_buy_course.*
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import kotlinx.android.synthetic.main.activity_course_deatil.*
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import kotlinx.android.synthetic.main.activity_course_deatil.iv_cover
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import kotlinx.android.synthetic.main.activity_course_deatil.tv_1
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import kotlinx.android.synthetic.main.activity_course_deatil.tv_action
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import kotlinx.android.synthetic.main.activity_course_deatil.tv_count
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import kotlinx.android.synthetic.main.activity_course_deatil.tv_name
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import kotlinx.android.synthetic.main.activity_course_deatil.tv_teacher
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import org.jetbrains.anko.imageResource
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import org.jetbrains.anko.startActivity
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import org.jetbrains.anko.textColorResource
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class CourseDetailActivity : TransparentStatusBarActivity() {
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override fun setContentView() = R.layout.activity_course_deatil
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private val data by lazy { intent.getParcelableExtra<CourseDetail>("data") }
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private val chapterList = arrayListOf<Chapter>()
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private val chapterAdapter = ChapterAdapter(chapterList)
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private val courseList = arrayListOf<CourseBean>()
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private val courseAdapter = CourseGridAdapter(courseList)
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var scrollByTab = false //true:点击tab滑动，不触发滑动回调，防止回环
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private val SCROLL_DURATION = 500 //滑动时长
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private var timer: CountDownTimer? = null
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override fun initClick() {
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iv_back.setOnClickListener { finish() }
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tv_send.setOnClickListener {
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getData(true)
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}
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tv_action.setOnClickListener {
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getData(false)
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}
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iv_collect.setOnClickListener {
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HttpManager.collectCourse(data?.id?:"").request(this){_,_->
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data?.recommend = if (data?.recommend == 1) 2 else 1
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iv_collect.setImageResource(if (data?.recommend == 1) R.mipmap.collected else R.mipmap.uncollect)
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}
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}
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iv_share.setOnClickListener {
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val shareDialog = ShareDialog()
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shareDialog.callback = object :StringCallback{
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override fun onResult(rst: String) {
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}
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}
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shareDialog.showAllowingStateLoss(supportFragmentManager,"share")
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}
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cb_intro.setOnClickListener {
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scroll2Position(0)
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checkTab(0)
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}
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cb_chapter.setOnClickListener {
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scroll2Position(1)
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checkTab(1)
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}
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cb_push.setOnClickListener {
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scroll2Position(2)
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checkTab(2)
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}
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scrollView.setOnScrollChangeListener { v: NestedScrollView?, scrollX: Int, scrollY: Int, oldScrollX: Int, oldScrollY: Int ->
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if (!scrollByTab)
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when {
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scrollY>=tv_2.top -> checkTab(2)
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scrollY>=tv_1.top -> checkTab(1)
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else -> checkTab(0)
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}
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}
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chapterAdapter.setOnItemClickListener { view, position ->
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getData(false)
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}
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}
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override fun initView() {
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titleBar.gone()
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val settings = webView.settings
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settings.javaScriptEnabled = true
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settings.javaScriptCanOpenWindowsAutomatically = true
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settings.defaultTextEncodingName = "utf-8"
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settings.domStorageEnabled = true
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settings.setSupportZoom(true)
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// settings.textZoom = 200
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settings.useWideViewPort = true
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settings.loadWithOverviewMode = true
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settings.layoutAlgorithm = WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING
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webView.webChromeClient = object : WebChromeClient() {}
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webView.webViewClient = object : WebViewClient() {}
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rv_chapter.layoutManager = LinearLayoutManager(this)
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rv_chapter.adapter = chapterAdapter
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rv_push.layoutManager = GridLayoutManager(this,2)
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rv_push.adapter = courseAdapter
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appbar.addOnOffsetChangedListener(object : AppBarStateChangeListener() {
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override fun onStateChanged(appBarLayout: AppBarLayout?, state: State?, ratio:Double) {
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bg.alpha = if(ratio<0.2) 0f else ((ratio-0.2)/0.8).toFloat()
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when (state) {
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State.EXPANDED -> {
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//展开状态
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iv_back.imageResource = R.mipmap.icon_back_white
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tvTitle.textColorResource = R.color.white
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}
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State.COLLAPSED -> {
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//折叠状态
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iv_back.imageResource = R.mipmap.back
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tvTitle.textColorResource = R.color.textColor
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}
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}
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}
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})
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data?.apply {
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iv_collect.setImageResource(if (data?.recommend == 1) R.mipmap.collected else R.mipmap.uncollect)
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iv_cover.setImageURI(detailUrl)
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tv_name.text = courseTitle
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tv_teacher.text = "导师 ${tutor}"
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tv_count.text = "${count}人已加入学习"
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val sHead =
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"<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>"
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webView!!.loadDataWithBaseURL(
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null,
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sHead + briefIntroduction,
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"text/html",
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"utf-8",
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null
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)
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chapterList.addAll(list)
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chapterAdapter.notifyDataSetChanged()
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courseList.addAll(list2)
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courseAdapter.notifyDataSetChanged()
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if (chargeType == 1||(courseType == 2&&isVip == 1)){
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tv_action.text = "立即学习"
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}else{
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val s = "¥ %s 立即购买".format(generalPrice)
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tv_action.text = SpanBuilder(s).size(0,1,12).size(2,generalPrice.length+2,21).build()
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}
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}
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}
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private fun scroll2Position(position:Int){
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scrollByTab = true
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timer?.cancel()
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when(position){
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0->{
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scrollView.smoothScrollTo(0,0,SCROLL_DURATION)
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}
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1->{
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scrollView.smoothScrollTo(0,tv_1.top,SCROLL_DURATION)
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}
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2->{
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scrollView.smoothScrollTo(0,tv_2.top,SCROLL_DURATION)
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}
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}
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timer = object :CountDownTimer(SCROLL_DURATION.toLong(),SCROLL_DURATION.toLong()){
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override fun onTick(p0: Long) {
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}
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override fun onFinish() {
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scrollByTab = false
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}
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}.start()
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}
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private fun checkTab(i: Int){
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when (i) {
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0 -> {
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cb_intro.textColorResource = R.color.textColor
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cb_intro.setTextSize(TypedValue.COMPLEX_UNIT_SP,21f)
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iv_tab_1.visible()
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cb_chapter.textColorResource = R.color.textColor99
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cb_chapter.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
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iv_tab_2.gone()
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cb_push.textColorResource = R.color.textColor99
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cb_push.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
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iv_tab_3.gone()
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}
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1 -> {
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cb_chapter.textColorResource = R.color.textColor
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cb_chapter.setTextSize(TypedValue.COMPLEX_UNIT_SP,21f)
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iv_tab_2.visible()
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cb_intro.textColorResource = R.color.textColor99
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cb_intro.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
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iv_tab_1.gone()
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cb_push.textColorResource = R.color.textColor99
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cb_push.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
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iv_tab_3.gone()
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}
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else -> {
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cb_push.textColorResource = R.color.textColor
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cb_push.setTextSize(TypedValue.COMPLEX_UNIT_SP,21f)
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iv_tab_3.visible()
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cb_intro.textColorResource = R.color.textColor99
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cb_intro.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
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iv_tab_1.gone()
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cb_chapter.textColorResource = R.color.textColor99
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cb_chapter.setTextSize(TypedValue.COMPLEX_UNIT_SP,16f)
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iv_tab_2.gone()
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}
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}
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}
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private fun getData(isSend:Boolean) {
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HttpManager.confirmOrder(data?.id?:"").request(this){_,data->
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if (isSend){
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SendConfirmDialog.show(supportFragmentManager,data?.generalPrice?:"0.0",object :StringCallback{
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override fun onResult(rst: String) {
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startActivity<BuyCourseActivity>("isSend" to isSend,"data" to data)
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}
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})
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}else
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startActivity<BuyCourseActivity>("isSend" to isSend,"data" to data)
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}
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}
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}
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