package com.dollearn.student.ui.home
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import android.animation.Animator
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import android.animation.ObjectAnimator
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import android.animation.PropertyValuesHolder
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import android.animation.ValueAnimator
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import android.os.Handler
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import android.os.Looper
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import android.os.Message
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import android.util.Log
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import android.view.View
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import android.view.animation.LinearInterpolator
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import androidx.constraintlayout.widget.ConstraintLayout
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import androidx.core.os.bundleOf
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import cn.sinata.xldutils.fragment.BaseFragment
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import cn.sinata.xldutils.gone
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import cn.sinata.xldutils.invisible
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import cn.sinata.xldutils.utils.SPUtils
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import cn.sinata.xldutils.utils.myToast
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import cn.sinata.xldutils.visible
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import com.dollearn.student.R
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import com.dollearn.student.utils.AudioUtils
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import com.dollearn.student.utils.Const
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import com.dollearn.student.utils.extention.clickDelay
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import kotlinx.android.synthetic.main.fragment_q_a.*
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import org.jetbrains.anko.support.v4.dip
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class QAFragment:BaseFragment(), AudioUtils.OnAudioStatusUpdateListener {
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override fun contentViewId() = R.layout.fragment_q_a
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private val TAG = "QA=======》"
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private var handler: Handler? = null
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private val PLAY_VOICE = 1
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private val TO_NEXT = 2
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private val PLAY_ERROR = 3
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private val PLAY_RIGHT = 4
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private val errorVoice by lazy { SPUtils.instance().getString(Const.EV) }
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private val rightVoice by lazy { SPUtils.instance().getString(Const.RV) }
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private var rightPlaying = false
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private var errorPlaying = false
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private val player by lazy { AudioUtils() }
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private val group by lazy { arguments?.getInt("group")?:0 }
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private val data by lazy {
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(requireActivity() as QAActivity).data
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}
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private val list by lazy { //题组内图片
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data!!.subjectList[group]
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}
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private val act by lazy { requireActivity() as QAActivity }
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private val voiceViews by lazy { arrayListOf(cl_voice_1,cl_voice_2,cl_voice_3,cl_voice_4) } //语音蓝条
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private val v1Views by lazy { arrayListOf(iv1_1,iv1_2,iv1_3,iv1_4,iv1_answer_1,iv1_answer_2,iv1_answer_3) }
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private val v2Views by lazy { arrayListOf(iv2_1,iv2_2,iv2_3,iv2_4,iv2_answer_1,iv2_answer_2,iv2_answer_3) }
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private val resultViews by lazy { arrayListOf(iv_right_1,iv_right_2,iv_right_3,iv_right_4) }
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private val playingViews by lazy { arrayListOf(iv_playing_1,iv_playing_2,iv_playing_3,iv_playing_4,iv_playing_answer_1,iv_playing_answer_2,iv_playing_answer_3) }
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private var voiceIndex = -1 //点击播放的声音序号 0-3取值
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private var questionIndex = -1 //当前题号
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private var playing = false
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private var layoutChanged = false
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private var answerList = arrayListOf<String>() //右侧答案语音
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private var nowVoiceView: View? = null
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private var isAutoPlaying = 0
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var right = true //true进入下一题为全对，false 一旦答错过就置为false，此时进入下一题，本题算做错误
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override fun onFirstVisibleToUser() {
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player.setOnAudioStatusUpdateListener(this)
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player.stopPlayMusic()
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handler = object : Handler(Looper.getMainLooper()){
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override fun handleMessage(msg: Message) {
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super.handleMessage(msg)
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when(msg.what){
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PLAY_VOICE->{
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playing = true
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if (voiceIndex in 0..3)
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player.startPlayMusic(requireContext(),list[voiceIndex].correct)
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else
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player.startPlayMusic(requireContext(),answerList[voiceIndex-4])
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}
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TO_NEXT->{
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if (isAdded&&!playing){
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(requireActivity() as QAActivity).next()
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}
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}
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PLAY_RIGHT->{
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rightPlaying = true
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player.startPlayMusic(requireContext(),rightVoice)
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}
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PLAY_ERROR->{
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errorPlaying = true
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player.startPlayMusic(requireContext(),errorVoice)
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}
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}
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}
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}
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iv_1.setImageURI(list[0].img)
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iv_2.setImageURI(list[1].img)
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iv_3.setImageURI(list[2].img)
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iv_4.setImageURI(list[3].img)
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recover()
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rl_check_1.clickDelay {
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if (playing)
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return@clickDelay
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if (list[questionIndex].completed) //已作答
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return@clickDelay
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if (!rl_check_1.isSelected||!rl_check_2.isSelected||!rl_check_3.isSelected){
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myToast("请先听完")
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return@clickDelay
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}
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act.totalCount++
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if (list[questionIndex].correct == answerList[0]){
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act.rightCount++
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Log.e(TAG,"选择正确")
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transAnimation(cl_answer_1,voiceViews[questionIndex])
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val resultView = resultViews[questionIndex]
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resultView.visible()
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resultView.postDelayed({
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resultView.gone()
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},2000)
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nowVoiceView = voiceViews[questionIndex]
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handler?.sendEmptyMessage(PLAY_RIGHT)
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}else{
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right = false
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recoverAnswer()
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handler?.sendEmptyMessage(PLAY_ERROR)
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dot_1.visible()
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iv_error_1.visible()
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dot_1.postDelayed({
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dot_1.gone()
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iv_error_1.gone()
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},2000)
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}
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}
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rl_check_2.clickDelay {
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if (playing)
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return@clickDelay
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if (list[questionIndex].completed) //已作答
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return@clickDelay
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if (!rl_check_1.isSelected||!rl_check_2.isSelected||!rl_check_3.isSelected){
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myToast("请先听完")
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return@clickDelay
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}
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act.totalCount++
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if (list[questionIndex].correct == answerList[1]){
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act.rightCount++
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Log.e(TAG,"选择正确")
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transAnimation(cl_answer_2,voiceViews[questionIndex])
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val resultView = resultViews[questionIndex]
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resultView.visible()
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resultView.postDelayed({
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resultView.gone()
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},2000)
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nowVoiceView = voiceViews[questionIndex]
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handler?.sendEmptyMessage(PLAY_RIGHT)
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}else{
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recoverAnswer()
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handler?.sendEmptyMessage(PLAY_ERROR)
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dot_2.visible()
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iv_error_2.visible()
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dot_2.postDelayed({
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dot_2.gone()
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iv_error_2.gone()
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},2000)
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}
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}
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rl_check_3.clickDelay {
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if (playing)
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return@clickDelay
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if (list[questionIndex].completed) //已作答
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return@clickDelay
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if (!rl_check_1.isSelected||!rl_check_2.isSelected||!rl_check_3.isSelected){
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myToast("请先听完")
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return@clickDelay
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}
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act.totalCount++
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if (list[questionIndex].correct == answerList[2]){
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act.rightCount++
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Log.e(TAG,"选择正确")
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transAnimation(cl_answer_3,voiceViews[questionIndex])
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val resultView = resultViews[questionIndex]
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resultView.visible()
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resultView.postDelayed({
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resultView.gone()
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},2000)
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nowVoiceView = voiceViews[questionIndex]
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handler?.sendEmptyMessage(PLAY_RIGHT)
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}else{
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recoverAnswer()
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handler?.sendEmptyMessage(PLAY_ERROR)
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dot_3.visible()
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iv_error_3.visible()
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dot_3.postDelayed({
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dot_3.gone()
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iv_error_3.gone()
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},2000)
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}
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}
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isAutoPlaying = 1
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voiceViews.filterIndexed { index, constraintLayout ->
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val subject = list[index]
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constraintLayout.isEnabled&&subject.isQuestion == 1
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}.firstOrNull()?.callOnClick()
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}
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/**
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* 恢复答案和题目ui
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*/
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fun recover(){
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right = true
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showVoiceUi()
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list.forEach { it.completed = false }
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recoverAnswer()
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}
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/**
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* 只恢复答案ui
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*/
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private fun recoverAnswer(){
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rl_check_1.isSelected = false
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rl_check_2.isSelected = false
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rl_check_3.isSelected = false
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if (list.filter { it.completed }.isEmpty()){
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voiceViews[2].isEnabled = false
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voiceViews[3].isEnabled = false
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}else{
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voiceViews[2].isEnabled = true
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voiceViews[3].isEnabled = true
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}
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}
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private fun showVoiceUi(){
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list.forEachIndexed { index, subject ->
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if (subject.isQuestion == 1){
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voiceViews[index].visible()
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}else{
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voiceViews[index].invisible()
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}
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voiceViews[index].clickDelay {
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if (!playing){
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voiceIndex = index
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handler?.sendEmptyMessage(PLAY_VOICE)
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}
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}
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}
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}
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private fun showAnswerView(position:Int){
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if (!layoutChanged){ //布局未改变，执行属性动画
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val anim = ValueAnimator.ofInt(dip(120))
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anim.duration = 500
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anim.addUpdateListener {
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val i = it.animatedValue as Int
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val layoutParams = center.layoutParams as ConstraintLayout.LayoutParams
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layoutParams.marginEnd = i
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center.layoutParams = layoutParams
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}
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anim.start()
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layoutChanged = true
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}
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questionIndex = position
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if (questionIndex == 0||questionIndex == 2){
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iv2_answer_1.setImageResource(R.mipmap.voice_question_2)
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iv2_answer_2.setImageResource(R.mipmap.voice_question_2)
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iv2_answer_3.setImageResource(R.mipmap.voice_question_2)
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}else{
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iv2_answer_1.setImageResource(R.mipmap.voice_answer_2)
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iv2_answer_2.setImageResource(R.mipmap.voice_answer_2)
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iv2_answer_3.setImageResource(R.mipmap.voice_answer_2)
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}
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rl_check_1.visible()
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rl_check_2.visible()
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rl_check_3.visible()
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cl_answer_1.visible()
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cl_answer_2.visible()
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cl_answer_3.visible()
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answerList.clear()
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answerList.add(list[position].correct)
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answerList.addAll(list[position].error?.split(",")?: arrayListOf())
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answerList.shuffle()
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cl_answer_1.setOnClickListener {
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if (playing)
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return@setOnClickListener
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voiceIndex = 4
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handler?.sendEmptyMessage(PLAY_VOICE)
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}
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cl_answer_2.setOnClickListener {
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if (playing)
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return@setOnClickListener
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voiceIndex = 5
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handler?.sendEmptyMessage(PLAY_VOICE)
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}
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cl_answer_3.setOnClickListener {
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if (playing)
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return@setOnClickListener
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voiceIndex = 6
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handler?.sendEmptyMessage(PLAY_VOICE)
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}
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}
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private fun transAnimation(v:View,endView: View){
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val offx = endView.left - v.left
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val offy = endView.top - v.top
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val x = PropertyValuesHolder.ofFloat("translationX",0f,offx.toFloat())
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val y = PropertyValuesHolder.ofFloat("translationY",0f,offy.toFloat())
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val animator = ObjectAnimator.ofPropertyValuesHolder(v, x, y)
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animator.duration = 500
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animator.interpolator = LinearInterpolator()
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animator.start()
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animator.addListener(object :Animator.AnimatorListener{
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override fun onAnimationStart(animation: Animator?) {
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}
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override fun onAnimationEnd(animation: Animator?) {
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endView.visible()
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v.translationX = 0f
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v.translationY = 0f
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rl_check_1.gone()
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rl_check_2.gone()
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rl_check_3.gone()
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cl_answer_1.gone()
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cl_answer_2.gone()
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cl_answer_3.gone()
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}
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override fun onAnimationCancel(animation: Animator?) {
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}
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override fun onAnimationRepeat(animation: Animator?) {
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}
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})
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}
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companion object{
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/**
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* @param group 题组号
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* @param index 组内序号
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*/
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fun getInstance(group: Int):QAFragment{
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val listenFragment = QAFragment()
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listenFragment.arguments = bundleOf("group" to group)
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return listenFragment
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}
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}
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override fun onUpdate(db: Double, time: Long) {
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}
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override fun onStop(filePath: String?) {
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}
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override fun onStartPlay() {
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playing = true
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if (rightPlaying||errorPlaying)
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return
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v1Views[voiceIndex].gone()
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v2Views[voiceIndex].gone()
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playingViews[voiceIndex].visible()
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if (voiceIndex == 0&&list[0].isQuestion == 1&&!list[1].completed){
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showAnswerView(1)
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}
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if (voiceIndex == 1&&list[1].isQuestion == 1&&!list[0].completed){
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showAnswerView(0)
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}
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if (voiceIndex == 2&&list[2].isQuestion == 1&&!list[3].completed){
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showAnswerView(3)
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}
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if (voiceIndex == 3&&list[3].isQuestion == 1&&!list[2].completed){
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showAnswerView(2)
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}
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}
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override fun onFinishPlay() {
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playing = false
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v1Views[voiceIndex].visible()
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v2Views[voiceIndex].visible()
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playingViews[voiceIndex].gone()
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if (!errorPlaying&&!rightPlaying&&!list[questionIndex].completed){
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if (voiceIndex == 4){
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rl_check_1.isSelected = true
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}
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if (voiceIndex == 5){
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rl_check_2.isSelected = true
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}
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if (voiceIndex == 6){
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rl_check_3.isSelected = true
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}
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}
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if (isAutoPlaying in 1..2){
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if (voiceIndex in 0..3){
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cl_answer_1.callOnClick()
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}else if (voiceIndex == 4)
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cl_answer_2.callOnClick()
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else if (voiceIndex == 5)
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cl_answer_3.callOnClick()
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else if (voiceIndex == 6){
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isAutoPlaying = if (isAutoPlaying == 1) 0 else -1
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}
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}
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if (errorPlaying)
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errorPlaying = false
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else if (rightPlaying){
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rightPlaying = false
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nowVoiceView?.callOnClick()
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list[questionIndex].completed = true
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recoverAnswer()
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}else if (list.filter { it.completed }.size == 2){ //全部作答，3秒后下一题
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handler?.sendEmptyMessageDelayed(TO_NEXT,500) //万俊杰：缩短为0.5秒
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}else if (list.filter { it.completed }.size == 1&& isAutoPlaying == 0){//答完一题，自动播放下一题
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isAutoPlaying = 2
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voiceViews.filterIndexed { index, constraintLayout ->
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val subject = list[index]
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constraintLayout.isEnabled&&subject.isQuestion == 1
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}.lastOrNull()?.callOnClick()
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}
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}
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override fun onPause() {
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super.onPause()
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player.stopPlayMusic()
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}
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override fun onDestroy() {
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super.onDestroy()
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handler?.removeCallbacksAndMessages(null)
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}
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}
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