android/DolphinEnglishStudent.git

			@@ -1,18 +1,34 @@
			package com.dollearn.student.ui.home

			import android.os.Handler
			import android.util.Log
			import androidx.core.os.bundleOf
			import androidx.recyclerview.widget.GridLayoutManager
			import cn.sinata.xldutils.gone
			import cn.sinata.xldutils.utils.SPUtils
			import cn.sinata.xldutils.utils.showAllowingStateLoss
			import cn.sinata.xldutils.visible
			import com.dollearn.student.R
			import com.dollearn.student.dialog.TipDialog
			import com.dollearn.student.network.HttpManager
			import com.dollearn.student.network.entity.Card
			import com.dollearn.student.network.entity.MemoryBean
			import com.dollearn.student.network.request
			import com.dollearn.student.ui.TransparentStatusBarActivity
			import com.dollearn.student.ui.home.adapter.CardAdapter
			import com.dollearn.student.utils.AudioUtils
			import com.dollearn.student.utils.Const
			import com.dollearn.student.utils.event.EmptyEvent
			import kotlinx.android.synthetic.main.activity_memory.*
			import kotlinx.android.synthetic.main.item_card.view.*
			import org.greenrobot.eventbus.EventBus
			import org.jetbrains.anko.imageResource
			import kotlin.math.abs
			import kotlin.math.max
			import kotlin.math.min
			import kotlin.math.sqrt

			class MemoryActivity : TransparentStatusBarActivity() {
			class MemoryActivity : TransparentStatusBarActivity(), AudioUtils.OnAudioStatusUpdateListener {
			override fun setContentView() = R.layout.activity_memory

			private val data by lazy {
			@@ -20,36 +36,51 @@
			}
			private val list = arrayListOf<Card>()
			private val adapter = CardAdapter(list)
			val TAG = "Memory====>"

			private var lastTime = 600 //剩余秒

			private var totalCount = 0
			private var rightCount = 0

			private var handler: Handler? = null
			var handler: Handler? = null
			var time = 0 //学习秒数


			private val PLAY_VOICE = 1
			val PLAY_VOICE = 1
			private val STUDY_TIME = 2

			private val player by lazy { com.dollearn.student.utils.AudioUtils() }
			val PLAY_RIGHT = 4
			val PLAY_ERROR = 5

			private var index = 0
			private val errorVoice by lazy { SPUtils.instance().getString(Const.EV) }
			private val rightVoice by lazy { SPUtils.instance().getString(Const.RV) }

			private var rightPlaying = false
			private var errorPlaying = false

			private val player by lazy { AudioUtils() }

			var index = 0

			var playing = false

			override fun initClick() {
			tv_exit.setOnClickListener {
			if (tv_exit.text == "提交"){
			//todo 分数问题
			ResultActivity.startResult(this,0,0,0,7,totalCount,rightCount,100,time,data!!.data.id)
			val right = list.filter { !it.isBack }.size / 2
			val total = data.photoList.size
			val score = right*data.data.answerIntegral/total
			ResultActivity.startResult(this,0,0,0,7, total, right,score,time,data!!.data.id)
			finish()
			}else
			finish()
			onBackPressed()
			}
			}

			override fun initView() {
			player.setOnAudioStatusUpdateListener(this)
			player.stopPlayMusic()
			handler = object : Handler(android.os.Looper.getMainLooper()){
			override fun handleMessage(msg: android.os.Message) {
			super.handleMessage(msg)
			@@ -63,8 +94,12 @@
			tipDialog.arguments = bundleOf("msg" to "答题时间已结束，停止作答！","isAlert" to true,"ok" to "查看成绩")
			tipDialog.setDismissCallback(object :TipDialog.OnDismiss{
			override fun onDismiss() {
			ResultActivity.startResult(this@MemoryActivity,0,0,0,7,totalCount,rightCount
			,100,time,data!!.data.id)
			val right = list.filter { !it.isBack }.size / 2
			val total = data.photoList.size
			val score = right*data.data.answerIntegral/total
			ResultActivity.startResult(this@MemoryActivity,0,0,0,7,total,right
			,score,time,data.data.id)
			finish()
			}
			})
			tipDialog.showAllowingStateLoss(supportFragmentManager,"finish")
			@@ -72,19 +107,62 @@
			sendEmptyMessageDelayed(STUDY_TIME,1000)
			}
			PLAY_VOICE->{
			playing = true
			player.startPlayMusic(this@MemoryActivity,list[index].url)
			rv_list.getChildAt(index).iv_play.setImageResource(R.mipmap.playing_blue)
			}
			PLAY_RIGHT->{
			playing = true
			rightPlaying = true
			player.startPlayMusic(this@MemoryActivity,rightVoice)
			}
			PLAY_ERROR->{
			playing = true
			errorPlaying = true
			player.startPlayMusic(this@MemoryActivity,errorVoice)
			}
			}
			}
			}

			lastTime = data.data.answerTime //倒计时时间
			tv_timer.text = "${lastTime}S"
			handler?.sendEmptyMessageDelayed(STUDY_TIME,1000)

			rv_list.layoutManager = GridLayoutManager(this,5)
			rv_list.adapter = adapter
			list.addAll(data.photoList.map { Card(it.id,1,it.photo) })
			list.addAll(data.voiceList.map { Card(it.id,2,it.voice) })
			list.shuffle()
			rv_list.postDelayed({
			initRecycler(list.size)
			},500)
			}

			/**
			* 需要计算行列数
			*/
			private fun initRecycler(total: Int){
			var bestRows = 1
			var bestColumns: Int = total
			var i = 1
			while (i <= sqrt(total.toDouble())) {
			val rows = i
			val columns: Int = if (total%i>0) (total / i)+1 else total / i
			// Calculate the absolute difference between rows and columns
			val diff = abs(rows - columns)
			// Update the best rows and columns if this pair has a smaller difference
			if (diff < abs(bestRows - bestColumns)) {
			bestRows = rows
			bestColumns = columns
			}
			i++
			}
			Log.e(TAG,"总数：$total,计算得到行数:${min(bestColumns,bestRows)},列数：${max(bestColumns,bestRows)}")
			val lineHeight = rv_list.height.toDouble() / min(bestColumns, bestRows)
			val lineWidth = rv_list.width.toDouble() / max(bestColumns, bestRows)
			Log.e(TAG,"高度：${rv_list.height},计算得到行高:${lineHeight},宽度：${rv_list.width},计算得到行宽:${lineWidth}")
			rv_list.layoutManager = GridLayoutManager(this, max(bestColumns,bestRows))
			adapter.height = lineHeight.toInt()
			adapter.widgh = lineWidth.toInt()
			adapter.notifyDataSetChanged()
			}

			@@ -93,18 +171,36 @@
			*/
			fun flyover(position:Int){
			val card = list[position]
			if (card.type == 2){
			if (card.type == 2){ //如果是语音先播放语音
			index = position
			handler?.sendEmptyMessage(PLAY_VOICE)
			}else{ //不是语音直接比较结果
			checkResult()
			}
			}

			private fun checkResult(){
			if (adapter.position1!=-1&&adapter.position2!=-1){ //已经翻开2张卡片，比较结果是否匹配
			totalCount++
			val card1 = list[adapter.position1]
			val card2 = list[adapter.position2]
			if (card1.type!=card2.type&&card1.id == card2.id){//匹配成功
			adapter.releaseHolder()
			handler?.sendEmptyMessage(PLAY_RIGHT)
			rightCount++
			rv_list.getChildAt(adapter.position1).iv_result?.apply {
			imageResource = R.mipmap.successs
			visible()
			postDelayed({
			gone()
			},3000)
			}
			rv_list.getChildAt(adapter.position2).iv_result?.apply {
			imageResource = R.mipmap.successs
			visible()
			postDelayed({
			gone()
			},3000)
			}
			tv_timer.postDelayed({
			if (list.filter { !it.isBack }.size == list.size){ //全部答对
			tv_exit.text = "提交"
			@@ -112,18 +208,76 @@
			}
			},500)
			}else{
			tv_timer.postDelayed({
			adapter.bothToBack()
			},500)
			handler?.sendEmptyMessage(PLAY_ERROR)
			rv_list.getChildAt(adapter.position1).iv_result?.apply {
			imageResource = R.mipmap.zhifushibai
			visible()
			postDelayed({
			gone()
			},3000)
			}
			rv_list.getChildAt(adapter.position2).iv_result?.apply {
			imageResource = R.mipmap.zhifushibai
			visible()
			postDelayed({
			gone()
			},3000)
			}
			}
			}
			}

			override fun onBackPressed() {
			HttpManager.exitGameOrStory(time).request(this){ _, _->
			super.onBackPressed()
			}
			}

			override fun onDestroy() {
			super.onDestroy()
			handler?.removeMessages(PLAY_VOICE)
			handler?.removeMessages(STUDY_TIME)
			handler = null
			EventBus.getDefault().post(EmptyEvent(Const.EventCode.STOP_TIMER))
			}

			override fun onPause() {
			super.onPause()
			player.stopPlayMusic()
			}

			override fun onUpdate(db: Double, time: Long) {

			}

			override fun onStop(filePath: String?) {
			}

			override fun onStartPlay() {
			playing = true
			}

			override fun onFinishPlay() {
			playing = false
			if (errorPlaying){
			errorPlaying = false
			playing = true
			tv_timer.postDelayed({
			adapter.bothToBack()
			playing = false //防止翻转过程中点击,造成缓存view被销毁
			},500)
			}else if (rightPlaying){
			rightPlaying = false
			val card1 = list[adapter.position1]
			if (card1.type == 2)
			index = adapter.position1
			else
			index = adapter.position2
			adapter.releaseHolder()
			handler?.sendEmptyMessage(PLAY_VOICE)
			}else{
			rv_list.getChildAt(index).iv_play.setImageResource(R.mipmap.play_blue)
			checkResult()
			}
			}
			}