lmw
2024-07-18 252736e890fd50550ab9dec218159356e2a953c1
app/src/main/java/com/dollearn/student/ui/home/MemoryActivity.kt
@@ -1,17 +1,34 @@
package com.dollearn.student.ui.home
import android.os.CountDownTimer
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 {
@@ -19,32 +36,248 @@
    }
    private val list = arrayListOf<Card>()
    private val adapter = CardAdapter(list)
    private val TIME = 600*1000L
    private var timer:CountDownTimer? = null
    val TAG = "Memory====>"
    private var lastTime = 600 //剩余秒
    private var totalCount = 0
    private var rightCount = 0
    var handler: Handler? = null
    var time = 0 //学习秒数
    val PLAY_VOICE = 1
    private val STUDY_TIME = 2
    val PLAY_RIGHT = 4
    val PLAY_ERROR = 5
    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"){
                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
                onBackPressed()
        }
    }
    override fun initView() {
        rv_list.layoutManager = GridLayoutManager(this,5)
        player.setOnAudioStatusUpdateListener(this)
        player.stopPlayMusic()
        handler = object : Handler(android.os.Looper.getMainLooper()){
            override fun handleMessage(msg: android.os.Message) {
                super.handleMessage(msg)
                when(msg.what){
                    STUDY_TIME->{
                        time++
                        lastTime --
                        tv_timer.text = "${lastTime}S"
                        if (lastTime == 0){
                            val tipDialog = TipDialog()
                            tipDialog.arguments = bundleOf("msg" to "答题时间已结束,停止作答!","isAlert" to true,"ok" to "查看成绩")
                            tipDialog.setDismissCallback(object :TipDialog.OnDismiss{
                                override fun onDismiss() {
                                    val right = list.filter { !it.isBack }.size / 2
                                    val total = data.photoList.size
                                    val score = right*data.data.answerIntegral/total
                                    ResultActivity.startResult(this@MemoryActivity,0,0,0,7,total,right
                                        ,score,time,data.data.id)
                                    finish()
                                }
                            })
                            tipDialog.showAllowingStateLoss(supportFragmentManager,"finish")
                        }else
                            sendEmptyMessageDelayed(STUDY_TIME,1000)
                    }
                    PLAY_VOICE->{
                        playing = true
                        player.startPlayMusic(this@MemoryActivity,list[index].url)
                        rv_list.getChildAt(index).iv_play.setImageResource(R.mipmap.playing_blue)
                    }
                    PLAY_RIGHT->{
                        playing = true
                        rightPlaying = true
                        player.startPlayMusic(this@MemoryActivity,rightVoice)
                    }
                    PLAY_ERROR->{
                        playing = true
                        errorPlaying = true
                        player.startPlayMusic(this@MemoryActivity,errorVoice)
                    }
                }
            }
        }
        lastTime = data.data.answerTime //倒计时时间
        tv_timer.text = "${lastTime}S"
        handler?.sendEmptyMessageDelayed(STUDY_TIME,1000)
        rv_list.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()
    }
        timer = object :CountDownTimer(TIME,1000){
            override fun onTick(millisUntilFinished: Long) {
            }
            override fun onFinish() {
                val tipDialog = TipDialog()
                tipDialog.arguments = bundleOf("msg" to "答题时间已结束,停止作答!")
            }
    /**
     * 翻开卡片
     */
    fun flyover(position:Int){
        val card = list[position]
        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
                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"
                        handler?.removeMessages(STUDY_TIME) //停止计时
                    }
                },500)
            }else{
                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()
        }
    }
}