fix cctv6

README.md

@@ -14,6 +14,16 @@
 
 ## 更新日志
 
+### v1.5.8（通用版）
+
+* 修复央视6画质差的问题
+* 增加兵团卫视
+* 播放失败重试
+
+### v1.5.6（通用版）
+
+* 解决部分设备系统时间不对导致播放失败的问题
+
 ### v1.5.2（通用版）
 
 * 修复APP恢复后频道号、频道列表不自动消失的问题
@@ -112,4 +122,4 @@ adb install my-tv.apk
 
 ## 赞赏
 
-![image](./screenshots/zfb.jpg)
+![image](./screenshots/appreciate.jpeg)

app/build.gradle

@@ -101,7 +101,7 @@ dependencies {
     implementation "androidx.media3:media3-exoplayer-hls:$media3_version"
 
     // 21:2.9.0 17:2.6.4
-    def retrofit2_version = "2.9.0"
+    def retrofit2_version = "2.6.4"
 
     implementation 'com.google.protobuf:protobuf-kotlin:3.25.1'
     implementation "com.squareup.retrofit2:converter-gson:$retrofit2_version"

app/src/main/java/com/lizongying/mytv/CardAdapter.kt

@@ -0,0 +1,124 @@
+package com.lizongying.mytv
+
+import android.graphics.Color
+import android.view.ContextThemeWrapper
+import android.view.View
+import android.view.ViewGroup
+import android.view.animation.ScaleAnimation
+import android.widget.ImageView
+import androidx.leanback.widget.ImageCardView
+import androidx.lifecycle.LifecycleOwner
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.lizongying.mytv.models.TVListViewModel
+import com.lizongying.mytv.models.TVViewModel
+
+
+class CardAdapter(private val owner: LifecycleOwner, private var tvListViewModel: TVListViewModel) :
+    RecyclerView.Adapter<CardAdapter.ViewHolder>() {
+
+    private var listener: ItemListener? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val cardView = object :
+            ImageCardView(ContextThemeWrapper(parent.context, R.style.CustomImageCardTheme)) {}
+        startScaleAnimation(cardView, 1.0f, 0.9f)
+        cardView.isFocusable = true
+        cardView.isFocusableInTouchMode = true
+
+        return ViewHolder(cardView)
+    }
+
+    private fun startScaleAnimation(view: View, fromScale: Float, toScale: Float) {
+        val scaleAnimation = ScaleAnimation(
+            fromScale, toScale,
+            fromScale, toScale,
+            ScaleAnimation.RELATIVE_TO_SELF, 0.5f,
+            ScaleAnimation.RELATIVE_TO_SELF, 0.5f
+        )
+        scaleAnimation.duration = 200
+        scaleAnimation.fillAfter = true
+
+        view.startAnimation(scaleAnimation)
+    }
+
+    override fun onBindViewHolder(viewHolder: ViewHolder, position: Int) {
+        val item = tvListViewModel.getTVViewModel(position)
+
+        val tvViewModel = item as TVViewModel
+        val cardView = viewHolder.view as ImageCardView
+
+        cardView.setOnFocusChangeListener { _, hasFocus ->
+            listener?.onItemFocusChange(item, hasFocus)
+            if (hasFocus) {
+                startScaleAnimation(cardView, 0.9f, 1.0f)
+            } else {
+                startScaleAnimation(cardView, 1.0f, 0.9f)
+            }
+        }
+
+        cardView.setOnClickListener { _ ->
+            listener?.onItemClicked(item)
+        }
+
+        cardView.titleText = tvViewModel.title.value
+        cardView.tag = tvViewModel.videoUrl.value
+
+        when (tvViewModel.title.value) {
+            "CCTV8K 超高清" -> Glide.with(viewHolder.view.context)
+                .load(R.drawable.cctv8k)
+                .centerInside()
+                .into(cardView.mainImageView)
+
+            "天津卫视" -> Glide.with(viewHolder.view.context)
+                .load(R.drawable.tianjin)
+                .centerInside()
+                .into(cardView.mainImageView)
+
+            "新疆卫视" -> Glide.with(viewHolder.view.context)
+                .load(R.drawable.xinjiang)
+                .centerInside()
+                .into(cardView.mainImageView)
+
+            "兵团卫视" -> Glide.with(viewHolder.view.context)
+                .load(R.drawable.bingtuan)
+                .centerInside()
+                .into(cardView.mainImageView)
+
+            else -> Glide.with(viewHolder.view.context)
+                .load(tvViewModel.logo.value)
+                .centerInside()
+                .into(cardView.mainImageView)
+        }
+
+        cardView.mainImageView.setBackgroundColor(Color.WHITE)
+        cardView.setMainImageScaleType(ImageView.ScaleType.CENTER_INSIDE)
+
+        tvViewModel.program.observe(owner) { _ ->
+            val program = tvViewModel.getProgramOne()
+            if (program != null) {
+                cardView.contentText = program.name
+            }
+        }
+    }
+
+    override fun getItemCount() = tvListViewModel.size()
+
+    class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        val view = itemView
+    }
+
+    interface ItemListener {
+        fun onItemFocusChange(tvViewModel: TVViewModel, hasFocus: Boolean)
+        fun onItemClicked(tvViewModel: TVViewModel)
+    }
+
+    fun setItemListener(listener: ItemListener) {
+        this.listener = listener
+    }
+
+    companion object {
+        private const val TAG = "CardAdapter"
+    }
+}
+

app/src/main/java/com/lizongying/mytv/CardPresenter.kt

@@ -47,6 +47,11 @@ class CardPresenter(
                 .centerInside()
                 .into(cardView.mainImageView)
 
+            "兵团卫视" -> Glide.with(viewHolder.view.context)
+                .load(R.drawable.bingtuan)
+                .centerInside()
+                .into(cardView.mainImageView)
+
             else -> Glide.with(viewHolder.view.context)
                 .load(tvViewModel.logo.value)
                 .centerInside()

app/src/main/java/com/lizongying/mytv/ChannelUtils.kt

@@ -1,157 +0,0 @@
-package com.lizongying.mytv
-
-import android.content.Context
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import java.io.File
-
-/**
- *@author LeGend
- *@date 2024/2/4 22:42
- */
-object ChannelUtils {
-    /**
-     * 获取服务器channel版本
-     *
-     * @param context Context
-     *
-     * @return 服务器channel版本
-     */
-    suspend fun getServerVersion(context: Context): Int {
-        return withContext(Dispatchers.IO) {
-            val client = okhttp3.OkHttpClient.Builder().connectTimeout(500, java.util.concurrent.TimeUnit.MILLISECONDS)
-                .readTimeout(1, java.util.concurrent.TimeUnit.SECONDS).build()
-            client.newCall(okhttp3.Request.Builder().url(getServerVersionUrl(context)).build()).execute()
-                .use { response ->
-                    if (!response.isSuccessful) throw java.io.IOException("Unexpected code $response")
-                    val body = response.body()
-                    body?.string()?.toInt() ?: 0
-                }
-        }
-    }
-
-    /**
-     * 获取服务器channel
-     *
-     * @param url String 服务器地址
-     *
-     * @return Array<TV> 服务器channel
-     *
-     * @throws java.io.IOException 网络请求失败
-     */
-    suspend fun getServerChannel(url: String): List<TV> {
-        val result = withContext(Dispatchers.IO) {
-            val client = okhttp3.OkHttpClient.Builder().connectTimeout(500, java.util.concurrent.TimeUnit.MILLISECONDS)
-                .readTimeout(1, java.util.concurrent.TimeUnit.SECONDS).build()
-            val request = okhttp3.Request.Builder().url(url).build()
-            client.newCall(request).execute().use { response ->
-                if (!response.isSuccessful) throw java.io.IOException("Unexpected code $response")
-                val body = response.body()
-                body?.string() ?: ""
-            }
-        }
-        return withContext(Dispatchers.Default) {
-            val type = object : com.google.gson.reflect.TypeToken<List<TV>>() {}.type
-            com.google.gson.Gson().fromJson(result, type)
-        }
-    }
-
-    /**
-     * 获取服务器地址
-     *
-     * @param context Context
-     *
-     * @return 服务器地址
-     */
-    fun getServerUrl(context: Context): String {
-        return context.resources.getString(R.string.server_url)
-    }
-
-    /**
-     * 获取serverVersion的URL
-     *
-     * @param context Context
-     *
-     * @return serverVersionURL 服务器版本地址
-     */
-    suspend fun getServerVersionUrl(context: Context): String {
-        return withContext(Dispatchers.IO) {
-            context.resources.getString(R.string.server_version_url)
-        }
-    }
-
-
-    /**
-     * 获取本地channel版本
-     *
-     * @param context Context
-     *
-     * @return 本地channel
-     */
-    suspend fun getLocalVersion(context: Context): Int {
-        return withContext(Dispatchers.IO) {
-            val file = File(getAppDirectory(context), "channels")
-            //检查本地是否已经有保存的channels.json,若无保存的Channel.json则从读取assert中文件
-            val savedVersion =
-                context.getSharedPreferences("saved_version", Context.MODE_PRIVATE).getInt("version", Integer.MIN_VALUE)
-            if (!file.exists() || savedVersion == Integer.MIN_VALUE) {
-                context.resources.getInteger(R.integer.local_channel_version)
-            } else {
-                savedVersion
-            }
-        }
-    }
-
-    /**
-     * 获取本地可读取的目录
-     * @param context Context
-     *
-     * @return 可读取的目录
-     */
-    private fun getAppDirectory(context: Context): File {
-        return context.filesDir
-    }
-
-    /**
-     * 获取本地channel
-     *
-     * @param context Context
-     *
-     * @return Array<TV> 本地channel
-     */
-    suspend fun getLocalChannel(context: Context): List<TV> {
-        val str = withContext(Dispatchers.IO) {
-            if (File(getAppDirectory(context), "channels").exists()) {
-                File(getAppDirectory(context), "channels").readText()
-            } else {
-                context.resources.openRawResource(R.raw.channels).bufferedReader().use { it.readText() }
-            }
-        }
-        return withContext(Dispatchers.Default) {
-            val type = object : com.google.gson.reflect.TypeToken<List<TV>>() {}.type
-            com.google.gson.Gson().fromJson(str, type)
-        }
-    }
-
-    /**
-     * 更新channels.json
-     *
-     * @param context Context
-     *
-     * @return 无
-     *
-     * @throws java.io.IOException 写入失败
-     */
-    suspend fun updateLocalChannel(context: Context, version: Int, channels: List<TV>) {
-        withContext(Dispatchers.IO) {
-            val file = File(getAppDirectory(context), "channels")
-            if (!file.exists()) {
-                file.createNewFile()
-            }
-            file.writeText(com.google.gson.Gson().toJson(channels))
-            context.getSharedPreferences("saved_version", Context.MODE_PRIVATE).edit().putInt(
-                "version", version
-            ).apply()
-        }
-    }
-}

app/src/main/java/com/lizongying/mytv/ConfirmationDialogFragment.kt

@@ -0,0 +1,36 @@
+package com.lizongying.mytv
+
+import android.app.AlertDialog
+import android.app.Dialog
+import android.os.Bundle
+import androidx.fragment.app.DialogFragment
+
+class ConfirmationDialogFragment(private val listener: ConfirmationDialogListener) :
+    DialogFragment() {
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return activity?.let {
+            val builder = AlertDialog.Builder(it)
+            builder.setTitle("确认")
+                .setMessage("确认更新吗？")
+                .setPositiveButton(
+                    "确定"
+                ) { _, _ ->
+                    listener.onConfirm()
+                }
+                .setNegativeButton(
+                    "取消"
+                ) { _, _ ->
+                    listener.onCancel()
+                }
+            // 创建并返回 AlertDialog 对象
+            builder.create()
+        } ?: throw IllegalStateException("Activity cannot be null")
+    }
+
+    interface ConfirmationDialogListener {
+        fun onConfirm()
+        fun onCancel()
+    }
+}
+

app/src/main/java/com/lizongying/mytv/InfoFragment.kt

@@ -43,6 +43,10 @@ class InfoFragment : Fragment() {
                 .load(R.drawable.xinjiang)
                 .into(binding.infoLogo)
 
+            "兵团卫视" -> Glide.with(this)
+                .load(R.drawable.bingtuan)
+                .into(binding.infoLogo)
+
             else -> Glide.with(this)
                 .load(tvViewModel.logo.value)
                 .into(binding.infoLogo)

app/src/main/java/com/lizongying/mytv/MainActivity.kt

@@ -18,16 +18,22 @@ import android.view.View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
 import android.view.WindowManager
 import android.widget.Toast
 import androidx.fragment.app.FragmentActivity
+import androidx.lifecycle.lifecycleScope
 import com.lizongying.mytv.models.TVViewModel
+import kotlinx.coroutines.CoroutineStart
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.launch
 import java.security.MessageDigest
 
 
 class MainActivity : FragmentActivity() {
 
-    var playerFragment = PlayerFragment()
-    private val mainFragment = MainFragment()
-    private val infoFragment = InfoFragment()
-    private val channelFragment = ChannelFragment()
+    private var ready = 0
+    private var playerFragment = PlayerFragment()
+    private var mainFragment = MainFragment()
+    private var infoFragment = InfoFragment()
+    private var channelFragment = ChannelFragment()
     private lateinit var settingFragment: SettingFragment
 
     private var doubleBackToExitPressedOnce = false
@@ -44,6 +50,16 @@ class MainActivity : FragmentActivity() {
 
     private var versionName = ""
 
+    init {
+        lifecycleScope.launch(Dispatchers.IO) {
+            val utilsJob = async(start = CoroutineStart.LAZY) { Utils.init() }
+
+            utilsJob.start()
+
+            utilsJob.await()
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         Log.i(TAG, "onCreate")
         super.onCreate(savedInstanceState)
@@ -68,8 +84,14 @@ class MainActivity : FragmentActivity() {
         channelReversal = sharedPref.getBoolean(CHANNEL_REVERSAL, channelReversal)
         channelNum = sharedPref.getBoolean(CHANNEL_NUM, channelNum)
 
-        versionName = getPackageInfo().versionName
-        settingFragment = SettingFragment(versionName, channelReversal, channelNum)
+        val packageInfo = getPackageInfo()
+        versionName = packageInfo.versionName
+        val versionCode = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            packageInfo.longVersionCode
+        } else {
+            packageInfo.versionCode.toLong()
+        }
+        settingFragment = SettingFragment(versionName, versionCode, channelReversal, channelNum)
     }
 
     fun showInfoFragment(tvViewModel: TVViewModel) {
@@ -122,6 +144,7 @@ class MainActivity : FragmentActivity() {
         val transaction = supportFragmentManager.beginTransaction()
 
         if (mainFragment.isHidden) {
+            mainFragment.setPosition()
             transaction.show(mainFragment)
             keepRunnable()
         } else {
@@ -155,7 +178,11 @@ class MainActivity : FragmentActivity() {
     }
 
     fun fragmentReady() {
-        mainFragment.fragmentReady()
+        ready++
+        Log.i(TAG, "ready $ready")
+        if (ready == 4) {
+            mainFragment.fragmentReady()
+        }
     }
 
     override fun onTouchEvent(event: MotionEvent?): Boolean {
@@ -495,7 +522,7 @@ class MainActivity : FragmentActivity() {
     override fun onResume() {
         Log.i(TAG, "onResume")
         super.onResume()
-        if (!mainFragment.isHidden){
+        if (!mainFragment.isHidden) {
             handler.postDelayed(hideMain, delayHideMain)
         }
     }

app/src/main/java/com/lizongying/mytv/MainFragment.kt

@@ -5,30 +5,31 @@ import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
 import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
 import android.widget.Toast
-import androidx.leanback.app.BrowseSupportFragment
-import androidx.leanback.widget.ArrayObjectAdapter
-import androidx.leanback.widget.HeaderItem
-import androidx.leanback.widget.ListRow
-import androidx.leanback.widget.ListRowPresenter
-import androidx.leanback.widget.ListRowPresenter.SelectItemViewHolderTask
-import androidx.leanback.widget.OnItemViewClickedListener
-import androidx.leanback.widget.OnItemViewSelectedListener
-import androidx.leanback.widget.Presenter
-import androidx.leanback.widget.Row
-import androidx.leanback.widget.RowPresenter
+import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.lizongying.mytv.Utils.dpToPx
 import com.lizongying.mytv.Utils.getDateTimestamp
+import com.lizongying.mytv.databinding.RowBinding
+import com.lizongying.mytv.databinding.ShowBinding
 import com.lizongying.mytv.models.TVListViewModel
 import com.lizongying.mytv.models.TVViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
-class MainFragment : BrowseSupportFragment() {
+class MainFragment : Fragment(), CardAdapter.ItemListener {
 
     private var itemPosition = 0
 
-    private var rowsAdapter: ArrayObjectAdapter? = null
+    private var rowList: MutableList<View> = mutableListOf()
+
+    private var _binding: ShowBinding? = null
+    private val binding get() = _binding!!
 
     private var request = Request()
 
@@ -41,17 +42,12 @@ class MainFragment : BrowseSupportFragment() {
     private val handler = Handler(Looper.getMainLooper())
     private lateinit var mUpdateProgramRunnable: UpdateProgramRunnable
 
-    private var ready = 0
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        Log.i(TAG, "onCreate")
-        super.onCreate(savedInstanceState)
-        headersState = HEADERS_DISABLED
-    }
-
-    override fun onStart() {
-        Log.i(TAG, "onStart")
-        super.onStart()
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = ShowBinding.inflate(inflater, container, false)
+        return binding.root
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
@@ -60,171 +56,142 @@ class MainFragment : BrowseSupportFragment() {
         activity?.let { request.initYSP(it) }
         sharedPref = (activity as? MainActivity)?.sharedPref!!
 
-        loadRows()
+        view?.post {
+            val content = binding.content
 
-        setupEventListeners()
+            var idx: Long = 0
+            for ((k, v) in TVList.list) {
+                val itemBinding: RowBinding =
+                    RowBinding.inflate(layoutInflater, content, false)
 
-        mUpdateProgramRunnable = UpdateProgramRunnable()
-        handler.post(mUpdateProgramRunnable)
-
-        tvListViewModel.tvListViewModel.value?.forEach { tvViewModel ->
-            tvViewModel.errInfo.observe(viewLifecycleOwner) { _ ->
-                if (tvViewModel.errInfo.value != null
-                    && tvViewModel.id.value == itemPosition
-                ) {
-                    Toast.makeText(context, tvViewModel.errInfo.value, Toast.LENGTH_SHORT).show()
+                val tvListViewModelCurrent = TVListViewModel()
+                for ((idx2, v1) in v.withIndex()) {
+                    val tvViewModel = TVViewModel(v1)
+                    tvViewModel.setRowPosition(idx.toInt())
+                    tvViewModel.setItemPosition(idx2)
+                    tvListViewModelCurrent.addTVViewModel(tvViewModel)
+                    tvListViewModel.addTVViewModel(tvViewModel)
                 }
-            }
-            tvViewModel.ready.observe(viewLifecycleOwner) { _ ->
+                tvListViewModel.maxNum.add(v.size)
 
-                // not first time && channel not change
-                if (tvViewModel.ready.value != null
-                    && tvViewModel.id.value == itemPosition
-                    && check(tvViewModel)
-                ) {
-                    Log.i(TAG, "ready ${tvViewModel.title.value}")
-                    (activity as? MainActivity)?.play(tvViewModel)
-                }
+                val adapter = CardAdapter(viewLifecycleOwner, tvListViewModelCurrent)
+                rowList.add(itemBinding.rowItems)
+
+                adapter.setItemListener(this)
+
+                itemBinding.rowHeader.text = k
+                itemBinding.rowItems.adapter = adapter
+                itemBinding.rowItems.layoutManager =
+                    LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+
+                val layoutParams = itemBinding.row.layoutParams as ViewGroup.MarginLayoutParams
+                layoutParams.topMargin = dpToPx(11F)
+                itemBinding.row.layoutParams = layoutParams
+                content.addView(itemBinding.row)
+
+                idx++
             }
-            tvViewModel.change.observe(viewLifecycleOwner) { _ ->
-                if (tvViewModel.change.value != null) {
-                    val title = tvViewModel.title.value
-                    if (tvViewModel.pid.value != "") {
-                        Log.i(TAG, "request $title")
-                        lifecycleScope.launch(Dispatchers.IO) {
-                            tvViewModel.let { request.fetchData(it) }
-                        }
-                        (activity as? MainActivity)?.showInfoFragment(tvViewModel)
-                        setSelectedPosition(
-                            tvViewModel.getRowPosition(), true,
-                            SelectItemViewHolderTask(tvViewModel.getItemPosition())
-                        )
-                    } else {
-                        if (check(tvViewModel)) {
-                            (activity as? MainActivity)?.play(tvViewModel)
+
+            mUpdateProgramRunnable = UpdateProgramRunnable()
+            handler.post(mUpdateProgramRunnable)
+
+            itemPosition = sharedPref.getInt(POSITION, 0)
+            if (itemPosition >= tvListViewModel.size()) {
+                itemPosition = 0
+            }
+            tvListViewModel.setItemPosition(itemPosition)
+            setPosition()
+            tvListViewModel.tvListViewModel.value?.forEach { tvViewModel ->
+                tvViewModel.errInfo.observe(viewLifecycleOwner) { _ ->
+                    if (tvViewModel.errInfo.value != null
+                        && tvViewModel.id.value == itemPosition
+                    ) {
+                        Toast.makeText(context, tvViewModel.errInfo.value, Toast.LENGTH_SHORT)
+                            .show()
+                    }
+                }
+                tvViewModel.ready.observe(viewLifecycleOwner) { _ ->
+
+                    // not first time && channel not change
+                    if (tvViewModel.ready.value != null
+                        && tvViewModel.id.value == itemPosition
+                        && check(tvViewModel)
+                    ) {
+                        Log.i(TAG, "ready ${tvViewModel.title.value}")
+                        (activity as? MainActivity)?.play(tvViewModel)
+                    }
+                }
+                tvViewModel.change.observe(viewLifecycleOwner) { _ ->
+                    if (tvViewModel.change.value != null) {
+                        val title = tvViewModel.title.value
+                        Log.i(TAG, "switch $title")
+                        if (tvViewModel.pid.value != "") {
+                            Log.i(TAG, "request $title")
+                            lifecycleScope.launch(Dispatchers.IO) {
+                                tvViewModel.let { request.fetchData(it) }
+                            }
                             (activity as? MainActivity)?.showInfoFragment(tvViewModel)
-                            setSelectedPosition(
-                                tvViewModel.getRowPosition(), true,
-                                SelectItemViewHolderTask(tvViewModel.getItemPosition())
+                            setPosition(
+                                tvViewModel.getRowPosition(), tvViewModel.getItemPosition()
                             )
+                        } else {
+                            if (check(tvViewModel)) {
+                                (activity as? MainActivity)?.play(tvViewModel)
+                                (activity as? MainActivity)?.showInfoFragment(tvViewModel)
+                                setPosition(
+                                    tvViewModel.getRowPosition(), tvViewModel.getItemPosition()
+                                )
+                            }
                         }
                     }
                 }
             }
-        }
 
-        fragmentReady()
-    }
-
-    fun toLastPosition() {
-        setSelectedPosition(
-            selectedPosition, false,
-            SelectItemViewHolderTask(tvListViewModel.maxNum[selectedPosition] - 1)
-        )
-    }
-
-    fun toFirstPosition() {
-        setSelectedPosition(
-            selectedPosition, false,
-            SelectItemViewHolderTask(0)
-        )
-    }
-
-    override fun startHeadersTransition(withHeaders: Boolean) {
-    }
-
-    private fun loadRows() {
-        rowsAdapter = ArrayObjectAdapter(ListRowPresenter())
-
-        val cardPresenter = CardPresenter(viewLifecycleOwner)
-
-        var idx: Long = 0
-        for ((k, v) in TVList.list) {
-            val listRowAdapter = ArrayObjectAdapter(cardPresenter)
-            for ((idx2, v1) in v.withIndex()) {
-                val tvViewModel = TVViewModel(v1)
-                tvViewModel.setRowPosition(idx.toInt())
-                tvViewModel.setItemPosition(idx2)
-                tvListViewModel.addTVViewModel(tvViewModel)
-                listRowAdapter.add(tvViewModel)
-            }
-            tvListViewModel.maxNum.add(v.size)
-            val header = HeaderItem(idx, k)
-            rowsAdapter!!.add(ListRow(header, listRowAdapter))
-            idx++
-        }
-
-        adapter = rowsAdapter
-
-        itemPosition = sharedPref.getInt(POSITION, 0)
-        if (itemPosition >= tvListViewModel.size()) {
-            itemPosition = 0
-        }
-        tvListViewModel.setItemPosition(itemPosition)
-    }
-
-    fun prevSource() {
-        view?.post {
-            val tvViewModel = tvListViewModel.getTVViewModel(itemPosition)
-            if (tvViewModel != null) {
-                if (tvViewModel.videoUrl.value!!.size > 1) {
-                    val videoIndex = tvViewModel.videoIndex.value?.minus(1)
-                    if (videoIndex == -1) {
-                        tvViewModel.setVideoIndex(tvViewModel.videoUrl.value!!.size - 1)
-                    }
-                    tvViewModel.changed()
-                }
-            }
+            (activity as MainActivity).fragmentReady()
         }
     }
 
-    fun nextSource() {
-        view?.post {
-            val tvViewModel = tvListViewModel.getTVViewModel(itemPosition)
-            if (tvViewModel != null) {
-                if (tvViewModel.videoUrl.value!!.size > 1) {
-                    val videoIndex = tvViewModel.videoIndex.value?.plus(1)
-                    if (videoIndex == tvViewModel.videoUrl.value!!.size) {
-                        tvViewModel.setVideoIndex(0)
-                    }
-                    tvViewModel.changed()
-                }
-            }
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+    }
+
+    override fun onItemFocusChange(tvViewModel: TVViewModel, hasFocus: Boolean) {
+        if (hasFocus) {
+            tvListViewModel.setItemPositionCurrent(tvViewModel.id.value!!)
+            (activity as MainActivity).keepRunnable()
         }
     }
 
-    private fun setupEventListeners() {
-        onItemViewClickedListener = ItemViewClickedListener()
-        onItemViewSelectedListener = ItemViewSelectedListener()
+    override fun onItemClicked(tvViewModel: TVViewModel) {
+        if (this.isHidden) {
+            (activity as? MainActivity)?.switchMainFragment()
+            return
+        }
+
+        if (itemPosition != tvViewModel.id.value!!) {
+            itemPosition = tvViewModel.id.value!!
+            tvListViewModel.setItemPosition(itemPosition)
+            tvListViewModel.getTVViewModel(itemPosition)?.changed()
+        }
+        (activity as? MainActivity)?.switchMainFragment()
     }
 
-    private inner class ItemViewClickedListener : OnItemViewClickedListener {
-        override fun onItemClicked(
-            itemViewHolder: Presenter.ViewHolder,
-            item: Any,
-            rowViewHolder: RowPresenter.ViewHolder,
-            row: Row
-        ) {
-            if (item is TVViewModel) {
-                if (itemPosition != item.id.value!!) {
-                    itemPosition = item.id.value!!
-                    tvListViewModel.setItemPosition(itemPosition)
-                    tvListViewModel.getTVViewModel(itemPosition)?.changed()
-                }
-                (activity as? MainActivity)?.switchMainFragment()
-            }
+    fun setPosition() {
+        val tvViewModel = tvListViewModel.getTVViewModel(itemPosition)
+        Log.i(TAG, "tvViewModel $tvViewModel")
+        Log.i(TAG, "rowList ${rowList.size}")
+        rowList[tvViewModel!!.getRowPosition()].post {
+            ((rowList[tvViewModel.getRowPosition()] as RecyclerView).layoutManager as LinearLayoutManager).findViewByPosition(
+                tvViewModel.getItemPosition()
+            )?.requestFocus()
         }
     }
 
-    private inner class ItemViewSelectedListener : OnItemViewSelectedListener {
-        override fun onItemSelected(
-            itemViewHolder: Presenter.ViewHolder?, item: Any?,
-            rowViewHolder: RowPresenter.ViewHolder, row: Row
-        ) {
-            if (item is TVViewModel) {
-                tvListViewModel.setItemPositionCurrent(item.id.value!!)
-                (activity as MainActivity).keepRunnable()
-            }
+    fun setPosition(rowPosition: Int, itemPosition: Int) {
+        rowList[rowPosition].post {
+            ((rowList[rowPosition] as RecyclerView).layoutManager as LinearLayoutManager).findViewByPosition(
+                itemPosition
+            )?.requestFocus()
         }
     }
 
@@ -245,12 +212,8 @@ class MainFragment : BrowseSupportFragment() {
     }
 
     fun fragmentReady() {
-        ready++
-        Log.i(TAG, "ready $ready")
-        if (ready == 4) {
 //            request.fetchPage()
-            tvListViewModel.getTVViewModel(itemPosition)?.changed()
-        }
+        tvListViewModel.getTVViewModel(itemPosition)?.changed()
     }
 
     fun play(itemPosition: Int) {
@@ -332,7 +295,15 @@ class MainFragment : BrowseSupportFragment() {
     override fun onDestroy() {
         Log.i(TAG, "onDestroy")
         super.onDestroy()
-        handler.removeCallbacks(mUpdateProgramRunnable)
+        if (::mUpdateProgramRunnable.isInitialized) {
+            handler.removeCallbacks(mUpdateProgramRunnable)
+        }
+    }
+
+    override fun onDestroyView() {
+        Log.i(TAG, "onDestroyView")
+        super.onDestroyView()
+        _binding = null
     }
 
     companion object {

app/src/main/java/com/lizongying/mytv/PlayerFragment.kt

@@ -32,7 +32,6 @@ class PlayerFragment : Fragment() {
     ): View {
         _binding = PlayerBinding.inflate(inflater, container, false)
         playerView = _binding!!.playerView
-        (activity as MainActivity).playerFragment = this
         playerView?.viewTreeObserver?.addOnGlobalLayoutListener(object :
             ViewTreeObserver.OnGlobalLayoutListener {
             override fun onGlobalLayout() {
@@ -63,6 +62,7 @@ class PlayerFragment : Fragment() {
                         super.onPlayerError(error)
 
                         Log.e(TAG, "PlaybackException $error")
+                        tvViewModel?.changed()
                     }
                 })
             }
@@ -86,6 +86,7 @@ class PlayerFragment : Fragment() {
         if (playerView != null && playerView!!.player?.isPlaying == false) {
             Log.i(TAG, "replay")
             playerView!!.player?.prepare()
+            playerView!!.player?.play()
         } else {
             Log.i(TAG, "playing")
         }

app/src/main/java/com/lizongying/mytv/Request.kt

@@ -43,54 +43,6 @@ class Request {
     private val input =
         """{"mver":"1","subver":"1.2","host":"www.yangshipin.cn/#/tv/home?pid=","referer":"","canvas":"YSPANGLE(Apple,ANGLEMetalRenderer:AppleM1Pro,UnspecifiedVersion)"}""".toByteArray()
 
-    private var mapping = mapOf(
-        "CCTV4K" to "CCTV4K 超高清",
-        "CCTV1" to "CCTV1 综合",
-        "CCTV2" to "CCTV2 财经",
-        "CCTV4" to "CCTV4 中文国际",
-        "CCTV5" to "CCTV5 体育",
-        "CCTV5+" to "CCTV5+ 体育赛事",
-        "CCTV7" to "CCTV7 国防军事",
-        "CCTV9" to "CCTV9 记录",
-        "CCTV10" to "CCTV10 科教",
-        "CCTV11" to "CCTV11 戏曲",
-        "CCTV12" to "CCTV12 社会与法",
-        "CCTV13" to "CCTV13 新闻",
-        "CCTV14" to "CCTV14 少儿",
-        "CCTV15" to "CCTV15 音乐",
-        "CCTV16-HD" to "CCTV16 奥林匹克",
-        "CCTV17" to "CCTV17 农业农村",
-        "CGTN" to "CGTN",
-        "CGTN法语频道" to "CGTN 法语频道",
-        "CGTN俄语频道" to "CGTN 俄语频道",
-        "CGTN阿拉伯语频道" to "CGTN 阿拉伯语频道",
-        "CGTN西班牙语频道" to "CGTN 西班牙语频道",
-        "CGTN外语纪录频道" to "CGTN 纪录频道",
-        "东方卫视" to "东方卫视",
-        "湖南卫视" to "湖南卫视",
-        "湖北卫视" to "湖北卫视",
-        "辽宁卫视" to "辽宁卫视",
-        "江苏卫视" to "江苏卫视",
-        "江西卫视" to "江西卫视",
-        "山东卫视" to "山东卫视",
-        "广东卫视" to "广东卫视",
-        "广西卫视" to "广西卫视",
-        "重庆卫视" to "重庆卫视",
-        "河南卫视" to "河南卫视",
-        "河北卫视" to "河北卫视",
-        "贵州卫视" to "贵州卫视",
-        "北京卫视" to "北京卫视",
-        "黑龙江卫视" to "黑龙江卫视",
-        "浙江卫视" to "浙江卫视",
-        "安徽卫视" to "安徽卫视",
-        "深圳卫视" to "深圳卫视",
-        "四川卫视" to "四川卫视",
-        "福建东南卫视" to "东南卫视",
-        "海南卫视" to "海南卫视",
-        "天津卫视" to "天津卫视",
-        "新疆卫视" to "新疆卫视",
-    )
-
     init {
         handler.post(tokenRunnable)
     }
@@ -364,7 +316,6 @@ class Request {
 
                             for ((_, v) in TVList.list) {
                                 for (v2 in v) {
-                                    Log.i(TAG, "$v2")
                                     if (v2.title == item.channelName || v2.alias == item.channelName) {
                                         v2.pid = item.pid
                                         v2.sid = item.streamId

app/src/main/java/com/lizongying/mytv/SettingFragment.kt

@@ -1,22 +1,28 @@
 package com.lizongying.mytv
 
+import android.os.Build
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.annotation.RequiresApi
 import androidx.fragment.app.DialogFragment
 import com.lizongying.mytv.databinding.DialogBinding
 
 
-class SettingFragment(private val versionName: String,
-                      private val channelReversal: Boolean,
-                      private val channelNum: Boolean,
-    ) :
+class SettingFragment(
+    private val versionName: String,
+    private val versionCode: Long,
+    private val channelReversal: Boolean,
+    private val channelNum: Boolean,
+) :
     DialogFragment() {
 
     private var _binding: DialogBinding? = null
     private val binding get() = _binding!!
 
+    private lateinit var updateManager: UpdateManager
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setStyle(STYLE_NO_TITLE, 0)
@@ -43,14 +49,33 @@ class SettingFragment(private val versionName: String,
             (activity as MainActivity).saveChannelNum(isChecked)
         }
 
+        updateManager = UpdateManager(context, this, versionCode)
+        _binding?.checkVersion?.setOnClickListener(OnClickListenerCheckVersion(updateManager))
+
         return binding.root
     }
 
+    fun setVersionName(versionName: String) {
+        binding.versionName.text = versionName
+    }
+
+    internal class OnClickListenerCheckVersion(private val updateManager: UpdateManager) :
+        View.OnClickListener {
+        override fun onClick(view: View?) {
+            updateManager.checkAndUpdate()
+        }
+    }
+
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
     }
 
+    override fun onDestroy() {
+        super.onDestroy()
+//        updateManager.destroy()
+    }
+
     companion object {
         const val TAG = "SettingFragment"
     }

app/src/main/java/com/lizongying/mytv/TVList.kt

@@ -1,12 +1,5 @@
 package com.lizongying.mytv
 
-import android.content.Context
-import android.util.Log
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import java.io.IOException
-
 object TVList {
     var list = mapOf(
         "央视频道" to listOf(
@@ -91,8 +84,8 @@ object TVList {
                 0,
                 "央视频道",
                 "https://resources.yangshipin.cn/assets/oms/image/202306/741515efda91f03f455df8a7da4ee11fa9329139c276435cf0a9e2af398d5bf2.png?imageMogr2/format/webp",
-                "600001802",
-                "2022574301",
+                "600108442",
+                "2013693901",
                 "600001802",
                 true,
                 mustToken = true
@@ -859,10 +852,24 @@ object TVList {
                 true,
                 mustToken = false
             ),
+            TV(
+                56,
+                "兵团卫视",
+                "兵团卫视",
+                listOf(),
+                0,
+                "地方频道",
+                "",
+                "600170344",
+                "2022606701",
+                "",
+                true,
+                mustToken = false
+            ),
         ),
         "国际频道" to listOf(
             TV(
-                56,
+                57,
                 "CGTN",
                 "CGTN",
                 listOf("http://live.cgtn.com/1000/prog_index.m3u8"),
@@ -876,7 +883,7 @@ object TVList {
                 mustToken = false
             ),
             TV(
-                57,
+                58,
                 "CGTN 法语频道",
                 "CGTN法语频道",
                 listOf("https://livefr.cgtn.com/1000f/prog_index.m3u8"),
@@ -890,7 +897,7 @@ object TVList {
                 mustToken = false
             ),
             TV(
-                58,
+                59,
                 "CGTN 俄语频道",
                 "CGTN俄语频道",
                 listOf("http://liveru.cgtn.com/1000r/prog_index.m3u8"),
@@ -904,7 +911,7 @@ object TVList {
                 mustToken = false
             ),
             TV(
-                59,
+                60,
                 "CGTN 阿拉伯语频道",
                 "CGTN阿拉伯语频道",
                 listOf("http://livear.cgtn.com/1000a/prog_index.m3u8"),
@@ -918,7 +925,7 @@ object TVList {
                 mustToken = false
             ),
             TV(
-                60,
+                61,
                 "CGTN 西班牙语频道",
                 "CGTN西班牙语频道",
                 listOf(
@@ -935,7 +942,7 @@ object TVList {
                 mustToken = false
             ),
             TV(
-                61,
+                62,
                 "CGTN 纪录频道",
                 "CGTN外语纪录频道",
                 listOf("https://livedoc.cgtn.com/500d/prog_index.m3u8"),
@@ -950,63 +957,4 @@ object TVList {
             ),
         )
     )
-
-    /**
-     * 初始化
-     *
-     * @param context Context
-     */
-    fun init(context: Context) {
-        CoroutineScope(Dispatchers.Default).launch {
-            //获取本地版本号
-            val localVersion = ChannelUtils.getLocalVersion(context)
-            //获取服务器版本号
-            val serverVersion = try {
-                ChannelUtils.getServerVersion(context)
-            } catch (e: IOException) {
-                Log.e("TVList", "无法从服务器获取版本信息", e)
-                Integer.MIN_VALUE
-            }
-            //频道列表
-            val channelTVMap: MutableMap<String, MutableList<TV>> = mutableMapOf()
-            //是否从服务器更新
-            var updateFromServer = false
-            //获取频道列表
-            val tvList: List<TV> = if (localVersion < serverVersion) {
-                //获取服务器地址
-                val url = ChannelUtils.getServerUrl(context)
-                //是否从服务器更新
-                updateFromServer = true
-                Log.i("TVList", "从服务器获取频道信息")
-                try {
-                    ChannelUtils.getServerChannel(url)
-                } catch (e: IOException) {
-                    Log.e("TVList", "无法从服务器获取频道信息", e)
-                    updateFromServer = false
-                    ChannelUtils.getLocalChannel(context)
-                }
-            } else {
-                Log.i("TVList", "从本地获取频道信息")
-                //获取本地频道
-                ChannelUtils.getLocalChannel(context)
-            }
-            //按频道分类
-            for (tv in tvList) {
-                val key = tv.channel
-                if (channelTVMap.containsKey(key)) {
-                    val list = channelTVMap[key]!!
-                    list.add(tv)
-                    channelTVMap[key] = list
-                } else {
-                    channelTVMap[key] = mutableListOf(tv)
-                }
-            }
-            //保存频道列表
-            list = channelTVMap
-            //保存版本号
-            if (updateFromServer) {
-                ChannelUtils.updateLocalChannel(context, serverVersion, tvList)
-            }
-        }
-    }
 }

app/src/main/java/com/lizongying/mytv/UpdateManager.kt

@@ -1,5 +1,143 @@
 package com.lizongying.mytv
 
-class UpdateManager {
+import android.app.DownloadManager
+import android.app.DownloadManager.Request
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.util.Log
+import android.widget.Toast
+import com.lizongying.mytv.api.Release
+import com.lizongying.mytv.requests.MyRequest
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.io.File
 
+
+class UpdateManager(
+    private var context: Context?,
+    private var settingFragment: SettingFragment,
+    private var versionCode: Long
+) :
+    ConfirmationDialogFragment.ConfirmationDialogListener {
+
+    private var myRequest = MyRequest()
+    private var release: Release? = null
+
+    private var downloadReceiver: DownloadReceiver? = null
+
+    fun checkAndUpdate() {
+        CoroutineScope(Dispatchers.Main).launch {
+            try {
+                release = myRequest.getRelease()
+                updateUI(release)
+                Log.i(TAG, "versionCode $versionCode ${release?.data?.versionCode}")
+                if (release != null) {
+                    if (release?.data?.versionCode!! >= versionCode) {
+                        val dialog = ConfirmationDialogFragment(this@UpdateManager)
+                        dialog.show(settingFragment.fragmentManager, "ConfirmationDialogFragment")
+                    } else {
+                        Toast.makeText(context, "不需要更新", Toast.LENGTH_LONG)
+                            .show()
+                    }
+                }
+            } catch (e: Exception) {
+                Log.e(TAG, "Error occurred: ${e.message}", e)
+            }
+        }
+    }
+
+    private fun updateUI(release: Release?) {
+        if (release?.data?.versionName.isNullOrEmpty()) {
+            settingFragment.setVersionName("版本获取失败")
+        } else {
+            settingFragment.setVersionName("最新版本：${release?.data?.versionName!!}")
+        }
+    }
+
+    private fun startDownload(release: Release) {
+        val apkFileName = "my-tv-${release.data.versionName}.apk"
+        Log.i(TAG, "apkFileName $apkFileName")
+        val downloadManager =
+            context!!.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
+        val request = Request(Uri.parse(release.data.downloadUrl))
+        request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, apkFileName)
+        request.setTitle("New Version Download")
+        request.setNotificationVisibility(Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
+
+        // 获取下载任务的引用
+        val downloadReference = downloadManager.enqueue(request)
+
+        downloadReceiver = DownloadReceiver(context!!, apkFileName, downloadReference)
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            context!!.registerReceiver(
+                downloadReceiver,
+                IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE),
+                Context.RECEIVER_NOT_EXPORTED,
+            )
+        } else {
+            context!!.registerReceiver(
+                downloadReceiver,
+                IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE)
+            )
+        }
+    }
+
+    private class DownloadReceiver(
+        private val context: Context,
+        private val apkFileName: String,
+        private val downloadReference: Long
+    ) : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+            val reference = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1)
+            Log.i(TAG, "reference $reference")
+            val progress = intent.getIntExtra("progress", 0)
+            Log.i(TAG, "progress $progress")
+
+            // 检查是否是我们发起的下载
+            if (reference == downloadReference) {
+                // 下载完成，触发安装
+                installNewVersion()
+            }
+        }
+
+        private fun installNewVersion() {
+            val installIntent = Intent(Intent.ACTION_VIEW)
+            val apkUri = Uri.fromFile(
+                File(
+                    Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
+                    apkFileName
+                )
+            )
+            installIntent.setDataAndType(apkUri, "application/vnd.android.package-archive")
+            installIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            context.startActivity(installIntent)
+        }
+    }
+
+    companion object {
+        private const val TAG = "UpdateManager"
+    }
+
+    override fun onConfirm() {
+        Log.i(TAG, "onConfirm $release")
+        release?.let { startDownload(it) }
+    }
+
+    override fun onCancel() {
+    }
+
+
+    fun destroy() {
+        if (downloadReceiver != null) {
+            context!!.unregisterReceiver(downloadReceiver)
+            Log.i(TAG, "destroy downloadReceiver")
+        }
+    }
 }

app/src/main/java/com/lizongying/mytv/Utils.kt

@@ -1,55 +1,65 @@
 package com.lizongying.mytv
 
+import android.content.Context
 import android.content.res.Resources
-import android.os.SystemClock
-import android.util.Log
 import android.util.TypedValue
 import com.google.gson.Gson
 import com.lizongying.mytv.api.TimeResponse
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import java.io.File
+import java.io.IOException
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
 
 object Utils {
+    private var between: Long = 0
+
     fun getDateFormat(format: String): String {
-        return SimpleDateFormat(format, Locale.CHINA).format(Date())
+        return SimpleDateFormat(
+            format,
+            Locale.CHINA
+        ).format(Date(System.currentTimeMillis() - between))
     }
 
     fun getDateTimestamp(): Long {
-        return Date().time / 1000
+        return (System.currentTimeMillis() - between) / 1000
     }
 
-
-    init {
-        CoroutineScope(Dispatchers.Default).launch {
-            updateTimestampFromServer()
+    suspend fun init() {
+        var currentTimeMillis: Long = 0
+        try {
+            currentTimeMillis = getTimestampFromServer()
+        } catch (e: Exception) {
+            println("Failed to retrieve timestamp from server: ${e.message}")
         }
+        between = System.currentTimeMillis() - currentTimeMillis
     }
 
     /**
      * 从服务器获取时间戳
      * @return Long 时间戳
      */
-    private suspend fun updateTimestampFromServer() {
-        val currentTimeMillis = withContext(Dispatchers.IO) {
+    private suspend fun getTimestampFromServer(): Long {
+        return withContext(Dispatchers.IO) {
             val client = okhttp3.OkHttpClient.Builder()
                 .connectTimeout(500, java.util.concurrent.TimeUnit.MILLISECONDS)
                 .readTimeout(1, java.util.concurrent.TimeUnit.SECONDS).build()
-            client.newCall(
-                okhttp3.Request.Builder()
-                    .url("https://api.m.taobao.com/rest/api3.do?api=mtop.common.getTimestamp")
-                    .build()
-            ).execute().use { response ->
-                if (!response.isSuccessful) throw java.io.IOException("Unexpected code $response")
-                val string = response.body()?.string()
-                Gson().fromJson(string, TimeResponse::class.java).data.t.toLong()
+            val request = okhttp3.Request.Builder()
+                .url("https://api.m.taobao.com/rest/api3.do?api=mtop.common.getTimestamp")
+                .build()
+            try {
+                client.newCall(request).execute().use { response ->
+                    if (!response.isSuccessful) throw IOException("Unexpected code $response")
+                    val string = response.body()?.string()
+                    Gson().fromJson(string, TimeResponse::class.java).data.t.toLong()
+                }
+            } catch (e: IOException) {
+                // Handle network errors
+                throw IOException("Error during network request", e)
             }
         }
-        SystemClock.setCurrentTimeMillis(currentTimeMillis)
     }
 
     fun dpToPx(dp: Float): Int {
@@ -63,4 +73,49 @@ object Utils {
             TypedValue.COMPLEX_UNIT_DIP, dp.toFloat(), Resources.getSystem().displayMetrics
         ).toInt()
     }
+
+    /**
+     * 获取可读写的目录
+     *
+     * @param context 应用环境信息
+     *
+     * @return 可读写的目录
+     *
+     */
+    fun getAppDirectory(context: Context): File {
+        return context.filesDir
+    }
+
+    /**
+     * 更新channels.json
+     *
+     * @param context 应用环境信息
+     *
+     * @return 无
+     *
+     * @throws IOException 网络请求失败
+     */
+    fun updateChannel(context: Context) {
+        val client = okhttp3.OkHttpClient()
+        val request = okhttp3.Request.Builder().url(getServerUrl(context)).build()
+        client.newCall(request).execute().use { response ->
+            if (!response.isSuccessful) throw IOException("Unexpected code $response")
+            val body = response.body()
+            //覆盖channels.json
+            val file = File(getAppDirectory(context), "channels.json")
+            if (!file.exists()) {
+                file.createNewFile()
+            }
+            file.writeText(body!!.string())
+        }
+    }
+
+    /**
+     * 从res/values/server.xml获取服务器地址
+     * @param context 应用环境信息
+     * @return 服务器地址
+     */
+    private fun getServerUrl(context: Context): String {
+        return context.resources.getString(R.string.server_url)
+    }
 }

app/src/main/java/com/lizongying/mytv/api/ApiClient.kt

@@ -13,9 +13,11 @@ import javax.net.ssl.X509TrustManager
 class ApiClient {
     private val yspUrl = "https://player-api.yangshipin.cn/"
     private val myUrl = "https://lyrics.run/"
+    private val devUrl = "http://10.0.2.2:8081/"
     private val protoUrl = "https://capi.yangshipin.cn/"
     private val traceUrl = "https://btrace.yangshipin.cn/"
 
+
     private var okHttpClient = getUnsafeOkHttpClient()
 
     val yspApiService: YSPApiService by lazy {
@@ -34,6 +36,14 @@ class ApiClient {
             .build().create(YSPTokenService::class.java)
     }
 
+    val releaseService: ReleaseService by lazy {
+        Retrofit.Builder()
+            .baseUrl(devUrl)
+            .client(okHttpClient)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build().create(ReleaseService::class.java)
+    }
+
     val yspProtoService: YSPProtoService by lazy {
         Retrofit.Builder()
             .baseUrl(protoUrl)

app/src/main/java/com/lizongying/mytv/api/Info.kt

@@ -3,12 +3,25 @@ package com.lizongying.mytv.api
 data class Info(
     val code: Int?,
     val msg: String?,
-    val data: InfoData,
-)
+    val data: Data,
+) {
+    data class Data(
+        val token: String,
+    )
+}
 
-data class InfoData(
-    val token: String,
-)
+data class Release(
+    val code: Int?,
+    val msg: String?,
+    val data: Data,
+) {
+    data class Data(
+        val versionName: String,
+        val versionCode: Int,
+        val downloadUrl: String,
+        val updateTime: Int,
+    )
+}
 
 data class TimeResponse(
     val data: Time

app/src/main/java/com/lizongying/mytv/api/ReleaseService.kt

@@ -0,0 +1,11 @@
+package com.lizongying.mytv.api
+
+import retrofit2.Call
+import retrofit2.http.GET
+
+
+interface ReleaseService {
+    @GET("my-tv/v1/release")
+    fun getRelease(
+    ): Call<Release>
+}

app/src/main/java/com/lizongying/mytv/requests/MyRequest.kt

@@ -0,0 +1,44 @@
+package com.lizongying.mytv.requests
+
+import com.lizongying.mytv.api.ApiClient
+import com.lizongying.mytv.api.Release
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
+
+class MyRequest {
+    private var releaseService = ApiClient().releaseService
+
+    suspend fun getRelease(): Release? {
+        return withContext(Dispatchers.IO) {
+            fetchRelease()
+        }
+    }
+
+    private suspend fun fetchRelease(): Release? {
+        return suspendCoroutine { continuation ->
+            releaseService.getRelease()
+                .enqueue(object : Callback<Release> {
+                    override fun onResponse(call: Call<Release>, response: Response<Release>) {
+                        if (response.isSuccessful) {
+                            continuation.resume(response.body())
+                        } else {
+                            continuation.resume(null)
+                        }
+                    }
+
+                    override fun onFailure(call: Call<Release>, t: Throwable) {
+                        continuation.resume(null)
+                    }
+                })
+        }
+    }
+
+    companion object {
+        private const val TAG = "MyRequest"
+    }
+}

app/src/main/res/layout/dialog.xml

@@ -27,7 +27,31 @@
                 android:layout_height="wrap_content"
                 android:layout_marginTop="10dp"
                 android:text="当前版本: $versionName\n获取最新: https://github.com/lizongying/my-tv/releases/"
-                ></TextView>
+                />
+            <LinearLayout
+                android:layout_width="300dp"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                >
+                <Button
+                    android:id="@+id/check_version"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginEnd="10dp"
+                    android:text="@string/check_version"
+                    />
+                <ProgressBar
+                    android:visibility="gone"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    />
+                <TextView
+                    android:id="@+id/version_name"
+                    android:text=""
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content" />
+            </LinearLayout>
+
             <Switch
                 android:id="@+id/switch_channel_reversal"
                 android:text="@string/title_channel_reversal"

app/src/main/res/layout/row.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/row"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/row_header"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="start"
+        android:layout_marginTop="0dp"
+        android:layout_marginStart="10dp"
+        android:layout_marginBottom="5dp"
+        android:gravity="start"
+        android:textColor="#FFEEEEEE"
+        android:textSize="22sp" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/row_items"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content">
+    </androidx.recyclerview.widget.RecyclerView>
+</LinearLayout>

app/src/main/res/layout/show.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/show_fragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <ScrollView
+        android:id="@+id/scroll_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+        <LinearLayout
+            android:id="@+id/content"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+        </LinearLayout>
+    </ScrollView>
+</FrameLayout>

app/src/main/res/values/server.xml

@@ -1,6 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <integer name="local_channel_version">1</integer>
-    <string name="server_version_url">https://raw.githubusercontent.com/LeGend-wLw/my-tv-json-utils/main/version.txt</string>
-    <string name="server_url">https://github.com/LeGend-wLw/my-tv-json-utils/raw/main/channels.json</string>
+    <string name="server_url">http://localhost:8080</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -2,4 +2,5 @@
     <string name="app_name">我的电视</string>
     <string name="title_channel_reversal">换台反转</string>
     <string name="title_channel_num">数字选台</string>
+    <string name="check_version">检查更新</string>
 </resources>

app/src/main/res/values/styles.xml

@@ -1,10 +1,25 @@
 <resources>
 
     <style name="CustomImageCardViewStyle" parent="Widget.Leanback.ImageCardViewStyle">
-        <item name="lbImageCardViewType">Title|Content</item>
+        <item name="cardType">infoUnder</item>
+        <item name="infoVisibility">always</item>
+        <!-- In order to keep backward compatibility we have to create an icon on right. -->
+        <item name="lbImageCardViewType">Title|Content|IconOnRight</item>
+        <!-- Deprecated. Use 'Widget.Leanback.ImageCardView.InfoAreaStyle' instead. -->
+        <item name="infoAreaBackground">@null</item>
+    </style>
+
+    <style name="CustomImageCardViewImageStyle" parent="Widget.Leanback.ImageCardView.ImageStyle">
+        <item name="android:layout_width">143dp</item>
+        <item name="android:layout_height">50dp</item>
+        <item name="android:adjustViewBounds">true</item>
+        <item name="android:contentDescription">@null</item>
+        <item name="android:scaleType">centerCrop</item>
+        <item name="layout_viewType">main</item>
     </style>
 
     <style name="CustomImageCardTheme" parent="Theme.Leanback">
         <item name="imageCardViewStyle">@style/CustomImageCardViewStyle</item>
+        <item name="imageCardViewImageStyle">@style/CustomImageCardViewImageStyle</item>
     </style>
 </resources>