fix ysp

README.md

@@ -112,4 +112,4 @@ 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 +1,119 @@
+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)
+
+            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/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/MainActivity.kt

@@ -122,6 +122,7 @@ class MainActivity : FragmentActivity() {
         val transaction = supportFragmentManager.beginTransaction()
 
         if (mainFragment.isHidden) {
+            mainFragment.setPosition()
             transaction.show(mainFragment)
             keepRunnable()
         } else {

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.fragment.app.Fragment
-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.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()
 
@@ -43,15 +44,12 @@ class MainFragment : BrowseSupportFragment() {
 
     private var ready = 0
 
-    override fun onCreate(savedInstanceState: Bundle?) {
+    override fun onCreateView(
-        Log.i(TAG, "onCreate")
+        inflater: LayoutInflater, container: ViewGroup?,
-        super.onCreate(savedInstanceState)
+        savedInstanceState: Bundle?
-        headersState = HEADERS_DISABLED
+    ): View {
-    }
+        _binding = ShowBinding.inflate(inflater, container, false)
-
+        return binding.root
-    override fun onStart() {
-        Log.i(TAG, "onStart")
-        super.onStart()
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
@@ -60,171 +58,140 @@ 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()
+                val tvListViewModelCurrent = TVListViewModel()
-        handler.post(mUpdateProgramRunnable)
+                for ((idx2, v1) in v.withIndex()) {
-
+                    val tvViewModel = TVViewModel(v1)
-        tvListViewModel.tvListViewModel.value?.forEach { tvViewModel ->
+                    tvViewModel.setRowPosition(idx.toInt())
-            tvViewModel.errInfo.observe(viewLifecycleOwner) { _ ->
+                    tvViewModel.setItemPosition(idx2)
-                if (tvViewModel.errInfo.value != null
+                    tvListViewModelCurrent.addTVViewModel(tvViewModel)
-                    && tvViewModel.id.value == itemPosition
+                    tvListViewModel.addTVViewModel(tvViewModel)
-                ) {
-                    Toast.makeText(context, tvViewModel.errInfo.value, Toast.LENGTH_SHORT).show()
                 }
-            }
+                tvListViewModel.maxNum.add(v.size)
-            tvViewModel.ready.observe(viewLifecycleOwner) { _ ->
 
-                // not first time && channel not change
+                val adapter = CardAdapter(viewLifecycleOwner, tvListViewModelCurrent)
-                if (tvViewModel.ready.value != null
+                rowList.add(itemBinding.rowItems)
-                    && tvViewModel.id.value == itemPosition
+
-                    && check(tvViewModel)
+                adapter.setItemListener(this)
-                ) {
+
-                    Log.i(TAG, "ready ${tvViewModel.title.value}")
+                itemBinding.rowHeader.text = k
-                    (activity as? MainActivity)?.play(tvViewModel)
+                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) {
+            mUpdateProgramRunnable = UpdateProgramRunnable()
-                    val title = tvViewModel.title.value
+            handler.post(mUpdateProgramRunnable)
-                    if (tvViewModel.pid.value != "") {
+
-                        Log.i(TAG, "request $title")
+            itemPosition = sharedPref.getInt(POSITION, 0)
-                        lifecycleScope.launch(Dispatchers.IO) {
+            if (itemPosition >= tvListViewModel.size()) {
-                            tvViewModel.let { request.fetchData(it) }
+                itemPosition = 0
-                        }
+            }
-                        (activity as? MainActivity)?.showInfoFragment(tvViewModel)
+            tvListViewModel.setItemPosition(itemPosition)
-                        setSelectedPosition(
+            setPosition()
-                            tvViewModel.getRowPosition(), true,
+            tvListViewModel.tvListViewModel.value?.forEach { tvViewModel ->
-                            SelectItemViewHolderTask(tvViewModel.getItemPosition())
+                tvViewModel.errInfo.observe(viewLifecycleOwner) { _ ->
-                        )
+                    if (tvViewModel.errInfo.value != null
-                    } else {
+                        && tvViewModel.id.value == itemPosition
-                        if (check(tvViewModel)) {
+                    ) {
-                            (activity as? MainActivity)?.play(tvViewModel)
+                        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(
+                            setPosition(
-                                tvViewModel.getRowPosition(), true,
+                                tvViewModel.getRowPosition(), tvViewModel.getItemPosition()
-                                SelectItemViewHolderTask(tvViewModel.getItemPosition())
                             )
+                        } else {
+                            if (check(tvViewModel)) {
+                                (activity as? MainActivity)?.play(tvViewModel)
+                                (activity as? MainActivity)?.showInfoFragment(tvViewModel)
+                                setPosition(
+                                    tvViewModel.getRowPosition(), tvViewModel.getItemPosition()
+                                )
+                            }
                         }
                     }
                 }
             }
-        }
 
-        fragmentReady()
+            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()
-                }
-            }
         }
     }
 
-    fun nextSource() {
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        view?.post {
+        super.onViewCreated(view, savedInstanceState)
-            val tvViewModel = tvListViewModel.getTVViewModel(itemPosition)
+    }
-            if (tvViewModel != null) {
+
-                if (tvViewModel.videoUrl.value!!.size > 1) {
+    override fun onItemFocusChange(tvViewModel: TVViewModel, hasFocus: Boolean) {
-                    val videoIndex = tvViewModel.videoIndex.value?.plus(1)
+        if (hasFocus) {
-                    if (videoIndex == tvViewModel.videoUrl.value!!.size) {
+            tvListViewModel.setItemPositionCurrent(tvViewModel.id.value!!)
-                        tvViewModel.setVideoIndex(0)
+            (activity as MainActivity).keepRunnable()
-                    }
-                    tvViewModel.changed()
-                }
-            }
         }
     }
 
-    private fun setupEventListeners() {
+    override fun onItemClicked(tvViewModel: TVViewModel) {
-        onItemViewClickedListener = ItemViewClickedListener()
+        if (this.isHidden) {
-        onItemViewSelectedListener = ItemViewSelectedListener()
+            (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 {
+    fun setPosition() {
-        override fun onItemClicked(
+        val tvViewModel = tvListViewModel.getTVViewModel(itemPosition)
-            itemViewHolder: Presenter.ViewHolder,
+        rowList[tvViewModel!!.getRowPosition()].post {
-            item: Any,
+            ((rowList[tvViewModel.getRowPosition()] as RecyclerView).layoutManager as LinearLayoutManager).findViewByPosition(
-            rowViewHolder: RowPresenter.ViewHolder,
+                tvViewModel.getItemPosition()
-            row: Row
+            )?.requestFocus()
-        ) {
-            if (item is TVViewModel) {
-                if (itemPosition != item.id.value!!) {
-                    itemPosition = item.id.value!!
-                    tvListViewModel.setItemPosition(itemPosition)
-                    tvListViewModel.getTVViewModel(itemPosition)?.changed()
-                }
-                (activity as? MainActivity)?.switchMainFragment()
-            }
         }
     }
 
-    private inner class ItemViewSelectedListener : OnItemViewSelectedListener {
+    fun setPosition(rowPosition: Int, itemPosition: Int) {
-        override fun onItemSelected(
+        rowList[rowPosition].post {
-            itemViewHolder: Presenter.ViewHolder?, item: Any?,
+            ((rowList[rowPosition] as RecyclerView).layoutManager as LinearLayoutManager).findViewByPosition(
-            rowViewHolder: RowPresenter.ViewHolder, row: Row
+                itemPosition
-        ) {
+            )?.requestFocus()
-            if (item is TVViewModel) {
-                tvListViewModel.setItemPositionCurrent(item.id.value!!)
-                (activity as MainActivity).keepRunnable()
-            }
         }
     }
 
@@ -335,6 +302,12 @@ class MainFragment : BrowseSupportFragment() {
         handler.removeCallbacks(mUpdateProgramRunnable)
     }
 
+    override fun onDestroyView() {
+        Log.i(TAG, "onDestroyView")
+        super.onDestroyView()
+        _binding = null
+    }
+
     companion object {
         private const val TAG = "MainFragment"
         private const val POSITION = "position"

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(
@@ -950,63 +943,4 @@ 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 +0,0 @@
-package com.lizongying.mytv
-
-class UpdateManager {
-
-}

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

@@ -1,18 +1,12 @@
 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 java.io.File
-import com.lizongying.mytv.api.TimeResponse
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import java.text.SimpleDateFormat
-import java.util.Date
+import java.util.*
-import java.util.Locale
+import java.io.IOException
 
 object Utils {
     fun getDateFormat(format: String): String {
@@ -23,35 +17,6 @@ object Utils {
         return Date().time / 1000
     }
 
-
-    init {
-        CoroutineScope(Dispatchers.Default).launch {
-            updateTimestampFromServer()
-        }
-    }
-
-    /**
-     * 从服务器获取时间戳
-     * @return Long 时间戳
-     */
-    private suspend fun updateTimestampFromServer() {
-        val currentTimeMillis = 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()
-            }
-        }
-        SystemClock.setCurrentTimeMillis(currentTimeMillis)
-    }
-
     fun dpToPx(dp: Float): Int {
         return TypedValue.applyDimension(
             TypedValue.COMPLEX_UNIT_DIP, dp, Resources.getSystem().displayMetrics
@@ -63,4 +28,49 @@ 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/Info.kt

@@ -9,11 +9,3 @@ data class Info(
 data class InfoData(
     val token: String,
 )
-
-data class TimeResponse(
-    val data: Time
-) {
-    data class Time(
-        val t: String
-    )
-}

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_url">http://localhost:8080</string>
-    <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>
 </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>