optimize channel switch

README.md

@@ -14,20 +14,10 @@
 
 ## 更新日志
 
-### v1.4.9（高版本专用）
-
-* 同步v1.4.8
-
-### v1.4.8（通用版）
-
-* 频道号从1开始，CCTV5+为18
-* 提高CCTV6清晰度
-* 增加天津卫视、新疆卫视
-
 ### v1.4.7（高版本专用）
 
-* 修复部分用户CCTV13播放过程中卡住的问题
-* 调整CCTV的频道顺序
+* 修复部分用户cctv13播放过程中卡住的问题
+* 调整cctv的频道顺序
 
 ### v1.4.6（通用版）
 

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 +1,112 @@
+package com.lizongying.mytv
+
+import android.graphics.Color
+import android.util.Log
+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
+
+        if (tvViewModel.logo.value != null) {
+            if (tvViewModel.title.value == "CCTV8K 超高清") {
+                Glide.with(viewHolder.view.context)
+                    .load(R.drawable.cctv8k)
+                    .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

@@ -31,31 +31,23 @@ class CardPresenter(
         cardView.setMainImageDimensions(CARD_WIDTH, CARD_HEIGHT)
         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)
+        if (tvViewModel.logo.value != null) {
+            if (tvViewModel.title.value == "CCTV8K 超高清") {
+                Glide.with(viewHolder.view.context)
+                    .load(R.drawable.cctv8k)
+                    .centerInside()
+                    .into(cardView.mainImageView)
+            } else {
+                Glide.with(viewHolder.view.context)
+                    .load(tvViewModel.logo.value)
+                    .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.setBackgroundColor(Color.WHITE)
+            cardView.setMainImageScaleType(ImageView.ScaleType.CENTER_INSIDE)
         }
 
-        cardView.setBackgroundColor(Color.WHITE)
-        cardView.setMainImageScaleType(ImageView.ScaleType.CENTER_INSIDE)
-
         tvViewModel.program.observe(owner) { _ ->
             val program = tvViewModel.getProgramOne()
             if (program != null) {

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

@@ -30,7 +30,7 @@ class ChannelFragment : Fragment() {
     fun show(tvViewModel: TVViewModel) {
         handler.removeCallbacks(hideRunnable)
         handler.removeCallbacks(playRunnable)
-        binding.channelContent.text = (tvViewModel.id.value?.plus(1)).toString()
+        binding.channelContent.text = tvViewModel.id.value.toString()
         view?.visibility = View.VISIBLE
         handler.postDelayed(hideRunnable, delay)
     }
@@ -60,7 +60,7 @@ class ChannelFragment : Fragment() {
     }
 
     private val playRunnable = Runnable {
-        (activity as MainActivity).play(channel - 1)
+        (activity as MainActivity).play(channel)
         binding.channelContent.text = ""
         view?.visibility = View.GONE
     }

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

@@ -2,6 +2,7 @@ package com.lizongying.mytv
 
 import android.os.Bundle
 import android.os.Handler
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -29,21 +30,12 @@ class InfoFragment : Fragment() {
 
     fun show(tvViewModel: TVViewModel) {
         binding.textView.text = tvViewModel.title.value
-
-        when (tvViewModel.title.value) {
-            "CCTV8K 超高清" -> Glide.with(this)
+        if (tvViewModel.title.value == "CCTV8K 超高清") {
+            Glide.with(this)
                 .load(R.drawable.cctv8k)
                 .into(binding.infoLogo)
-
-            "天津卫视" -> Glide.with(this)
-                .load(R.drawable.tianjin)
-                .into(binding.infoLogo)
-
-            "新疆卫视" -> Glide.with(this)
-                .load(R.drawable.xinjiang)
-                .into(binding.infoLogo)
-
-            else -> Glide.with(this)
+        } else {
+            Glide.with(this)
                 .load(tvViewModel.logo.value)
                 .into(binding.infoLogo)
         }

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

@@ -6,30 +6,31 @@ 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()
 
@@ -44,9 +45,12 @@ class MainFragment : BrowseSupportFragment() {
 
     private var ready = 0
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        headersState = HEADERS_DISABLED
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = ShowBinding.inflate(inflater, container, false)
+        return binding.root
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
@@ -55,172 +59,140 @@ class MainFragment : BrowseSupportFragment() {
         activity?.let { request.initYSP(it) }
         sharedPref = activity?.getPreferences(Context.MODE_PRIVATE)
 
-        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
-                    Log.i(TAG, "switch $title")
-                    if (tvViewModel.pid.value != "") {
-                        Log.i(TAG, "request $title ${tvViewModel.pid.value}")
-                        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.getTVListViewModel().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 ${tvViewModel.pid.value}")
+                            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()
-                }
-            }
+            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)
+        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()
         }
     }
 
@@ -251,7 +223,7 @@ class MainFragment : BrowseSupportFragment() {
 
     fun play(itemPosition: Int) {
         view?.post {
-            if (itemPosition > -1 && itemPosition < tvListViewModel.size()) {
+            if (itemPosition < tvListViewModel.size()) {
                 this.itemPosition = itemPosition
                 tvListViewModel.setItemPosition(itemPosition)
                 tvListViewModel.getTVViewModel(itemPosition)?.changed()
@@ -290,7 +262,7 @@ class MainFragment : BrowseSupportFragment() {
                 tvViewModel.programUpdateTime = timestamp
                 request.fetchProgram(tvViewModel)
             } else {
-                if (tvViewModel.program.value!!.last().et - timestamp < 600) {
+                if (timestamp - tvViewModel.program.value!!.last().et < 600) {
                     tvViewModel.programUpdateTime = timestamp
                     request.fetchProgram(tvViewModel)
                 }
@@ -300,7 +272,7 @@ class MainFragment : BrowseSupportFragment() {
 
     inner class UpdateProgramRunnable : Runnable {
         override fun run() {
-            tvListViewModel.tvListViewModel.value?.filter { it.programId.value != null }
+            tvListViewModel.getTVListViewModel().value?.filter { it.programId.value != null }
                 ?.forEach { tvViewModel ->
                     updateProgram(
                         tvViewModel
@@ -326,6 +298,12 @@ class MainFragment : BrowseSupportFragment() {
         handler.removeCallbacks(mUpdateProgramRunnable)
     }
 
+    override fun onDestroyView() {
+        Log.i(TAG, "onDestroyView")
+        super.onDestroyView()
+        _binding = null
+    }
+
     override fun onResume() {
         super.onResume()
         view?.post { view?.requestFocus() }

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

@@ -81,8 +81,6 @@ class Request {
         "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",
     )
 
     fun initYSP(context: Context) {
@@ -125,7 +123,7 @@ class Request {
                                 keyBytes + byteArrayOf(0, 0, 0, 0, 0, 0, 0, 0),
                                 ivBytes
                             ).uppercase()
-                            Log.d(TAG, "$title url $url")
+                            Log.i(TAG, "$title url $url")
                             tvModel.addVideoUrl(url)
                             tvModel.allReady()
                             tvModel.retryTimes = 0

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

@@ -7,7 +7,7 @@ object TVList {
 
     private var mappingLogo = mapOf(
         "CCTV4K 超高清" to "https://resources.yangshipin.cn/assets/oms/image/202306/3e9d06fd7244d950df5838750f1c6ac3456e172b51caca2c16d2282125b111e8.png?imageMogr2/format/webp",
-        "CCTV8K 超高清" to "",
+        "CCTV8K 超高清" to "https://static.wikia.nocookie.net/logos/images/6/69/CCTV8K.png/revision/latest/scale-to-width-down/120?cb=20230104110835&path-prefix=vi",
         "CCTV1 综合" to "https://resources.yangshipin.cn/assets/oms/image/202306/d57905b93540bd15f0c48230dbbbff7ee0d645ff539e38866e2d15c8b9f7dfcd.png?imageMogr2/format/webp",
         "CCTV2 财经" to "https://resources.yangshipin.cn/assets/oms/image/202306/20115388de0207131af17eac86c33049b95d69eaff064e55653a1b941810a006.png?imageMogr2/format/webp",
         "CCTV3 综艺" to "https://resources.yangshipin.cn/assets/oms/image/202306/7b7a65c712450da3deb6ca66fbacf4f9aee00d3f20bd80eafb5ada01ec63eb3a.png?imageMogr2/format/webp",
@@ -66,8 +66,6 @@ object TVList {
         "四川卫视" to "https://resources.yangshipin.cn/assets/oms/image/202306/3276a414ae0eaa0f116f2045cd913367967d0c7c1e978e8621ac3879436c6ed7.png?imageMogr2/format/webp",
         "东南卫视" to "https://resources.yangshipin.cn/assets/oms/image/202306/3208fe6564a293c21b711333fb3edb05bb5b406cff840573c9a8d839680a1579.png?imageMogr2/format/webp",
         "海南卫视" to "https://resources.yangshipin.cn/assets/oms/image/202306/6e060391fde0469801fc3d84dbf204b4f8d650d251f17d7595a6964c0bb99e81.png?imageMogr2/format/webp",
-        "天津卫视" to "",
-        "新疆卫视" to "",
     )
     private var mappingEPG = mapOf(
         "CCTV4K 超高清" to "600002264",
@@ -130,8 +128,6 @@ object TVList {
         "四川卫视" to "600002516",
         "东南卫视" to "600002484",
         "海南卫视" to "600002506",
-        "天津卫视" to "600152137",
-        "新疆卫视" to "600152138",
     )
     private var mappingVideo = mapOf(
         "CCTV4K 超高清" to arrayOf("600002264", "2000266303"),
@@ -142,7 +138,7 @@ object TVList {
         "CCTV4 中文国际" to arrayOf("600001814", "2000204803"),
         "CCTV5 体育" to arrayOf("600001818", "2000205103"),
         "CCTV5+ 体育赛事" to arrayOf("600001817", "2000204503"),
-        "CCTV6 电影" to arrayOf("600001802", "2013693901"),
+        "CCTV6 电影" to arrayOf("600001802", "2000203303"),
         "CCTV7 国防军事" to arrayOf("600004092", "2000510003"),
         "CCTV8 电视剧" to arrayOf("600001803", "2000203903"),
         "CCTV9 记录" to arrayOf("600004078", "2000499403"),
@@ -194,8 +190,6 @@ object TVList {
         "四川卫视" to arrayOf("600002516", "2000295003"),
         "东南卫视" to arrayOf("600002484", "2000292503"),
         "海南卫视" to arrayOf("600002506", "2000291503"),
-        "天津卫视" to arrayOf("600152137", "2019927003"),
-        "新疆卫视" to arrayOf("600152138", "2019927403"),
     )
     private var count: Int = 0
 
@@ -207,6 +201,7 @@ CCTV2 财经,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226195/index
 CCTV3 综艺,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226397/index.m3u8
 CCTV4 中文国际,http://39.134.24.161/dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226191/index.m3u8;http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226191/index.m3u8
 CCTV5 体育,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226395/index.m3u8
+CCTV5+ 体育赛事,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226221/index.m3u8
 CCTV6 电影,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226393/index.m3u8
 CCTV7 国防军事,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226192/index.m3u8
 CCTV8 电视剧,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226391/index.m3u8
@@ -219,7 +214,6 @@ CCTV14 少儿,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226193/inde
 CCTV15 音乐,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221225785/index.m3u8
 CCTV16 奥林匹克,http://39.134.24.162/dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226921/index.m3u8;http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226921/index.m3u8
 CCTV17 农业农村,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226198/index.m3u8
-CCTV5+ 体育赛事,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226221/index.m3u8
 CCTV4K 超高清,
 CCTV8K 超高清,
 风云剧场,http://dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226950/index.m3u8
@@ -257,8 +251,6 @@ CCTV8K 超高清,
 四川卫视,http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221225768/index.m3u8;http://39.134.24.166/dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221225768/index.m3u8
 东南卫视,http://ottrrs.hl.chinamobile.com/PLTV/88888888/224/3221226341/index.m3u8;http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221225766/index.m3u8
 海南卫视,http://ottrrs.hl.chinamobile.com/PLTV/88888888/224/3221226465/index.m3u8;http://dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221225769/index.m3u8
-天津卫视,
-新疆卫视,
 国际频道
 CGTN,http://live.cgtn.com/1000/prog_index.m3u8
 CGTN 法语频道,https://livefr.cgtn.com/1000f/prog_index.m3u8

app/src/main/java/com/lizongying/mytv/models/TVListViewModel.kt

@@ -8,9 +8,7 @@ class TVListViewModel : ViewModel() {
 
     var maxNum = mutableListOf<Int>()
 
-    private val _tvListViewModel = MutableLiveData<MutableList<TVViewModel>>()
-    val tvListViewModel: LiveData<MutableList<TVViewModel>>
-        get() = _tvListViewModel
+    private val tvListViewModel = MutableLiveData<MutableList<TVViewModel>>()
 
     private val _itemPosition = MutableLiveData<Int>()
     val itemPosition: LiveData<Int>
@@ -20,20 +18,22 @@ class TVListViewModel : ViewModel() {
     val itemPositionCurrent: LiveData<Int>
         get() = _itemPositionCurrent
 
+    fun getTVListViewModel(): MutableLiveData<MutableList<TVViewModel>> {
+        return tvListViewModel
+    }
+
     fun addTVViewModel(tvViewModel: TVViewModel) {
-        if (_tvListViewModel.value == null) {
-            _tvListViewModel.value = mutableListOf(tvViewModel)
-        } else {
-            _tvListViewModel.value?.add(tvViewModel)
-        }
+        val currentTVModelList = tvListViewModel.value ?: mutableListOf()
+        currentTVModelList.add(tvViewModel)
+        tvListViewModel.value = currentTVModelList
     }
 
     fun getTVViewModel(id: Int): TVViewModel? {
-        return _tvListViewModel.value?.get(id)
+        return tvListViewModel.value?.get(id)
     }
 
     fun getTVViewModelCurrent(): TVViewModel? {
-        return _itemPositionCurrent.value?.let { _tvListViewModel.value?.get(it) }
+        return _itemPositionCurrent.value?.let { tvListViewModel.value?.get(it) }
     }
 
     fun setItemPosition(position: Int) {
@@ -46,9 +46,6 @@ class TVListViewModel : ViewModel() {
     }
 
     fun size(): Int {
-        if (_tvListViewModel.value == null) {
-            return 0
-        }
-        return _tvListViewModel.value!!.size
+        return tvListViewModel.value!!.size
     }
 }

app/src/main/java/com/lizongying/mytv/models/TVViewModel.kt

@@ -78,7 +78,6 @@ class TVViewModel(private var tv: TV) : ViewModel() {
     var needToken = false
 
     private val channelsNeedToken = arrayOf(
-//        "CCTV4K 超高清",
         "CCTV3 综艺",
         "CCTV6 电影",
         "CCTV8 电视剧",

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/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>