optimize style

HISTORY.md

@@ -1,5 +1,23 @@
 ## 更新日志
 
+### v1.8.4（通用）
+
+* 解決部分情況下打開後黑屏问题
+* 延长频道信息显示时间，增加信息显示长度
+* 调整频道列表间距
+* 其他样式优化
+
+### v1.8.2（通用）
+
+* 修复无法播放问题
+
+### v1.8.0（通用）
+
+* 修复返回键无法退出问题
+* 设置中增加退出按钮
+* 修改非电视上的样式
+* 修复低版本闪退问题
+
 ### v1.7.8（通用）
 
 * 修复播放过程中的卡顿问题
@@ -20,7 +38,6 @@
 * 增加时间显示
 * 频道号优化
 * 设置中增加退出按钮
-*
 
 ### v1.7.4（通用）
 

README.md

@@ -32,16 +32,22 @@ adb install my-tv.apk
 * 地方频道
 * 收藏夹
 * 海外
+* 1.5.0 无法安装，1.5.1 可以安装
 * 节目增加预告
-* 频道列表优化
-* 自动更新
-* 显示时间
-* 软解
-* 不同分辨率
-* “比如：我输了3跳转到3号频道后数字没有消失时，这时我发现按错了频道，然后我想马上换到6频道输到6就变成36了”
+* epg更新后菜单更新
+* 隐藏频道
+* 亮度调节
+* 音量调节
+* 错误页
+* 频道列表页只点击一次即可
 
-無法自啟的設備：
-斐讯N1盒子，[Phicomm] Phicomm p230 (Android 7.1.2)
+## 版权说明
+
+本项目仅供学习研究，禁止用于商业用途，请于下载二十四小时内删除。
+
+本项目可能随时终止，请大家谨慎使用，建议使用官方渠道进行观看。
+
+本项目使用的部分代码、图片、文字等资源来源于网络，如有侵权，请联系删除。
 
 ## 赞赏
 

app/build.gradle

@@ -13,7 +13,7 @@ android {
 
     defaultConfig {
         applicationId "com.lizongying.mytv"
-        minSdk 21
+        minSdk 17
         targetSdk 33
         versionCode VersionCode()
         versionName VersionName()
@@ -95,7 +95,7 @@ static def VersionName() {
 }
 
 dependencies {
-    def media3_version = "1.3.1"
+    def media3_version = "1.2.1"
 
     implementation "androidx.media3:media3-ui:$media3_version"
 
@@ -105,20 +105,21 @@ dependencies {
     // For HLS playback support with ExoPlayer
     implementation "androidx.media3:media3-exoplayer-hls:$media3_version"
 
-    // 21:2.11.0 17:2.6.4
-    def retrofit2_version = "2.11.0"
+    // 21:2.9.0 17:2.6.4
+    def retrofit2_version = "2.6.4"
 
     implementation 'com.google.protobuf:protobuf-kotlin:3.25.1'
     implementation "com.squareup.retrofit2:converter-gson:$retrofit2_version"
     implementation "com.squareup.retrofit2:converter-protobuf:$retrofit2_version"
     implementation "com.squareup.retrofit2:retrofit:$retrofit2_version"
 
-    implementation 'androidx.leanback:leanback:1.2.0-alpha04'
-    
     implementation 'com.github.bumptech.glide:glide:4.11.0'
 
-    implementation 'androidx.core:core-ktx:1.13.0'
-    implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.7.0"
+    implementation 'androidx.core:core-ktx:1.11.0-beta02'
+    implementation 'androidx.multidex:multidex:2.0.1'
+    implementation 'androidx.leanback:leanback:1.2.0-alpha02'
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.6.2"
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
 
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2"
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.8.0-RC")
@@ -126,4 +127,6 @@ dependencies {
     implementation 'com.google.android.exoplayer:exoplayer-ui:2.13.3'
     implementation 'com.google.android.exoplayer:exoplayer-core:2.13.3'
     implementation 'com.google.android.exoplayer:exoplayer-hls:2.13.3'
+
+    implementation 'javax.annotation:javax.annotation-api:1.3.2'
 }

app/src/main/AndroidManifest.xml

@@ -14,7 +14,7 @@
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
     <application
-        android:name=".MyApplication"
+        android:name=".MyTvApplication"
         android:allowBackup="true"
         android:banner="@drawable/banner"
         android:icon="@drawable/logo"

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

@@ -0,0 +1,157 @@
+package com.lizongying.mytv
+
+import android.view.KeyEvent
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.animation.ScaleAnimation
+import androidx.core.view.marginTop
+import androidx.core.view.setPadding
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.lizongying.mytv.databinding.CardBinding
+import com.lizongying.mytv.models.TVListViewModel
+import com.lizongying.mytv.models.TVViewModel
+
+
+class CardAdapter(
+    private val recyclerView: RecyclerView,
+    private val mainFragment: MainFragment,
+    private var tvListViewModel: TVListViewModel,
+) :
+    RecyclerView.Adapter<CardAdapter.ViewHolder>() {
+
+    private var listener: ItemListener? = null
+    private var focused: View? = null
+
+    var focusable = false
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val inflater = LayoutInflater.from(parent.context)
+        val binding = CardBinding.inflate(inflater, parent, false)
+
+        val application = mainFragment.requireActivity().applicationContext as MyTvApplication
+
+        binding.card.layoutParams.width = application.px2Px(binding.card.layoutParams.width)
+        binding.card.layoutParams.height = application.px2Px(binding.card.layoutParams.height)
+        binding.icon.layoutParams.height = application.px2Px(binding.icon.layoutParams.height)
+        binding.icon.setPadding(application.px2Px(binding.icon.paddingTop))
+        binding.main.layoutParams.height = application.px2Px(binding.main.layoutParams.height)
+        binding.main.setPadding(application.px2Px(binding.main.paddingTop))
+        binding.title.textSize = application.px2PxFont(binding.title.textSize)
+        binding.desc.textSize = application.px2PxFont(binding.desc.textSize)
+        val layoutParams = binding.desc.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParams.topMargin = application.px2Px(binding.desc.marginTop)
+        binding.desc.layoutParams = layoutParams
+
+        val cardView = binding.root
+        cardView.isFocusable = true
+        cardView.isFocusableInTouchMode = true
+        return ViewHolder(cardView, binding)
+    }
+
+    fun clear() {
+        focused?.clearFocus()
+        recyclerView.invalidate()
+    }
+
+    private fun startScaleAnimation(view: View, fromScale: Float, toScale: Float, duration: Long) {
+        val scaleAnimation = ScaleAnimation(
+            fromScale, toScale,
+            fromScale, toScale,
+            ScaleAnimation.RELATIVE_TO_SELF, 0.5f,
+            ScaleAnimation.RELATIVE_TO_SELF, 0.5f
+        )
+        scaleAnimation.duration = duration
+        scaleAnimation.fillAfter = false
+        view.startAnimation(scaleAnimation)
+    }
+
+    override fun onBindViewHolder(viewHolder: ViewHolder, position: Int) {
+        val item = tvListViewModel.getTVViewModel(position)
+
+        val tvViewModel = item as TVViewModel
+        val cardView = viewHolder.view
+        cardView.tag = tvViewModel
+
+        val onFocusChangeListener = View.OnFocusChangeListener { view, hasFocus ->
+            if (hasFocus) {
+                listener?.onItemHasFocus(item)
+                focused = cardView
+
+                if (focusable) {
+                    startScaleAnimation(cardView, 0.9f, 1.0f, 200)
+                    viewHolder.focus(true)
+                }
+            } else {
+                viewHolder.focus(false)
+            }
+        }
+
+        cardView.onFocusChangeListener = onFocusChangeListener
+
+        cardView.setOnClickListener { _ ->
+            listener?.onItemClicked(item)
+        }
+
+        cardView.setOnKeyListener { _, keyCode, event: KeyEvent? ->
+            if (event?.action == KeyEvent.ACTION_DOWN) {
+                return@setOnKeyListener listener?.onKey(keyCode) ?: false
+            }
+            false
+        }
+
+        viewHolder.binding.title.text = tvViewModel.getTV().title
+
+        viewHolder.binding.icon.let {
+            Glide.with(viewHolder.view.context)
+                .load(tvViewModel.getTV().logo)
+                .centerInside()
+                .into(it)
+        }
+
+        val epg = tvViewModel.epg.value?.filter { it.beginTime < Utils.getDateTimestamp() }
+        if (!epg.isNullOrEmpty()) {
+            viewHolder.binding.desc.text = epg.last().title
+        } else {
+            viewHolder.binding.desc.text = ""
+        }
+    }
+
+    override fun getItemCount() = tvListViewModel.size()
+
+    class ViewHolder(itemView: View, var binding: CardBinding) : RecyclerView.ViewHolder(itemView) {
+        val view = itemView
+
+        fun focus(hasFocus: Boolean) {
+            if (hasFocus) {
+                binding.main.setBackgroundResource(R.drawable.rounded_light_bottom)
+            } else {
+                binding.main.setBackgroundResource(R.drawable.rounded_dark_bottom)
+            }
+        }
+    }
+
+    fun toPosition(position: Int) {
+        recyclerView.post {
+            recyclerView.scrollToPosition(position)
+            recyclerView.getChildAt(position)?.isSelected
+            recyclerView.getChildAt(position)?.requestFocus()
+        }
+    }
+
+    interface ItemListener {
+        fun onItemHasFocus(tvViewModel: TVViewModel)
+        fun onItemClicked(tvViewModel: TVViewModel)
+        fun onKey(keyCode: Int): Boolean
+    }
+
+    fun setItemListener(listener: ItemListener) {
+        this.listener = listener
+    }
+
+    companion object {
+        private const val TAG = "CardAdapter"
+    }
+}
+

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

@@ -1,76 +0,0 @@
-package com.lizongying.mytv
-
-import android.content.Context
-import android.graphics.Color
-import android.view.ContextThemeWrapper
-import android.view.ViewGroup
-import android.widget.ImageView
-import androidx.leanback.widget.ImageCardView
-import androidx.leanback.widget.Presenter
-import com.bumptech.glide.Glide
-import com.lizongying.mytv.models.TVViewModel
-
-class CardPresenter(
-    private val context: Context,
-) : Presenter() {
-
-    override fun onCreateViewHolder(parent: ViewGroup): ViewHolder {
-        val cardView = object :
-            ImageCardView(ContextThemeWrapper(parent.context, R.style.CustomImageCardTheme)) {}
-
-        cardView.isFocusable = true
-        cardView.isFocusableInTouchMode = true
-        return ViewHolder(cardView)
-    }
-
-    override fun onBindViewHolder(viewHolder: ViewHolder, item: Any?) {
-        val tvViewModel = item as TVViewModel
-        val cardView = viewHolder.view as ImageCardView
-
-        cardView.titleText = tvViewModel.getTV().title
-        cardView.setMainImageDimensions(CARD_WIDTH, CARD_HEIGHT)
-        cardView.tag = tvViewModel.videoUrl.value
-
-        cardView.mainImageView?.let {
-            Glide.with(viewHolder.view.context)
-                .load(tvViewModel.getTV().logo)
-                .centerInside()
-                .into(it)
-        }
-
-        cardView.setBackgroundColor(Color.WHITE)
-        cardView.setMainImageScaleType(ImageView.ScaleType.CENTER_INSIDE)
-
-//        cardView.setOnFocusChangeListener { v, hasFocus ->
-//            run {
-//                if (hasFocus) {
-//                    if (v != null) {
-//                        (v as ImageCardView).setInfoAreaBackgroundColor(context.resources.getColor(R.color.focus))
-//                    }
-//                } else {
-//                    if (v != null) {
-//                        (v as ImageCardView).setInfoAreaBackgroundColor(context.resources.getColor(R.color.ic_launcher_background))
-//                    }
-//                }
-//            }
-//        }
-
-        val epg = tvViewModel.epg.value?.filter { it.beginTime < Utils.getDateTimestamp() }
-        if (!epg.isNullOrEmpty()) {
-            cardView.contentText = epg.last().title
-        } else {
-            cardView.contentText = ""
-        }
-    }
-
-    override fun onUnbindViewHolder(viewHolder: ViewHolder) {
-        val cardView = viewHolder.view as ImageCardView
-        cardView.mainImage = null
-    }
-
-    companion object {
-        private const val TAG = "CardPresenter"
-        private const val CARD_WIDTH = 300
-        private const val CARD_HEIGHT = 101
-    }
-}

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

@@ -1,11 +1,13 @@
 package com.lizongying.mytv
 
+import android.content.res.Resources
 import android.os.Bundle
 import android.os.Handler
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.marginRight
+import androidx.core.view.marginTop
 import androidx.fragment.app.Fragment
 import com.lizongying.mytv.databinding.ChannelBinding
 import com.lizongying.mytv.models.TVViewModel
@@ -15,7 +17,7 @@ class ChannelFragment : Fragment() {
     private val binding get() = _binding!!
 
     private val handler = Handler()
-    private val delay: Long = 3000
+    private val delay: Long = 5000
     private var channel = 0
     private var channelCount = 0
 
@@ -26,37 +28,39 @@ class ChannelFragment : Fragment() {
         _binding = ChannelBinding.inflate(inflater, container, false)
         _binding!!.root.visibility = View.GONE
 
-        val activity = requireActivity()
-        val application = activity.applicationContext as MyApplication
-        val displayMetrics = application.getDisplayMetrics()
+        val application = requireActivity().applicationContext as MyTvApplication
 
-        displayMetrics.density
-
-        var screenWidth = displayMetrics.widthPixels
-        var screenHeight = displayMetrics.heightPixels
-        if (screenHeight > screenWidth) {
-            screenWidth = displayMetrics.heightPixels
-            screenHeight = displayMetrics.widthPixels
-        }
+        val width = application.getWidth()
+        val height = application.getHeight()
 
         val ratio = 16f / 9f
 
-        if (screenWidth / screenHeight > ratio) {
-            val x = ((screenWidth - screenHeight * ratio) / 2).toInt()
+        if (width.toFloat() / height > ratio) {
+            val x =
+                ((Resources.getSystem().displayMetrics.widthPixels - height * ratio) / 2).toInt()
             val originalLayoutParams =
-                binding.channelFragment.layoutParams as ViewGroup.MarginLayoutParams
+                binding.channel.layoutParams as ViewGroup.MarginLayoutParams
             originalLayoutParams.rightMargin += x
-            binding.channelFragment.layoutParams = originalLayoutParams
+            binding.channel.layoutParams = originalLayoutParams
         }
 
-        if (screenWidth / screenHeight < ratio) {
-            val y = ((screenHeight - screenWidth / ratio) / 2).toInt()
+        if (width.toFloat() / height < ratio) {
+            val y =
+                ((height - Resources.getSystem().displayMetrics.widthPixels / ratio) / 2).toInt()
             val originalLayoutParams =
-                binding.channelFragment.layoutParams as ViewGroup.MarginLayoutParams
+                binding.channel.layoutParams as ViewGroup.MarginLayoutParams
             originalLayoutParams.topMargin += y
-            binding.channelFragment.layoutParams = originalLayoutParams
+            binding.channel.layoutParams = originalLayoutParams
         }
 
+        binding.channel.layoutParams.width = application.px2Px(binding.channel.layoutParams.width)
+        binding.channel.layoutParams.height = application.px2Px(binding.channel.layoutParams.height)
+        val layoutParams = binding.channel.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParams.topMargin = application.px2Px(binding.channel.marginTop)
+        layoutParams.rightMargin = application.px2Px(binding.channel.marginRight)
+        binding.channel.layoutParams = layoutParams
+        binding.content.textSize = application.px2PxFont(binding.content.textSize)
+
         (activity as MainActivity).fragmentReady("ChannelFragment")
         return binding.root
     }
@@ -64,7 +68,7 @@ class ChannelFragment : Fragment() {
     fun show(tvViewModel: TVViewModel) {
         handler.removeCallbacks(hideRunnable)
         handler.removeCallbacks(playRunnable)
-        binding.channelContent.text = (tvViewModel.getTV().id.plus(1)).toString()
+        binding.content.text = (tvViewModel.getTV().id.plus(1)).toString()
         view?.visibility = View.VISIBLE
         handler.postDelayed(hideRunnable, delay)
     }
@@ -74,13 +78,11 @@ class ChannelFragment : Fragment() {
             return
         }
         channelCount++
-        Log.i(TAG, "channelCount ${channelCount}")
         this.channel = "${this.channel}$channel".toInt()
-        Log.i(TAG, "this.channel ${this.channel}")
         handler.removeCallbacks(hideRunnable)
         handler.removeCallbacks(playRunnable)
         if (channelCount < 2) {
-            binding.channelContent.text = "${this.channel}"
+            binding.content.text = "${this.channel}"
             view?.visibility = View.VISIBLE
             handler.postDelayed(playRunnable, delay)
         } else {
@@ -102,20 +104,18 @@ class ChannelFragment : Fragment() {
     }
 
     private val hideRunnable = Runnable {
-        binding.channelContent.text = ""
+        binding.content.text = ""
         view?.visibility = View.GONE
         channel = 0
         channelCount = 0
-        Log.i(TAG, "hideRunnable")
     }
 
     private val playRunnable = Runnable {
         (activity as MainActivity).play(channel - 1)
-        binding.channelContent.text = ""
+        binding.content.text = ""
         view?.visibility = View.GONE
         channel = 0
         channelCount = 0
-        Log.i(TAG, "playRunnable")
     }
 
     override fun onDestroyView() {

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

@@ -1,28 +0,0 @@
-package com.lizongying.mytv
-
-import android.view.View
-import androidx.core.content.ContextCompat
-import androidx.leanback.app.ErrorSupportFragment
-
-class ErrorFragment : ErrorSupportFragment() {
-
-    internal fun setErrorContent(message: String) {
-        imageDrawable =
-            ContextCompat.getDrawable(context!!, androidx.leanback.R.drawable.lb_ic_sad_cloud)
-        this.message = message
-        setDefaultBackground(TRANSLUCENT)
-        backgroundDrawable = ContextCompat.getDrawable(
-            context!!,
-            R.color.black
-        )
-
-        buttonText = resources.getString(R.string.dismiss_error)
-        buttonClickListener = View.OnClickListener {
-            fragmentManager!!.beginTransaction().remove(this@ErrorFragment).commit()
-        }
-    }
-
-    companion object {
-        private const val TRANSLUCENT = false
-    }
-}

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

@@ -1,11 +1,16 @@
 package com.lizongying.mytv
 
+import android.content.res.Resources
 import android.os.Bundle
 import android.os.Handler
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.marginBottom
+import androidx.core.view.marginLeft
+import androidx.core.view.marginTop
+import androidx.core.view.setPadding
 import androidx.fragment.app.Fragment
 import com.bumptech.glide.Glide
 import com.lizongying.mytv.databinding.InfoBinding
@@ -16,31 +21,66 @@ class InfoFragment : Fragment() {
     private val binding get() = _binding!!
 
     private val handler = Handler()
-    private val delay: Long = 3000
+    private val delay: Long = 5000
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
         _binding = InfoBinding.inflate(inflater, container, false)
+
+        val application = requireActivity().applicationContext as MyTvApplication
+        val width = application.getWidth()
+        val height = application.getHeight()
+
+        val ratio = 16f / 9f
+
+        if (width.toFloat() / height < ratio) {
+            val y =
+                ((height - Resources.getSystem().displayMetrics.widthPixels / ratio) / 2).toInt()
+            val originalLayoutParams = binding.info.layoutParams as ViewGroup.MarginLayoutParams
+            originalLayoutParams.bottomMargin += y
+            binding.info.layoutParams = originalLayoutParams
+        }
+
+        binding.info.layoutParams.width = application.px2Px(binding.info.layoutParams.width)
+        binding.info.layoutParams.height = application.px2Px(binding.info.layoutParams.height)
+        val layoutParams = binding.info.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParams.bottomMargin = application.px2Px(binding.info.marginBottom)
+        binding.info.layoutParams = layoutParams
+        binding.logo.layoutParams.width = application.px2Px(binding.logo.layoutParams.width)
+        binding.logo.setPadding(application.px2Px(binding.logo.paddingTop))
+        binding.main.layoutParams.width = application.px2Px(binding.main.layoutParams.width)
+        binding.main.setPadding(application.px2Px(binding.main.paddingTop))
+        val layoutParamsMain = binding.main.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParamsMain.leftMargin = application.px2Px(binding.main.marginLeft)
+        binding.main.layoutParams = layoutParamsMain
+
+        val layoutParamsDesc = binding.desc.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParamsDesc.topMargin = application.px2Px(binding.desc.marginTop)
+        binding.desc.layoutParams = layoutParamsDesc
+        binding.title.textSize = application.px2PxFont(binding.title.textSize)
+        binding.desc.textSize = application.px2PxFont(binding.desc.textSize)
+
         _binding!!.root.visibility = View.GONE
+
         (activity as MainActivity).fragmentReady("InfoFragment")
         return binding.root
     }
 
     fun show(tvViewModel: TVViewModel) {
-        binding.textView.text = tvViewModel.getTV().title
+        binding.title.text = tvViewModel.getTV().title
 
         Glide.with(this)
             .load(tvViewModel.getTV().logo)
-            .into(binding.infoLogo)
+            .into(binding.logo)
 
         Log.i(TAG, "${tvViewModel.getTV().title} ${tvViewModel.epg.value}")
         val epg = tvViewModel.epg.value?.filter { it.beginTime < Utils.getDateTimestamp() }
         if (!epg.isNullOrEmpty()) {
-            binding.infoDesc.text = epg.last().title
+            binding.desc.text = epg.last().title
         } else {
-            binding.infoDesc.text = ""
+            binding.desc.text = ""
         }
 
         handler.removeCallbacks(removeRunnable)

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

@@ -0,0 +1,29 @@
+package com.lizongying.mytv
+
+import android.content.Context
+import android.graphics.Rect
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+
+class ItemDecoration(context: Context) : RecyclerView.ItemDecoration() {
+
+    private var application: MyTvApplication
+
+    init {
+        application = context.applicationContext as MyTvApplication
+    }
+
+    override fun getItemOffsets(
+        outRect: Rect,
+        view: View,
+        parent: RecyclerView,
+        state: RecyclerView.State
+    ) {
+        super.getItemOffsets(outRect, view, parent, state)
+        val space = application.dp2Px(5)
+        outRect.top = space
+        outRect.bottom = space
+        outRect.left = space
+        outRect.right = space
+    }
+}

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

@@ -11,7 +11,6 @@ import android.util.Log
 import android.view.GestureDetector
 import android.view.KeyEvent
 import android.view.MotionEvent
-import android.view.View
 import android.view.View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
 import android.view.WindowManager
 import android.widget.Toast
@@ -33,7 +32,6 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
     private val channelFragment = ChannelFragment()
     private var timeFragment = TimeFragment()
     private val settingFragment = SettingFragment()
-    private val errorFragment = ErrorFragment()
 
     private var doubleBackToExitPressedOnce = false
 
@@ -44,12 +42,13 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
     private val delayHideSetting: Long = 10000
 
     init {
+        Utils.setRequestListener(this)
+    }
+
+    private fun syncTime() {
         lifecycleScope.launch(Dispatchers.IO) {
             val utilsJob = async(start = CoroutineStart.LAZY) { Utils.init() }
-
             utilsJob.start()
-
-//            utilsJob.await()
         }
     }
 
@@ -77,12 +76,6 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
         }
         gestureDetector = GestureDetector(this, GestureListener())
 
-        errorFragment.buttonClickListener = View.OnClickListener {
-            supportFragmentManager.beginTransaction()
-                .remove(errorFragment)
-                .commit()
-        }
-
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
             val connectivityManager =
                 getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
@@ -101,7 +94,6 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
             Log.i(TAG, "net ${Build.VERSION.SDK_INT}")
             ready++
         }
-
     }
 
     fun showInfoFragment(tvViewModel: TVViewModel) {
@@ -127,7 +119,6 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
 
     fun play(tvViewModel: TVViewModel) {
         playerFragment.play(tvViewModel)
-        mainFragment.view?.requestFocus()
     }
 
     fun play(itemPosition: Int) {
@@ -142,18 +133,11 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
         mainFragment.next()
     }
 
-    private fun prevSource() {
-//        mainFragment.prevSource()
-    }
-
-    private fun nextSource() {
-//        mainFragment.nextSource()
-    }
-
     fun switchMainFragment() {
         val transaction = supportFragmentManager.beginTransaction()
 
         if (mainFragment.isHidden) {
+            mainFragment.setPosition()
             transaction.show(mainFragment)
             mainActive()
         } else {
@@ -174,11 +158,6 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
         showTime()
     }
 
-    fun settingHideNow() {
-        handler.removeCallbacks(hideSetting)
-        handler.postDelayed(hideSetting, 0)
-    }
-
     fun settingNeverHide() {
         handler.removeCallbacks(hideSetting)
     }
@@ -204,7 +183,7 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
     fun fragmentReady(tag: String) {
         ready++
         Log.i(TAG, "ready $tag $ready ")
-        if (ready == 6) {
+        if (ready == 7) {
             mainFragment.fragmentReady()
             showTime()
         }
@@ -217,14 +196,7 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
         } else {
             timeFragment.hide()
         }
-    }
-
-    fun isPlaying() {
-        if (errorFragment.isVisible) {
-            supportFragmentManager.beginTransaction()
-                .remove(errorFragment)
-                .commit()
-        }
+        mainFragment.changeStyle()
     }
 
     override fun onTouchEvent(event: MotionEvent?): Boolean {
@@ -237,6 +209,7 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
     private inner class GestureListener : GestureDetector.SimpleOnGestureListener() {
 
         override fun onSingleTapConfirmed(e: MotionEvent): Boolean {
+            Log.i(TAG, "onSingleTapConfirmed")
             switchMainFragment()
             return true
         }
@@ -297,9 +270,14 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
     private val hideSetting = Runnable {
         if (settingFragment.isVisible) {
             settingFragment.dismiss()
+            showTime()
         }
     }
 
+    private fun hideSettingFragment() {
+        handler.postDelayed(hideSetting, 0)
+    }
+
     private fun channelUp() {
         if (mainFragment.isHidden) {
             if (SP.channelReversal) {
@@ -339,6 +317,11 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
             return
         }
 
+        if (settingFragment.isVisible) {
+            hideSettingFragment()
+            return
+        }
+
         if (doubleBackToExitPressedOnce) {
             super.onBackPressed()
             return
@@ -352,8 +335,9 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
         }, 2000)
     }
 
-    override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
-        Log.i(TAG, "keyCode $keyCode, event $event")
+
+    fun onKey(keyCode: Int): Boolean {
+        Log.i(TAG, "keyCode $keyCode")
         when (keyCode) {
             KeyEvent.KEYCODE_0 -> {
                 showChannel("0")
@@ -465,19 +449,26 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
             }
 
             KeyEvent.KEYCODE_DPAD_LEFT -> {
-                if (!mainFragment.isVisible && !settingFragment.isVisible) {
+                if (mainFragment.isHidden && !settingFragment.isVisible) {
                     switchMainFragment()
                     return true
                 }
             }
 
             KeyEvent.KEYCODE_DPAD_RIGHT -> {
-                if (!mainFragment.isVisible && !settingFragment.isVisible) {
+                if (mainFragment.isHidden && !settingFragment.isVisible) {
                     showSetting()
                     return true
                 }
             }
         }
+        return false
+    }
+
+    override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
+        if (onKey(keyCode)) {
+            return true
+        }
 
         return super.onKeyDown(keyCode, event)
     }
@@ -485,7 +476,8 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
     private fun getAppSignature() = this.appSignature
 
     override fun onStart() {
-        Log.i(TAG, "onStart")
+        Log.i(TAG, "onStart MainActivity")
+        syncTime()
         super.onStart()
     }
 
@@ -509,13 +501,7 @@ class MainActivity : FragmentActivity(), Request.RequestListener {
     }
 
     override fun onRequestFinished(message: String?) {
-        if (message != null && !errorFragment.isVisible) {
-            supportFragmentManager.beginTransaction()
-                .add(R.id.main_browse_fragment, errorFragment)
-                .commitNow()
-            errorFragment.setErrorContent(message)
-        }
-        fragmentReady("Request")
+        fragmentReady("request")
     }
 
     private companion object {

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

@@ -1,72 +1,95 @@
 package com.lizongying.mytv
 
+import android.content.res.Resources
 import android.os.Bundle
 import android.util.Log
+import android.view.KeyEvent
 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.core.view.marginBottom
+import androidx.core.view.marginLeft
+import androidx.core.view.marginTop
+import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.lizongying.mytv.api.YSP
+import com.lizongying.mytv.databinding.MenuBinding
+import com.lizongying.mytv.databinding.RowBinding
 import com.lizongying.mytv.models.ProgramType
 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: MenuBinding? = null
+    private val binding get() = _binding!!
 
     var tvListViewModel = TVListViewModel()
 
     private var lastVideoUrl = ""
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        Log.i(TAG, "onCreate")
-        super.onCreate(savedInstanceState)
-        headersState = HEADERS_DISABLED
+    private lateinit var application: MyTvApplication
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = MenuBinding.inflate(inflater, container, false)
+
+        application = requireActivity().applicationContext as MyTvApplication
+
+        val width = application.getWidth()
+        val height = application.getHeight()
+
+        val ratio = 16f / 9f
+
+        if (width.toFloat() / height > ratio) {
+            val x =
+                ((Resources.getSystem().displayMetrics.widthPixels - height * ratio) / 2).toInt()
+            val originalLayoutParams =
+                binding.scroll.layoutParams as ViewGroup.MarginLayoutParams
+            originalLayoutParams.leftMargin += x
+            originalLayoutParams.rightMargin += x
+            binding.scroll.layoutParams = originalLayoutParams
+
+            Log.i(
+                TAG,
+                "binding.scroll ${Resources.getSystem().displayMetrics.widthPixels} ${height * ratio}"
+            )
+        }
+
+        if (width.toFloat() / height < ratio) {
+            val y =
+                ((height - Resources.getSystem().displayMetrics.widthPixels / ratio) / 2).toInt()
+            val originalLayoutParams =
+                binding.scroll.layoutParams as ViewGroup.MarginLayoutParams
+            originalLayoutParams.topMargin += y
+            originalLayoutParams.bottomMargin += y
+            binding.scroll.layoutParams = originalLayoutParams
+        }
+
+        binding.menu.setOnClickListener {
+            hideSelf()
+        }
+
+        return binding.root
     }
 
-//    override fun onCreateView(
-//        inflater: LayoutInflater,
-//        container: ViewGroup?,
-//        savedInstanceState: Bundle?
-//    ): View? {
-//        val rootView = super.onCreateView(inflater, container, savedInstanceState)
-//        rootView?.setOnClickListener {
-//            Log.i(TAG, "main on click")
-//            fragmentManager!!.beginTransaction().hide(this).commit()
-//        }
-//        mainFragment.view?.setOnClickListener {
-//            Log.i(TAG, "mainFragment on click")
-//            fragmentManager!!.beginTransaction().hide(this).commit()
-//        }
-//        getRowsSupportFragment().view?.setOnClickListener {
-//            Log.i(TAG, "getRowsSupportFragment on click")
-//            fragmentManager!!.beginTransaction().hide(this).commit()
-//        }
-//
-//
-//        return rootView
-//    }
-
-    override fun onStart() {
-        Log.i(TAG, "onStart")
-        super.onStart()
+    private fun hideSelf() {
+        requireActivity().supportFragmentManager.beginTransaction()
+            .hide(this)
+            .commit()
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
@@ -74,168 +97,227 @@ class MainFragment : BrowseSupportFragment() {
 
         activity?.let { YSP.init(it) }
 
-        loadRows()
-
-        setupEventListeners()
-
-        tvListViewModel.tvListViewModel.value?.forEach { tvViewModel ->
-            tvViewModel.errInfo.observe(viewLifecycleOwner) { _ ->
-                if (tvViewModel.errInfo.value != null
-                    && tvViewModel.getTV().id == 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.getTV().id == itemPosition
-                    && check(tvViewModel)
-                ) {
-                    Log.i(TAG, "ready ${tvViewModel.getTV().title}")
-                    (activity as? MainActivity)?.play(tvViewModel)
-                }
-            }
-            tvViewModel.change.observe(viewLifecycleOwner) { _ ->
-                if (tvViewModel.change.value != null) {
-                    val title = tvViewModel.getTV().title
-                    Log.i(TAG, "switch $title")
-                    if (tvViewModel.getTV().pid != "") {
-                        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)
-                            (activity as? MainActivity)?.showInfoFragment(tvViewModel)
-                            setSelectedPosition(
-                                tvViewModel.getRowPosition(), true,
-                                SelectItemViewHolderTask(tvViewModel.getItemPosition())
-                            )
-                        }
-                    }
-                }
-            }
-        }
-
-        (activity as MainActivity).fragmentReady("MainFragment")
-    }
-
-    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(context!!)
-
-        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 = SP.itemPosition
-        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)
+            val content = binding.content
+
+            var idx: Long = 0
+            for ((k, v) in TVList.list) {
+                val itemBinding: RowBinding =
+                    RowBinding.inflate(layoutInflater, content, false)
+
+                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)
+                }
+                tvListViewModel.maxNum.add(v.size)
+
+                val adapter =
+                    CardAdapter(
+                        itemBinding.items,
+                        this,
+                        tvListViewModelCurrent,
+                    )
+                rowList.add(itemBinding.items)
+
+                adapter.setItemListener(this)
+
+                itemBinding.header.text = k
+                itemBinding.items.tag = idx.toInt()
+                itemBinding.items.adapter = adapter
+
+                itemBinding.items.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+                    override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
+                        super.onScrolled(recyclerView, dx, dy)
+                        (activity as MainActivity).mainActive()
                     }
-                    tvViewModel.changed()
-                }
-            }
-        }
-    }
+                })
 
-    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)
+                val itemDecoration = context?.let { ItemDecoration(it) }
+                if (itemDecoration != null) {
+                    itemBinding.items.addItemDecoration(itemDecoration)
+                }
+
+                if (SP.grid) {
+                    itemBinding.items.layoutManager =
+                        GridLayoutManager(context, 6)
+                    itemBinding.items.layoutParams.height =
+                        application.dp2Px(110 * ((tvListViewModelCurrent.size() + 6 - 1) / 6) + 5)
+                } else {
+                    itemBinding.items.layoutManager =
+                        LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+                }
+
+                val layoutParams = itemBinding.row.layoutParams as ViewGroup.MarginLayoutParams
+                layoutParams.topMargin = application.dp2Px(11)
+                itemBinding.row.layoutParams = layoutParams
+                itemBinding.row.setOnClickListener {
+                    hideSelf()
+                }
+
+                val layoutParamsHeader =
+                    itemBinding.header.layoutParams as ViewGroup.MarginLayoutParams
+                layoutParamsHeader.topMargin = application.px2Px(itemBinding.header.marginTop)
+                layoutParamsHeader.bottomMargin = application.px2Px(itemBinding.header.marginBottom)
+                layoutParamsHeader.leftMargin = application.px2Px(itemBinding.header.marginLeft)
+                itemBinding.header.layoutParams = layoutParamsHeader
+                itemBinding.header.textSize = application.px2PxFont(itemBinding.header.textSize)
+
+                content.addView(itemBinding.row)
+
+                idx++
+            }
+
+            if (itemPosition >= tvListViewModel.size()) {
+                itemPosition = 0
+            }
+
+            tvListViewModel.setItemPosition(itemPosition)
+            tvListViewModel.tvListViewModel.value?.forEach { tvViewModel ->
+                tvViewModel.errInfo.observe(viewLifecycleOwner) { _ ->
+                    if (tvViewModel.errInfo.value != null
+                        && tvViewModel.getTV().id == itemPosition
+                    ) {
+                        Toast.makeText(context, tvViewModel.errInfo.value, Toast.LENGTH_SHORT)
+                            .show()
                     }
-                    tvViewModel.changed()
+                }
+                tvViewModel.ready.observe(viewLifecycleOwner) { _ ->
+
+                    // not first time && channel not change
+                    if (tvViewModel.ready.value != null
+                        && tvViewModel.getTV().id == itemPosition
+                        && check(tvViewModel)
+                    ) {
+                        Log.i(TAG, "ready ${tvViewModel.getTV().title}")
+                        (activity as? MainActivity)?.play(tvViewModel)
+                    }
+                }
+                tvViewModel.change.observe(viewLifecycleOwner) { _ ->
+                    if (tvViewModel.change.value != null) {
+                        val title = tvViewModel.getTV().title
+                        Log.i(TAG, "switch $title")
+                        if (tvViewModel.getTV().pid != "") {
+                            Log.i(TAG, "request $title")
+                            lifecycleScope.launch(Dispatchers.IO) {
+                                tvViewModel.let { Request.fetchData(it) }
+                            }
+                            (activity as? MainActivity)?.showInfoFragment(tvViewModel)
+                            setPosition(
+                                tvViewModel.getRowPosition(), tvViewModel.getItemPosition()
+                            )
+                        } else {
+                            if (check(tvViewModel)) {
+                                // TODO lastVideoUrl
+                                (activity as? MainActivity)?.play(tvViewModel)
+                                (activity as? MainActivity)?.showInfoFragment(tvViewModel)
+                                setPosition(
+                                    tvViewModel.getRowPosition(), tvViewModel.getItemPosition()
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+            (activity as MainActivity).fragmentReady("MainFragment")
+        }
+    }
+
+    fun changeStyle() {
+        if (SP.grid) {
+            for (i in rowList) {
+                if (i is RecyclerView) {
+                    i.layoutManager = GridLayoutManager(context, 6)
+                    i.layoutParams.height =
+                        application.dp2Px(110 * (((i.adapter as CardAdapter).getItemCount() + 6 - 1) / 6) + 5)
+                }
+            }
+        } else {
+            for (i in rowList) {
+                if (i is RecyclerView) {
+                    i.layoutManager =
+                        LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+                    i.layoutParams.height = application.dp2Px(110 + 5)
                 }
             }
         }
     }
 
-    private fun setupEventListeners() {
-        onItemViewClickedListener = ItemViewClickedListener()
-        onItemViewSelectedListener = ItemViewSelectedListener()
-    }
+    override fun onKey(keyCode: Int): Boolean {
+        if (this.isHidden) {
+            when (keyCode) {
+                KeyEvent.KEYCODE_DPAD_UP -> {
+                    (activity as MainActivity).onKey(keyCode)
+                    return true
+                }
 
-    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.getTV().id) {
-                    itemPosition = item.getTV().id
-                    tvListViewModel.setItemPosition(itemPosition)
-                    tvListViewModel.getTVViewModel(itemPosition)?.changed()
+                KeyEvent.KEYCODE_DPAD_DOWN -> {
+                    (activity as MainActivity).onKey(keyCode)
+                    return true
                 }
-                (activity as? MainActivity)?.switchMainFragment()
             }
         }
+        return false
     }
 
-    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.getTV().id)
-                (activity as MainActivity).mainActive()
+    override fun onItemHasFocus(tvViewModel: TVViewModel) {
+        tvListViewModel.setItemPositionCurrent(tvViewModel.getTV().id)
+
+        val row = tvViewModel.getRowPosition()
+
+        for (i in rowList) {
+            if (i.tag as Int != row) {
+                ((i as RecyclerView).adapter as CardAdapter).focusable = false
+                ((i as RecyclerView).adapter as CardAdapter).clear()
+            } else {
+                ((i as RecyclerView).adapter as CardAdapter).focusable = true
+            }
+        }
+
+        (activity as MainActivity).mainActive()
+    }
+
+    override fun onItemClicked(tvViewModel: TVViewModel) {
+        Log.i(TAG, "onItemClicked")
+        if (this.isHidden) {
+            (activity as? MainActivity)?.switchMainFragment()
+            return
+        }
+
+        if (itemPosition != tvViewModel.getTV().id) {
+            itemPosition = tvViewModel.getTV().id
+            tvListViewModel.setItemPosition(itemPosition)
+            tvListViewModel.getTVViewModel(itemPosition)?.changed("menu")
+        }
+        (activity as? MainActivity)?.switchMainFragment()
+    }
+
+    fun setPosition() {
+        val tvViewModel = tvListViewModel.getTVViewModel(itemPosition) ?: return
+        val rowPosition = tvViewModel.getRowPosition()
+        val itemPosition = tvViewModel.getItemPosition()
+        setPosition(rowPosition, itemPosition)
+    }
+
+    fun setPosition(rowPosition: Int, itemPosition: Int) {
+        rowList[rowPosition].post {
+            when (val layoutManager = (rowList[rowPosition] as RecyclerView).layoutManager) {
+                is GridLayoutManager -> {
+                    layoutManager.findViewByPosition(
+                        itemPosition
+                    )?.requestFocus()
+                }
+
+                is LinearLayoutManager -> {
+                    layoutManager.findViewByPosition(
+                        itemPosition
+                    )?.requestFocus()
+                }
             }
         }
     }
@@ -257,7 +339,7 @@ class MainFragment : BrowseSupportFragment() {
     }
 
     fun fragmentReady() {
-        tvListViewModel.getTVViewModel(itemPosition)?.changed()
+        tvListViewModel.getTVViewModel(itemPosition)?.changed("init")
 
         tvListViewModel.tvListViewModel.value?.forEach { tvViewModel ->
             updateEPG(tvViewModel)
@@ -269,7 +351,7 @@ class MainFragment : BrowseSupportFragment() {
             if (itemPosition > -1 && itemPosition < tvListViewModel.size()) {
                 this.itemPosition = itemPosition
                 tvListViewModel.setItemPosition(itemPosition)
-                tvListViewModel.getTVViewModel(itemPosition)?.changed()
+                tvListViewModel.getTVViewModel(itemPosition)?.changed("num")
             } else {
                 Toast.makeText(context, "频道不存在", Toast.LENGTH_SHORT).show()
             }
@@ -283,7 +365,7 @@ class MainFragment : BrowseSupportFragment() {
                 itemPosition = tvListViewModel.size() - 1
             }
             tvListViewModel.setItemPosition(itemPosition)
-            tvListViewModel.getTVViewModel(itemPosition)?.changed()
+            tvListViewModel.getTVViewModel(itemPosition)?.changed("prev")
         }
     }
 
@@ -294,7 +376,7 @@ class MainFragment : BrowseSupportFragment() {
                 itemPosition = 0
             }
             tvListViewModel.setItemPosition(itemPosition)
-            tvListViewModel.getTVViewModel(itemPosition)?.changed()
+            tvListViewModel.getTVViewModel(itemPosition)?.changed("next")
         }
     }
 
@@ -314,6 +396,34 @@ class MainFragment : BrowseSupportFragment() {
         }
     }
 
+    fun shouldHasFocus(tvModel: TVViewModel): Boolean {
+        return tvModel == tvListViewModel.getTVViewModel(itemPosition)
+    }
+
+    override fun onHiddenChanged(hidden: Boolean) {
+        Log.i(TAG, "onHiddenChanged $hidden")
+        super.onHiddenChanged(hidden)
+        if (!hidden) {
+            val tvModel = tvListViewModel.getTVViewModel(itemPosition)
+            val rowPosition = tvModel?.getRowPosition()
+            val itemPosition = tvModel?.getItemPosition()
+            Log.i(TAG, "toPosition $rowPosition $itemPosition")
+            for (i in rowList) {
+                if (i.tag as Int == rowPosition) {
+                    ((i as RecyclerView).adapter as CardAdapter).focusable = true
+                    ((i as RecyclerView).adapter as CardAdapter).toPosition(itemPosition!!)
+                    break
+                }
+            }
+        } else {
+            view?.post {
+                for (i in rowList) {
+                    ((i as RecyclerView).adapter as CardAdapter).focusable = false
+                }
+            }
+        }
+    }
+
     override fun onResume() {
         Log.i(TAG, "onResume")
         super.onResume()
@@ -331,6 +441,12 @@ class MainFragment : BrowseSupportFragment() {
         super.onDestroy()
     }
 
+    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/MyApplication.kt

@@ -1,23 +0,0 @@
-package com.lizongying.mytv
-
-import android.app.Application
-import android.content.Context
-import android.util.DisplayMetrics
-import android.view.WindowManager
-
-class MyApplication : Application() {
-    private lateinit var displayMetrics: DisplayMetrics
-
-    override fun onCreate() {
-        super.onCreate()
-
-        displayMetrics = DisplayMetrics()
-        val windowManager = getSystemService(Context.WINDOW_SERVICE) as WindowManager
-//        windowManager.defaultDisplay.getRealMetrics(displayMetrics)
-        windowManager.defaultDisplay.getMetrics(displayMetrics)
-    }
-
-    fun getDisplayMetrics(): DisplayMetrics {
-        return displayMetrics
-    }
-}

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

@@ -0,0 +1,95 @@
+package com.lizongying.mytv
+
+import android.app.Application
+import android.content.Context
+import android.content.res.Resources
+import android.util.DisplayMetrics
+import android.view.WindowManager
+import androidx.multidex.MultiDex
+
+
+class MyTvApplication : Application() {
+    private lateinit var displayMetrics: DisplayMetrics
+    private lateinit var realDisplayMetrics: DisplayMetrics
+
+    private var width = 0
+    private var height = 0
+    private var deviation = 0
+    private var ratio = 1.0
+    private var density = 2.0f
+    private var scale = 1.0f
+
+    override fun onCreate() {
+        super.onCreate()
+
+        displayMetrics = DisplayMetrics()
+        realDisplayMetrics = DisplayMetrics()
+        val windowManager = getSystemService(Context.WINDOW_SERVICE) as WindowManager
+        windowManager.defaultDisplay.getMetrics(displayMetrics)
+        windowManager.defaultDisplay.getRealMetrics(realDisplayMetrics)
+
+        if (realDisplayMetrics.heightPixels > realDisplayMetrics.widthPixels) {
+            width = realDisplayMetrics.heightPixels
+            height = realDisplayMetrics.widthPixels
+        } else {
+            width = realDisplayMetrics.widthPixels
+            height = realDisplayMetrics.heightPixels
+        }
+
+        density = displayMetrics.density
+
+        ratio = if ((width.toDouble() / height) < (16.0 / 9)) {
+            width * 2 / 1920.0 / density
+        } else {
+            height * 2 / 1080.0 / density
+        }
+
+        deviation = width - Resources.getSystem().displayMetrics.widthPixels
+        scale = Resources.getSystem().displayMetrics.scaledDensity
+    }
+
+    fun getDisplayMetrics(): DisplayMetrics {
+        return displayMetrics
+    }
+
+    fun getRealDisplayMetrics(): DisplayMetrics {
+        return realDisplayMetrics
+    }
+
+    fun getWidth(): Int {
+        return width
+    }
+
+    fun getDeviation(): Int {
+        return deviation
+    }
+
+    fun getHeight(): Int {
+        return height
+    }
+
+    fun getRatio(): Double {
+        return ratio
+    }
+
+    fun dp2Px(dp: Int): Int {
+        return (dp * ratio * density + 0.5f).toInt()
+    }
+
+    fun px2Px(px: Int): Int {
+        return (px * ratio + 0.5f).toInt()
+    }
+
+    fun px2PxFont(px: Float): Float {
+        return (px * ratio / scale).toFloat()
+    }
+
+    fun sp2Px(sp: Float): Float {
+        return (sp * ratio * scale).toFloat()
+    }
+
+    override fun attachBaseContext(base: Context?) {
+        super.attachBaseContext(base)
+        MultiDex.install(base)
+    }
+}

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

@@ -80,14 +80,7 @@ class PlayerFragment : Fragment(), SurfaceHolder.Callback {
                         super.onPlayerError(error)
 
                         Log.e(TAG, "PlaybackException $error")
-                        tvViewModel?.changed()
-                    }
-
-                    override fun onIsPlayingChanged(isPlaying: Boolean) {
-                        super.onIsPlayingChanged(isPlaying)
-                        if (isPlaying) {
-                            (activity as MainActivity).isPlaying()
-                        }
+                        tvViewModel?.changed("retry")
                     }
                 })
             }

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

@@ -54,7 +54,7 @@ object Request {
     private var token = ""
     private var tokenFH = ""
 
-    private var needAuth = false
+    private var needAuth = true
     private var needToken = false
 
     private val handler = Handler(Looper.getMainLooper())
@@ -590,7 +590,7 @@ object Request {
         val randomNumber = Random.nextDouble()
         val url = tvModel.getTV().videoUrl.first()
 
-        var r = KvcollectRequest(
+        val r = KvcollectRequest(
             guid = guid,
             prog = sid,
             viewid = sid,
@@ -605,27 +605,10 @@ object Request {
             _dc = randomNumber,
         )
 
-        var e =
+        val e =
             "BossId=${r.BossId}&Pwd=${r.Pwd}&_dc=${r._dc}&cdn=${r.cdn}&cmd=${r.cmd}&defn=${r.defn}&downspeed=${r.downspeed}&durl=${r.durl}&errcode=${r.errcode}&fact1=${r.fact1}&firstreport=${r.firstreport}&fplayerver=${r.fplayerver}&ftime=${r.ftime}&geturltime=6&guid=${r.guid}&hc_openid=${r.hc_openid}&hh_ua=${r.hh_ua}&live_type=${r.live_type}&livepid=${r.livepid}&login_type=${r.login_type}&open_id=&openid=${r.openid}&platform=${r.platform}&playno=${r.playno}&prd=${r.prd}&prog=${r.prog}&rand_str=${r.rand_str}&sRef=${r.sRef}&sUrl=${r.sUrl}&sdtfrom=${r.sdtfrom}&seq=${r.seq}&url=${r.url}&viewid=${r.viewid}"
-        println(e)
         r.signature = YSP.getAuthSignature(e)
-        println(r.signature)
-
-//        val ttt = """{"BossId":2727,"Pwd":1424084450,"prog":"2022576801","playno":"BEoZw3cpZh","guid":"luccvoyr_58va8i3cqw6","hh_ua":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36","cdn":"waibao","sdtfrom":"ysp_pc_01","prd":60000,"platform":"5910204","errcode":"","durl":"https://outlivecloud-cdn.ysp.cctv.cn/906028A94D533483FE8BAC5CF4DB6CC70753E25A93EF3EC50988538DEDBF10161D1EA8F67C916EE41BA9D891D7893C69500B3F1A37CA814D2EE19341197360196CD9CCF327949104097C904643D493EB5A9B588EC28A2FAC1C8E30F8EE330DB2364B0DEC0124F6990A83773FF283489A/2022576803.m3u8?from=player&svrtime=1713365896&pid=600001859&cdn=5401&revoi=6E400EC7436C79D49BA06E61333D31FB8915F3484D9426FE4CCC4DE01CB8FD1DF473A8F416EF1107B669B0A9447F913272789A827EDD3DC0FE88534D9B59A35669678946589AA4D246F8F248F7C33AB08CE72FA0A73FE7F1F9FD2091D30176895CB8BD44A5B85FAD9579C700CB2AFD8D0939574B2A3EFF4C1B237DFF3E0CD3E194662F9FDEE48D1ACD7BDFAB01868B220743021C40E0EA5514ECCF396B509DA1&app_id=519748109&guid=luccvoyr_58va8i3cqw6&ysign=bb79232986c5429600d76cfedb1d5978&ytime=1713365896&ytype=1","firstreport":1,"sUrl":"https://www.yangshipin.cn/#/tv/home?pid=600001859","sRef":"","fplayerver":"100","livepid":"600001859","viewid":"2022576801","seq":0,"cmd":263,"login_type":"","geturltime":6,"downspeed":1.75,"hc_openid":"","open_id":"","defn":"fhd","fact1":"ysp_pc_live_b","openid":"","_dc":0.7140416315131102,"live_type":"","ftime":"2024-04-17 22:58:31","url":"https://outlivecloud-cdn.ysp.cctv.cn/906028A94D533483FE8BAC5CF4DB6CC70753E25A93EF3EC50988538DEDBF10161D1EA8F67C916EE41BA9D891D7893C69500B3F1A37CA814D2EE19341197360196CD9CCF327949104097C904643D493EB5A9B588EC28A2FAC1C8E30F8EE330DB2364B0DEC0124F6990A83773FF283489A/2022576803.m3u8?from=player&svrtime=1713365896&pid=600001859&cdn=5401&revoi=6E400EC7436C79D49BA06E61333D31FB8915F3484D9426FE4CCC4DE01CB8FD1DF473A8F416EF1107B669B0A9447F913272789A827EDD3DC0FE88534D9B59A35669678946589AA4D246F8F248F7C33AB08CE72FA0A73FE7F1F9FD2091D30176895CB8BD44A5B85FAD9579C700CB2AFD8D0939574B2A3EFF4C1B237DFF3E0CD3E194662F9FDEE48D1ACD7BDFAB01868B220743021C40E0EA5514ECCF396B509DA1&app_id=519748109&guid=luccvoyr_58va8i3cqw6&ysign=bb79232986c5429600d76cfedb1d5978&ytime=1713365896&ytype=1","rand_str":"oKkkZs8lON"}"""
-//        val gson = Gson()
-//        r = gson.fromJson(ttt, KvcollectRequest::class.java)
-//
-//        e =
-//            "BossId=${r.BossId}&Pwd=${r.Pwd}&_dc=${r._dc}&cdn=${r.cdn}&cmd=${r.cmd}&defn=${r.defn}&downspeed=${r.downspeed}&durl=${r.durl}&errcode=${r.errcode}&fact1=${r.fact1}&firstreport=${r.firstreport}&fplayerver=${r.fplayerver}&ftime=${r.ftime}&geturltime=6&guid=${r.guid}&hc_openid=${r.hc_openid}&hh_ua=${r.hh_ua}&live_type=${r.live_type}&livepid=${r.livepid}&login_type=${r.login_type}&open_id=&openid=${r.openid}&platform=${r.platform}&playno=${r.playno}&prd=${r.prd}&prog=${r.prog}&rand_str=${r.rand_str}&sRef=${r.sRef}&sUrl=${r.sUrl}&sdtfrom=${r.sdtfrom}&seq=${r.seq}&url=${r.url}&viewid=${r.viewid}"
-//        println(e)
-//        e =  "BossId=2727&Pwd=1424084450&_dc=0.7140416315131102&cdn=waibao&cmd=263&defn=fhd&downspeed=1.75&durl=https://outlivecloud-cdn.ysp.cctv.cn/906028A94D533483FE8BAC5CF4DB6CC70753E25A93EF3EC50988538DEDBF10161D1EA8F67C916EE41BA9D891D7893C69500B3F1A37CA814D2EE19341197360196CD9CCF327949104097C904643D493EB5A9B588EC28A2FAC1C8E30F8EE330DB2364B0DEC0124F6990A83773FF283489A/2022576803.m3u8?from=player&svrtime=1713365896&pid=600001859&cdn=5401&revoi=6E400EC7436C79D49BA06E61333D31FB8915F3484D9426FE4CCC4DE01CB8FD1DF473A8F416EF1107B669B0A9447F913272789A827EDD3DC0FE88534D9B59A35669678946589AA4D246F8F248F7C33AB08CE72FA0A73FE7F1F9FD2091D30176895CB8BD44A5B85FAD9579C700CB2AFD8D0939574B2A3EFF4C1B237DFF3E0CD3E194662F9FDEE48D1ACD7BDFAB01868B220743021C40E0EA5514ECCF396B509DA1&app_id=519748109&guid=luccvoyr_58va8i3cqw6&ysign=bb79232986c5429600d76cfedb1d5978&ytime=1713365896&ytype=1&errcode=&fact1=ysp_pc_live_b&firstreport=1&fplayerver=100&ftime=2024-04-17 22:58:31&geturltime=6&guid=luccvoyr_58va8i3cqw6&hc_openid=&hh_ua=Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36&live_type=&livepid=600001859&login_type=&open_id=&openid=&platform=5910204&playno=BEoZw3cpZh&prd=60000&prog=2022576801&rand_str=oKkkZs8lON&sRef=&sUrl=https://www.yangshipin.cn/#/tv/home?pid=600001859&sdtfrom=ysp_pc_01&seq=0&url=https://outlivecloud-cdn.ysp.cctv.cn/906028A94D533483FE8BAC5CF4DB6CC70753E25A93EF3EC50988538DEDBF10161D1EA8F67C916EE41BA9D891D7893C69500B3F1A37CA814D2EE19341197360196CD9CCF327949104097C904643D493EB5A9B588EC28A2FAC1C8E30F8EE330DB2364B0DEC0124F6990A83773FF283489A/2022576803.m3u8?from=player&svrtime=1713365896&pid=600001859&cdn=5401&revoi=6E400EC7436C79D49BA06E61333D31FB8915F3484D9426FE4CCC4DE01CB8FD1DF473A8F416EF1107B669B0A9447F913272789A827EDD3DC0FE88534D9B59A35669678946589AA4D246F8F248F7C33AB08CE72FA0A73FE7F1F9FD2091D30176895CB8BD44A5B85FAD9579C700CB2AFD8D0939574B2A3EFF4C1B237DFF3E0CD3E194662F9FDEE48D1ACD7BDFAB01868B220743021C40E0EA5514ECCF396B509DA1&app_id=519748109&guid=luccvoyr_58va8i3cqw6&ysign=bb79232986c5429600d76cfedb1d5978&ytime=1713365896&ytype=1&viewid=2022576801"
-//        println(e)
-//        r.signature = YSP.getAuthSignature(e)
-//        println(r.signature)
-
-        callBtracePage = yspBtraceService2.kvcollect2(
-            r
-        )
+        callBtracePage = yspBtraceService2.kvcollect2(r)
         callBtracePage?.enqueue(object : Callback<Void> {
             override fun onResponse(call: Call<Void>, response: Response<Void>) {
                 if (response.isSuccessful) {

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

@@ -5,6 +5,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.WindowManager
+import androidx.core.view.marginEnd
+import androidx.core.view.marginTop
 import androidx.fragment.app.DialogFragment
 import com.lizongying.mytv.databinding.SettingBinding
 
@@ -71,6 +73,14 @@ class SettingFragment : DialogFragment() {
             }
         }
 
+        binding.switchGrid.run {
+            isChecked = SP.grid
+            setOnCheckedChangeListener { _, isChecked ->
+                SP.grid = isChecked
+                (activity as MainActivity).settingDelayHide()
+            }
+        }
+
         updateManager = UpdateManager(context, this, context.appVersionCode)
         binding.checkVersion.setOnClickListener(
             OnClickListenerCheckVersion(
@@ -79,7 +89,67 @@ class SettingFragment : DialogFragment() {
             )
         )
 
-        binding.exit.setOnClickListener{
+        val application = requireActivity().applicationContext as MyTvApplication
+
+        binding.content.layoutParams.width =
+            application.px2Px(binding.content.layoutParams.width)
+        binding.content.setPadding(
+            application.px2Px(binding.content.paddingLeft),
+            application.px2Px(binding.content.paddingTop),
+            application.px2Px(binding.content.paddingRight),
+            application.px2Px(binding.content.paddingBottom)
+        )
+        binding.name.textSize = application.px2PxFont(binding.name.textSize)
+        binding.version.textSize = application.px2PxFont(binding.version.textSize)
+        val layoutParamsDesc = binding.version.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParamsDesc.topMargin = application.px2Px(binding.version.marginTop)
+        binding.version.layoutParams = layoutParamsDesc
+
+        binding.checkVersion.textSize = application.px2PxFont(binding.checkVersion.textSize)
+        val layoutParamsCheckVersion =
+            binding.checkVersion.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParamsCheckVersion.marginEnd = application.px2Px(binding.checkVersion.marginEnd)
+        binding.checkVersion.layoutParams = layoutParamsCheckVersion
+
+        binding.versionName.textSize = application.px2PxFont(binding.versionName.textSize)
+
+        binding.exit.textSize = application.px2PxFont(binding.exit.textSize)
+
+        binding.switchChannelReversal.textSize =
+            application.px2PxFont(binding.switchChannelReversal.textSize)
+        val layoutParamsChannelReversal =
+            binding.switchChannelReversal.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParamsChannelReversal.topMargin =
+            application.px2Px(binding.switchChannelReversal.marginTop)
+        binding.switchChannelReversal.layoutParams = layoutParamsChannelReversal
+
+        binding.switchChannelNum.textSize = application.px2PxFont(binding.switchChannelNum.textSize)
+        val layoutParamsChannelNum =
+            binding.switchChannelNum.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParamsChannelNum.topMargin = application.px2Px(binding.switchChannelNum.marginTop)
+        binding.switchChannelNum.layoutParams = layoutParamsChannelNum
+
+        binding.switchTime.textSize = application.px2PxFont(binding.switchTime.textSize)
+        val layoutParamsTime = binding.switchTime.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParamsTime.topMargin = application.px2Px(binding.switchTime.marginTop)
+        binding.switchTime.layoutParams = layoutParamsTime
+
+        binding.switchBootStartup.textSize =
+            application.px2PxFont(binding.switchBootStartup.textSize)
+        val layoutParamsBootStartup =
+            binding.switchBootStartup.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParamsBootStartup.topMargin = application.px2Px(binding.switchBootStartup.marginTop)
+        binding.switchBootStartup.layoutParams = layoutParamsBootStartup
+
+        binding.switchGrid.textSize = application.px2PxFont(binding.switchGrid.textSize)
+        val layoutParamsGrid = binding.switchGrid.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParamsGrid.topMargin = application.px2Px(binding.switchGrid.marginTop)
+        binding.switchGrid.layoutParams = layoutParamsGrid
+
+        binding.appreciate.layoutParams.width =
+            application.px2Px(binding.appreciate.layoutParams.width)
+
+        binding.exit.setOnClickListener {
             requireActivity().finishAffinity()
         }
 

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

@@ -15,14 +15,15 @@ data class TV(
     var programType: ProgramType,
     var needToken: Boolean = false,
     var mustToken: Boolean = false,
-
-    ) : Serializable {
+) : Serializable {
 
     override fun toString(): String {
         return "TV{" +
                 "id=" + id +
                 ", title='" + title + '\'' +
+                ", alias='" + alias + '\'' +
                 ", videoUrl='" + videoUrl + '\'' +
+                ", channel='" + channel + '\'' +
                 ", logo='" + logo + '\'' +
                 ", pid='" + pid + '\'' +
                 ", sid='" + sid + '\'' +

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

@@ -1,11 +1,13 @@
 package com.lizongying.mytv
 
+import android.content.res.Resources
 import android.os.Bundle
 import android.os.Handler
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.marginRight
+import androidx.core.view.marginTop
 import androidx.fragment.app.Fragment
 import com.lizongying.mytv.Utils.getDateFormat
 import com.lizongying.mytv.databinding.TimeBinding
@@ -21,38 +23,39 @@ class TimeFragment : Fragment() {
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        Log.i(TAG, "onCreateView")
         _binding = TimeBinding.inflate(inflater, container, false)
 
-        val activity = requireActivity()
-        val application = activity.applicationContext as MyApplication
-        val displayMetrics = application.getDisplayMetrics()
+        val application = requireActivity().applicationContext as MyTvApplication
 
-        displayMetrics.density
-
-        var screenWidth = displayMetrics.widthPixels
-        var screenHeight = displayMetrics.heightPixels
-        if (screenHeight > screenWidth) {
-            screenWidth = displayMetrics.heightPixels
-            screenHeight = displayMetrics.widthPixels
-        }
+        val width = application.getWidth()
+        val height = application.getHeight()
 
         val ratio = 16f / 9f
 
-        if (screenWidth / screenHeight > ratio) {
-            val x = ((screenWidth - screenHeight * ratio) / 2).toInt()
+        if (width.toFloat() / height > ratio) {
+            val x =
+                ((Resources.getSystem().displayMetrics.widthPixels - height * ratio) / 2).toInt()
             val originalLayoutParams = binding.time.layoutParams as ViewGroup.MarginLayoutParams
             originalLayoutParams.rightMargin += x
             binding.time.layoutParams = originalLayoutParams
         }
 
-        if (screenWidth / screenHeight < ratio) {
-            val y = ((screenHeight - screenWidth / ratio) / 2).toInt()
+        if (width.toFloat() / height < ratio) {
+            val y =
+                ((height - Resources.getSystem().displayMetrics.widthPixels / ratio) / 2).toInt()
             val originalLayoutParams = binding.time.layoutParams as ViewGroup.MarginLayoutParams
             originalLayoutParams.topMargin += y
             binding.time.layoutParams = originalLayoutParams
         }
 
+        binding.time.layoutParams.width = application.px2Px(binding.time.layoutParams.width)
+        binding.time.layoutParams.height = application.px2Px(binding.time.layoutParams.height)
+        val layoutParams = binding.time.layoutParams as ViewGroup.MarginLayoutParams
+        layoutParams.topMargin = application.px2Px(binding.time.marginTop)
+        layoutParams.rightMargin = application.px2Px(binding.time.marginRight)
+        binding.time.layoutParams = layoutParams
+        binding.content.textSize = application.px2PxFont(binding.content.textSize)
+
         (activity as MainActivity).fragmentReady("TimeFragment")
         return binding.root
     }
@@ -72,6 +75,9 @@ class TimeFragment : Fragment() {
 
     private val showRunnable: Runnable = Runnable {
         run {
+            if (_binding == null) {
+                return@Runnable
+            }
             binding.content.text = getDateFormat("HH:mm")
             handler.postDelayed(showRunnable, delay)
         }
@@ -89,6 +95,7 @@ class TimeFragment : Fragment() {
     }
 
     override fun onDestroyView() {
+        handler.removeCallbacks(showRunnable)
         super.onDestroyView()
         _binding = null
     }

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

@@ -62,7 +62,7 @@ class UpdateManager(
 
     private fun updateUI(text: String) {
         val dialog = ConfirmationFragment(this@UpdateManager, text)
-        dialog.show(settingFragment.fragmentManager, TAG)
+        settingFragment.fragmentManager?.let { dialog.show(it, TAG) }
     }
 
     private fun haveStoragePermission(): Boolean {

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

@@ -15,6 +15,8 @@ import java.util.Locale
 object Utils {
     private var between: Long = 0
 
+    private var listener: Request.RequestListener? = null
+
     fun getDateFormat(format: String): String {
         return SimpleDateFormat(
             format,
@@ -38,6 +40,10 @@ object Utils {
             println("Failed to retrieve timestamp from server: ${e.message}")
         }
         between = System.currentTimeMillis() - currentTimeMillis
+
+        withContext(Dispatchers.Main) {
+            listener?.onRequestFinished(null)
+        }
     }
 
     /**
@@ -72,6 +78,8 @@ object Utils {
     }
 
     fun dpToPx(dp: Int): Int {
+//        val density = Resources.getSystem().displayMetrics.density
+//        return (dp * density + 0.5f).toInt()
         return TypedValue.applyDimension(
             TypedValue.COMPLEX_UNIT_DIP, dp.toFloat(), Resources.getSystem().displayMetrics
         ).toInt()
@@ -88,4 +96,8 @@ object Utils {
     }
 
     fun isTmallDevice() = Build.MANUFACTURER.equals("Tmall", ignoreCase = true)
+
+    fun setRequestListener(listener: Request.RequestListener) {
+        this.listener = listener
+    }
 }

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

@@ -7,6 +7,6 @@ import retrofit2.http.Path
 interface ReleaseService {
     @GET("my-tv/v2/release/{name}")
     fun getRelease(
-        @Path("name") date: String = "1",
+        @Path("name") date: String = "2",
     ): Call<ReleaseV2>
 }

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

@@ -41,8 +41,8 @@ class TVViewModel(private var tv: TV) : ViewModel() {
     val videoIndex: LiveData<Int>
         get() = _videoIndex
 
-    private val _change = MutableLiveData<Boolean>()
-    val change: LiveData<Boolean>
+    private val _change = MutableLiveData<String>()
+    val change: LiveData<String>
         get() = _change
 
     private val _ready = MutableLiveData<Boolean>()
@@ -74,8 +74,8 @@ class TVViewModel(private var tv: TV) : ViewModel() {
         }
     }
 
-    fun changed() {
-        _change.value = true
+    fun changed(from: String) {
+        _change.value = from
     }
 
     fun allReady() {

app/src/main/res/drawable/rounded_background2.xml

@@ -1,4 +0,0 @@
-<shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="#FF263238" />
-    <corners android:radius="4dp" /> <!-- Adjust the radius as needed -->
-</shape>

app/src/main/res/drawable/rounded_dark_bottom.xml

@@ -0,0 +1,6 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/blur" />
+    <corners
+        android:bottomLeftRadius="4dp"
+        android:bottomRightRadius="4dp" />
+</shape>

app/src/main/res/drawable/rounded_dark_left.xml

@@ -0,0 +1,6 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/blur" />
+    <corners
+        android:topLeftRadius="4dp"
+        android:bottomLeftRadius="4dp" />
+</shape>

app/src/main/res/drawable/rounded_dark_right.xml

@@ -0,0 +1,6 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/blur" />
+    <corners
+        android:topRightRadius="4dp"
+        android:bottomRightRadius="4dp" />
+</shape>

app/src/main/res/drawable/rounded_light_bottom.xml

@@ -0,0 +1,6 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/focus" />
+    <corners
+        android:bottomLeftRadius="4dp"
+        android:bottomRightRadius="4dp" />
+</shape>

app/src/main/res/drawable/rounded_white_left.xml

@@ -0,0 +1,6 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/white" />
+    <corners
+        android:topLeftRadius="4dp"
+        android:bottomLeftRadius="4dp" />
+</shape>

app/src/main/res/drawable/rounded_white_right.xml

@@ -0,0 +1,6 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/white" />
+    <corners
+        android:topRightRadius="4dp"
+        android:bottomRightRadius="4dp" />
+</shape>

app/src/main/res/drawable/rounded_white_top.xml

@@ -1,4 +1,6 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
     <solid android:color="@color/white" />
-    <corners android:radius="4dp" /> <!-- Adjust the radius as needed -->
+    <corners
+        android:topLeftRadius="4dp"
+        android:topRightRadius="4dp" />
 </shape>

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

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout  xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/card"
+    android:layout_width="150dp"
+    android:layout_height="100dp"
+    android:orientation="vertical"
+    android:layout_gravity="center_vertical"
+    >
+    <ImageView
+        android:id="@+id/icon"
+        android:layout_width="match_parent"
+        android:layout_height="40dp"
+        android:background="@drawable/rounded_white_top"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:padding="5dp" />
+
+    <LinearLayout
+        android:id="@+id/main"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/icon"
+        android:background="@drawable/rounded_dark_bottom"
+        android:orientation="vertical"
+        android:padding="7dp">
+
+        <TextView
+            android:id="@+id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            android:gravity="start"
+            android:text="Title"
+            android:maxLines="1"
+            android:ellipsize="end"
+            android:textColor="#FFEEEEEE"
+            android:textSize="14sp" />
+
+        <TextView
+            android:id="@+id/desc"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/title"
+            android:layout_marginTop="8dp"
+            android:gravity="start"
+            android:maxLines="1"
+            android:ellipsize="end"
+            android:text="Description"
+            android:textColor="#B3EEEEEE"
+            android:textSize="12sp" />
+    </LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/channel_fragment"
+    android:id="@+id/channel"
     android:layout_width="90dp"
     android:layout_height="60dp"
     android:layout_gravity="end|top"
@@ -8,11 +8,10 @@
     android:layout_marginEnd="170dp">
 
     <TextView
-        android:id="@+id/channel_content"
+        android:id="@+id/content"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="end"
-        android:layout_marginTop="0dp"
         android:textColor="#FFEEEEEE"
         android:textStyle="bold"
         android:textSize="40sp" />

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

@@ -1,40 +1,39 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/info_fragment"
-    android:layout_width="320dp"
+    android:id="@+id/info"
+    android:layout_width="400dp"
     android:layout_height="80dp"
     android:layout_gravity="center_horizontal|bottom"
-    android:layout_marginBottom="20dp"
-    android:background="@drawable/rounded_background">
+    android:layout_marginBottom="20dp">
 
     <ImageView
-        android:id="@+id/info_logo"
+        android:id="@+id/logo"
         android:layout_width="100dp"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="8dp"
+        android:layout_height="match_parent"
+        android:background="@drawable/rounded_white_left"
         android:padding="10dp" />
 
     <LinearLayout
-        android:layout_width="216dp"
+        android:id="@+id/main"
+        android:layout_width="300dp"
         android:layout_height="match_parent"
         android:layout_marginStart="100dp"
-        android:background="#FF263238"
+        android:background="@drawable/rounded_dark_right"
         android:gravity="start|center_vertical"
         android:orientation="vertical"
         android:padding="7dp">
 
         <TextView
-            android:id="@+id/textView"
+            android:id="@+id/title"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="start"
-            android:layout_marginTop="0dp"
             android:gravity="start"
             android:textColor="#FFEEEEEE"
-            android:textSize="22sp" />
+            android:textSize="20sp" />
 
         <TextView
-            android:id="@+id/info_desc"
+            android:id="@+id/desc"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="start"
@@ -42,12 +41,6 @@
             android:gravity="start"
             android:singleLine="true"
             android:textColor="#B3EEEEEE"
-            android:textSize="16sp" />
+            android:textSize="14sp" />
     </LinearLayout>
-
-    <View
-        android:layout_width="8dp"
-        android:layout_height="wrap_content"
-        android:layout_gravity="end"
-        android:background="@drawable/rounded_background2" />
 </FrameLayout>

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

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/menu"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@android:color/transparent"
+    android:clickable="true"
+    android:focusable="false"
+    >
+    <ScrollView
+        android:id="@+id/scroll"
+        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/layout/player.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/player_fragment"
+    android:id="@+id/player"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/black"

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

@@ -0,0 +1,29 @@
+<?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="wrap_content"
+    android:orientation="vertical"
+    android:background="@android:color/transparent"
+    android:clickable="true"
+    android:focusable="false"
+    >
+
+    <TextView
+        android:id="@+id/header"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="start"
+        android:layout_marginTop="0dp"
+        android:layout_marginStart="20dp"
+        android:layout_marginBottom="5dp"
+        android:gravity="start"
+        android:textColor="#FFEEEEEE"
+        android:textSize="22sp" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/items"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content">
+    </androidx.recyclerview.widget.RecyclerView>
+</LinearLayout>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/dialog"
+    android:id="@+id/setting"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     >
@@ -8,15 +8,17 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content">
         <LinearLayout
+            android:id="@+id/content"
             android:layout_width="300dp"
             android:layout_height="match_parent"
             android:orientation="vertical"
             android:paddingTop="20dp"
             android:paddingLeft="7dp"
             android:paddingRight="7dp"
-            android:background="#FF263238"
+            android:background="@drawable/rounded_dark_left"
             >
             <TextView
+                android:id="@+id/name"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/app_name"
@@ -27,9 +29,10 @@
                 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/"
+                android:textSize="14sp"
                 />
             <LinearLayout
-                android:layout_width="300dp"
+                android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="horizontal"
                 >
@@ -38,6 +41,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginEnd="10dp"
+                    android:textSize="14sp"
                     android:text="@string/check_version"
                     />
                 <ProgressBar
@@ -48,6 +52,7 @@
                 <TextView
                     android:id="@+id/version_name"
                     android:text=""
+                    android:textSize="14sp"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content" />
             </LinearLayout>
@@ -55,38 +60,50 @@
                 android:id="@+id/exit"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginEnd="10dp"
+                android:textSize="14sp"
                 android:text="@string/exit"
                 />
             <Switch
                 android:id="@+id/switch_channel_reversal"
                 android:text="@string/title_channel_reversal"
+                android:textSize="14sp"
                 android:layout_marginTop="5dp"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />
             <Switch
                 android:id="@+id/switch_channel_num"
                 android:text="@string/title_channel_num"
+                android:textSize="14sp"
                 android:layout_marginTop="5dp"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />
             <Switch
                 android:id="@+id/switch_time"
                 android:text="@string/title_time"
+                android:textSize="14sp"
                 android:layout_marginTop="5dp"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />
             <Switch
                 android:id="@+id/switch_boot_startup"
                 android:text="@string/title_boot_startup"
+                android:textSize="14sp"
+                android:layout_marginTop="5dp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
+            <Switch
+                android:id="@+id/switch_grid"
+                android:text="@string/title_grid"
+                android:textSize="14sp"
                 android:layout_marginTop="5dp"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />
         </LinearLayout>
         <ImageView
+            android:id="@+id/appreciate"
             android:layout_width="300dp"
             android:layout_height="wrap_content"
             android:src="@drawable/appreciate"
-            android:background="@color/white" />
+            android:background="@drawable/rounded_white_right" />
     </LinearLayout>
 </FrameLayout>

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

@@ -12,7 +12,6 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="end"
-        android:layout_marginTop="0dp"
         android:textColor="#FFEEEEEE"
         android:textStyle="bold"
         android:textSize="32sp" />

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

@@ -1,7 +1,6 @@
 <resources>
-    <color name="focus">#0096a6</color>
-    <color name="fastlane_background">#30000000</color>
     <color name="black">#000</color>
     <color name="white">#FFF</color>
-    <color name="ic_launcher_background">#223239</color>
+    <color name="focus">#0096a6</color>
+    <color name="blur">#FF263238</color>
 </resources>

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

@@ -1,3 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <color name="ic_launcher_background">#223239</color>
 </resources>

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

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="server_url">http://localhost:8080</string>
+</resources>

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

@@ -4,7 +4,7 @@
     <string name="title_channel_num">换台时显示频道号</string>
     <string name="check_version">检查更新</string>
     <string name="title_boot_startup">开机自启</string>
-    <string name="dismiss_error">好的</string>
+    <string name="title_grid">频道列表采用网格样式</string>
     <string name="title_time">显示时间</string>
     <string name="exit">退出</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">150dp</item>
+        <item name="android:layout_height">40dp</item>
+        <item name="android:adjustViewBounds">true</item>
+        <item name="android:contentDescription">@null</item>
+        <item name="android:scaleType">centerInside</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>