init

2 years ago · 0c40f03fd4
commit 0c40f03fd4
39 changed files with 1261 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
--- a/.idea/.name
+++ b/.idea/.name
@ -0,0 +1 @@
+My TV
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="17" />
+  </component>
+</project>
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <runningDeviceTargetSelectedWithDropDown>
+      <Target>
+        <type value="RUNNING_DEVICE_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="$USER_HOME$/.android/avd/Television_4K_API_31.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </runningDeviceTargetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2023-12-04T09:08:16.048996Z" />
+  </component>
+</project>
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="jbr-17" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Kotlin2JvmCompilerArguments">
+    <option name="jvmTarget" value="1.8" />
+  </component>
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="1.9.21" />
+  </component>
+</project>
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
--- a/app/.gitignore
+++ b/app/.gitignore
@ -0,0 +1 @@
+/build
--- a/app/build.gradle
+++ b/app/build.gradle
@ -0,0 +1,43 @@
+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'com.lizongying.mytv'
+    compileSdk 33
+
+    defaultConfig {
+        applicationId "com.lizongying.mytv"
+        minSdk 23
+        targetSdk 33
+        versionCode 1
+        versionName "1.0"
+
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
+    }
+
+    kotlinOptions {
+        jvmTarget=17
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.11.0-beta02'
+    implementation 'androidx.leanback:leanback:1.0.0'
+    implementation 'com.github.bumptech.glide:glide:4.11.0'
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.6.2"
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.8.0-RC")
+}
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.MyTV">
+        <activity
+            android:name=".MainActivity"
+            android:banner="@drawable/tv"
+            android:exported="true"
+            android:icon="@drawable/tv"
+            android:label="@string/app_name"
+            android:logo="@drawable/tv"
+            android:screenOrientation="landscape">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+    <uses-feature
+        android:name="android.software.leanback"
+        android:required="true" />
+    <uses-feature
+        android:name="android.hardware.touchscreen"
+        android:required="false" />
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+</manifest>
--- a/app/src/main/java/com/lizongying/mytv/CardPresenter.kt
+++ b/app/src/main/java/com/lizongying/mytv/CardPresenter.kt
@ -0,0 +1,105 @@
+package com.lizongying.mytv
+
+import android.graphics.Bitmap
+import android.media.MediaMetadataRetriever
+import android.util.Log
+import android.view.ContextThemeWrapper
+import android.view.ViewGroup
+import androidx.core.content.ContextCompat
+import androidx.leanback.widget.ImageCardView
+import androidx.leanback.widget.Presenter
+import androidx.lifecycle.LifecycleCoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import kotlin.properties.Delegates
+
+
+/**
+ * A CardPresenter is used to generate Views and bind Objects to them on demand.
+ * It contains an ImageCardView.
+ */
+class CardPresenter(private val lifecycleScope: LifecycleCoroutineScope) : Presenter() {
+
+    override fun onCreateViewHolder(parent: ViewGroup): ViewHolder {
+        Log.d(TAG, "onCreateViewHolder")
+
+        val cardView = object :
+            ImageCardView(ContextThemeWrapper(parent.context, R.style.CustomImageCardTheme)) {
+            override fun setSelected(selected: Boolean) {
+//                updateCardBackgroundColor(this)
+                super.setSelected(selected)
+            }
+        }
+
+        cardView.isFocusable = true
+        cardView.isFocusableInTouchMode = true
+        return ViewHolder(cardView)
+    }
+
+    override fun onBindViewHolder(viewHolder: ViewHolder, item: Any) {
+        val tv = item as TV
+        val cardView = viewHolder.view as ImageCardView
+
+        Log.d(TAG, "onBindViewHolder")
+        if (tv.videoUrl != null) {
+            cardView.titleText = tv.title
+            cardView.setMainImageDimensions(CARD_WIDTH, CARD_HEIGHT)
+            cardView.tag = tv.videoUrl
+
+//            lifecycleScope.launch(Dispatchers.IO) {
+//                val videoThumbnail = tv.videoUrl?.let { getVideoThumbnail(it) }
+//
+//                withContext(Dispatchers.Main) {
+//                    cardView.mainImageView.setImageBitmap(videoThumbnail)
+//                }
+//            }
+        }
+    }
+
+    override fun onUnbindViewHolder(viewHolder: ViewHolder) {
+        Log.d(TAG, "onUnbindViewHolder")
+        val cardView = viewHolder.view as ImageCardView
+        // Remove references to images so that the garbage collector can free up memory
+        cardView.badgeImage = null
+        cardView.mainImage = null
+    }
+
+    private fun updateCardBackgroundColor(view: ImageCardView) {
+        val currentTag = view.tag
+        lifecycleScope.launch(Dispatchers.IO) {
+            delay(1000)
+            if (view.isSelected && view.tag != null && currentTag == view.tag) {
+                val videoThumbnail = view.tag.toString().let { getVideoThumbnail(it) }
+                withContext(Dispatchers.Main) {
+                    if (view.isSelected && currentTag == view.tag) {
+                        view.mainImageView.setImageBitmap(videoThumbnail)
+                    }
+                }
+            }
+        }
+    }
+
+    private fun getVideoThumbnail(url: String): Bitmap? {
+        val mediaMetadataRetriever = MediaMetadataRetriever()
+        try {
+            val map = HashMap<String, String>()
+            mediaMetadataRetriever.setDataSource(url, map)
+            return mediaMetadataRetriever.frameAtTime
+        } catch (e: Exception) {
+            e.printStackTrace()
+        } finally {
+            mediaMetadataRetriever.release()
+        }
+        return null
+    }
+
+    companion object {
+        private const val TAG = "CardPresenter"
+
+        private const val CARD_WIDTH = 313
+
+        private const val CARD_HEIGHT = 176
+    }
+}
--- a/app/src/main/java/com/lizongying/mytv/Info.kt
+++ b/app/src/main/java/com/lizongying/mytv/Info.kt
@ -0,0 +1,10 @@
+package com.lizongying.mytv
+
+import java.io.Serializable
+
+
+data class Info(
+    var rowPosition: Int = 0,
+    var itemPosition: Int = 0,
+    var item: TV? = null,
+) : Serializable
--- a/app/src/main/java/com/lizongying/mytv/MainActivity.kt
+++ b/app/src/main/java/com/lizongying/mytv/MainActivity.kt
@ -0,0 +1,168 @@
+package com.lizongying.mytv
+
+import android.app.AlertDialog
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import android.view.KeyEvent
+import android.widget.ImageView
+import android.widget.Toast
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.FragmentActivity
+
+/**
+ * Loads [MainFragment].
+ */
+class MainActivity : FragmentActivity() {
+
+    private val playbackFragment = PlaybackFragment()
+    private val mainFragment = MainFragment()
+
+    private val handler = Handler(Looper.getMainLooper())
+    private var hideTask: Runnable? = null
+
+    private var doubleBackToExitPressedOnce = false
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        if (savedInstanceState == null) {
+            supportFragmentManager.beginTransaction()
+                .add(R.id.main_browse_fragment, playbackFragment)
+                .add(R.id.main_browse_fragment, mainFragment)
+                .commit()
+
+            hideTask = Runnable {
+                Log.i(TAG, "hideTask")
+                hideMainFragment()
+            }
+        }
+    }
+
+    fun play(tv: TV) {
+        playbackFragment.play(tv)
+    }
+
+    fun prev() {
+        Log.i(TAG, "prev")
+        mainFragment.prev()
+    }
+
+    fun next() {
+        Log.i(TAG, "next")
+        mainFragment.next()
+    }
+
+    fun switchMainFragment() {
+        val transaction = supportFragmentManager.beginTransaction()
+
+        if (mainFragment.isHidden) {
+            focusMainFragment()
+            transaction.show(mainFragment)
+        } else {
+            transaction.hide(mainFragment)
+        }
+
+        transaction.commit()
+    }
+
+    fun focusMainFragment() {
+        mainFragment.focus()
+    }
+
+    fun fragmentIsHidden(): Boolean {
+        return mainFragment.isHidden
+    }
+
+    fun hideMainFragment() {
+        if (!mainFragment.isHidden) {
+            supportFragmentManager.beginTransaction()
+                .hide(mainFragment)
+                .commit()
+        }
+    }
+
+    fun startHideTask(delayMillis: Long) {
+        hideTask?.let { handler.postDelayed(it, delayMillis) }
+    }
+
+    fun cancelHideTask() {
+        hideTask?.let { handler.removeCallbacks(it) }
+    }
+
+    override fun onDestroy() {
+        cancelHideTask()
+        super.onDestroy()
+    }
+
+    override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
+        when (keyCode) {
+            KeyEvent.KEYCODE_BACK -> {
+                if (doubleBackToExitPressedOnce) {
+                    super.onBackPressed()
+                    return true
+                }
+
+                hideMainFragment()
+                this.doubleBackToExitPressedOnce = true
+                Toast.makeText(this, "再按一次退出", Toast.LENGTH_SHORT).show()
+
+                Handler(Looper.getMainLooper()).postDelayed({
+                    doubleBackToExitPressedOnce = false
+                }, 2000)
+                return true
+            }
+
+            KeyEvent.KEYCODE_MENU -> {
+                val imageView = ImageView(this)
+                val drawable = ContextCompat.getDrawable(this, R.drawable.appreciate)
+                imageView.setImageDrawable(drawable)
+
+                val builder: AlertDialog.Builder = AlertDialog.Builder(this)
+                builder
+                    .setMessage("地址: https://github.com/lizongying/my-tv/")
+                    .setView(imageView)
+
+                val dialog: AlertDialog = builder.create()
+                dialog.show()
+                return true
+            }
+
+            KeyEvent.KEYCODE_DPAD_CENTER -> {
+                switchMainFragment()
+            }
+
+            KeyEvent.KEYCODE_DPAD_UP -> {
+                if (mainFragment.isHidden) {
+                    prev()
+                }
+            }
+
+            KeyEvent.KEYCODE_DPAD_DOWN -> {
+                if (mainFragment.isHidden) {
+                    next()
+                }
+            }
+
+            KeyEvent.KEYCODE_DPAD_LEFT -> {
+                if (mainFragment.isHidden) {
+                    prev()
+                }
+            }
+
+            KeyEvent.KEYCODE_DPAD_RIGHT -> {
+                if (mainFragment.isHidden) {
+                    next()
+                }
+            }
+        }
+
+        return super.onKeyDown(keyCode, event)
+    }
+
+    companion object {
+        private const val TAG = "MainActivity"
+    }
+}
--- a/app/src/main/java/com/lizongying/mytv/MainFragment.kt
+++ b/app/src/main/java/com/lizongying/mytv/MainFragment.kt
@ -0,0 +1,171 @@
+package com.lizongying.mytv
+
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import androidx.core.content.ContextCompat
+import androidx.core.view.isVisible
+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.lifecycle.lifecycleScope
+
+/**
+ * Loads a grid of cards with movies to browse.
+ */
+class MainFragment : BrowseSupportFragment() {
+
+    var itemPosition: Int = 0
+
+    private val list2: MutableList<Info> = mutableListOf()
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        Log.i(TAG, "onCreate")
+        super.onActivityCreated(savedInstanceState)
+
+        setupUIElements()
+
+        loadRows()
+
+        setupEventListeners()
+    }
+
+    fun show() {
+        if (!view?.isVisible!!) {
+            view?.visibility = View.VISIBLE
+        }
+    }
+
+    private fun setupUIElements() {
+        // set fastLane (or headers) background color
+        brandColor = ContextCompat.getColor(context!!, R.color.fastlane_background)
+//        headersState = HEADERS_DISABLED
+    }
+
+    private fun loadRows() {
+        val list = TVList.list
+        val rowsAdapter = ArrayObjectAdapter(ListRowPresenter())
+        val cardPresenter = CardPresenter(lifecycleScope)
+
+        var idx: Long = 0
+        for ((k, v) in list) {
+            val listRowAdapter = ArrayObjectAdapter(cardPresenter)
+            for ((idx2, v1) in v.withIndex()) {
+                listRowAdapter.add(v1)
+                list2.add(Info(idx.toInt(), idx2, v1))
+            }
+            val header = HeaderItem(idx, k)
+            rowsAdapter.add(ListRow(header, listRowAdapter))
+            idx++
+        }
+
+        adapter = rowsAdapter
+
+        (activity as? MainActivity)?.play(list.values.first()[0])
+        (activity as? MainActivity)?.switchMainFragment()
+    }
+
+    fun focus() {
+        if (!view?.isFocused!!) {
+            view?.requestFocus()
+        }
+    }
+
+    fun prev() {
+        view?.post {
+            itemPosition--
+            if (itemPosition == -1) {
+                itemPosition = list2.size - 1
+            }
+
+            val l = list2[itemPosition]
+            l.item?.let { (activity as? MainActivity)?.play(it) }
+            setSelectedPosition(
+                l.rowPosition, false,
+                SelectItemViewHolderTask(l.itemPosition)
+            )
+//            Toast.makeText(
+//                activity,
+//                "${l.title} $selectedPosition $itemPosition",
+//                Toast.LENGTH_SHORT
+//            ).show()
+        }
+    }
+
+    fun next() {
+        view?.post {
+            itemPosition++
+            if (itemPosition == list2.size) {
+                itemPosition = 0
+            }
+
+            val l = list2[itemPosition]
+            l.item?.let { (activity as? MainActivity)?.play(it) }
+            setSelectedPosition(
+                l.rowPosition, false,
+                SelectItemViewHolderTask(l.itemPosition)
+            )
+//            Toast.makeText(
+//                activity,
+//                "${l.title} $selectedPosition $itemPosition",
+//                Toast.LENGTH_SHORT
+//            ).show()
+        }
+    }
+
+    private fun setupEventListeners() {
+        onItemViewClickedListener = ItemViewClickedListener()
+        onItemViewSelectedListener = ItemViewSelectedListener()
+    }
+
+    private inner class ItemViewClickedListener : OnItemViewClickedListener {
+        override fun onItemClicked(
+            itemViewHolder: Presenter.ViewHolder,
+            item: Any,
+            rowViewHolder: RowPresenter.ViewHolder,
+            row: Row
+        ) {
+            Log.d(TAG, "onItemClicked")
+            if (item is TV) {
+                Log.d(TAG, "Item: $item")
+                (activity as? MainActivity)?.play(item)
+                (activity as? MainActivity)?.switchMainFragment()
+                itemPosition = item.id
+            }
+        }
+    }
+
+    private inner class ItemViewSelectedListener : OnItemViewSelectedListener {
+        override fun onItemSelected(
+            itemViewHolder: Presenter.ViewHolder?, item: Any?,
+            rowViewHolder: RowPresenter.ViewHolder, row: Row
+        ) {
+            if (item is TV) {
+                Log.i(TAG, "Item: ${item.id}")
+
+            }
+            if (itemViewHolder == null) {
+                view?.post {
+                    val l = list2[itemPosition]
+                    Log.i(TAG, "$l")
+                    setSelectedPosition(
+                        l.rowPosition, false,
+                        SelectItemViewHolderTask(l.itemPosition)
+                    )
+                }
+            }
+        }
+    }
+
+    companion object {
+        private const val TAG = "MainFragment"
+    }
+}
--- a/app/src/main/java/com/lizongying/mytv/PlaybackControlGlue.kt
+++ b/app/src/main/java/com/lizongying/mytv/PlaybackControlGlue.kt
@ -0,0 +1,53 @@
+package com.lizongying.mytv
+
+import android.content.Context
+import android.view.KeyEvent
+import android.view.View
+import androidx.leanback.media.MediaPlayerAdapter
+import androidx.leanback.media.PlaybackTransportControlGlue
+
+class PlaybackControlGlue(
+    context: Context?,
+    playerAdapter: MediaPlayerAdapter?,
+) :
+    PlaybackTransportControlGlue<MediaPlayerAdapter>(context, playerAdapter) {
+
+    override fun onKey(v: View?, keyCode: Int, event: KeyEvent?): Boolean {
+        if (event!!.action == KeyEvent.ACTION_DOWN) {
+            when (keyCode) {
+                KeyEvent.KEYCODE_DPAD_CENTER -> {
+                    (context as? MainActivity)?.switchMainFragment()
+                }
+
+                KeyEvent.KEYCODE_DPAD_UP -> {
+                    if ((context as? MainActivity)?.fragmentIsHidden() == true) {
+                        (context as? MainActivity)?.prev()
+                    }
+                }
+
+                KeyEvent.KEYCODE_DPAD_DOWN -> {
+                    if ((context as? MainActivity)?.fragmentIsHidden() == true) {
+                        (context as? MainActivity)?.next()
+                    }
+                }
+
+                KeyEvent.KEYCODE_DPAD_LEFT -> {
+                    if ((context as? MainActivity)?.fragmentIsHidden() == true) {
+                        (context as? MainActivity)?.prev()
+                    }
+                }
+
+                KeyEvent.KEYCODE_DPAD_RIGHT -> {
+                    if ((context as? MainActivity)?.fragmentIsHidden() == true) {
+                        (context as? MainActivity)?.next()
+                    }
+                }
+            }
+        }
+        return super.onKey(v, keyCode, event)
+    }
+
+    companion object {
+        private const val TAG = "CustomPlaybackControlGlue"
+    }
+}
--- a/app/src/main/java/com/lizongying/mytv/PlaybackFragment.kt
+++ b/app/src/main/java/com/lizongying/mytv/PlaybackFragment.kt
@ -0,0 +1,75 @@
+package com.lizongying.mytv
+
+import android.net.Uri
+import android.os.Bundle
+import android.util.Log
+import androidx.leanback.app.VideoSupportFragment
+import androidx.leanback.app.VideoSupportFragmentGlueHost
+import androidx.leanback.media.MediaPlayerAdapter
+import androidx.leanback.media.PlaybackTransportControlGlue
+import androidx.leanback.widget.PlaybackControlsRow
+import java.io.IOException
+
+/** Handles video playback with media controls. */
+class PlaybackFragment : VideoSupportFragment() {
+
+    private lateinit var mTransportControlGlue: PlaybackTransportControlGlue<MediaPlayerAdapter>
+    private var playerAdapter: MediaPlayerAdapter? = null
+    private var lastVideoUrl: String = ""
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        playerAdapter = MediaPlayerAdapter(context)
+        playerAdapter?.setRepeatAction(PlaybackControlsRow.RepeatAction.INDEX_NONE)
+
+        view?.isFocusable = false
+        view?.isFocusableInTouchMode = false
+    }
+
+    override fun showControlsOverlay(runAnimation: Boolean) {
+        // We will do nothing here, and thus controls will never be shown
+    }
+
+    fun play(tv: TV) {
+        if (tv.videoUrl.isNullOrBlank()) {
+            Log.e(TAG, "videoUrl is empty")
+            return
+        }
+
+        if (tv.videoUrl.equals(lastVideoUrl)) {
+            Log.e(TAG, "videoUrl is duplication")
+            return
+        }
+
+        lastVideoUrl = tv.videoUrl!!
+
+        playerAdapter?.reset()
+
+        val glueHost = VideoSupportFragmentGlueHost(this@PlaybackFragment)
+        mTransportControlGlue = PlaybackControlGlue(activity, playerAdapter)
+        mTransportControlGlue.host = glueHost
+        mTransportControlGlue.playWhenPrepared()
+
+        try {
+            playerAdapter?.setDataSource(Uri.parse(tv.videoUrl))
+        } catch (e: IOException) {
+            // Handle the exception
+            return
+        }
+        hideControlsOverlay(false)
+    }
+
+    override fun onDestroy() {
+        if (playerAdapter?.mediaPlayer != null) {
+            playerAdapter?.release()
+            Log.d(TAG, "playerAdapter released")
+        }
+
+        super.onDestroy()
+    }
+
+    companion object {
+        private const val TAG = "PlaybackVideoFragment"
+    }
+}
--- a/app/src/main/java/com/lizongying/mytv/TV.kt
+++ b/app/src/main/java/com/lizongying/mytv/TV.kt
@ -0,0 +1,25 @@
+package com.lizongying.mytv
+
+import java.io.Serializable
+
+/**
+ * Movie class represents video entity with title, description, image thumbs and video url.
+ */
+data class TV(
+    var id: Int = 0,
+    var title: String? = null,
+    var videoUrl: String? = null,
+) : Serializable {
+
+    override fun toString(): String {
+        return "TV{" +
+                "id=" + id +
+                ", title='" + title + '\'' +
+                ", videoUrl='" + videoUrl + '\'' +
+                '}'
+    }
+
+    companion object {
+        internal const val serialVersionUID = 727566175075960653L
+    }
+}
--- a/app/src/main/java/com/lizongying/mytv/TVList.kt
+++ b/app/src/main/java/com/lizongying/mytv/TVList.kt
@ -0,0 +1,115 @@
+package com.lizongying.mytv
+
+object TVList {
+    val list: Map<String, List<TV>> by lazy {
+        setupTV()
+    }
+    private var count: Int = 0
+
+    private fun setupTV(): Map<String, List<TV>> {
+        val tv = arrayOf(
+            arrayOf(
+                "央视频道",
+                "CCTV1",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/cctv1hd265/57/20191230/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频道",
+                "CCTV2",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/cctv2hd265/55/20200407/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频道",
+                "CCTV3",
+                "http://hlsbkmgsplive.miguvideo.com/wd_r2/ocn/cctv3hd/3000/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频道",
+                "CCTV4",
+                "http://hlsbkmgsplive.miguvideo.com/wd_r2/cctv/cctv4hd/1500/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频道",
+                "CCTV4美洲",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/20200324/cctv4meihd/57/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频道",
+                "CCTV4欧洲",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/20200324/cctv4ouhd/51/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频道",
+                "CCTV5",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/cctv5hd265/57/20191230/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频道",
+                "CCTV5+",
+                "http://hlsbkmgsplive.miguvideo.com/wd_r2/cctv/cctv5plusnew/2500/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频",
+                "CCTV1",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/cctv1hd265/57/20191230/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频",
+                "CCTV2",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/cctv2hd265/55/20200407/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频",
+                "CCTV3",
+                "http://hlsbkmgsplive.miguvideo.com/wd_r2/ocn/cctv3hd/3000/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频",
+                "CCTV4",
+                "http://hlsbkmgsplive.miguvideo.com/wd_r2/cctv/cctv4hd/1500/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频",
+                "CCTV4美洲",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/20200324/cctv4meihd/57/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频",
+                "CCTV4欧洲",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/20200324/cctv4ouhd/51/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频",
+                "CCTV5",
+                "http://hlsbkmgsplive.miguvideo.com/migu/kailu/cctv5hd265/57/20191230/index.m3u8?&encrypt=",
+            ),
+            arrayOf(
+                "央视频",
+                "CCTV5+",
+                "http://hlsbkmgsplive.miguvideo.com/wd_r2/cctv/cctv5plusnew/2500/index.m3u8?&encrypt=",
+            ),
+        )
+
+        val map: MutableMap<String, MutableList<TV>> = mutableMapOf()
+
+        for (i in tv) {
+            val channelName = i[0]
+            val movieList = map[channelName] ?: mutableListOf()
+            movieList.add(buildTV(i[1], i[2]))
+            map[channelName] = movieList
+        }
+
+        return map
+    }
+
+    private fun buildTV(
+        title: String,
+        videoUrl: String,
+    ): TV {
+        val tv = TV()
+        tv.id = count++
+        tv.title = title
+        tv.videoUrl = videoUrl
+        return tv
+    }
+}
--- a/app/src/main/res/drawable/appreciate.jpg
+++ b/app/src/main/res/drawable/appreciate.jpg
--- a/app/src/main/res/drawable/tv.png
+++ b/app/src/main/res/drawable/tv.png
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main_browse_fragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity"
+    tools:deviceIds="tv"
+    tools:ignore="MergeRootFrame" />
--- a/app/src/main/res/mipmap-hdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-mdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
--- a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
+++ b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@ -0,0 +1,3 @@
+<resources>
+    <color name="fastlane_background">#30000000</color>
+</resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">My TV</string>
+</resources>
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@ -0,0 +1,11 @@
+<resources>
+
+
+    <style name="CustomImageCardViewStyle" parent="Widget.Leanback.ImageCardViewStyle">
+        <item name="lbImageCardViewType">Title</item>
+    </style>
+
+    <style name="CustomImageCardTheme" parent="Theme.Leanback">
+        <item name="imageCardViewStyle">@style/CustomImageCardViewStyle</item>
+    </style>
+</resources>
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@ -0,0 +1,4 @@
+<resources>
+
+    <style name="Theme.MyTV" parent="@style/Theme.Leanback" />
+</resources>
--- a/build.gradle
+++ b/build.gradle
@ -0,0 +1,6 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '8.1.3' apply false
+    id 'com.android.library' version '8.1.3' apply false
+    id 'org.jetbrains.kotlin.android' version '1.9.21' apply false
+}
--- a/gradle.properties
+++ b/gradle.properties
@ -0,0 +1,25 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
+android.defaults.buildfeatures.buildconfig=true
+android.nonFinalResIds=false
--- a/gradle/wrapper/gradle-wrapper.jar
+++ b/gradle/wrapper/gradle-wrapper.jar
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@ -0,0 +1,6 @@
+#Fri Dec 01 13:53:24 HKT 2023
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
--- a/185
+++ b/185
@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
--- a/gradlew.bat
+++ b/gradlew.bat
@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
--- a/settings.gradle
+++ b/settings.gradle
@ -0,0 +1,16 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "My TV"
+include ':app'