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+*.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

+# Default ignored files
+/shelf/
+/workspace.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>

+<?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="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DesignSurface">
+    <option name="filePathToZoomLevelMap">
+      <map>
+        <entry key="..\:/jbl/workspace/android/bigScreem/app/src/main/res/drawable/default_background.xml" value="0.1" />
+        <entry key="..\:/jbl/workspace/android/bigScreem/app/src/main/res/layout/activity_details.xml" value="0.24010416666666667" />
+        <entry key="..\:/jbl/workspace/android/bigScreem/app/src/main/res/layout/activity_main.xml" value="0.2546875" />
+      </map>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

+/build

+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    compileSdk 32
+
+    defaultConfig {
+        applicationId "com.apaas.bigscreem"
+        minSdk 28
+        targetSdk 32
+        versionCode 1
+        versionName "1.0"
+
+    }
+
+    signingConfigs {
+        config {
+            storeFile file('./AppSignature.jks')
+            storePassword '123456'
+            keyAlias 'study'
+            keyPassword '123456'
+            v1SigningEnabled true
+            v2SigningEnabled true
+        }
+        release {
+            storeFile file('./AppSignature.jks')
+            storePassword '123456'
+            keyAlias 'study'
+            keyPassword '123456'
+            v1SigningEnabled true
+            v2SigningEnabled false
+        }
+    }
+
+    buildTypes {
+        release {
+            debuggable false
+            jniDebuggable false
+            // 压缩对齐开关
+            zipAlignEnabled true
+            // 签名信息配置
+            signingConfig signingConfigs.release
+            // 添加清单占位符
+            addManifestPlaceholders([
+                    'app_name': '@string/app_name'
+            ])
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.leanback:leanback:1.0.0'
+    implementation 'com.github.bumptech.glide:glide:4.11.0'
+    implementation 'androidx.browser:browser:1.3.0'
+}

+# 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

+{
+  "version": 3,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.apaas.bigscreem",
+  "variantName": "release",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "attributes": [],
+      "versionCode": 1,
+      "versionName": "1.0",
+      "outputFile": "app-release.apk"
+    }
+  ],
+  "elementType": "File"
+}

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.apaas.bigscreem"
+    tools:ignore="MissingLeanbackLauncher">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <uses-feature
+        android:name="android.hardware.touchscreen"
+        android:required="false" />
+    <uses-feature
+        android:name="android.software.leanback"
+        android:required="true" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.BigScreem">
+        <activity
+            android:name=".MainActivity"
+            android:banner="@drawable/app_icon_your_company"
+            android:exported="true"
+            android:icon="@drawable/app_icon_your_company"
+            android:label="@string/app_name"
+            android:logo="@drawable/app_icon_your_company"
+            android:screenOrientation="landscape">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".DetailsActivity"
+            android:screenOrientation="landscape"
+            android:exported="false" />
+        <activity
+            android:name=".PlaybackActivity"
+            android:exported="false" />
+        <activity
+            android:name=".BrowseErrorActivity"
+            android:exported="false" />
+    </application>
+
+</manifest>

+package com.apaas.bigscreem
+
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import android.widget.ProgressBar
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+
+/**
+ * BrowseErrorActivity shows how to use ErrorFragment.
+ */
+class BrowseErrorActivity : FragmentActivity() {
+
+    private lateinit var mErrorFragment: ErrorFragment
+    private lateinit var mSpinnerFragment: SpinnerFragment
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        if (savedInstanceState == null) {
+            getSupportFragmentManager().beginTransaction()
+                .replace(R.id.main_browse_fragment, MainFragment())
+                .commitNow()
+        }
+        testError()
+    }
+
+    private fun testError() {
+        mErrorFragment = ErrorFragment()
+        supportFragmentManager
+            .beginTransaction()
+            .add(R.id.main_browse_fragment, mErrorFragment)
+            .commit()
+
+        mSpinnerFragment = SpinnerFragment()
+        supportFragmentManager
+            .beginTransaction()
+            .add(R.id.main_browse_fragment, mSpinnerFragment)
+            .commit()
+
+        val handler = Handler(Looper.myLooper()!!)
+        handler.postDelayed({
+            supportFragmentManager
+                .beginTransaction()
+                .remove(mSpinnerFragment)
+                .commit()
+            mErrorFragment.setErrorContent()
+        }, TIMER_DELAY)
+    }
+
+    class SpinnerFragment : Fragment() {
+        override fun onCreateView(
+            inflater: LayoutInflater, container: ViewGroup?,
+            savedInstanceState: Bundle?
+        ): View? {
+            val progressBar = ProgressBar(container?.context)
+            if (container is FrameLayout) {
+                val layoutParams =
+                    FrameLayout.LayoutParams(SPINNER_WIDTH, SPINNER_HEIGHT, Gravity.CENTER)
+                progressBar.layoutParams = layoutParams
+            }
+            return progressBar
+        }
+    }
+
+    companion object {
+        private val TIMER_DELAY = 3000L
+        private val SPINNER_WIDTH = 100
+        private val SPINNER_HEIGHT = 100
+    }
+}

+package com.apaas.bigscreem
+
+import android.graphics.drawable.Drawable
+import androidx.leanback.widget.ImageCardView
+import androidx.leanback.widget.Presenter
+import androidx.core.content.ContextCompat
+import android.util.Log
+import android.view.ViewGroup
+
+import com.bumptech.glide.Glide
+import kotlin.properties.Delegates
+
+/**
+ * A CardPresenter is used to generate Views and bind Objects to them on demand.
+ * It contains an ImageCardView.
+ */
+class CardPresenter : Presenter() {
+    private var mDefaultCardImage: Drawable? = null
+    private var sSelectedBackgroundColor: Int by Delegates.notNull()
+    private var sDefaultBackgroundColor: Int by Delegates.notNull()
+
+    override fun onCreateViewHolder(parent: ViewGroup): Presenter.ViewHolder {
+        Log.d(TAG, "onCreateViewHolder")
+
+        sDefaultBackgroundColor = ContextCompat.getColor(parent.context, R.color.default_background)
+        sSelectedBackgroundColor =
+            ContextCompat.getColor(parent.context, R.color.selected_background)
+        mDefaultCardImage = ContextCompat.getDrawable(parent.context, R.drawable.movie)
+
+        val cardView = object : ImageCardView(parent.context) {
+            override fun setSelected(selected: Boolean) {
+                updateCardBackgroundColor(this, selected)
+                super.setSelected(selected)
+            }
+        }
+
+        cardView.isFocusable = true
+        cardView.isFocusableInTouchMode = true
+        updateCardBackgroundColor(cardView, false)
+        return Presenter.ViewHolder(cardView)
+    }
+
+    override fun onBindViewHolder(viewHolder: Presenter.ViewHolder, item: Any) {
+        val movie = item as Movie
+        val cardView = viewHolder.view as ImageCardView
+
+        Log.d(TAG, "onBindViewHolder")
+        if (movie.cardImageUrl != null) {
+            cardView.titleText = movie.title
+            cardView.contentText = movie.studio
+            cardView.setMainImageDimensions(CARD_WIDTH, CARD_HEIGHT)
+            Glide.with(viewHolder.view.context)
+                .load(movie.cardImageUrl)
+                .centerCrop()
+                .error(mDefaultCardImage)
+                .into(cardView.mainImageView)
+        }
+    }
+
+    override fun onUnbindViewHolder(viewHolder: Presenter.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, selected: Boolean) {
+        val color = if (selected) sSelectedBackgroundColor else sDefaultBackgroundColor
+        // Both background colors should be set because the view"s background is temporarily visible
+        // during animations.
+        view.setBackgroundColor(color)
+        view.setInfoAreaBackgroundColor(color)
+    }
+
+    companion object {
+        private val TAG = "CardPresenter"
+
+        private val CARD_WIDTH = 313
+        private val CARD_HEIGHT = 176
+    }
+}

+package com.apaas.bigscreem
+
+import android.os.Build
+import android.os.Bundle
+import android.os.Handler
+import android.view.View
+import android.view.WindowInsets
+import android.view.WindowInsetsController
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import androidx.fragment.app.FragmentActivity
+
+
+/**
+ * Details activity class that loads [VideoDetailsFragment] class.
+ */
+class DetailsActivity : FragmentActivity() {
+
+    private var mSelectedMovie: Movie? = null
+    private val handler = Handler()
+    private lateinit var mWebView: WebView
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_details)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            window.setDecorFitsSystemWindows(false)
+            window.insetsController?.let {
+                it.hide(WindowInsets.Type.statusBars() or WindowInsets.Type.navigationBars())
+                it.systemBarsBehavior = WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
+            }
+        } else {
+            @Suppress("DEPRECATION")
+            window.decorView.systemUiVisibility = (View.SYSTEM_UI_FLAG_FULLSCREEN
+                    or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                    or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+                    or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                    or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                    or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)
+        }
+
+        mSelectedMovie = intent.getSerializableExtra(MOVIE) as Movie
+        if (mSelectedMovie != null) {
+            mWebView = findViewById(R.id.webView)
+            // 启用JavaScript
+
+            mWebView.settings.javaScriptEnabled = true // 启用JavaScript
+
+            mWebView.settings.setUserAgentString("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36") // 设置用户代理为桌面浏览器的样子
+
+            mWebView.webViewClient = WebViewClient() // 处理点击链接的方式
+
+            // 设置WebChromeClient来处理JavaScript的对话框、网页标题等
+
+            mSelectedMovie!!.webUrl?.let { mWebView.loadUrl(it) }
+        }
+
+        val refreshInterval = 43200000L
+//        val refreshInterval = 5000L
+        // 使用Handler定时刷新WebView
+        handler.postDelayed(object : Runnable {
+            override fun run() {
+                mWebView.reload()
+                // 递归调用自身实现定时刷新
+                handler.postDelayed(this, refreshInterval)
+            }
+        }, refreshInterval)
+    }
+
+    companion object {
+        const val SHARED_ELEMENT_NAME = "hero"
+        const val MOVIE = "Movie"
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        // 清理资源，移除所有回调
+        handler.removeCallbacksAndMessages(null)
+    }
+}

+package com.apaas.bigscreem
+
+import androidx.leanback.widget.AbstractDetailsDescriptionPresenter
+
+class DetailsDescriptionPresenter : AbstractDetailsDescriptionPresenter() {
+
+    override fun onBindDescription(
+        viewHolder: AbstractDetailsDescriptionPresenter.ViewHolder,
+        item: Any
+    ) {
+        val movie = item as Movie
+
+        viewHolder.title.text = movie.title
+        viewHolder.subtitle.text = movie.studio
+        viewHolder.body.text = movie.description
+    }
+}

+package com.apaas.bigscreem
+
+import android.os.Bundle
+import android.view.View
+
+import androidx.core.content.ContextCompat
+import androidx.leanback.app.ErrorSupportFragment
+
+/**
+ * This class demonstrates how to extend [ErrorSupportFragment].
+ */
+class ErrorFragment : ErrorSupportFragment() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        title = resources.getString(R.string.app_name)
+    }
+
+    internal fun setErrorContent() {
+        imageDrawable =
+            ContextCompat.getDrawable(context!!, androidx.leanback.R.drawable.lb_ic_sad_cloud)
+        message = resources.getString(R.string.error_fragment_message)
+        setDefaultBackground(TRANSLUCENT)
+
+        buttonText = resources.getString(R.string.dismiss_error)
+        buttonClickListener = View.OnClickListener {
+            fragmentManager!!.beginTransaction().remove(this@ErrorFragment).commit()
+        }
+    }
+
+    companion object {
+        private val TRANSLUCENT = true
+    }
+}

+package com.apaas.bigscreem
+
+import android.os.Bundle
+import androidx.fragment.app.FragmentActivity
+
+/**
+ * Loads [MainFragment].
+ */
+class MainActivity : FragmentActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        if (savedInstanceState == null) {
+            getSupportFragmentManager().beginTransaction()
+                .replace(R.id.main_browse_fragment, MainFragment())
+                .commitNow()
+        }
+    }
+}

+package com.apaas.bigscreem
+
+import java.util.Collections
+import java.util.Timer
+import java.util.TimerTask
+
+import android.content.Intent
+import android.graphics.Color
+import android.graphics.drawable.Drawable
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import androidx.leanback.app.BackgroundManager
+import androidx.leanback.app.BrowseSupportFragment
+import androidx.leanback.widget.ArrayObjectAdapter
+import androidx.leanback.widget.HeaderItem
+import androidx.leanback.widget.ImageCardView
+import androidx.leanback.widget.ListRow
+import androidx.leanback.widget.ListRowPresenter
+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.app.ActivityOptionsCompat
+import androidx.core.content.ContextCompat
+import android.util.DisplayMetrics
+import android.util.Log
+import android.view.Gravity
+import android.view.ViewGroup
+import android.widget.TextView
+import android.widget.Toast
+
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.target.SimpleTarget
+import com.bumptech.glide.request.transition.Transition
+
+/**
+ * Loads a grid of cards with movies to browse.
+ */
+class MainFragment : BrowseSupportFragment() {
+
+    private val mHandler = Handler(Looper.myLooper()!!)
+    private lateinit var mBackgroundManager: BackgroundManager
+    private var mDefaultBackground: Drawable? = null
+    private lateinit var mMetrics: DisplayMetrics
+    private var mBackgroundTimer: Timer? = null
+    private var mBackgroundUri: String? = null
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        Log.i(TAG, "onCreate")
+        super.onActivityCreated(savedInstanceState)
+
+        prepareBackgroundManager()
+
+        setupUIElements()
+
+        loadRows()
+
+        setupEventListeners()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        Log.d(TAG, "onDestroy: " + mBackgroundTimer?.toString())
+        mBackgroundTimer?.cancel()
+    }
+
+    private fun prepareBackgroundManager() {
+
+        mBackgroundManager = BackgroundManager.getInstance(activity)
+        mBackgroundManager.attach(activity!!.window)
+        mDefaultBackground = ContextCompat.getDrawable(context!!, R.drawable.default_background)
+        mMetrics = DisplayMetrics()
+        activity!!.windowManager.defaultDisplay.getMetrics(mMetrics)
+    }
+
+    private fun setupUIElements() {
+        title = getString(R.string.browse_title)
+        // over title
+        headersState = BrowseSupportFragment.HEADERS_ENABLED
+        isHeadersTransitionOnBackEnabled = true
+
+        // set fastLane (or headers) background color
+        brandColor = ContextCompat.getColor(context!!, R.color.fastlane_background)
+        // set search icon color
+        searchAffordanceColor = ContextCompat.getColor(context!!, R.color.search_opaque)
+    }
+
+    private fun loadRows() {
+        val list = MovieList.list
+
+        val rowsAdapter = ArrayObjectAdapter(ListRowPresenter())
+        val cardPresenter = CardPresenter()
+
+        for (i in 0 until NUM_ROWS) {
+            if (i != 0) {
+                Collections.shuffle(list)
+            }
+            val listRowAdapter = ArrayObjectAdapter(cardPresenter)
+            for (j in 0 until NUM_COLS) {
+                listRowAdapter.add(list[j])
+            }
+            val header = HeaderItem(i.toLong(), MovieList.MOVIE_CATEGORY[i])
+            rowsAdapter.add(ListRow(header, listRowAdapter))
+        }
+
+        val gridHeader = HeaderItem(NUM_ROWS.toLong(), "其他")
+
+        val mGridPresenter = GridItemPresenter()
+        val gridRowAdapter = ArrayObjectAdapter(mGridPresenter)
+        gridRowAdapter.add(resources.getString(R.string.grid_view))
+        gridRowAdapter.add(getString(R.string.error_fragment))
+        gridRowAdapter.add(resources.getString(R.string.personal_settings))
+        rowsAdapter.add(ListRow(gridHeader, gridRowAdapter))
+
+        adapter = rowsAdapter
+    }
+
+    private fun setupEventListeners() {
+        setOnSearchClickedListener {
+            Toast.makeText(context!!, "Implement your own in-app search", Toast.LENGTH_LONG)
+                .show()
+        }
+
+        onItemViewClickedListener = ItemViewClickedListener()
+        onItemViewSelectedListener = ItemViewSelectedListener()
+    }
+
+    private inner class ItemViewClickedListener : OnItemViewClickedListener {
+        override fun onItemClicked(
+            itemViewHolder: Presenter.ViewHolder,
+            item: Any,
+            rowViewHolder: RowPresenter.ViewHolder,
+            row: Row
+        ) {
+
+            if (item is Movie) {
+                Log.d(TAG, "Item: " + item.toString())
+                val intent = Intent(context!!, DetailsActivity::class.java)
+                intent.putExtra(DetailsActivity.MOVIE, item)
+
+                val bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(
+                    activity!!,
+                    (itemViewHolder.view as ImageCardView).mainImageView,
+                    DetailsActivity.SHARED_ELEMENT_NAME
+                )
+                    .toBundle()
+                startActivity(intent, bundle)
+            } else if (item is String) {
+                if (item.contains(getString(R.string.error_fragment))) {
+                    val intent = Intent(context!!, BrowseErrorActivity::class.java)
+                    startActivity(intent)
+                } else {
+                    Toast.makeText(context!!, item, Toast.LENGTH_SHORT).show()
+                }
+            }
+        }
+    }
+
+    private inner class ItemViewSelectedListener : OnItemViewSelectedListener {
+        override fun onItemSelected(
+            itemViewHolder: Presenter.ViewHolder?, item: Any?,
+            rowViewHolder: RowPresenter.ViewHolder, row: Row
+        ) {
+            if (item is Movie) {
+                mBackgroundUri = item.backgroundImageUrl
+                startBackgroundTimer()
+            }
+        }
+    }
+
+    private fun updateBackground(uri: String?) {
+        val width = mMetrics.widthPixels
+        val height = mMetrics.heightPixels
+        Glide.with(context!!)
+            .load(uri)
+            .centerCrop()
+            .error(mDefaultBackground)
+            .into<SimpleTarget<Drawable>>(
+                object : SimpleTarget<Drawable>(width, height) {
+                    override fun onResourceReady(
+                        drawable: Drawable,
+                        transition: Transition<in Drawable>?
+                    ) {
+                        mBackgroundManager.drawable = drawable
+                    }
+                })
+        mBackgroundTimer?.cancel()
+    }
+
+    private fun startBackgroundTimer() {
+        mBackgroundTimer?.cancel()
+        mBackgroundTimer = Timer()
+        mBackgroundTimer?.schedule(UpdateBackgroundTask(), BACKGROUND_UPDATE_DELAY.toLong())
+    }
+
+    private inner class UpdateBackgroundTask : TimerTask() {
+
+        override fun run() {
+            mHandler.post { updateBackground(mBackgroundUri) }
+        }
+    }
+
+    private inner class GridItemPresenter : Presenter() {
+        override fun onCreateViewHolder(parent: ViewGroup): Presenter.ViewHolder {
+            val view = TextView(parent.context)
+            view.layoutParams = ViewGroup.LayoutParams(GRID_ITEM_WIDTH, GRID_ITEM_HEIGHT)
+            view.isFocusable = true
+            view.isFocusableInTouchMode = true
+            view.setBackgroundColor(ContextCompat.getColor(context!!, R.color.default_background))
+            view.setTextColor(Color.WHITE)
+            view.gravity = Gravity.CENTER
+            return Presenter.ViewHolder(view)
+        }
+
+        override fun onBindViewHolder(viewHolder: Presenter.ViewHolder, item: Any) {
+            (viewHolder.view as TextView).text = item as String
+        }
+
+        override fun onUnbindViewHolder(viewHolder: Presenter.ViewHolder) {}
+    }
+
+    companion object {
+        private val TAG = "MainFragment"
+
+        private val BACKGROUND_UPDATE_DELAY = 300
+        private val GRID_ITEM_WIDTH = 200
+        private val GRID_ITEM_HEIGHT = 200
+        private val NUM_ROWS = 1
+        private val NUM_COLS = 11
+    }
+}

+package com.apaas.bigscreem
+
+import java.io.Serializable
+
+/**
+ * Movie class represents video entity with title, description, image thumbs and video url.
+ */
+data class Movie(
+    var id: Long = 0,
+    var title: String? = null,
+    var description: String? = null,
+    var backgroundImageUrl: String? = null,
+    var cardImageUrl: String? = null,
+    var videoUrl: String? = null,
+    var studio: String? = null,
+    var webUrl: String? = null
+) : Serializable {
+
+    override fun toString(): String {
+        return "Movie{" +
+                "id=" + id +
+                ", title='" + title + '\'' +
+                ", webUrl='" + webUrl + '\'' +
+                ", backgroundImageUrl='" + backgroundImageUrl + '\'' +
+                ", cardImageUrl='" + cardImageUrl + '\'' +
+                '}'
+    }
+
+    companion object {
+        internal const val serialVersionUID = 727566175075960653L
+    }
+}

+package com.apaas.bigscreem
+
+object MovieList {
+    val MOVIE_CATEGORY = arrayOf(
+        "华贸"
+    )
+
+    val list: List<Movie> by lazy {
+        setupMovies()
+    }
+    private var count: Long = 0
+
+    private fun setupMovies(): List<Movie> {
+        val title = arrayOf(
+            "党建看板",
+            "公司介绍",
+            "人员看板",
+            "生产入库看板",
+            "设备状态",
+            "在制品看板",
+            "生产进度看板",
+            "质量看板",
+            "生产计划看板",
+            "订单看板",
+            "综合看板"
+        )
+
+        val description = ""
+        val studio = arrayOf(
+            "党建看板",
+            "公司介绍",
+            "人员看板",
+            "生产入库看板",
+            "设备状态",
+            "在制品看板",
+            "生产进度看板",
+            "质量看板",
+            "生产计划看板",
+            "订单看板",
+            "综合看板"
+        )
+
+        val webUrl = arrayOf(
+            "https://mi.qgutech.com/sc/hx-hm-zhdj.html",
+            "https://mi.qgutech.com/sc/lx-hm-qyxc.html",
+            "https://mi.qgutech.com/sc/lx-hm-ryyxqk.html",
+            "https://mi.qgutech.com/sc/hx-hm-kcsjfx.html",
+            "https://mi.qgutech.com/sc/hx-hm-sbgkzx.html",
+            "https://mi.qgutech.com/sc/hx-hm-zjpkb.html",
+            "https://mi.qgutech.com/sc/hx-hm-scjdkb.html",
+            "https://mi.qgutech.com/sc/hx-hm-zlgkkb.html",
+            "https://mi.qgutech.com/sc/hx-hm-scjhkb.html",
+            "https://mi.qgutech.com/sc/hx-hm-xsjdkb.html",
+            "https://mi.qgutech.com/sc/hx-hm-kcyjkb.html",
+        )
+        val bgImageUrl = arrayOf(
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/Zeitgeist/Zeitgeist%202010_%20Year%20in%20Review/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/Demo%20Slam/Google%20Demo%20Slam_%2020ft%20Search/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Gmail%20Blue/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Fiber%20to%20the%20Pole/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg"
+        )
+        val cardImageUrl = arrayOf(
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/Zeitgeist/Zeitgeist%202010_%20Year%20in%20Review/card.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/Demo%20Slam/Google%20Demo%20Slam_%2020ft%20Search/card.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Gmail%20Blue/card.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Fiber%20to%20the%20Pole/card.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/card.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg",
+            "https://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Nose/bg.jpg"
+        )
+
+        val list = title.indices.map {
+            buildMovieInfo(
+                title[it],
+                description,
+                studio[it],
+                cardImageUrl[it],
+                bgImageUrl[it],
+                webUrl[it],
+            )
+        }
+
+        return list
+    }
+
+    private fun buildMovieInfo(
+        title: String,
+        description: String,
+        studio: String,
+        cardImageUrl: String,
+        backgroundImageUrl: String,
+        webUrl: String
+    ): Movie {
+        val movie = Movie()
+        movie.id = count++
+        movie.title = title
+        movie.description = description
+        movie.studio = studio
+        movie.cardImageUrl = cardImageUrl
+        movie.backgroundImageUrl = backgroundImageUrl
+        movie.webUrl = webUrl
+        return movie
+    }
+}

+package com.apaas.bigscreem
+
+import android.os.Bundle
+import androidx.fragment.app.FragmentActivity
+
+/** Loads [PlaybackVideoFragment]. */
+class PlaybackActivity : FragmentActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        if (savedInstanceState == null) {
+            supportFragmentManager.beginTransaction()
+                .replace(android.R.id.content, PlaybackVideoFragment())
+                .commit()
+        }
+    }
+}

+package com.apaas.bigscreem
+
+import android.net.Uri
+import android.os.Bundle
+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
+
+/** Handles video playback with media controls. */
+class PlaybackVideoFragment : VideoSupportFragment() {
+
+    private lateinit var mTransportControlGlue: PlaybackTransportControlGlue<MediaPlayerAdapter>
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val (_, title, description, _, _, videoUrl) =
+            activity?.intent?.getSerializableExtra(DetailsActivity.MOVIE) as Movie
+
+        val glueHost = VideoSupportFragmentGlueHost(this@PlaybackVideoFragment)
+        val playerAdapter = MediaPlayerAdapter(context)
+        playerAdapter.setRepeatAction(PlaybackControlsRow.RepeatAction.INDEX_NONE)
+
+        mTransportControlGlue = PlaybackTransportControlGlue(getActivity(), playerAdapter)
+        mTransportControlGlue.host = glueHost
+        mTransportControlGlue.title = title
+        mTransportControlGlue.subtitle = description
+        mTransportControlGlue.playWhenPrepared()
+
+        playerAdapter.setDataSource(Uri.parse(videoUrl))
+    }
+
+    override fun onPause() {
+        super.onPause()
+        mTransportControlGlue.pause()
+    }
+}

+package com.apaas.bigscreem
+
+import android.content.Intent
+import android.os.Bundle
+import android.net.Uri
+import androidx.leanback.app.DetailsSupportFragment
+import androidx.leanback.widget.RowPresenter
+import androidx.core.app.ActivityOptionsCompat
+import androidx.core.content.ContextCompat
+import android.util.Log
+import android.webkit.WebView
+import android.widget.Toast
+import androidx.browser.customtabs.CustomTabsIntent
+
+import com.bumptech.glide.Glide
+import com.bumptech.glide.request.target.SimpleTarget
+import com.bumptech.glide.request.transition.Transition
+
+import java.util.Collections
+
+/**
+ * A wrapper fragment for leanback details screens.
+ * It shows a detailed view of video and its metadata plus related videos.
+ */
+class VideoDetailsFragment : DetailsSupportFragment() {
+
+    private var mSelectedMovie: Movie? = null
+    private lateinit var mWebView: WebView
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        mSelectedMovie = activity!!.intent.getSerializableExtra(DetailsActivity.MOVIE) as Movie
+        if (mSelectedMovie != null) {
+            mSelectedMovie!!.webUrl?.let { openWebPage(it) };
+        } else {
+            val intent = Intent(context!!, MainActivity::class.java)
+            startActivity(intent)
+        }
+    }
+
+    fun openWebPage(url: String) {
+        val customTabsIntent = CustomTabsIntent.Builder().build()
+        activity?.let { customTabsIntent.launchUrl(it, Uri.parse(url)) }
+    }
+}

+<?xml version="1.0" encoding="utf-8"?>
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:angle="-270"
+        android:endColor="@color/background_gradient_end"
+        android:startColor="@color/background_gradient_start" />
+</shape>

+<?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/details_fragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DetailsActivity"
+    tools:deviceIds="tv" >
+
+    <WebView
+        android:id="@+id/webView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</FrameLayout>

+<?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" >
+</FrameLayout>

+<resources>
+    <color name="background_gradient_start">#000000</color>
+    <color name="background_gradient_end">#DDDDDD</color>
+    <color name="fastlane_background">#0096a6</color>
+    <color name="search_opaque">#ffaa3f</color>
+    <color name="selected_background">#ffaa3f</color>
+    <color name="default_background">#3d3d3d</color>
+</resources>

+<resources>
+    <string name="app_name">bigScreem</string>
+    <string name="browse_title">华贸大屏展示</string>
+    <string name="related_movies">Related Videos</string>
+    <string name="grid_view">返回</string>
+    <string name="error_fragment">错误</string>
+    <string name="personal_settings">设置中心</string>
+    <string name="watch_trailer_1">Watch trailer</string>
+    <string name="watch_trailer_2">FREE</string>
+    <string name="rent_1">Rent By Day</string>
+    <string name="rent_2">From $1.99</string>
+    <string name="buy_1">Buy and Own</string>
+    <string name="buy_2">AT $9.99</string>
+    <string name="movie">Movie</string>
+
+    <!-- Error messages -->
+    <string name="error_fragment_message">An error occurred</string>
+    <string name="dismiss_error">Dismiss</string>
+</resources>

+<resources>
+
+    <style name="Theme.BigScreem" parent="@style/Theme.Leanback" />
+</resources>

+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.2.1' apply false
+    id 'com.android.library' version '7.2.1' apply false
+    id 'org.jetbrains.kotlin.android' version '1.6.10' apply false
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

+# 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

+#Thu Jun 06 11:37:19 CST 2024
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

+#!/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 "$JAVACMD" "$@"

+@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

+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+        google()
+        mavenCentral()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "bigScreem"
+include ':app'