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Create sample TV app playing Datadog On episodes
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‎build.gradle.kts

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@@ -94,7 +94,8 @@ tasks.register("assembleSampleRelease") {
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dependsOn(
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":sample:kotlin:assembleUs1Release",
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":sample:wear:assembleUs1Release",
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":sample:vendor-lib:assembleRelease"
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":sample:vendor-lib:assembleRelease",
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":sample:tv:assembleRelease"
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)
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}
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‎sample/tv/build.gradle.kts

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@@ -8,7 +8,6 @@ import com.datadog.gradle.config.AndroidConfig
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import com.datadog.gradle.config.configureFlavorForTvApp
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import com.datadog.gradle.config.dependencyUpdateConfig
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import com.datadog.gradle.config.java17
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import com.datadog.gradle.config.javadocConfig
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import com.datadog.gradle.config.junitConfig
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import com.datadog.gradle.config.kotlinConfig
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import com.datadog.gradle.config.taskConfig

‎sample/tv/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<!--
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~ Unless explicitly stated otherwise all files in this repository are licensed under the Apache License Version 2.0.
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~ This product includes software developed at Datadog (https://www.datadoghq.com/).
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~ Copyright 2016-Present Datadog, Inc.
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-->
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools">
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<uses-feature android:name="android.software.leanback" android:required="true" />
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<uses-feature android:name="android.hardware.touchscreen" android:required="false" />
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<uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
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<application
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android:allowBackup="true"
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android:name=".TvSampleApplication"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:banner="@drawable/banner"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/SampleTv.Theme">
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<activity
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android:name=".HomeActivity"
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android:exported="true"
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android:label="@string/app_name"
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android:resizeableActivity="true"
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tools:targetApi="33">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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<category android:name="android.intent.category.LEANBACK_LAUNCHER" />
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</intent-filter>
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</activity>
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<activity android:name=".PlayerActivity" />
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</application>
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</manifest>

‎sample/tv/src/main/java/com/datadog/android/tv/sample/EpisodeRecyclerView.kt

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/*
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* Unless explicitly stated otherwise all files in this repository are licensed under the Apache License Version 2.0.
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* This product includes software developed at Datadog (https://www.datadoghq.com/).
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* Copyright 2016-Present Datadog, Inc.
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*/
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package com.datadog.android.tv.sample
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import android.annotation.SuppressLint
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import android.os.Build
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.TextView
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import androidx.recyclerview.widget.RecyclerView
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import com.datadog.android.tv.sample.model.Episode
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internal class EpisodeRecyclerView private constructor() {
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class Adapter(
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val onEpisodeSelected: (Episode?, Int) -> Unit
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) : RecyclerView.Adapter<ViewHolder>() {
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private val data: MutableList<Episode> = mutableListOf()
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
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val itemView = LayoutInflater.from(parent.context).inflate(
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R.layout.episode_item,
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parent,
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false
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)
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return ViewHolder(itemView, onEpisodeSelected)
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}
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override fun onBindViewHolder(holder: ViewHolder, position: Int) {
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holder.render(data[position])
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}
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override fun getItemCount(): Int {
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return data.size
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}
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@SuppressLint("NotifyDataSetChanged")
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internal fun updateData(newData: List<Episode>) {
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data.clear()
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data.addAll(newData)
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notifyDataSetChanged()
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onEpisodeSelected(null, -1)
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}
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}
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class ViewHolder(
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itemView: View,
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onEpisodeSelected: (Episode, Int) -> Unit
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) : RecyclerView.ViewHolder(itemView) {
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lateinit var episode: Episode
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val textView = itemView.findViewById<TextView>(R.id.title)
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init {
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itemView.setOnClickListener {
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updateEpisodeHighlight(true)
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onEpisodeSelected(episode, 0)
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}
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itemView.setOnFocusChangeListener { view, b ->
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updateEpisodeHighlight(b)
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onEpisodeSelected(episode, 0)
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}
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}
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private fun updateEpisodeHighlight(selected: Boolean) {
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val colorRes = if (selected) R.color.dd_purple_200 else R.color.text_default
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val textColor = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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textView.resources.getColor(colorRes, null)
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} else {
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@Suppress("DEPRECATION")
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textView.resources.getColor(colorRes)
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}
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textView.setTextColor(textColor)
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}
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fun render(episode: Episode) {
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this.episode = episode
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textView.text = episode.title
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}
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}
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}

‎sample/tv/src/main/java/com/datadog/android/tv/sample/HomeActivity.kt

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/*
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* Unless explicitly stated otherwise all files in this repository are licensed under the Apache License Version 2.0.
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* This product includes software developed at Datadog (https://www.datadoghq.com/).
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* Copyright 2016-Present Datadog, Inc.
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*/
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package com.datadog.android.tv.sample
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import android.content.ComponentName
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import android.content.Intent
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import android.net.Uri
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import android.os.Bundle
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import android.view.View
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import android.widget.TextView
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import androidx.appcompat.app.AppCompatActivity
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import com.datadog.android.rum.resource.asRumResource
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import com.datadog.android.tv.sample.model.Episode
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import com.datadog.android.tv.sample.model.EpisodeList
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import com.google.gson.Gson
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/**
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* Main activity when launching the app, shows the list of available episodes.
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*/
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class HomeActivity : AppCompatActivity() {
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private val adapter = EpisodeRecyclerView.Adapter { episode, view ->
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onEpisodeSelected(episode)
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}
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private lateinit var episodesRecyclerView: RecyclerView
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private lateinit var episodeTitle: TextView
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private lateinit var episodeDescription: TextView
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private lateinit var episodeSpeakers: TextView
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private lateinit var playView: View
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_tv)
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episodesRecyclerView = findViewById(R.id.episodes)
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episodeTitle = findViewById(R.id.episode_title)
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episodeDescription = findViewById(R.id.episode_description)
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episodeSpeakers = findViewById(R.id.episode_speakers)
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playView = findViewById(R.id.play)
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episodesRecyclerView.layoutManager = LinearLayoutManager(this)
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episodesRecyclerView.adapter = adapter
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}
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override fun onResume() {
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super.onResume()
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Thread {
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val rawReader = resources.openRawResource(R.raw.episodes)
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.asRumResource("https://api.example.com/episodes")
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.reader()
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val episodeList = Gson().fromJson(rawReader, EpisodeList::class.java)
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runOnUiThread {
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adapter.updateData(episodeList.episodes.sortedBy { it.recordDate })
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}
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}.start()
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}
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private fun onEpisodeSelected(episode: Episode?) {
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episodeTitle.text = episode?.title.orEmpty()
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episodeDescription.text = episode?.description?.joinToString("\n").orEmpty()
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episodeSpeakers.text = episode?.speakers?.joinToString(", ").orEmpty()
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playView.isEnabled = !(episode?.video.isNullOrBlank())
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playView.setOnClickListener {
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if (episode != null) {
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val intent = Intent()
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intent.component = ComponentName(this, PlayerActivity::class.java)
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intent.data = Uri.parse(episode.video)
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startActivity(intent)
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}
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}
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}
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}

‎sample/tv/src/main/java/com/datadog/android/tv/sample/PlayerActivity.kt

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/*
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* Unless explicitly stated otherwise all files in this repository are licensed under the Apache License Version 2.0.
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* This product includes software developed at Datadog (https://www.datadoghq.com/).
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* Copyright 2016-Present Datadog, Inc.
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*/
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package com.datadog.android.tv.sample
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import android.os.Bundle
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import com.datadog.android.rum.GlobalRumMonitor
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import com.datadog.android.rum.RumErrorSource
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import com.google.android.exoplayer2.ExoPlayer
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import com.google.android.exoplayer2.MediaItem
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import com.google.android.exoplayer2.ext.okhttp.OkHttpDataSource
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import com.google.android.exoplayer2.source.ProgressiveMediaSource
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import com.google.android.exoplayer2.ui.StyledPlayerView
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import org.schabi.newpipe.extractor.services.youtube.YoutubeService
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import org.schabi.newpipe.extractor.stream.StreamExtractor
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import timber.log.Timber
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import kotlin.random.Random
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/**
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* An activity playing a video stream from a Youtube URL.
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*
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* This activity looks for the URL in the `Intent`'s `data` property.
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*/
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class PlayerActivity : AppCompatActivity() {
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private lateinit var videoPlayerView: StyledPlayerView
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private lateinit var videoPlayer: ExoPlayer
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_player)
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val okHttpClient = (applicationContext as TvSampleApplication).okHttpClient
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videoPlayerView = findViewById(R.id.video_player_view)
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videoPlayer = ExoPlayer.Builder(this)
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.setMediaSourceFactory(ProgressiveMediaSource.Factory(OkHttpDataSource.Factory(okHttpClient)))
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.build()
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videoPlayer.addListener(RumPlayerListener())
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}
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override fun onResume() {
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super.onResume()
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val intentUri = intent.data?.toString()
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Toast.makeText(this, "Playing $intentUri", Toast.LENGTH_SHORT).show()
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if (intentUri == null) {
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finish()
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return
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}
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videoPlayerView.player = videoPlayer
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Thread {
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loadAndPlayVideo(intentUri)
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}.start()
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}
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@Suppress("TooGenericExceptionCaught")
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private fun loadAndPlayVideo(intentUri: String) {
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try {
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val extractor = extractStreamingInformation(intentUri)
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val videoStreams = extractor.videoStreams
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val streamIdx = Random.Default.nextInt(videoStreams.size)
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val videoStream = videoStreams[streamIdx]
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val mediaItem = MediaItem.Builder()
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.setUri(videoStream.getUrl())
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.setMediaId(intentUri)
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.build()
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runOnUiThread {
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videoPlayer.setMediaItem(mediaItem)
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videoPlayer.playWhenReady = true
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videoPlayer.prepare()
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}
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} catch (t: Throwable) {
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GlobalRumMonitor.get().addError(
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"Unable to stream video",
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RumErrorSource.SOURCE,
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t,
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emptyMap()
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)
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}
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}
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private fun extractStreamingInformation(intentUri: String?): StreamExtractor {
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val streamingService = YoutubeService(1)
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val extractor = streamingService.getStreamExtractor(intentUri)
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Timber.i("Fetching stream for $intentUri")
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extractor.fetchPage()
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return extractor
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}
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override fun onPause() {
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super.onPause()
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videoPlayer.stop()
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videoPlayer.release()
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}
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}

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