Sender SDK

sdk/sender/examples/android-views/app/.gitignore

@@ -0,0 +1 @@
+/build

sdk/sender/examples/android-views/app/build.gradle.kts

@@ -0,0 +1,52 @@
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+}
+
+android {
+    namespace = "org.fcast.sdk.example.views"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "org.fcast.sdk.example.views"
+        minSdk = 26
+        targetSdk = 35
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+}
+
+dependencies {
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    implementation("com.journeyapps:zxing-android-embedded:4.3.0")
+    implementation("org.futo.gitlab.videostreaming.fcast-sdk-jitpack:sender-sdk-full:0.2.1") {
+        exclude(group = "net.java.dev.jna")
+    }
+    implementation("net.java.dev.jna:jna:5.13.0@aar")
+}

sdk/sender/examples/android-views/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

sdk/sender/examples/android-views/app/src/androidTest/java/org/fcast/sdk/example/views/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package org.fcast.sdk.example.views
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("org.fcast.sdk.example.views", appContext.packageName)
+    }
+}

sdk/sender/examples/android-views/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">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+    <uses-permission android:name="android.permission.READ_MEDIA_VIDEO" />
+    <uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.AndroidViewsExample"
+        tools:targetApi="31">
+        <activity
+            android:name="com.journeyapps.barcodescanner.CaptureActivity"
+            android:screenOrientation="fullSensor"
+            tools:replace="screenOrientation" />
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

sdk/sender/examples/android-views/app/src/main/java/org/fcast/sdk/example/views/MainActivity.kt

@@ -0,0 +1,706 @@
+package org.fcast.sdk.example.views
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import android.view.WindowManager
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.Button
+import android.widget.EditText
+import android.widget.ImageButton
+import android.widget.ImageView
+import android.widget.LinearLayout
+import android.widget.ProgressBar
+import android.widget.Spinner
+import android.widget.TextView
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.google.android.material.slider.Slider
+import com.journeyapps.barcodescanner.ScanContract
+import com.journeyapps.barcodescanner.ScanOptions
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import org.fcast.sender_sdk.DeviceConnectionState
+import org.fcast.sender_sdk.ProtocolType
+import org.fcast.sender_sdk.CastingDevice
+import org.fcast.sender_sdk.DeviceEventHandler
+import org.fcast.sender_sdk.IpAddr
+import org.fcast.sender_sdk.PlaybackState
+import org.fcast.sender_sdk.Source
+import org.fcast.sender_sdk.GenericKeyEvent
+import org.fcast.sender_sdk.GenericMediaEvent
+import org.fcast.sender_sdk.initLogger
+import org.fcast.sender_sdk.DeviceInfo
+import org.fcast.sender_sdk.DeviceDiscovererEventHandler
+import org.fcast.sender_sdk.CastContext
+import org.fcast.sender_sdk.LoadRequest
+import org.fcast.sender_sdk.deviceInfoFromUrl
+import org.fcast.sender_sdk.urlFormatIpAddr
+import org.fcast.sender_sdk.LogLevelFilter
+import org.fcast.sender_sdk.NsdDeviceDiscoverer
+import org.fcast.sender_sdk.tryIpAddrFromStr
+
+data class CastingState(
+    var activeDevice: CastingDevice? = null,
+    var volume: Double = 1.0,
+    var playbackState: PlaybackState = PlaybackState.IDLE,
+    var time: Double = 0.0,
+    var duration: Double = 0.0,
+    var speed: Double = 1.0,
+    var contentType: String = "",
+    var localAddress: IpAddr? = null,
+) {
+    fun reset() {
+        volume = 1.0
+        playbackState = PlaybackState.IDLE
+        time = 0.0
+        duration = 0.0
+        speed = 1.0
+        contentType = ""
+        localAddress = null
+    }
+}
+
+class EventHandler(
+    private val castingState: CastingState,
+    private val onConnected: () -> Unit,
+    private val onVolumeChanged: (Double) -> Unit,
+    private val onDurationChanged: (Double) -> Unit,
+    private val onPositionChanged: (Double) -> Unit,
+) :
+    DeviceEventHandler {
+    override fun connectionStateChanged(state: DeviceConnectionState) {
+        println("Connection state changed: $state")
+        when (state) {
+            is DeviceConnectionState.Connected -> {
+                castingState.localAddress = state.localAddr
+                onConnected()
+            }
+
+            else -> {}
+        }
+    }
+
+    override fun volumeChanged(volume: Double) {
+        println("Volume changed: $volume")
+        castingState.volume = volume
+        onVolumeChanged(volume)
+    }
+
+    override fun timeChanged(time: Double) {
+        println("Time changed: $time")
+        castingState.time = time
+        onPositionChanged(time)
+    }
+
+    override fun playbackStateChanged(state: PlaybackState) {
+        println("Playback state changed: $state")
+        castingState.playbackState = state
+    }
+
+    override fun durationChanged(duration: Double) {
+        println("Duration changed: $duration")
+        castingState.duration = duration
+        onDurationChanged(duration)
+    }
+
+    override fun speedChanged(speed: Double) {
+        println("Speed changed: $speed")
+        castingState.speed = speed
+    }
+
+    override fun sourceChanged(source: Source) {
+        println("Source changed: $source")
+        when (source) {
+            is Source.Url -> {
+                castingState.contentType = source.contentType
+            }
+
+            else -> {
+                castingState.contentType = ""
+            }
+        }
+    }
+
+    override fun keyEvent(event: GenericKeyEvent) {
+        // Unreachable
+    }
+
+    override fun mediaEvent(event: GenericMediaEvent) {
+        // Unreachable
+    }
+
+    override fun playbackError(message: String) {
+        println("Playback error: $message")
+    }
+}
+
+class DiscoveryEventHandler(
+    private val onDeviceAdded: (DeviceInfo) -> Unit,
+    private val onDeviceRemoved: (String) -> Unit,
+    private val onDeviceUpdated: (DeviceInfo) -> Unit,
+) : DeviceDiscovererEventHandler {
+    override fun deviceAvailable(deviceInfo: DeviceInfo) {
+        onDeviceAdded(deviceInfo)
+    }
+
+    override fun deviceChanged(deviceInfo: DeviceInfo) {
+        onDeviceUpdated(deviceInfo)
+    }
+
+    override fun deviceRemoved(deviceName: String) {
+        onDeviceRemoved(deviceName)
+    }
+}
+
+class DeviceViewHolder(view: View, private val onConnect: (CastingDevice) -> Unit) :
+    ViewHolder(view) {
+    private val root: ConstraintLayout = view.findViewById(org.fcast.sender_sdk.R.id.layout_root)
+    private val textName: TextView = view.findViewById(org.fcast.sender_sdk.R.id.text_name)
+    private val imageDevice: ImageView = view.findViewById(org.fcast.sender_sdk.R.id.image_device)
+    private val progressBar: ProgressBar = view.findViewById(org.fcast.sender_sdk.R.id.image_loader)
+    private val textType: TextView = view.findViewById(org.fcast.sender_sdk.R.id.text_type)
+    private var device: CastingDevice? = null
+
+    init {
+        root.setOnClickListener {
+            device?.let {
+                if (it.isReady()) {
+                    onConnect(it)
+                }
+            }
+        }
+    }
+
+    @SuppressLint("SetTextI18n")
+    fun bind(d: CastingDevice) {
+        when (d.castingProtocol()) {
+            ProtocolType.CHROMECAST -> {
+                imageDevice.setImageResource(org.fcast.sender_sdk.R.drawable.ic_chromecast)
+                textType.text = "Chromecast"
+            }
+
+            ProtocolType.F_CAST -> {
+                imageDevice.setImageResource(org.fcast.sender_sdk.R.drawable.ic_fc)
+                textType.text = "FCast"
+            }
+        }
+
+        textName.text = d.name()
+
+        if (d.isReady()) {
+            progressBar.visibility = View.GONE
+        } else {
+            progressBar.visibility = View.VISIBLE
+        }
+
+        device = d
+    }
+}
+
+class DeviceAdapter(
+    private val devices: List<CastingDevice>,
+    private val onConnect: (CastingDevice) -> Unit
+) : RecyclerView.Adapter<DeviceViewHolder>() {
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DeviceViewHolder {
+        val view = LayoutInflater.from(parent.context)
+            .inflate(org.fcast.sender_sdk.R.layout.list_device, parent, false)
+        return DeviceViewHolder(view, onConnect)
+    }
+
+    override fun getItemCount(): Int {
+        return devices.size
+    }
+
+    override fun onBindViewHolder(holder: DeviceViewHolder, position: Int) {
+        holder.bind(devices[position])
+    }
+}
+
+class ConnectCastingDialog(
+    context: Context,
+    private val onBarcode: () -> Unit,
+    private val onConnect: (CastingDevice) -> Unit,
+    private val onAddManually: () -> Unit,
+) : AlertDialog(context) {
+    val devices: MutableList<CastingDevice> = mutableListOf()
+    private lateinit var adapter: DeviceAdapter
+    private lateinit var recyclerDevices: RecyclerView
+    private lateinit var textNoDevicesFound: TextView
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(
+            LayoutInflater.from(context)
+                .inflate(org.fcast.sender_sdk.R.layout.dialog_casting_connect, null)
+        )
+
+        recyclerDevices = findViewById(org.fcast.sender_sdk.R.id.recycler_devices)!!
+        textNoDevicesFound = findViewById(org.fcast.sender_sdk.R.id.text_no_devices_found)!!
+
+        adapter = DeviceAdapter(devices, onConnect)
+        recyclerDevices.adapter = adapter
+        recyclerDevices.layoutManager = LinearLayoutManager(context)
+
+        val buttonScanQr = findViewById<LinearLayout>(org.fcast.sender_sdk.R.id.button_qr)
+        buttonScanQr?.setOnClickListener {
+            onBarcode()
+        }
+
+        findViewById<Button>(org.fcast.sender_sdk.R.id.button_close)
+            ?.setOnClickListener {
+                this.hide()
+            }
+        findViewById<LinearLayout>(org.fcast.sender_sdk.R.id.button_add)
+            ?.setOnClickListener {
+                onAddManually()
+            }
+    }
+
+    override fun show() {
+        super.show()
+        textNoDevicesFound.visibility = if (devices.isEmpty()) View.VISIBLE else View.GONE
+        recyclerDevices.visibility = if (devices.isNotEmpty()) View.VISIBLE else View.GONE
+    }
+
+    fun update() {
+        try {
+            adapter.notifyDataSetChanged()
+        } catch (e: Exception) {
+            println("ConnectCastingDialog update failed: $e")
+        }
+    }
+}
+
+class DeviceConnectingDialog(context: Context) : AlertDialog(context) {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(
+            LayoutInflater.from(context)
+                .inflate(org.fcast.sender_sdk.R.layout.dialog_connecting_to_device, null)
+        )
+    }
+}
+
+class DeviceConnectedDialog(
+    context: Context,
+    private val castingState: CastingState,
+    private val onDisconnected: () -> Unit,
+) : AlertDialog(context) {
+    private lateinit var imageDevice: ImageView
+    private lateinit var textName: TextView
+    private lateinit var textType: TextView
+    lateinit var volumeSlider: Slider
+    lateinit var positionSlider: Slider
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(
+            LayoutInflater.from(context)
+                .inflate(org.fcast.sender_sdk.R.layout.dialog_casting_connected, null)
+        )
+
+        imageDevice = findViewById(org.fcast.sender_sdk.R.id.image_device)!!
+        textName = findViewById(org.fcast.sender_sdk.R.id.text_name)!!
+        textType = findViewById(org.fcast.sender_sdk.R.id.text_type)!!
+        findViewById<Button>(org.fcast.sender_sdk.R.id.button_close)
+            ?.setOnClickListener {
+                this.hide()
+            }
+        findViewById<Button>(org.fcast.sender_sdk.R.id.button_disconnect)
+            ?.setOnClickListener {
+                try {
+                    castingState.activeDevice?.disconnect()
+                } catch (e: Exception) {
+                    println(e)
+                }
+                castingState.activeDevice = null
+                castingState.reset()
+                this.hide()
+                onDisconnected()
+            }
+        findViewById<ImageButton>(org.fcast.sender_sdk.R.id.button_play)
+            ?.setOnClickListener {
+                castingState.activeDevice?.resumePlayback()
+            }
+        findViewById<ImageButton>(org.fcast.sender_sdk.R.id.button_pause)
+            ?.setOnClickListener {
+                castingState.activeDevice?.pausePlayback()
+            }
+        findViewById<ImageButton>(org.fcast.sender_sdk.R.id.button_stop)
+            ?.setOnClickListener {
+                castingState.activeDevice?.stopPlayback()
+            }
+        volumeSlider = findViewById(org.fcast.sender_sdk.R.id.slider_volume)!!
+        volumeSlider.addOnChangeListener(Slider.OnChangeListener { _, value, fromUser ->
+            if (fromUser) {
+                castingState.activeDevice?.changeVolume(value.toDouble())
+            }
+        })
+        positionSlider = findViewById(org.fcast.sender_sdk.R.id.slider_position)!!
+        positionSlider.addOnChangeListener(Slider.OnChangeListener { _, value, fromUser ->
+            if (fromUser) {
+                castingState.activeDevice?.seek(value.toDouble())
+            }
+        })
+    }
+
+    fun update() {
+        val device = castingState.activeDevice ?: return
+        when (device.castingProtocol()) {
+            ProtocolType.CHROMECAST -> {
+                imageDevice.setImageResource(org.fcast.sender_sdk.R.drawable.ic_chromecast)
+                textType.text = "Chromecast"
+            }
+
+            ProtocolType.F_CAST -> {
+                imageDevice.setImageResource(org.fcast.sender_sdk.R.drawable.ic_fc)
+                textType.text = "FCast"
+            }
+        }
+        textName.text = device.name()
+    }
+}
+
+class CastingAddDialog(context: Context, val onAdded: (DeviceInfo) -> Unit) : AlertDialog(context) {
+    private lateinit var textError: TextView
+    private lateinit var editName: EditText
+    private lateinit var editIP: EditText
+    private lateinit var editPort: EditText
+    private lateinit var spinnerType: Spinner
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(
+            LayoutInflater.from(context)
+                .inflate(org.fcast.sender_sdk.R.layout.dialog_casting_add, null)
+        )
+
+        findViewById<Button>(org.fcast.sender_sdk.R.id.button_cancel)
+            ?.setOnClickListener {
+                this.hide()
+            }
+
+        textError = findViewById(org.fcast.sender_sdk.R.id.text_error)!!
+        textError.visibility = View.GONE
+        editName = findViewById(org.fcast.sender_sdk.R.id.edit_name)!!
+        editIP = findViewById(org.fcast.sender_sdk.R.id.edit_ip)!!
+        editPort = findViewById(org.fcast.sender_sdk.R.id.edit_port)!!
+        spinnerType = findViewById(org.fcast.sender_sdk.R.id.spinner_type)!!
+
+        ArrayAdapter.createFromResource(
+            context,
+            org.fcast.sender_sdk.R.array.casting_device_type_array,
+            org.fcast.sender_sdk.R.layout.spinner_item_simple
+        ).also { adapter ->
+            adapter.setDropDownViewResource(org.fcast.sender_sdk.R.layout.spinner_dropdownitem_simple)
+            spinnerType.adapter = adapter
+        }
+
+        spinnerType.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            override fun onItemSelected(p0: AdapterView<*>?, p1: View?, p2: Int, p3: Long) {
+                editPort.text?.clear()
+                editPort.text?.append(
+                    when (spinnerType.selectedItemPosition) {
+                        0 -> "46899" // FCast
+                        1 -> "8009" // Chromecast
+                        else -> ""
+                    }
+                )
+            }
+
+            override fun onNothingSelected(p0: AdapterView<*>?) = Unit
+        }
+
+        findViewById<Button>(org.fcast.sender_sdk.R.id.button_confirm)
+            ?.setOnClickListener {
+                val castProtocolType = when (spinnerType.selectedItemPosition) {
+                    0 -> ProtocolType.F_CAST
+                    1 -> ProtocolType.CHROMECAST
+                    else -> {
+                        textError.text =
+                            "Device type is invalid expected values like FastCast or ChromeCast."
+                        textError.visibility = View.VISIBLE
+                        return@setOnClickListener
+                    }
+                }
+
+                val name = editName.text.toString().trim()
+                if (name.isBlank()) {
+                    textError.text = "Name can not be empty."
+                    textError.visibility = View.VISIBLE
+                    return@setOnClickListener
+                }
+
+                val ip = editIP.text.toString().trim()
+                if (ip.isBlank()) {
+                    textError.text = "IP can not be empty."
+                    textError.visibility = View.VISIBLE
+                    return@setOnClickListener
+                }
+
+                val address = try {
+                    tryIpAddrFromStr(ip)
+                } catch (e: Exception) {
+                    println("Invalid IP address ($ip): $e")
+                    textError.text = "IP address is invalid"
+                    textError.visibility = View.VISIBLE
+                    return@setOnClickListener
+                }
+                val port: UShort? = editPort.text.toString().trim().toUShortOrNull();
+                if (port == null) {
+                    textError.text = "Port number is invalid, expected a number between 0 and 65535.";
+                    textError.visibility = View.VISIBLE;
+                    return@setOnClickListener;
+                }
+
+                textError.visibility = View.GONE;
+                val deviceInfo = DeviceInfo(name, castProtocolType, listOf(address), port);
+                onAdded(deviceInfo)
+                dismiss()
+            }
+    }
+
+    override fun show() {
+        super.show()
+
+        editName.text.clear()
+        editIP.text.clear()
+        editPort.text.clear()
+        editPort.text.append("46899")
+        textError.visibility = View.GONE
+        spinnerType.setSelection(0)
+
+        window?.apply {
+            clearFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE)
+            clearFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM)
+            setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
+        }
+    }
+}
+
+class MainActivity : AppCompatActivity() {
+    private val castingState = CastingState()
+    private val eventHandler = EventHandler(
+        castingState,
+        {
+            CoroutineScope(Dispatchers.Main).launch {
+                connectingToDeviceDialog.hide()
+                castingConnectedDialog.show()
+                castingConnectedDialog.update()
+                castLocalFileBtn.visibility = View.VISIBLE
+            }
+        },
+        { newVolume ->
+            CoroutineScope(Dispatchers.Main).launch {
+                try {
+                    castingConnectedDialog.volumeSlider.value = newVolume.toFloat()
+                        .coerceAtMost(castingConnectedDialog.volumeSlider.valueTo)
+                } catch (e: Exception) {
+                    println("$e")
+                }
+            }
+        },
+        { newDuration ->
+            CoroutineScope(Dispatchers.Main).launch {
+                try {
+                    val newDurationF = newDuration.toFloat()
+                    castingConnectedDialog.positionSlider.value =
+                        castingConnectedDialog.positionSlider.value.coerceAtMost(newDurationF)
+                    castingConnectedDialog.positionSlider.valueTo = newDurationF
+                } catch (e: Exception) {
+                    println("$e")
+                }
+            }
+        },
+        { newPosition ->
+            CoroutineScope(Dispatchers.Main).launch {
+                try {
+                    val newPositionF = newPosition.toFloat()
+                    castingConnectedDialog.positionSlider.value = newPositionF
+                    castingConnectedDialog.positionSlider.value =
+                        castingConnectedDialog.positionSlider.valueTo.coerceAtMost(newPositionF)
+                } catch (e: Exception) {
+                    println("$e")
+                }
+            }
+        })
+    private val castContext = CastContext()
+    private val fileServer = castContext.startFileServer()
+    private lateinit var connectCastingDialog: ConnectCastingDialog
+    private lateinit var castingConnectedDialog: DeviceConnectedDialog
+    private lateinit var castingAddDialog: CastingAddDialog
+    private lateinit var connectingToDeviceDialog: DeviceConnectingDialog
+    private val barcodeLauncher = registerForActivityResult(ScanContract()) { result ->
+        result.contents?.let {
+            deviceInfoFromUrl(it)?.let { deviceInfo ->
+                val device = castContext.createDeviceFromInfo(deviceInfo)
+                try {
+                    castingState.reset()
+                    device.connect(null, eventHandler)
+                    castingState.activeDevice = device
+                } catch (e: Exception) {
+                    println("Failed to start device: {e}")
+                }
+            }
+        }
+    }
+    private val selectMediaIntent = registerForActivityResult(ActivityResultContracts.GetContent())
+    { maybeUri ->
+        try {
+            val uri = maybeUri!!
+            val type = this.contentResolver.getType(uri)!!
+            val parcelFd = this.contentResolver.openFileDescriptor(uri, "r")
+            val fd = parcelFd?.detachFd() ?: throw Exception("asdf")
+            castingState.activeDevice?.let { device ->
+                val entry = fileServer.serveFile(fd)
+                val url =
+                    "http://${urlFormatIpAddr(castingState.localAddress!!)}:${entry.port}/${entry.location}"
+                device.load(LoadRequest.Url(type, url))
+            }
+        } catch (e: Exception) {
+            println("Failed to read $maybeUri: $e")
+        }
+    }
+    private lateinit var deviceDiscoverer: NsdDeviceDiscoverer
+    private lateinit var castLocalFileBtn: Button
+
+    init {
+        initLogger(LogLevelFilter.DEBUG)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        super.onCreateOptionsMenu(menu)
+        menuInflater.inflate(R.menu.actions, menu)
+        return true
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.cast_button -> {
+                if (castingState.activeDevice != null) {
+                    castingConnectedDialog.show()
+                    castingConnectedDialog.update()
+                } else {
+                    connectCastingDialog.show()
+                    connectCastingDialog.update()
+                }
+                return true
+            }
+
+            else -> {
+                return super.onOptionsItemSelected(item)
+            }
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        deviceDiscoverer = NsdDeviceDiscoverer(
+            this, DiscoveryEventHandler(
+                { deviceInfo ->
+                    CoroutineScope(Dispatchers.Main).launch {
+                        try {
+                            connectCastingDialog.devices.add(
+                                castContext.createDeviceFromInfo(
+                                    deviceInfo
+                                )
+                            )
+                            connectCastingDialog.update()
+                        } catch (e: Exception) {
+                            println(e)
+                        }
+                    }
+                },
+                { deviceName ->
+                    CoroutineScope(Dispatchers.Main).launch {
+                        try {
+                            connectCastingDialog.devices.removeIf { it.name() == deviceName }
+                            connectCastingDialog.update()
+                        } catch (e: Exception) {
+                            println(e)
+                        }
+                    }
+                },
+                { deviceInfo ->
+                    CoroutineScope(Dispatchers.Main).launch {
+                        try {
+                            connectCastingDialog.devices.find { it.name() == deviceInfo.name }
+                                ?.let { device ->
+                                    device.setPort(deviceInfo.port)
+                                    device.setAddresses(deviceInfo.addresses)
+                                }
+                        } catch (e: Exception) {
+                            println(e)
+                        }
+                    }
+                })
+        )
+        enableEdgeToEdge()
+        connectCastingDialog = ConnectCastingDialog(
+            this,
+            {
+                barcodeLauncher.launch(ScanOptions().setOrientationLocked(false))
+            },
+            { device ->
+                connectCastingDialog.hide()
+                try {
+                    device.connect(null, eventHandler)
+                    castingState.activeDevice = device
+                    connectingToDeviceDialog.show()
+                } catch (e: Exception) {
+                    println(e)
+                }
+            },
+            {
+                connectCastingDialog.hide()
+                castingAddDialog.show()
+            })
+        castingConnectedDialog = DeviceConnectedDialog(this, castingState) {
+            castLocalFileBtn.visibility = View.GONE
+        }
+        castingAddDialog = CastingAddDialog(this) { deviceInfo ->
+            try {
+                connectCastingDialog.devices.add(
+                    castContext.createDeviceFromInfo(
+                        deviceInfo
+                    )
+                )
+                connectCastingDialog.update()
+            } catch (e: Exception) {
+                println(e)
+            }
+        }
+        connectingToDeviceDialog = DeviceConnectingDialog(this)
+        setContentView(R.layout.activity_main)
+        setSupportActionBar(findViewById(R.id.toolbar))
+        supportActionBar?.setDisplayShowTitleEnabled(false)
+
+        castLocalFileBtn = findViewById(R.id.cast_local_file)
+        castLocalFileBtn.visibility = View.GONE
+        castLocalFileBtn.setOnClickListener {
+            selectMediaIntent.launch("*/*")
+        }
+
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+    }
+}

sdk/sender/examples/android-views/app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

sdk/sender/examples/android-views/app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

sdk/sender/examples/android-views/app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    android:orientation="vertical"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary"
+        android:elevation="4dp" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <Button
+            android:id="@+id/cast_local_file"
+            android:text="@string/cast_local_file"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+    </LinearLayout>
+</LinearLayout>

sdk/sender/examples/android-views/app/src/main/res/menu/actions.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/cast_button"
+        android:icon="@drawable/ic_cast"
+        android:title="Cast"
+        app:tint="?attr/colorOnPrimary"
+        app:showAsAction="ifRoom"/>
+</menu>

sdk/sender/examples/android-views/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

sdk/sender/examples/android-views/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

sdk/sender/examples/android-views/app/src/main/res/values-night/themes.xml

@@ -0,0 +1,8 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <!-- <style name="Base.Theme.AndroidViewsExample" parent="Theme.Material3.DayNight.NoActionBar"> -->
+    <style name="Base.Theme.AndroidViewsExample" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Customize your dark theme here. -->
+        <!-- <item name="colorPrimary">@color/my_dark_primary</item> -->
+    </style>
+</resources>

sdk/sender/examples/android-views/app/src/main/res/values/colors.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>

sdk/sender/examples/android-views/app/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<resources>
+    <string name="app_name">FCast Sender SDK Views Demo</string>
+    <string name="cast_local_file">Cast local file</string>
+</resources>

sdk/sender/examples/android-views/app/src/main/res/values/themes.xml

@@ -0,0 +1,10 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <!-- <style name="Base.Theme.AndroidViewsExample" parent="Theme.Material3.DayNight.NoActionBar"> -->
+    <style name="Base.Theme.AndroidViewsExample" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Customize your light theme here. -->
+        <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+    </style>
+
+    <style name="Theme.AndroidViewsExample" parent="Base.Theme.AndroidViewsExample" />
+</resources>

sdk/sender/examples/android-views/app/src/main/res/xml/backup_rules.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older than API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>

sdk/sender/examples/android-views/app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>

sdk/sender/examples/android-views/app/src/test/java/org/fcast/sdk/example/views/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package org.fcast.sdk.example.views
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}