devicePicker = DevicePicker() not working.below refrence code is given

[asadgondal581]

package com.example.connectcasttesting

import android.app.AlertDialog
import android.os.Bundle
import android.widget.AdapterView
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import com.connectsdk.device.ConnectableDevice
import com.connectsdk.device.ConnectableDeviceListener
import com.connectsdk.device.DevicePicker
import com.connectsdk.discovery.DiscoveryManager
import com.connectsdk.service.DeviceService
import com.connectsdk.service.command.ServiceCommandError

class MainActivity : AppCompatActivity(),ConnectableDeviceListener {

private var mDiscoveryManager: DiscoveryManager? = null
private var mDevice: ConnectableDevice? = null


override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_main)

    DiscoveryManager.init(applicationContext)
    mDiscoveryManager = DiscoveryManager.getInstance()
    mDiscoveryManager?.start()
    showImage()
}

val deviceListener = DeviceListener(this)
val selectDevice = AdapterView.OnItemClickListener { adapter, parent, position, id ->
    val mDevice = adapter.getItemAtPosition(position) as ConnectableDevice
    mDevice.addListener(deviceListener)
    mDevice.connect()
}
private fun showImage() {
    val devicePicker = DevicePicker(this)
    val dialog: AlertDialog = devicePicker.getPickerDialog("Show Image:", selectDevice)
    dialog.show()
    Toast.makeText(this, "Show Image function Toast", Toast.LENGTH_SHORT).show()
}

override fun onDeviceReady(device: ConnectableDevice?) {
    TODO("Not yet implemented")
}

override fun onDeviceDisconnected(device: ConnectableDevice?) {
    TODO("Not yet implemented")
}

override fun onPairingRequired(
    device: ConnectableDevice?,
    service: DeviceService?,
    pairingType: DeviceService.PairingType?
) {
    TODO("Not yet implemented")
}

override fun onCapabilityUpdated(
    device: ConnectableDevice?,
    added: MutableList<String>?,
    removed: MutableList<String>?
) {
    TODO("Not yet implemented")
}

override fun onConnectionFailed(device: ConnectableDevice?, error: ServiceCommandError?) {
    TODO("Not yet implemented")
}

}
plugins {
id 'com.android.application'
id 'org.jetbrains.kotlin.android'
}

android {
namespace 'com.example.connectcasttesting'
compileSdk 33

defaultConfig {
    applicationId "com.example.connectcasttesting"
    minSdk 24
    targetSdk 33
    versionCode 1
    versionName "1.0"

    testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}

buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
    }
}
compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
}
kotlinOptions {
    jvmTarget = '1.8'
}
buildFeatures{
    viewBinding true
}

}

dependencies {
implementation 'androidx.core:core-ktx:1.10.1'
implementation 'androidx.appcompat:appcompat:1.6.1'
implementation 'com.google.android.material:material:1.9.0'
implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
testImplementation 'junit:junit:4.13.2'
androidTestImplementation 'androidx.test.ext:junit:1.1.5'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
//custom
implementation 'com.connectsdk:connect-sdk-android:1.6.0'
// implementation 'org.java-websocket:Java-WebSocket:1.5.3'
//implementation project(':Connect-SDK-Android')

}

[yjojovasuka]

uske liye paisa lgega bol dega? , to btau ?