wajahatkarim3

class SimpleContract : ActivityResultContract<Integer, String?>() {

    override fun createIntent(context: Context, input: Integer?): Intent {
        var intent = Intent(context, MyChildActivity::class.java)
        intent.putExtra("myInputKey", input)
        return intent
    }

    override fun parseResult(resultCode: Int, intent: Intent?): String? = when
    {

wajahatkarim3

class MainActivity : AppCompatActivity() {
    
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        
    }
    
    // Other Methods
    
    private val simpleContractRegistration = registerForActivityResult(SimpleContract()) {resultStr ->

wajahatkarim3

btnPick.setOnClickListener {
    simpleContractRegistration(input = 3)   // Remember, our SimpleContract had input of Int. So, 3 is dummy value here.
}

wajahatkarim3

// TakePicture Contract Registration
private val takePicture = registerForActivityResult(ActivityResultContracts.TakePicture()) {bitmap ->
    bitmap?.let {
        imageView.setImageBitmap(bitmap)
    }
}

// Calling the takePicture contract
captureButton.setOnClickListener {
  var imageUri: Uri? = null

wajahatkarim3

// Pick Images Contract - Normally this is for all kind of files.
private val pickImages = registerForActivityResult(ActivityResultContracts.GetContent()) {uri ->
    uri?.let {uri ->
        imageView.setImageURI(uri)
    }
}

// Calling GetContent contract
pickImageButton.setOnClickListener {
    pickImages("image/*")     // We want images, so we set the mimeType as "image/*"

wajahatkarim3

// Requesting Location Permission
bi.btnRequestPermission.setOnClickListener {
    askLocationPermission(android.Manifest.permission.ACCESS_FINE_LOCATION)
}

// Single Permission Contract
private val askLocationPermission = registerForActivityResult(ActivityResultContracts.RequestPermission()) { result ->
    if(result){
        Log.e("TAG", "Location permnission granted")
    }else{

wajahatkarim3

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="app_id">COMET_CHAT_APP_ID</string>
    <string name="auth_key">COMET_CHAT_AUTH_KEY</string>
    <string name="region">us</string>
</resources>

wajahatkarim3

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    ext {
        kotlin_version = '1.4.21'
    }
    repositories {
        google()
        jcenter()
    }
    dependencies {

wajahatkarim3

dependencies {

    // ........ Your other dependencies

    // CometChat
    implementation 'com.cometchat:pro-android-chat-sdk:2.1.6'
    implementation(project(":uikit"))
    implementation "androidx.emoji:emoji-appcompat:1.0.0"

    // Firebase

wajahatkarim3

class ZocdocApp : Application() {

    override fun onCreate() {
        super.onCreate()

        initEmoji()
        initCometChat()
    }

    fun initCometChat() {