Text To Speech in Android

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout

xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

tools:context=".MainActivity">

// Image view  for image load

<ImageView

android:id="@+id/idIVMic"

android:layout_width="100dp"

android:layout_height="100dp"

android:layout_centerHorizontal="true"

android:layout_marginTop="100dp"

android:src="@drawable/company_logo"

/>

// Textview for load text

<TextView

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_below="@id/idIVMic"

android:layout_marginTop="20dp"

android:gravity="center"

android:text="Click on Mic to speak"

android:textAlignment="center"

android:textAllCaps="false"

android:textColor="@color/black"

android:textSize="18sp" />

// Textview for load text

<TextView

android:id="@+id/idTVOutput"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_below="@id/idIVMic"

android:layout_marginTop="70dp"

android:gravity="center"

android:text="Output will appear here"

android:textAlignment="center"

android:textColor="@color/black"

android:textSize="20sp" />

</RelativeLayout>  

import android.annotation.SuppressLint

import android.content.Intent

import android.os.Bundle

import android.speech.RecognizerIntent

import android.widget.ImageView

import android.widget.TextView

import android.widget.Toast

import androidx.activity.enableEdgeToEdge

import androidx.appcompat.app.AppCompatActivity

import androidx.core.view.ViewCompat

import androidx.core.view.WindowInsetsCompat

import java.util.Locale

import java.util.Objects

//created class MainAcitivty

class MainActivity : AppCompatActivity() {

lateinit var txtOutput: TextView

lateinit var txtMic: ImageView

private val REQUEST_CODE_SPEECH_INPUT = 1

@SuppressLint("MissingInflatedId")

override fun onCreate(savedInstanceState: Bundle?) {

super.onCreate(savedInstanceState)

setContentView(R.layout.activity_main)

txtOutput = findViewById(R.id.txtOutput)

txtMic = findViewById(R.id.txtMic)

//Click listener  of mic button

txtMic.setOnClickListener {

val intent = Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH)

intent.putExtra(

RecognizerIntent.EXTRA_LANGUAGE_MODEL,

RecognizerIntent.LANGUAGE_MODEL_FREE_FORM

)

intent.putExtra(

RecognizerIntent.EXTRA_LANGUAGE,

Locale.getDefault()

)

intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Speak to text")

try {

startActivityForResult(intent, REQUEST_CODE_SPEECH_INPUT)

} catch (e: Exception) {

Toast.makeText(this@MainActivity, " " + e.message,Toast.LENGTH_SHORT).show()}}}

// catch the result  fo text to speech

override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {

super.onActivityResult(requestCode, resultCode, data)

if (requestCode == REQUEST_CODE_SPEECH_INPUT) {

if (resultCode == RESULT_OK && data != null) {

val res: ArrayList<String> =

data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS) as ArrayList<String>

txtOutput.setText(

Objects.requireNonNull(res)[0])}}}}