Google microphone in Android

 // Google microphone 

// MainActivity.java *************************************

package com.multyply.app;

import android.app.Activity;

import android.graphics.Color;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

import android.widget.LinearLayout;

import android.widget.Toast;

import android.content.Intent;

import android.speech.RecognizerIntent;

import android.speech.RecognitionListener;

import java.util.Locale;

import android.content.ActivityNotFoundException;

import android.widget.TextView;

import java.util.ArrayList;

 

public class MainActivity extends Activity {

LinearLayout main;

TextView txt;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

txt = findViewById(R.id.txt);

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

menu.add(0,0,0,"Setting");

menu.add(0,0,0,"Background");

menu.add(0,0,0,"Text");

menu.add(0,0,0,"bg");

return true;

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

main=findViewById(R.id.activity_mainLinearLayout);

if(item.getTitle()=="Setting"){

Toast.makeText(getApplicationContext(),"Setting",Toast.LENGTH_LONG).show();

}

if(item.getTitle()=="Background"){

main.setBackgroundColor(Color.GREEN);

}

if(item.getTitle()=="Text"){

}

if(item.getTitle()=="bg"){

main.setBackgroundColor(Color.YELLOW);

}

return true;

}

public void onspeech(View v){

Toast.makeText(getApplicationContext(),"gjjj",Toast.LENGTH_SHORT).show();

Intent intent = new 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,"Bolna mahi bolna");

try {

startActivityForResult(intent,1);

} catch (ActivityNotFoundException e) {

Toast.makeText(this, "Bolna mahi bolna", Toast.LENGTH_LONG).show();

}

}

@Override

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

super.onActivityResult(requestCode, resultCode, data);

switch(requestCode){

case 1:

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

ArrayList<String> result= data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);

txt.setText(result.toString());

}

}

}

  

}

// main.xml ***********************************************

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

<LinearLayout

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

android:orientation="vertical"

android:id="@+id/activity_mainLinearLayout"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:background="#56B5FA3D"

android:gravity="center">

<TextView

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:textSize="33sp"

android:id="@+id/txt"

android:gravity="center"

android:layout_marginTop="40dp"/>

<Button

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Speech"

android:onClick="onspeech"

android:textSize="33sp"

android:gravity="center"

android:layout_marginTop="100dp"/>

</LinearLayout>