How to add Google Search Functionality in an Android App using Kotlin?

This example demonstrates how to add Google Search Functionality in an Android App using Kotlin.

Step 1 − Create a new project in Android Studio, go to File? New Project and fill all required details to create a new project.

Step 2 − Add the following code to res/layout/activity_main.xml.

Example

Step 3 − Add the following code to src/MainActivity.kt

Example

import android.app.SearchManager
import android.content.Intent
import android.os.Bundle
import android.widget.Button
import android.widget.EditText
import androidx.appcompat.app.AppCompatActivity
class MainActivity : AppCompatActivity() {
   lateinit var editText: EditText
   lateinit var btnSearch: Button
   override fun onCreate(savedInstanceState: Bundle?) {
      super.onCreate(savedInstanceState)
      setContentView(R.layout.activity_main)
      title = "KotlinApp?
      editText = findViewById(R.id.editText)
      btnSearch = findViewById(R.id.btnSearch)
      btnSearch.setOnClickListener {
         val intent = Intent(Intent.ACTION_WEB_SEARCH)
         val term = editText.text.toString()
         intent.putExtra(SearchManager.QUERY, term)
         startActivity(intent)
      }
   }
}

Step 4 − Add the following code to androidManifest.xml

Example

Let's try to run your application. I assume you have connected your actual Android Mobile device with your computer. To run the app from android studio, open one of your project's activity files and click the Run icon from the toolbar. Select your mobile device as an option and then check your mobile device which will display your default screen