Android_slip_11B

1. Create the layout file activity_main.xml:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="16dp">

<ListView
android:id="@+id/listView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:divider="@android:color/darker_gray"
android:dividerHeight="1dp"/>
</LinearLayout>

2. List Item Layout (list_item.xml):

<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/text1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="18sp"
android:padding="10dp"
android:textColor="@android:color/black"/>

3.MainActivity Class (MainActivity.java):

import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

// Sample data for the ListView
String[] programmingLanguages = {"Java", "Kotlin", "Swift", "Python", "C++", "JavaScript"};

// Create an ArrayAdapter to populate the ListView
ArrayAdapter<String> adapter = new ArrayAdapter<>(this,android.R.layout.simple_list_item_1, programmingLanguages);

// Get the reference to the ListView
ListView listView = findViewById(R.id.listView);

// Set the adapter to the ListView
listView.setAdapter(adapter);

// Set item click listener
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// Get the selected item
String selectedItem = (String) parent.getItemAtPosition(position);

// Display a toast message
Toast.makeText(MainActivity.this, "Selected Language: " + selectedItem, Toast.LENGTH_SHORT).show();
}
});
}
}