Added Comments

app/src/main/java/com/example/randommemes/MainActivity.kt

@@ -15,51 +15,60 @@ import retrofit2.Response
 
 class MainActivity : AppCompatActivity() {
 
-    //https://meme-api.com/gimme
+    // Declaring a lateinit variable for View Binding
     lateinit var binding: ActivityMainBinding
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)
         enableEdgeToEdge()
         setContentView(binding.root)
+
+        // Handling window insets for edge-to-edge display
         ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
             val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
             insets
         }
+
+        // Fetch the first meme on activity creation
         getData()
 
+        // Set an onClickListener to fetch a new meme when the button is clicked
         binding.btnNewMeme.setOnClickListener {
             getData()
         }
     }
 
+    // Function to fetch meme data using Retrofit
     private fun getData() {
-
         val progressDialog = ProgressDialog(this)
         progressDialog.setMessage("Please wait...")
         progressDialog.show()
 
-
+        // Making a network request using Retrofit
         RetrofitInstance.apiInterface.getData().enqueue(object : Callback<responseDataclass?> {
             override fun onResponse(
                 call: Call<responseDataclass?>,
                 response: Response<responseDataclass?>
             ) {
-
-                binding.memeAuthor.text  = response.body()?.author
+                // Set the meme author and title text views
+                binding.memeAuthor.text = response.body()?.author
                 binding.memeTitle.text = response.body()?.title
-                Glide.with(this@MainActivity).load(response.body()?.url).into(binding.memeImage);
+                // Load the meme image using Glide
+                Glide.with(this@MainActivity)
+                    .load(response.body()?.url)
+                    .into(binding.memeImage)
 
+                // Dismiss the progress dialog
                 progressDialog.dismiss()
             }
 
             override fun onFailure(call: Call<responseDataclass?>, t: Throwable) {
-            Toast.makeText(this@MainActivity, "${t.localizedMessage}", Toast.LENGTH_SHORT)
-                .show()
+                // Show a toast message if the request fails
+                Toast.makeText(this@MainActivity, "${t.localizedMessage}", Toast.LENGTH_SHORT).show()
+                progressDialog.dismiss() // Dismiss the progress dialog on failure as well
             }
-
-
         })
     }
 }