Fix voice input bug (#5739)

* Fix voice input bug

* Add javadocs

---------

Co-authored-by: vtalos <v.talos23@gmail.com>

app/src/main/java/fr/free/nrw/commons/upload/UploadMediaDetailAdapter.java

@@ -160,18 +160,30 @@ private void startSpeechInput(String locale) {
         }
     }
 
+    /**
+     * Handles the result of the speech input by processing the spoken text.
+     * If the spoken text is not empty, it capitalizes the first letter of the spoken text
+     * and updates the appropriate field (caption or description) of the current
+     * UploadMediaDetail based on the selected voice icon.
+     * Finally, it notifies the adapter that the data set has changed.
+     *
+     * @param spokenText the text input received from speech recognition.
+     */
     public void handleSpeechResult(String spokenText) {
         if (!spokenText.isEmpty()) {
             String spokenTextCapitalized =
                 spokenText.substring(0, 1).toUpperCase() + spokenText.substring(1);
             if (currentPosition < uploadMediaDetails.size()) {
                 UploadMediaDetail uploadMediaDetail = uploadMediaDetails.get(currentPosition);
-                if (selectedVoiceIcon == SelectedVoiceIcon.CAPTION) {
-                    uploadMediaDetail.setCaptionText(spokenTextCapitalized);
-                } else {
-                    uploadMediaDetail.setDescriptionText(spokenTextCapitalized);
+                switch (selectedVoiceIcon) {
+                    case CAPTION:
+                        uploadMediaDetail.setCaptionText(spokenTextCapitalized);
+                        break;
+                    case DESCRIPTION:
+                        uploadMediaDetail.setDescriptionText(spokenTextCapitalized);
+                        break;
                 }
-                notifyItemChanged(currentPosition);
+                notifyDataSetChanged();
             }
         }
     }