refactoring: EmojiPicker

src/main/java/EmojiPicker.java

@@ -3,16 +3,19 @@ import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 
-
 public class EmojiPicker extends JPanel {
-  
-    private static final String[] emojis = {"😀", "😃", "😄", "😁", "😆", "😅", "😂", "🤣", "😊", "😇", "🙂", "🙃"};
+    
     private JTextField textField;
     
+    private static final String[] emojis = {"😀", "😃", "😄", "😁", "😆", "😅",
+                                            "😂", "🤣", "😊", "😇", "🙂", "🙃"};
+    
+    
+    
     public EmojiPicker(JTextField textField) {
-      
       setLayout(new GridLayout(4, 3, 5, 5)); 
       
+      
       for (String emoji : emojis) {
         JButton emojiButton = new JButton(emoji);
         emojiButton.setFont(new Font("Segoe UI Emoji", Font.PLAIN, 20));
@@ -21,7 +24,6 @@ public class EmojiPicker extends JPanel {
     }
       
       setPreferredSize(new Dimension(300, 200));
-      
     }
 
     private class EmojiActionListener implements ActionListener {
@@ -34,11 +36,11 @@ public class EmojiPicker extends JPanel {
       
       @Override
       public void actionPerformed(ActionEvent e) {
-          
           System.out.println("Selected emoji: " + emoji);
           textField.setText(textField.getText() + emoji);
+      }
     }
-    }}
+}