refactoring: Kommentare + formatieren

src/main/java/ChatGUI.java

@@ -87,10 +87,11 @@ public class ChatGUI implements ActionListener {
 		JScrollPane outputScrollPane = new JScrollPane(outputTextArea);
 		gui.add(outputScrollPane, BorderLayout.CENTER);
 		
+		// Set up the input panel with text field and send button
 		JPanel inputPanel = new JPanel(new BorderLayout());
-        inputPanel.add(inputTextField, BorderLayout.CENTER);
-        inputPanel.add(sendButton, BorderLayout.EAST);
-        gui.add(inputPanel, BorderLayout.SOUTH);
+		inputPanel.add(inputTextField, BorderLayout.CENTER);
+		inputPanel.add(sendButton, BorderLayout.EAST);
+		gui.add(inputPanel, BorderLayout.SOUTH);
 
 		inputTextField.addActionListener(this);
 		sendButton.addActionListener(this);
@@ -102,6 +103,7 @@ public class ChatGUI implements ActionListener {
 		gui.setSize(quarterWidth, quarterHeight);
 		gui.setVisible(true);
 	}
+
 	// main methode zum Testen, müsste bei Implementation entfernt werden
 	public static void main(String[] args) {
 
@@ -114,9 +116,9 @@ public class ChatGUI implements ActionListener {
 			System.exit(0);
 		}
 		if (e.getSource() == inputTextField || e.getSource() == sendButton) {
-            String inputText = inputTextField.getText();
-            outputTextArea.append(inputText + "\n");
-            inputTextField.setText("");
+			String inputText = inputTextField.getText();
+			outputTextArea.append(inputText + "\n");
+			inputTextField.setText("");
 		}
 		if (e.getSource() == red) {
 			outputTextArea.setForeground(Color.RED);
@@ -128,17 +130,15 @@ public class ChatGUI implements ActionListener {
 		} else if (e.getSource() == green) {
 			outputTextArea.setForeground(Color.GREEN);
 		}
-        	if(e.getSource() == small) {
-                outputTextArea.setFont(outputTextArea.getFont().deriveFont(Font.PLAIN, 12));
-        	}
-        	if(e.getSource() == medium) {
-                outputTextArea.setFont(outputTextArea.getFont().deriveFont(Font.PLAIN, 16));
-        	}
-        	if(e.getSource() == large) {
-                outputTextArea.setFont(outputTextArea.getFont().deriveFont(Font.PLAIN, 20));
-        	}
-
-
+		if (e.getSource() == small) {
+			outputTextArea.setFont(outputTextArea.getFont().deriveFont(Font.PLAIN, 12));
+		}
+		if (e.getSource() == medium) {
+			outputTextArea.setFont(outputTextArea.getFont().deriveFont(Font.PLAIN, 16));
+		}
+		if (e.getSource() == large) {
+			outputTextArea.setFont(outputTextArea.getFont().deriveFont(Font.PLAIN, 20));
+		}
 
 	}
 }