refactoring: refactored variable names

src/main/java/Gui/ActionHandler.java

@@ -19,14 +19,14 @@ public class ActionHandler implements ActionListener {
 		if (e.getSource() == GameGui.RestartBtn) {
 			GameGui.questionNr = 0;
 			GameGui.LosingPanel.setVisible(false);
-			GameGui.counter = 1;
+			GameGui.currentQuestion = 1;
 			restartGame.startGame();
 		}
 
 		if (e.getSource() == GameGui.RestartBtn1) {
 			GameGui.questionNr = 0;
 			GameGui.WinningPanel.setVisible(false);
-			GameGui.counter = 1;
+			GameGui.currentQuestion = 1;
 			restartGame.startGame();
 		}
 

src/main/java/Gui/GameGui.java

@@ -15,11 +15,11 @@ import game.runGame;
 
 public class GameGui implements GameGuiInterface {
 
-	public static JPanel MainPanel, ButtonPanel, headingPanel, WinningPanel, LosingPanel;
-	public static JLabel Headline, QuestionLabel, WinningLabel, LosingLabel, ShowQuestionNr, HighScoreLabel;
+	public static JPanel MainPanel, ButtonPanel, HeadingPanel, WinningPanel, LosingPanel;
+	public static JLabel HeadlineLabel, QuestionLabel, WinningLabel, LosingLabel, CurrentQuestionNrLabel, HighScoreLabel;
 	public static JButton AnswersBtn1, AnswersBtn2, AnswersBtn3, AnswersBtn4, RestartBtn, RestartBtn1, ClosingBtn;
 	public static int questionNr = 0;
-	public static int counter = 1;
+	public static int currentQuestion = 1;
 	public static int highScore = 0;
 	GridLayout grid;
 	GridBagConstraints gbc;
@@ -37,10 +37,10 @@ public class GameGui implements GameGuiInterface {
 	public void CreatePanel() {
 		MainPanel = new JPanel();
 		ButtonPanel = new JPanel();
-		headingPanel = new JPanel();
+		HeadingPanel = new JPanel();
 		grid = new GridLayout(2, 1);
 		grid.setVgap(150);
-		headingPanel.setLayout(grid);
+		HeadingPanel.setLayout(grid);
 		gui.Frame.add(MainPanel);
 	}
 
@@ -62,7 +62,7 @@ public class GameGui implements GameGuiInterface {
 		LosingPanel = new JPanel();
 		LosingPanel.setLayout(new GridBagLayout());
 		LosingLabel = new JLabel();
-		LosingLabel.setText("Du hast Frage " + (counter - 1) + " falsch beantwortet");
+		LosingLabel.setText("Du hast Frage " + (currentQuestion - 1) + " falsch beantwortet");
 		LosingLabel.setVerticalAlignment(JLabel.CENTER);
 		LosingLabel.setHorizontalAlignment(JLabel.CENTER);
 		LosingLabel.setFont(new Font("Serif", Font.BOLD, 28));
@@ -92,7 +92,7 @@ public class GameGui implements GameGuiInterface {
 
 		WinningPanel = new JPanel();
 		WinningPanel.setLayout(new GridBagLayout());
-		WinningLabel = new JLabel("Du hast Gewonnen!");
+		WinningLabel = new JLabel("Du hast Gewonnen");
 		WinningLabel.setVerticalAlignment(JLabel.CENTER);
 		WinningLabel.setHorizontalAlignment(JLabel.CENTER);
 		WinningLabel.setFont(new Font("Serif", Font.BOLD, 28));
@@ -109,21 +109,21 @@ public class GameGui implements GameGuiInterface {
 	public void createShowQuestion(int i) {
 		int numLines = runGame.CountFileLines("QandA/Money.txt");
 		String[] arrMoney = runGame.readFile("QandA/Money.txt", numLines);
-		String questionText = "Frage " + counter + ": " + arrMoney[i - 1] + " Euro";
-		counter++;
+		String questionText = "Frage " + currentQuestion + ": " + arrMoney[i - 1] + " Euro";
+		currentQuestion++;
 
-		ShowQuestionNr.setText(questionText);
-		MainPanel.add(ShowQuestionNr);
+		CurrentQuestionNrLabel.setText(questionText);
+		MainPanel.add(CurrentQuestionNrLabel);
 	}
 
 	@Override
 	public void createHeadline() {
-		Headline = new JLabel("Wer wird Millionaer?");
-		headingPanel.add(Headline);
-		ShowQuestionNr = new JLabel();
-		MainPanel.add(headingPanel);
-		Headline.setHorizontalAlignment(JLabel.CENTER);
-		Headline.setFont(new Font("Serif", Font.BOLD, 28));
+		HeadlineLabel = new JLabel("Wer wird Millionaer");
+		HeadingPanel.add(HeadlineLabel);
+		CurrentQuestionNrLabel = new JLabel();
+		MainPanel.add(HeadingPanel);
+		HeadlineLabel.setHorizontalAlignment(JLabel.CENTER);
+		HeadlineLabel.setFont(new Font("Serif", Font.BOLD, 28));
 	}
 
 	@Override
@@ -133,7 +133,7 @@ public class GameGui implements GameGuiInterface {
 		QuestionLabel.setHorizontalAlignment(JLabel.CENTER);
 		QuestionLabel.setVerticalAlignment(JLabel.NORTH);
 		QuestionLabel.setFont(new Font("Serif", Font.BOLD, 20));
-		headingPanel.add(QuestionLabel);
+		HeadingPanel.add(QuestionLabel);
 	}
 
 	@Override