Refactor creation of the save button

Author: Arun Prasaad

src/main/java/ihm/Editor.java

@@ -88,12 +88,9 @@ public Editor (int rowCount, int columnCount, String name) throws IOException  {
         JLabel errorLabel = createErrorLabel();
 
         // Action buttons
-        JButton save = new JButton("Save");
-        save.setName(Component.SAVE_BUTTON.name());
-        save.setBounds(windowWidth + 20, 170, 110, 30);
-
         createBackButton();
         createQuitButton();
+        JButton save = createSaveButton();
 
         save.addActionListener(new ActionListener() {
 			@Override
@@ -169,10 +166,6 @@ else if (line.length() == columnCount) {
 			}
 	    });
 
-
-	 	this.add(save);
-	 	this.add(errorLabel);
-
         JPanel sokobanPanel = new SokobanPanel(controller);
         sokobanPanel.setName(Component.SOKOBAN_PANEL.name());
         this.add(sokobanPanel);
@@ -290,6 +283,14 @@ private void createTargetButton() {
         this.add(button);
     }
 
+    private JButton createSaveButton() {
+        JButton save = new JButton("Save");
+        save.setName(Component.SAVE_BUTTON.name());
+        save.setBounds(windowWidth + 20, 170, 110, 30);
+        this.add(save);
+        return save;
+    }
+
     private JLabel createErrorLabel() {
         JLabel label = new JLabel("", SwingConstants.CENTER);
         label.setName(Component.ERROR_LABEL.name());