Updated readability of the code.

[sixth-3d.git] / src / main / java / eu / svjatoslav / sixth / e3d / gui / humaninput / KeyboardFocusStack.java

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/KeyboardFocusStack.java b/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/KeyboardFocusStack.java
index 9a1cd6d..53202db 100644 (file)
--- a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/KeyboardFocusStack.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/KeyboardFocusStack.java
@@ -1,5 +1,5 @@
 /*
- * Sixth 3D engine. Author: Svjatoslav Agejenko. 
+ * Sixth 3D engine. Author: Svjatoslav Agejenko.
  * This project is released under Creative Commons Zero (CC0) license.
  */
 package eu.svjatoslav.sixth.e3d.gui.humaninput;
@@ -11,8 +11,8 @@ import java.util.Stack;
 public class KeyboardFocusStack {
 
     private final ViewPanel viewPanel;
-    private WorldNavigationUserInputTracker defaultInputHandler = new WorldNavigationUserInputTracker();
-    private Stack<KeyboardInputHandler> inputHandlers = new Stack<>();
+    private final WorldNavigationUserInputTracker defaultInputHandler = new WorldNavigationUserInputTracker();
+    private final Stack<KeyboardInputHandler> inputHandlers = new Stack<>();
     private KeyboardInputHandler currentUserInputHandler;
 
     public KeyboardFocusStack(final ViewPanel viewPanel) {