X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2Fhumaninput%2FKeyboardFocusStack.java;fp=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2Fhumaninput%2FKeyboardFocusStack.java;h=53202db345c512f1409745c43f6843e38638fc7c;hp=9a1cd6d778aad77f0331531ed0b64bf590c41db9;hb=a3ff3683bd0a025061667b26b6fcf56fe20f0afc;hpb=3f589bbc56ebfb1bd35b538b8a77d4019396b5aa

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
--- 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) {