Refactoring.
[sixth-3d.git] / src / main / java / eu / svjatoslav / sixth / e3d / gui / humaninput / UserInputHandler.java
index 72e5d38..dcfef5e 100644 (file)
@@ -1,27 +1,39 @@
 /*
- * Sixth - System for data storage, computation, exploration and interaction.
- * Copyright ©2012-2016, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- * 
+ * Sixth 3D engine. Copyright ©2012-2018, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 3 of the GNU Lesser General Public License
  * or later as published by the Free Software Foundation.
+ *
  */
 
 package eu.svjatoslav.sixth.e3d.gui.humaninput;
 
-import eu.svjatoslav.sixth.e3d.gui.ViewContext;
-import eu.svjatoslav.sixth.e3d.gui.ViewUpdateListener;
+import eu.svjatoslav.sixth.e3d.gui.ViewPanel;
+import eu.svjatoslav.sixth.e3d.gui.ViewRenderListener;
 
 import java.awt.event.KeyEvent;
 
-public interface UserInputHandler extends ViewUpdateListener {
+public interface UserInputHandler extends ViewRenderListener {
 
-    void focusLost(ViewContext viewContext);
+    /**
+     * @return <code>true</code> if view update is needed.
+     */
+    boolean focusLost(ViewPanel viewPanel);
 
-    void focusReceived(ViewContext viewContext);
+    /**
+     * @return <code>true</code> if view update is needed.
+     */
+    boolean focusReceived(ViewPanel viewPanel);
 
-    void keyPressed(KeyEvent event, ViewContext viewContext);
+    /**
+     * @return <code>true</code> if view update is needed.
+     */
+    boolean keyPressed(KeyEvent event, ViewPanel viewPanel);
 
-    void keyReleased(KeyEvent event, ViewContext viewContext);
+    /**
+     * @return <code>true</code> if view update is needed.
+     */
+    boolean keyReleased(KeyEvent event, ViewPanel viewPanel);
 
 }