Changed license to Creative Commons Zero (CC0).

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

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/MouseInteractionController.java b/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/MouseInteractionController.java
index f2c84b2..708ed1e 100644 (file)
--- a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/MouseInteractionController.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/MouseInteractionController.java
@@ -1,10 +1,8 @@
 /*
- * 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.
+ * Sixth 3D engine. Author: Svjatoslav Agejenko. 
+ * This project is released under Creative Commons Zero (CC0) license.
  *
+*
  */
 
 package eu.svjatoslav.sixth.e3d.gui.humaninput;
@@ -12,18 +10,21 @@ package eu.svjatoslav.sixth.e3d.gui.humaninput;
 public interface MouseInteractionController {
 
     /**
-     * Called when mouse is clicked on component
+     * Called when mouse is clicked on component.
+     * @return <code>true</code> if view update is needed as a consequence of this mouse click.
      */
-    void mouseClicked();
+    boolean mouseClicked();
 
     /**
      * Called when mouse gets over given component.
+     * @return <code>true</code> if view update is needed as a consequence of this mouse enter.
      */
-    void mouseEntered();
+    boolean mouseEntered();
 
     /**
      * Called when mouse leaves screen area occupied by component.
+     * @return <code>true</code> if view update is needed as a consequence of this mouse exit.
      */
-    void mouseExited();
+    boolean mouseExited();
 
 }