Refactoring.
[sixth-3d.git] / src / main / java / eu / svjatoslav / sixth / e3d / gui / humaninput / UserInputHandler.java
index ae9f8d9..dcfef5e 100644 (file)
@@ -9,19 +9,31 @@
 
 package eu.svjatoslav.sixth.e3d.gui.humaninput;
 
-import eu.svjatoslav.sixth.e3d.gui.ViewContext;
+import eu.svjatoslav.sixth.e3d.gui.ViewPanel;
 import eu.svjatoslav.sixth.e3d.gui.ViewRenderListener;
 
 import java.awt.event.KeyEvent;
 
 public interface UserInputHandler extends ViewRenderListener {
 
-    void focusLost(ViewContext viewContext);
-
-    void focusReceived(ViewContext viewContext);
-
-    void keyPressed(KeyEvent event, ViewContext viewContext);
-
-    void keyReleased(KeyEvent event, ViewContext viewContext);
+    /**
+     * @return <code>true</code> if view update is needed.
+     */
+    boolean focusLost(ViewPanel viewPanel);
+
+    /**
+     * @return <code>true</code> if view update is needed.
+     */
+    boolean focusReceived(ViewPanel viewPanel);
+
+    /**
+     * @return <code>true</code> if view update is needed.
+     */
+    boolean keyPressed(KeyEvent event, ViewPanel viewPanel);
+
+    /**
+     * @return <code>true</code> if view update is needed.
+     */
+    boolean keyReleased(KeyEvent event, ViewPanel viewPanel);
 
 }