2 * Sixth 3D engine. Author: Svjatoslav Agejenko.
3 * This project is released under Creative Commons Zero (CC0) license.
5 package eu.svjatoslav.sixth.e3d.gui.humaninput;
7 import eu.svjatoslav.sixth.e3d.gui.ViewPanel;
8 import eu.svjatoslav.sixth.e3d.gui.ViewRenderListener;
10 import java.awt.event.KeyEvent;
12 public interface UserInputHandler extends ViewRenderListener {
15 * @return <code>true</code> if view update is needed.
17 boolean focusLost(ViewPanel viewPanel);
20 * @return <code>true</code> if view update is needed.
22 boolean focusReceived(ViewPanel viewPanel);
25 * @return <code>true</code> if view update is needed.
27 boolean keyPressed(KeyEvent event, ViewPanel viewPanel);
30 * @return <code>true</code> if view update is needed.
32 boolean keyReleased(KeyEvent event, ViewPanel viewPanel);