src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/UserInputHandler.java

   1 /*
   2  * Sixth 3D engine. Author: Svjatoslav Agejenko.
   3  * This project is released under Creative Commons Zero (CC0) license.
   4  *
   5 *
   6  */
   7
   8 package eu.svjatoslav.sixth.e3d.gui.humaninput;
   9
  10 import eu.svjatoslav.sixth.e3d.gui.ViewPanel;
  11 import eu.svjatoslav.sixth.e3d.gui.ViewRenderListener;
  12
  13 import java.awt.event.KeyEvent;
  14
  15 public interface UserInputHandler extends ViewRenderListener {
  16
  17     /**
  18      * @return <code>true</code> if view update is needed.
  19      */
  20     boolean focusLost(ViewPanel viewPanel);
  21
  22     /**
  23      * @return <code>true</code> if view update is needed.
  24      */
  25     boolean focusReceived(ViewPanel viewPanel);
  26
  27     /**
  28      * @return <code>true</code> if view update is needed.
  29      */
  30     boolean keyPressed(KeyEvent event, ViewPanel viewPanel);
  31
  32     /**
  33      * @return <code>true</code> if view update is needed.
  34      */
  35     boolean keyReleased(KeyEvent event, ViewPanel viewPanel);
  36
  37 }