Java programmierung Fehler

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  • Java programmierung Fehler

    Wie kann ich das Problem beheben ?

    Fehlermeldung: KeyHandler cannot be resolved to a type

    Code:

    Quellcode

    1. package game;
    3. import java.awt.Color;
    4. import java.awt.Graphics;
    5. import java.awt.event.KeyEvent;
    6. import java.awt.event.KeyListener;
    8. import javax.swing.JFrame;
    9. import javax.swing.JLabel;
    11. public class Frame extends JFrame {
    12. Background bg = new Background();
    13. private Screen screen;
    14. final Player player;
    15. private boolean player_up = false ;
    16. private boolean player_down = false;
    17. private boolean player_right = false;
    18. private boolean player_left = false;
    19. public Frame(Player player, Background bg){
    20. super ("Spiel");
    21. screen = new Screen();
    22. screen.setBounds(0,0, 800, 600);
    23. add(screen);
    24. addKeyListener(new KeyHandler()); // Hier ist der Fehler
    27. this.bg = bg;
    28. this.player = player;
    29. }
    30. public boolean getUp(){
    32. return player_up;
    33. }
    34. public boolean getDown(){
    36. return player_down;
    37. }
    38. public boolean getLeft(){
    40. return player_left;
    41. }
    42. public boolean getRight(){
    44. return player_right;
    45. }
    46. private class Screen extends JLabel{
    48. protected void paintComponent(Graphics g){
    49. super.paintComponent(g);
    50. g.drawImage(bg.getLook(), 0, 0, null);
    51. g.drawImage(player.getLook(), player.getbounding().y, player.getbounding().x, null);
    52. }
    54. public class KeyHandler implements KeyListener{
    56. @Override
    57. public void keyPressed(KeyEvent e) {
    58. if(e.getKeyCode()== KeyEvent.VK_W)
    59. player_up = true;
    60. if(e.getKeyCode()== KeyEvent.VK_S)
    61. player_down = true;
    62. if(e.getKeyCode() == KeyEvent.VK_A)
    63. player_left = true;
    64. if(e.getKeyCode()== KeyEvent.VK_D)
    65. player_right = true;
    68. }
    70. @Override
    71. public void keyReleased(KeyEvent e) {
    72. if(e.getKeyCode()== KeyEvent.VK_W)
    73. player_up = false;
    74. if(e.getKeyCode()== KeyEvent.VK_S)
    75. player_down = false;
    76. if(e.getKeyCode() == KeyEvent.VK_A)
    77. player_left = false;
    78. if(e.getKeyCode()== KeyEvent.VK_D)
    79. player_right = false;
    81. }
    83. @Override
    84. public void keyTyped(KeyEvent e) {
    85. // TODO Auto-generated method stub
    87. }
    92. }
    94. }
    95. }
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