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CSE-4705-Checkers/src/view/GameEventListener.java
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| package view; | |
| import java.awt.event.ActionEvent; | |
| import java.awt.event.ActionListener; | |
| import java.awt.event.KeyEvent; | |
| import java.awt.event.KeyListener; | |
| import java.awt.event.MouseEvent; | |
| import java.awt.event.MouseListener; | |
| import javax.swing.JOptionPane; | |
| import controller.GameConstants; | |
| /** | |
| * Represents an object which listens for any events which occur in the UI | |
| * @author john | |
| * | |
| */ | |
| public class GameEventListener implements MouseListener, KeyListener, ActionListener { | |
| /** | |
| * An instance of {@link GamePanel} for which this listener is listening. | |
| */ | |
| private GamePanel gamePanel; | |
| @Override | |
| public void mouseClicked(MouseEvent arg0) {} | |
| @Override | |
| public void mouseEntered(MouseEvent e) {} | |
| @Override | |
| public void mouseExited(MouseEvent e) {} | |
| @Override | |
| public void mousePressed(MouseEvent e) { | |
| Square square = (Square) e.getComponent(); | |
| if (gamePanel.isInteractionEnabled()) { | |
| if (square.hasPiece() && !gamePanel.isInJumpSequence() | |
| && square.getPieceColor() == GameConstants.USER_COLOR | |
| && (!gamePanel.isForceJump() || (square.hasPiece() | |
| && square.isValid()))) { | |
| gamePanel.dehighlightValidDestinations(); | |
| gamePanel.setMoveSource(square); | |
| if (square.isSelected()) | |
| gamePanel.highlightValidDestinations(square.getCellLocation()); | |
| gamePanel.updateMoveMessage(); | |
| } else if (!square.hasPiece() && square.isValid()) { | |
| gamePanel.setMoveDestination(square); | |
| gamePanel.moveSelectedPiece(); | |
| gamePanel.updateMoveMessage(); | |
| } | |
| } | |
| } | |
| @Override | |
| public void mouseReleased(MouseEvent e) {} | |
| @Override | |
| public void keyPressed(KeyEvent arg0) {} | |
| @Override | |
| public void keyReleased(KeyEvent e) { | |
| } | |
| @Override | |
| public void keyTyped(KeyEvent arg0) {} | |
| public void setGamePanel(GamePanel gamePanel) { | |
| this.gamePanel = gamePanel; | |
| } | |
| @Override | |
| public void actionPerformed(ActionEvent e) { | |
| if (e.getActionCommand().equals("New game")) { | |
| // TODO: Request the controller for a new game | |
| } else if (e.getActionCommand().equals("Quit")) { | |
| System.exit(0); | |
| } else if (e.getActionCommand().equals("Instructions")) { | |
| // TODO: Create an instructions dialog box, this is just for testing | |
| String instructions = "" | |
| + "<html>" | |
| + "<ol>" | |
| + "<li>Click the piece you want to move.</li>" | |
| + "<li>Click the place you want to move to.</li>" | |
| + "<li>Try not to lose.</li>" | |
| + "</ol>" | |
| + "</html>"; | |
| JOptionPane.showMessageDialog(null, instructions, "Instructions", JOptionPane.INFORMATION_MESSAGE); | |
| } | |
| } | |
| } |