mainframe.java

传志播客版贪吃蛇源码 J2ME

package cn.itcast.snake.game;

import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;

import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.border.EtchedBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import cn.itcast.snake.controller.Controller;
import cn.itcast.snake.entities.Food;
import cn.itcast.snake.entities.Ground;
import cn.itcast.snake.entities.Snake;
import cn.itcast.snake.listener.GameListener;
import cn.itcast.snake.util.Global;
import cn.itcast.snake.view.GamePanel;

/**
 * 主界面, 实现了 GameListener 接口
 * 
 * @version 1.0, 01/01/08
 * 
 * @author 汤阳光
 * 
 */
public class MainFrame extends JFrame implements GameListener {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * Launch the application
	 * 
	 * @param args
	 */
	public static void main(String args[]) {
		try {
			MainFrame frame = new MainFrame(new Controller(new Snake(),
					new Food(), new Ground(), new GamePanel(), new JLabel()));
			frame.setVisible(true);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	private final GameOptionPanel optionPanel;
	private final GamePanel gamePanel;

	private final Snake snake;
	private final Ground ground;
	private final Food food;
	private final JLabel infoLabel;
	private final Controller controller;

	/**
	 * Create the frame
	 */
	public MainFrame(Controller c) {
		super();
		this.controller = c;

		this.setTitle("传智播客版贪吃蛇");
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setLayout(null);
		this.setResizable(false);

		int left = 10;
		optionPanel = new GameOptionPanel();

		/** =======* */
		gamePanel = c.getGamePanel();
		snake = c.getSnake();
		ground = c.getGround();
		food = c.getFood();
		infoLabel = c.getGameInfoLabel() == null ? new JLabel() : c
				.getGameInfoLabel();
		c.setGameInfoLabel(infoLabel);

		optionPanel.getButton_griddingColor().addActionListener(
				new ActionListener() {
					public void actionPerformed(ActionEvent arg0) {
						Color griddingColor = JColorChooser.showDialog(
								MainFrame.this, "请选择网格的颜色", Color.LIGHT_GRAY);
						if (griddingColor != null)
							ground.setGriddingColor(griddingColor);
					}
				});
		optionPanel.getButton_backgroundColor().addActionListener(
				new ActionListener() {
					public void actionPerformed(ActionEvent arg0) {
						Color backgroundColor = JColorChooser
								.showDialog(MainFrame.this, "请选择背景的颜色",
										new Color(0xcfcfcf));
						if (backgroundColor != null)
							gamePanel.setBackgroundColor(backgroundColor);
					}
				});
		optionPanel.getButton_foodColor().addActionListener(
				new ActionListener() {
					public void actionPerformed(ActionEvent arg0) {
						Color foodColor = JColorChooser.showDialog(
								MainFrame.this, "请选择食物的颜色", Color.DARK_GRAY);
						if (foodColor != null)
							food.setColor(foodColor);
					}
				});
		optionPanel.getButton_headColor().addActionListener(
				new ActionListener() {
					public void actionPerformed(ActionEvent arg0) {
						Color headColor = JColorChooser
								.showDialog(MainFrame.this, "请选择蛇头的颜色",
										new Color(0xFF4500));
						if (headColor != null)
							snake.setHeadColor(headColor);
					}
				});
		optionPanel.getButton_bodyColor().addActionListener(
				new ActionListener() {
					public void actionPerformed(ActionEvent arg0) {
						Color bodyColor = JColorChooser.showDialog(
								MainFrame.this, "请选择蛇身体的颜色", Color.DARK_GRAY);
						if (bodyColor != null)
							snake.setBodyColor(bodyColor);
					}
				});

		this.addFocusListener(new FocusAdapter() {

			public void focusLost(FocusEvent arg0) {
				controller.pauseGame();
				if (optionPanel.getPauseButton().isEnabled())
					optionPanel.getPauseButton().setText("继续游戏");
			}
		});
		gamePanel.addFocusListener(new FocusAdapter() {
			public void focusGained(FocusEvent arg0) {
				// controller.continueGame();
			}

			public void focusLost(FocusEvent arg0) {
				controller.pauseGame();
				if (optionPanel.getPauseButton().isEnabled())
					optionPanel.getPauseButton().setText("继续游戏");
			}
		});

		optionPanel.getRadioButton_map2().addChangeListener(
				new ChangeListener() {
					public void stateChanged(ChangeEvent e) {
						controller.setMap(optionPanel.getRadioButton_map2()
								.isSelected() ? 2 : 1);
					}
				});

		optionPanel.getNewGameButton().addActionListener(new ActionListener() {
			/**
			 * 开始游戏的按钮
			 */
			public void actionPerformed(ActionEvent e) {

				// TODO Auto-generated method stub
				if (controller.isPlaying()) {
					return;
				}

				controller.newGame();
			}
		});
		optionPanel.getStopGameButton().addActionListener(new ActionListener() {
			/**
			 * 停止游戏的按钮
			 */
			public void actionPerformed(ActionEvent e) {

				controller.stopGame();
			}
		});
		optionPanel.getPauseButton().setEnabled(false);
		optionPanel.getStopGameButton().setEnabled(false);

		optionPanel.getPauseButton().addActionListener(new ActionListener() {
			/**
			 * 暂停/继续游戏的按钮
			 */
			public void actionPerformed(ActionEvent e) {
				if (controller.isPausingGame()) {
					controller.continueGame();

				} else {
					controller.pauseGame();
				}
				if (controller.isPausingGame())
					optionPanel.getPauseButton().setText("继续游戏");
				else
					optionPanel.getPauseButton().setText("暂停游戏");
			}
		});
		optionPanel.getCheckBox_drawGridding().addChangeListener(
				new ChangeListener() {
					public void stateChanged(ChangeEvent arg0) {
						optionPanel.getButton_griddingColor().setVisible(
								optionPanel.getCheckBox_drawGridding()
										.isSelected());
						ground.setDrawGridding(optionPanel
								.getCheckBox_drawGridding().isSelected());
					}
				});

		optionPanel.getButton_default().addActionListener(new ActionListener() {
			/**
			 * 恢复默认设置的按钮
			 */
			public void actionPerformed(ActionEvent e) {

				gamePanel
						.setBackgroundColor(GamePanel.DEFAULT_BACKGROUND_COLOR);
				optionPanel.getCheckBox_drawGridding().setSelected(false);
				ground.setGriddingColor(Ground.DEFAULT_GRIDDING_COLOR);
				snake.setHeadColor(Snake.DEFAULT_HEAD_COLOR);
				snake.setBodyColor(Snake.DEFAULT_BODY_COLOR);
				optionPanel.getRadioButton_map1().setSelected(true);

			}
		});

		/** ******************* */

		infoLabel.setBounds(10, 0, infoLabel.getSize().width - 10, infoLabel
				.getSize().height);
		gamePanel.setBounds(0, infoLabel.getSize().height,
				gamePanel.getSize().width, gamePanel.getSize().height);

		/**
		 * subPanel
		 */
		JPanel subPanel = new JPanel();
		subPanel.setLayout(null);
		subPanel.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
		subPanel.setFocusable(false);

		subPanel.setSize(gamePanel.getSize().width + 1,
				infoLabel.getSize().height + gamePanel.getSize().height + 1);
		subPanel.setBounds(left, 5, subPanel.getSize().width, subPanel
				.getSize().height);

		subPanel.add(infoLabel);
		subPanel.add(gamePanel);

		optionPanel.setBounds(left, subPanel.getSize().height + 10, optionPanel
				.getSize().width, optionPanel.getSize().height);

		/**
		 * 说明
		 */
		JPanel infoPanel = new JPanel();
		infoPanel.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
		infoPanel.setLayout(null);
		infoPanel.setBounds(left + optionPanel.getSize().width + 5, subPanel
				.getSize().height + 10, gamePanel.getSize().width
				- optionPanel.getSize().width - 5 + 1,
				optionPanel.getSize().height);

		final JLabel infoTitleLable = new JLabel();
		infoTitleLable.setFont(new Font("宋体", Font.PLAIN, 12));
		infoTitleLable.setText(Global.TITLE_LABEL_TEXT);
		infoTitleLable.setBounds(10, 5, infoPanel.getSize().width - 10, 20);

		final JTextArea infoTextArea = new JTextArea();
		infoTextArea.setFont(new Font("宋体", Font.PLAIN, 12));
		infoTextArea.setText(Global.INFO_LABEL_TEXT);
		infoTextArea.setFocusable(false);
		infoTextArea.setBackground(this.getBackground());
		infoTextArea.setBounds(10, 25, infoPanel.getSize().width - 20,
				infoPanel.getSize().height - 50);

		infoPanel.add(infoTitleLable);
		infoPanel.add(infoTextArea);

		optionPanel.getCheckBox_drawGridding().setFocusable(false);
		optionPanel.getRadioButton_map1().setFocusable(false);
		optionPanel.getRadioButton_map2().setFocusable(false);

		this
				.setSize(
						subPanel.getSize().width > optionPanel.getSize().width ? gamePanel
								.getSize().width
								+ 2 * left + 8
								: optionPanel.getSize().width + 2 * left + 8,
						subPanel.getSize().height + 20/* 边框 */
								+ optionPanel.getSize().height + 30);
		/* 让窗口居中 */
		this.setLocation(this.getToolkit().getScreenSize().width / 2
				- this.getWidth() / 2, this.getToolkit().getScreenSize().height
				/ 2 - this.getHeight() / 2);

		/* 添加监听器 */
		gamePanel.addKeyListener(controller);
		this.addKeyListener(controller);
		controller.addGameListener(this);

		this.getContentPane().add(subPanel);
		this.getContentPane().add(optionPanel);
		this.getContentPane().add(infoPanel);
	}

	public void gameOver() {
		// TODO Auto-generated method stub

		optionPanel.getPauseButton().setEnabled(false);

		optionPanel.getStopGameButton().setEnabled(false);
		optionPanel.getNewGameButton().setEnabled(true);
		optionPanel.getPauseButton().setText("暂停/继续");
	}

	public void gameStart() {

		// TODO Auto-generated method stub

		optionPanel.getPauseButton().setEnabled(true);
		optionPanel.getNewGameButton().setEnabled(false);
		optionPanel.getStopGameButton().setEnabled(true);
	}

	public void gameContinue() {
		// TODO Auto-generated method stub
		optionPanel.getPauseButton().setText("暂停游戏");
	}

	public void gamePause() {
		// TODO Auto-generated method stub
		optionPanel.getPauseButton().setText("继续游戏");
	}
}