gameimagepanel.java

eclipse下面实现的java扫雷游戏

/*
 * Created on 2005-6-14
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package view;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Image;

import javax.swing.JPanel;

/**
 * @author rover
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public class GameImagePanel extends JPanel {
	GameImagePanel() {
		super();
		edge = 3;

	}

	public void setEdge(int edge) {
		this.edge = edge;
	}

	public void paintComponent(Graphics g) {
		super.paintComponent(g);
		if (imageBoard == null)
			return;
		this.drawMapFrame(0, 0, getWidth(), getHeight(), edge, true, g);
		this.drawMapFrame(x - edge, x - edge, imageWidth + edge * 2, y
				- (x - edge) * 2, edge, false, g);
		this.drawMapFrame(x - edge, y - edge, imageWidth + edge * 2,
				imageHeight + edge * 2, edge, false, g);

		g.drawImage(imageBoard, x, y, null);
	}

	public void setImageBoard(Image imageBoard) {
		this.imageBoard = imageBoard;
		this.imageWidth = imageBoard.getWidth(null);
		this.imageHeight = imageBoard.getHeight(null);
	}

	public void setX(int x) {
		this.x = x;
	}

	public void setY(int y) {
		this.y = y;
	}

	//draw the map side frame
	private void drawMapFrame(int x, int y, int width, int height, int side,
			boolean raised, Graphics g) {

		//the sets of coordinate of side Polygons
		int setX[][] = { { x, x + width, x + width - side, x + side },//up
				{ x + width - side, x + width, x + width, x + width - side },//right
				{ x + side, x + width - side, x + width, x },//down
				{ x, x + side, x + side, x } };//left

		int setY[][] = {
				{ y, y, y + side, y + side },//up
				{ y + side, y, y + height, y + height - side },//right
				{ y + height - side, y + height - side, y + height, y + height },//down
				{ y, y + side, y + height - side, y + height } };//left
		
		//draw the side polygons
		for (int i = 0; i <= 3; i++) {
			if (raised) {//raised
				switch (i) {//set color
				case 0:
					g.setColor(new Color(244, 242, 232));					
					break;
				case 1:
					g.setColor(new Color(152, 150, 139));
					break;
				case 2:
					g.setColor(new Color(102, 101, 93));
					break;
				case 3:
					g.setColor(new Color(240, 238, 224));
					break;
				}
//				switch (i) {//set color
//				case 0:
//					g.setColor(new Color(244, 242, 232));					
//					break;
//				case 1:
//					g.setColor(new Color(152, 150, 139));
//					break;
//				case 2:
//					g.setColor(new Color(102, 101, 93));
//					break;
//				case 3:
//					g.setColor(new Color(240, 238, 224));
//					break;
//				}
			} else {//lowered
//				switch (i) {//set color
//				case 0:
//					g.setColor(new Color(102, 101, 93));
//					break;
//				case 1:
//					g.setColor(new Color(240, 238, 224));
//					break;
//				case 2:
//					g.setColor(new Color(244, 242, 232));
//					break;
//				case 3:
//					g.setColor(new Color(152, 150, 139));
//					break;
//				}
				switch (i) {//set color
				case 0:
					g.setColor(new Color(100, 100, 100));
					break;
				case 1:
					g.setColor(new Color(240, 240, 240));
					break;
				case 2:
					g.setColor(new Color(250, 250, 250));
					break;
				case 3:
					g.setColor(new Color(120, 120, 120));
					break;
				}
			}
			g.fillPolygon(setX[i], setY[i], 4);//draw
		}
	}

	private int edge;

	private int imageHeight;

	private int imageWidth;

	private Image imageBoard;

	private int x;

	private int y;

}