groupbutton.java

一个用java－swing编写的连连看游戏例子

/*
 * 创建日期 2004-11-22
 *
 * TODO 要更改此生成的文件的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
package game;

import java.util.*;
import java.awt.*;
import javax.swing.*;
/**
 * @author Jerry703
 *
 * TODO 要更改此生成的类型注释的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
public class GroupButton extends JPanel{
	public int MaxX;
	public int MaxY;
	public SingleButton[][] groupbutton;
	public GridLayout layout;
	public Random random = new Random();
	public OptionItem[] selectitem;
	public int sum;
	public GameListener listener;
	public int count;
	
	public GroupButton(int x,int y){
		this.MaxX = x;
		this.MaxY = y;
		this.setSelect();
		listener = new GameListener(this);
		groupbutton = new SingleButton[MaxX][MaxY];
		layout = new GridLayout(MaxX,MaxY);
		this.setLayout(layout);
		this.setButton();
		this.setBackground(Color.blue);
		this.repaint();
	}
	
	public void setSelect(){
		selectitem = new OptionItem[11];
		for (int i=0;i<selectitem.length;++i){
			selectitem[i] = new OptionItem();
			selectitem[i].str = (char)(65 + i);
			String path = "image/" + i + ".jpg";
			java.net.URL imgURL=GroupButton.class.getResource(path);
			selectitem[i].img = new ImageIcon(imgURL);
		}
	}
	
	/*protected static ImageIcon createImageIcon(String path){
		java.net.URL imgURL=GroupButton.class.getResource(path);
		if(imgURL!=null){
			return new ImageIcon(imgURL);
		}else{
			return null;
		}
	}*/
	
	/**
	 * @return
	 */
	public void setButton(){
		try{
			this.sum = this.MaxX * this.MaxY; 
			for (int i=0;i<this.MaxX;++i){
				for (int j=0;j<this.MaxY;++j){
					groupbutton[i][j] = new SingleButton("%",j,i);
					groupbutton[i][j].addActionListener(listener);
					groupbutton[i][j].setBackground(Color.GRAY);
					//groupbutton[i][j].empty = false;
					this.add(groupbutton[i][j]);
				}
			}
			for (int i=0;i<MaxX;++i){
				int inttemp;
				char strtemp;
				ImageIcon imgtemp;
				for (int j=0;j<MaxY;++j){
					if (groupbutton[i][j].getText() == "%"){
						inttemp = (int)(random.nextFloat() * 11);
						strtemp = selectitem[inttemp].str;
						imgtemp = selectitem[inttemp].img;
						groupbutton[i][j].setText(null);
						groupbutton[i][j].setIcon(imgtemp);
						groupbutton[i][j].setType(strtemp);
						groupbutton[i][j].repaint();
						findEmpty(strtemp,imgtemp);
						this.sum = this.sum - 2;
						if (sum <= 0)
							break;
					}
				}
				if (sum <= 0)
					break;
			}
			count = this.MaxX * this.MaxY;
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
	public void findEmpty(char strtemp,ImageIcon imgtemp) throws Exception{
		for (int i=0;i<MaxX;++i){
			int findx = (int)(random.nextFloat() * MaxX);
			int findy = (int)(random.nextFloat() * MaxY);
			if (groupbutton[findx][findy].getText() == "%"){
				groupbutton[findx][findy].setIcon(imgtemp);
				groupbutton[findx][findy].setText(null);
				//groupbutton[findx][findy] = new SingleButton(imgtemp,findy,findx);
				groupbutton[findx][findy].setType(strtemp);
				return;
			}
		}
		int i=0;
		int j=0;
		for (i=MaxX-1;i>=0;--i){
			for (j=MaxY-1;j>=0;--j){
				if (groupbutton[i][j].getText() == "%")
					break;
			}
			if (j<0)
				continue;
			if (groupbutton[i][j].getText() == "%")
				break;
		}
		if (i<0)
			throw new Exception();
		groupbutton[i][j].setText(null);
		groupbutton[i][j].setIcon(imgtemp);
		//groupbutton[i][j] = new SingleButton(imgtemp,j,i);
		groupbutton[i][j].setType(strtemp);
		return;
	}
}