toypane.java

Toy Universe网上玩具购物系统源代码

import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;
import java.net.*;
import java.sql.*;
//import toyData;
//import toyList;
//import java.awt.event.*;

//import ioResultSet;

public class toyPane extends JPanel
//public class toyPane extends Panel
{
	UnitJPanel unitPanel[];
	ScrollPane panel;
	Panel p;
	URL picpath;
	//toyData toydata;
	toyList toydata;
	Icon iconClicked;
	//fields for compute
	String toyOrder;
	float rateTotal;
	
	int dataNum,panelNum;
	//JButton bnPic[];
	//the sub method to compute ::::::
	
			
			
	//public toyPane(URL url,toyData data)
	public toyPane(URL url,toyList toy)
	{
		//ResultSet toyResult=ioresult.result;
		toydata=toy;
		
		/*
		try{
		while(toyResult.next())
		{
			toydata.toys[n].toyid=toyResult.getString(1);
			toydata.toys[n].toyname=toyResult.getString(2);
			toydata.toys[n].toydesc=toyResult.getString(3);
			toydata.toys[n].toyrate=toyResult.getFloat(4);
			toydata.toys[n].toyimage=toyResult.getString(5);
			toydata.num++;
			n++;
		}
		}
		catch(Exception se)
		{
			System.out.println(se);
		}
		**/
		dataNum=toydata.num; // dataNum is the real number of toys
		panelNum=((dataNum /3)+1)*3; // panelNum is for the panel which display toys maxshow
		
		
		try{
		picpath=new URL(url,"../image/");
		URL ick=new URL(picpath,"headerin.gif");
		iconClicked=new ImageIcon(ick);
		}
		catch(Exception eckurl)
		{
			System.out.println(eckurl);
		}
		unitPanel=new UnitJPanel[dataNum];
		//bnPic=new JButton[dataNum];
		panel=new ScrollPane();
		p=new Panel();
		//JPanel panel=(JPanel)getContentPane();
		GridBagLayout gl=new GridBagLayout();
		GridBagConstraints gbc=new GridBagConstraints();
		gbc.fill=GridBagConstraints.BOTH;
		gbc.weightx=1;
		gbc.weighty=1;
		this.setLayout(gl);
		add(panel,gbc);
		//JViewport vport=new JViewport()
		
		//panel.add(vport);
		//panel.setAutoscrolls(true);
		
		//setLayout(null);
		panel.add(p);
		p.setLayout(new GridLayout((panelNum/3),3));
		// add toy panels with data:::::::::::::::::::::: recently Edit
		/*************
		String toyid;
		String toyname;
		String toypic;
		float toyrate;
		String toydesc;
		*************/
		for (int i=0;i<dataNum;i++)
		{
			/***************
			toyid=toydata.toys[i].toyid;	
			toyname=toydata.toys[i].toyname;
			toypic=toydata.toys[i].toyimage;
			toyrate=toydata.toys[i].toyrate;
			toydesc=toydata.toys[i].toydesc;
			************/
			//JPanel[i]=new UnitJPanel("small bee",i +".gif");
			//bnPic[i]=new JButton();
			unitPanel[i]=new UnitJPanel(i);
			
			p.add(unitPanel[i]);
		}
		int j=panelNum-dataNum ;
		int k;
		if (j>0)
		{
			for(k=0;k<j;k++)
			{
				p.add(new Label("none"));
			}
		}
	}
	// notice:::: if you want to use toyOrder and rateTotal ,you must run the methrod "compute"
	
	public void compute()
	{
		toyOrder=new String("");
		rateTotal=0;
		for(int cnt=0;cnt<dataNum;cnt++)
		{
			if (unitPanel[cnt].chkbuy.getState())
			{
				toyOrder=toyOrder+toydata.toys[cnt].toyid 
				+"($"+toydata.toys[cnt].toyrate+")  ";
				rateTotal+=toydata.toys[cnt].toyrate *Integer.parseInt(unitPanel[cnt].cbcnt.getSelectedItem());
				
			}
		}
	}
	
	public class UnitJPanel extends JPanel 
	{
		String toyid;
		String toyname;
		String toyimage ;
		float toyrate;
		String toydesc;
		
		int recordNum;
		//Icon image;
		JButton bnImage;
		Label labelText;
		//should be static in outter class
		Checkbox chkbuy;
		Integer intary[];
		//String stry[];
		//JComboBox cbcnt;
		Choice cbcnt;
		////Label ltext;
		
		Border line;
		//static
		//public UnitJPanel(String id,String name,String pic,float rate,String image)
		public UnitJPanel(int i)
		{
			//c
			//this.setBackground(Color.cyan);
			
			recordNum=i;
			toyid=toydata.toys[i].toyid;	
			toyname=toydata.toys[i].toyname;
			toyimage=toydata.toys[i].toyimage;
			toyrate=toydata.toys[i].toyrate;
			toydesc=toydata.toys[i].toydesc;
			Border line=BorderFactory.createLineBorder (Color.yellow, 3);
			this.setBorder(line);
			//intary=new Integer[11];
			
			//cbcnt=new JComboBox(intary);
			//cbcnt=new JComboBox();
			
			cbcnt=new Choice();
			for(int j=0;j<11;j++)
			{
				
				cbcnt.addItem(String.valueOf(j));
			}
			Icon image;
			////ltext=new Label("Amount");
			try{
			URL picname=new URL(picpath,toyimage);
			
			
			image=new ImageIcon(picname);
			//test picname in the next string
			System.out.println(picname);
			String text=new String(toyname +": $"+toyrate);
			
			
			labelText=new Label(text);
			
			bnImage=new JButton(image);
			bnImage.setPressedIcon(iconClicked);
			bnImage.setBackground(Color.white);
			chkbuy=new Checkbox("I'll Get");
			//cbcnt.setMaximumRowCount (4);
			}
			catch(Exception e)
			{
				System.out.println(e);
			}
			addComp(); 
			
		}
		public void addComp()
		{
			setLayout(new BorderLayout());
			Panel ps=new Panel();
			Panel pss=new Panel();
			
			
			bnImage.setToolTipText(this.toydesc);
			
			ps.setLayout(new BorderLayout());
			
			
			
			///
			
			//pss.setLayout(new GridLayout(1,2));
			//pss.setLayout(n
			ps.add("South",pss);
			pss.add(chkbuy);
			////pss.add(ltext);
			pss.add(cbcnt);
			///
			add("Center",ps);
			ps.add("Center",bnImage);
			//bnImage=new JCheckBox("ncfire");
			
			
			
			
			add("South",labelText);
			//labelImage.setAligmentX();
			labelText.setAlignment(Label.CENTER);
			labelText.setFont(new Font("Arial",Font.BOLD,15));
			//setSize(100,100);
		}
	}
	
}