listcell.java

Java+Eclipse+Mysql的局域网聊天程序源代码

import java.awt.GridBagLayout;
import javax.swing.JPanel;
import java.awt.Dimension;
import javax.swing.JLabel;
import java.awt.GridBagConstraints;
import java.awt.GridLayout;
import javax.swing.ImageIcon;
import java.awt.Insets;
import java.awt.FlowLayout;
import javax.swing.JButton;
import javax.swing.ListCellRenderer;
import java.awt.*;
import javax.swing.JList;
import javax.swing.BorderFactory;
import java.awt.Color;

public class ListCell extends JPanel implements ListCellRenderer{

	private static final long serialVersionUID = 1L;
	private JLabel jl_head = null;
	private JLabel jl_uid = null;
	private JLabel jl_name = null;
	private JLabel jl_logip = null;
	private JLabel jl_logtime = null;
	/**
	 * This is the default constructor
	 */
	public ListCell() {
		super();
		initialize();
	}
	public Component getListCellRendererComponent(JList list,
												  Object value,
												  int index,
												  boolean isSelected,
												  boolean hasCellFocus)
	{
		if(isSelected)
			this.setBackground(new Color(209, 240, 254));
		else
			this.setBackground(Color.white);
		
		ListCellInfo lci=(ListCellInfo)value;
		this.jl_head.setIcon(lci.getIcon());
		this.jl_name.setText(lci.getName());
		this.jl_logip.setText(lci.getLogip());
		this.jl_uid.setText(lci.getUid());
		this.jl_logtime.setText(lci.getTime());
		
		return this;
	}
	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		GridLayout gridLayout1 = new GridLayout();
		gridLayout1.setRows(1);
		GridLayout gridLayout = new GridLayout();
		gridLayout.setRows(1);
		jl_logtime = new JLabel();
		jl_logtime.setText("登录时间");
		jl_logip = new JLabel();
		jl_logip.setText("登录IP");
		jl_name = new JLabel();
		jl_name.setText("姓名");
		jl_uid = new JLabel();
		jl_uid.setText("员工号");
		jl_head = new JLabel();
		jl_head.setText("");
		jl_head.setPreferredSize(new Dimension(40, 40));
		this.setBackground(Color.white);
		this.setBorder(BorderFactory.createLineBorder(new Color(151, 172, 210), 1));
		this.setLayout(gridLayout1);
		this.setSize(481, 44);
		this.add(jl_head, null);
		this.add(jl_uid, null);
		this.add(jl_name, null);
		this.add(jl_logip, null);
		this.add(jl_logtime, null);
	}

}  //  @jve:decl-index=0:visual-constraint="10,10"
class ListCellInfo
{
	private ImageIcon head;
	private String uid;
	private String name;
	private String logip;
	private String time;
	public ListCellInfo next=null;
	public ListCellInfo(){}
	public ListCellInfo(String icon,String uid,String name,String logip,String time)
	{
		try
		{
			this.head=new ImageIcon(this.getClass().getResource(icon));
		}
		catch(Exception e)
		{
			System.out.println("---------------读取用户头像时出错--------------");
			e.printStackTrace();
		}
		this.uid=uid;
		this.name=name;
		this.logip=logip;
		this.time=time;
	}
	public ImageIcon getIcon()
	{
		return this.head;
	}
	public String getUid()
	{
		return this.uid;
	}
	public String getName()
	{
		return this.name;
	}
	public String getLogip()
	{
		return this.logip;
	}
	public String getTime()
	{
		return this.time;
	}
}