friendlistcell.java

Java+Eclipse+Mysql的局域网聊天程序源代码

import java.awt.GridBagLayout;

import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListCellRenderer;

import java.awt.Dimension;
import javax.swing.JLabel;

import java.awt.Color;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.FlowLayout;
import javax.swing.ImageIcon;
import javax.swing.BorderFactory;
import java.awt.event.*;

public class FriendListCell extends JPanel implements ListCellRenderer{

	private static final long serialVersionUID = 1L;
	private JLabel head = null;
	private JLabel nickname = null;

	/**
	 * This is the default constructor
	 */
	public FriendListCell() {
		super();
		initialize();
	}
	public Component getListCellRendererComponent(JList list,
			  Object value,
			  int index,
			  boolean isSelected,
			  boolean hasCellFocus)
	{
		if(isSelected)
		{
			this.setBackground(new Color(209, 240, 254));
			this.setBorder(BorderFactory.createLineBorder(Color.black, 1));
		}
		else
			this.setBackground(Color.white);
		
		ListCellInfo lci=(ListCellInfo)value;
			
		this.head.setIcon(lci.getIcon());
		this.nickname.setText(lci.getName());
		
		return this;
	}
	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		nickname = new JLabel();
		nickname.setText("JLabel");
		FlowLayout flowLayout = new FlowLayout();
		flowLayout.setAlignment(java.awt.FlowLayout.LEFT);
		head = new JLabel();
		head.setText("");
		head.setIcon(new ImageIcon(getClass().getResource("/head/default.png")));
		this.setLayout(flowLayout);
		this.setSize(177, 51);
		this.add(head, null);
		this.add(nickname, null);
	}

}
class ListCellInfo
{
	private ImageIcon head;
	private String uid;
	private String name;
	private String logip;
	private int port;
	private String online;
	
	public ListCellInfo next=null;
	public ListCellInfo(){}
	public ListCellInfo(ImageIcon head,String uid,String name,String logip,int port,String online)
	{
		this.head=head;
		this.uid=uid;
		this.port=port;
		this.name=name;
		this.logip=logip;
		this.online=online;
	}
	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 int getPort()
	{
		return this.port;
	}
	public boolean isOnline()
	{
		if(online.equals("在线"))
			return true;
		return false;
	}
}