userinfo.java

模仿Fyrad32编写的四子棋游戏

package fyrad;
import javax.swing.*;
import java.awt.*;
public class UserInfo extends JPanel 
{
    /**
	 * 玩家信息显示
	 */
	private static final long serialVersionUID = 6210765339381106319L;
	public String userName;
	public Color userColor;
	public JLabel nameCtrl;
	public JLabel colorCtrl;
	public Button colorButton;
	public UserInfo(String name,Color color)
	{
		userName=name;
		userColor=color;
		InitUser();
	}
	public void SetName(String name)
	{ userName=name; }
	public void SetColor(Color color) 
	{ userColor=color; }
	public void InitUser()
	{
		if(nameCtrl==null)
		{
			nameCtrl=new JLabel();
			nameCtrl.setText("Player Name:"+userName);
		}
		if(colorCtrl==null)
		{
			colorCtrl=new JLabel();
			colorCtrl.setText("Player Color:");
		}
		colorButton=new Button();
		colorButton.setBackground(userColor);
		this.setLayout(null);
		this.add(nameCtrl);
		this.add(colorCtrl);
		this.add(colorButton);
		nameCtrl.setBounds(0,0,196,20);
		colorCtrl.setBounds(0,20,160,20);
		colorButton.setBounds(160,15,30,30);
	}
	public void UpdateUserInfo()
	{
		nameCtrl=new JLabel();
		nameCtrl.setText("Player Name:"+userName);
		colorCtrl=new JLabel();
		colorCtrl.setText("Player Color:");
		colorButton=new Button();
		colorButton.setBackground(userColor);
		this.setLayout(null);
		this.add(nameCtrl);
		this.add(colorCtrl);
		this.add(colorButton);
		nameCtrl.setBounds(0,0,196,20);
		colorCtrl.setBounds(0,20,160,20);
		colorButton.setBounds(160,15,30,30);
	}
	protected void paintComponent(Graphics g)
	{
		super.paintComponent(g);
		int width=getWidth();
		int height=getHeight();
		g.setColor(Color.black);
		g.drawRect(0, 0, width-1, height-1);
	}
}