borderwithtitle.java

来自「酒店管理系统·可用于一般旅社的营业操作。方便你的酒店管理」· Java 代码 · 共 46 行

/*
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 * and open the template in the editor.
 */

package com.redingsoft.sunsdk.swing;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.FontMetrics;
import java.awt.Graphics;
import javax.swing.*;

/**
 *
 * @author Administrator
 */
public class BorderWithTitle  extends JPanel{
   //构造函数
    /****************************************************88
     * 参数：title边框标题 jp要绘制的组件 
     * 功能：给面板加边框和标题
     */
  public   BorderWithTitle(String title ,JPanel jp){
    	jp = new PanelWithTitle(title);
  }
  class PanelWithTitle extends JPanel {
	private String title;
       
	public PanelWithTitle(String title) {
		this.title = title;
                
	}
        @Override
	public void paintComponent(Graphics g) {
		FontMetrics fm = g.getFontMetrics();
		Dimension size = getSize();
		int titleW = fm.stringWidth(title);

		g.setColor(Color.black);
		g.drawString(title, size.width/2 - titleW/2, 
							size.height/2);
	}
}
}