cateview.java

来自「一个企业小型固定资产系统的源代码。发布出来让刚学习java的人研究。」· Java 代码 · 共 97 行

package project;

/*
 *CateView.java：建立资产类别管理界面（类）。
 *包括：增、删、改3个子界面。
 */

import javax.swing.*;
import java.awt.*;
public class CateView extends JDialog   {
   public CatePanel p1;
   public CateView(ButPanel p2) {
       JLabel  lblTiTle = new JLabel("类 编 辑");
 lblTiTle.setFont(new Font("隶书", Font.PLAIN, 30));
  lblTiTle.setHorizontalAlignment(SwingConstants.CENTER);


  	getContentPane().setLayout(new BorderLayout());
  	p1 = new CatePanel();
          getContentPane().add(lblTiTle,BorderLayout.NORTH);
  	getContentPane().add(p1,BorderLayout.CENTER);
  	getContentPane().add(p2,BorderLayout.SOUTH);

   }
}

class CatePanel extends JPanel  {
   private Container cont;
   private GridBagLayout layout;
   private GridBagConstraints cons;
   JLabel lblCateId ;
   JLabel lblCateNId ;
   JLabel lblCateName ;


   public JTextField jtfCateId ;
   public JTextField jtfCateNId ;
   public JTextField jtfCateName ;



   public CatePanel() {
   	cont = this;
   	layout = new GridBagLayout();
   	cont.setLayout(layout);
   	cons = new GridBagConstraints();

   	lblCateId = new JLabel("类 编 码");
        lblCateNId = new JLabel("类 新 编 码");
  	lblCateName = new JLabel("本级类名称");
        jtfCateId = new JTextField(10);
         jtfCateNId = new JTextField(10);
  	jtfCateName = new JTextField(10);
        addComponent(lblCateId,0,0,1,1);
        addComponent(jtfCateId,0,1,1,1);

        addComponent(lblCateNId,1,0,1,1);
        addComponent(jtfCateNId,1,1,1,1);

  	addComponent(lblCateName,2,0,1,1);
  	addComponent(jtfCateName,2,1,1,1);

        setVisible(true);
   }

   private void addComponent(Component comp,
   	int row,int column,int width,int height) {
   		cons.gridx = column;
   		cons.gridy = row;
   		cons.gridwidth = width;
   		cons.gridheight = height;
   		layout.setConstraints(comp,cons);
   		cont.add(comp);
   }
}

class AddCateView extends CateView {
	public AddCateView(ButPanel p) {
		super(p);
		setTitle("增加类别");
                  p1.jtfCateNId.setEnabled(false);
	}
}
class UptCateView extends CateView {
	public UptCateView(ButPanel p) {
		super(p);
		setTitle("修改类别");
	}
}
class DelCateView extends CateView {
	public DelCateView(ButPanel p) {
		super(p);
		setTitle("删除类别");
                  p1.jtfCateNId.setEnabled(false);
	}
}