swingproject.java

我做的swing的简单的例子

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
import javax.swing.table.DefaultTableModel;

public class SwingProject extends JFrame {
  JPanel jPanel1 = new JPanel();
  JPanel jPanel2 = new JPanel();
  JScrollPane jScrollPane1 = new JScrollPane();
  JTable jTable1 = new JTable();
  JLabel jLabel1 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  JButton jButton4 = new JButton();

  public SwingProject() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  public static void main(String[] args) {
	  SwingProject frame1 = new SwingProject();
    //定义显示窗体的大小显示窗口
    frame1.setSize(400, 350);
    frame1.show();
    //激活“查询”按钮事件
    frame1.jButton1.doClick();
  }
  private void jbInit() throws Exception {
    this.getContentPane().setLayout(null);
    jPanel1.setBackground(Color.red);
    jPanel1.setBorder(BorderFactory.createEtchedBorder(0));
    jPanel1.setBounds(new Rectangle(43, 15, 297, 48));
    jPanel1.setLayout(null);
    jPanel2.setBounds(new Rectangle(50, 232, 297, 48));
    jPanel2.setLayout(null);
    jPanel2.setBackground(Color.orange);
    jScrollPane1.getViewport().setBackground(Color.pink);
    jScrollPane1.setBounds(new Rectangle(53, 74, 287, 138));
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel1.setText("输入查内容");
    jLabel1.setBounds(new Rectangle(44, 12, 80, 27));
    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(125, 14, 70, 22));
    jButton1.setBounds(new Rectangle(221, 12, 61, 24));
    jButton1.setFont(new java.awt.Font("Dialog", 0, 13));
    jButton1.setText("查询");
    jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(13, 14, 66, 27));
    jButton2.setFont(new java.awt.Font("Dialog", 0, 13));
    jButton2.setText("增加");
    jButton3.setText("删除");
    jButton3.setBounds(new Rectangle(115, 14, 66, 27));
    jButton3.setFont(new java.awt.Font("Dialog", 0, 13));
    jButton4.setText("修改");
    jButton4.setBounds(new Rectangle(217, 14, 66, 27));
    jButton4.setFont(new java.awt.Font("Dialog", 0, 13));
    //this.addHierarchyBoundsListener(new Frame1_this_hierarchyBoundsAdapter(this));
    //this.addComponentListener(new Frame1_this_componentAdapter(this));
    this.getContentPane().add(jPanel1, null);
    jPanel1.add(jTextField1, null);
    jPanel1.add(jButton1, null);
    jPanel1.add(jLabel1, null);
    this.getContentPane().add(jPanel2, null);
    jPanel2.add(jButton3, null);
    jPanel2.add(jButton4, null);
    jPanel2.add(jButton2, null);
    this.getContentPane().add(jScrollPane1, null);
    jScrollPane1.getViewport().add(jTable1, null);
  }

  void this_componentResized(ComponentEvent e) {
//设置jPanel1的起点坐标
jPanel1.setLocation(0,0);
//设置jPanel1的高度和宽度
jPanel1.setSize(this.getWidth(),jPanel1.getHeight());

//设置jPanel2的起点坐标(37是标题栏的高度)
jPanel2.setLocation(0,this.getHeight()-jPanel2.getHeight()-37); 
//设置jPanel2的高度和宽度
jPanel2.setSize(this.getWidth(),jPanel2.getHeight());

//设置jScrollPanel的起点坐标
jScrollPane1.setLocation(0,jPanel1.getHeight());
//设置jScrollPanel的高度和宽度
jScrollPane1.setSize(this.getWidth(),jPanel2.getY()-jPanel1.getHeight()); 
}

  void jButton1_actionPerformed(ActionEvent e) {
// “查询”按钮事件，模拟从数据库中取数据并显示在表格中
try
         {
           Vector vcol = new Vector(); //列名
           Vector vrow = new Vector(); //内容
           //用一个for循环来模拟数据库的内容
           for (int col=1;col<31;col++) {
             vcol.addElement("列"+col);
           }
           for (int row=1;row<101;row++) {
               Vector vr1 = new Vector();
               for (int col=1;col<31;col++) {
                 vr1.addElement(row+"/"+col);
               }
               vrow.addElement(vr1);
           }
          DefaultTableModel dtm=new DefaultTableModel(vrow,vcol);
          jTable1 = new JTable(vrow,vcol);
//滚动条设置左右滚
jTable1.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
//在滚动条中放入表
          this.jScrollPane1.getViewport().add(jTable1, null);
         }
                 catch(Exception ex)
                 {
                     System.out.println("错误：" + ex);
                 }
  }
}

class Frame1_this_hierarchyBoundsAdapter extends java.awt.event.HierarchyBoundsAdapter {
	SwingProject adaptee;

  Frame1_this_hierarchyBoundsAdapter(SwingProject adaptee) {
    this.adaptee = adaptee;
  }
  public void ancestorResized(HierarchyEvent e) {

  }
}

class Frame1_this_componentAdapter extends java.awt.event.ComponentAdapter {
	SwingProject adaptee;

  Frame1_this_componentAdapter(SwingProject adaptee) {
    this.adaptee = adaptee;
  }
  public void componentResized(ComponentEvent e) {
    adaptee.this_componentResized(e);
  }
}

class Frame1_jButton1_actionAdapter implements java.awt.event.ActionListener {
	SwingProject adaptee;

  Frame1_jButton1_actionAdapter(SwingProject adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}