del_user_view.java

javaGUI编写的人事管理系统(毕业学生答辩可参考)

package project;

import javax.swing.*;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.ResultSet;
import java.awt.Component;
import java.sql.SQLException;
import javax.swing.BorderFactory;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.table.DefaultTableModel;
import java.awt.event.MouseEvent;
import java.awt.event.MouseAdapter;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class Del_user_view
    extends JPanel implements All_view {

  JFrame mainframe = new JFrame();

  public Del_user_view(JFrame mainframe) {
    this.mainframe = mainframe;
    try {
      jbInit();
      initial_table();
      jScrollPane1.getViewport().add(jTable1);
      this.setPanelPosOnDesktop(this.mainframe);
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }


  public void setPanelPosOnDesktop(JFrame frame) {
    this.setLocation( ( ((Frame1)frame).get_Container_width()- this.getSize().width) / 2,
                     ( ((Frame1)frame).get_Container_height()- this.getSize().height) / 2);
  }

  public void closeCurrentPanel(JFrame frame) {
    ((Frame1)frame).remove_panel();
    frame.repaint();
  }

  public void set_focus() {
    jTable1.requestFocus();
  }
  public void requestFocus(){
    set_focus();
  }

  private void initial_table() {
    DataBase db = new DataBase();
    String sql = "select t1.loginName as '用户名', t2.privilege_content as '权限描述' from login_table as t1 inner join privilege_setting as t2 on t1.privilege_id = t2.privilege_id";
    ResultSet rs = db.executeQuery(sql);
    DataMap dm = new DataMap(rs);
    db.close();
    MyTableModel tm = new MyTableModel(dm.get_DataMap_Array(), (Object[]) dm.get_Column_Title());
    tm.setEditable(false);
    jTable1 = new JTable(tm);
    jTable1.addMouseListener(new Del_user_view_jTable1_mouseAdapter(this));
  }


  private void jbInit() throws Exception {
    jLabel1.setText("现有操作员列表:");
    jLabel1.setBounds(new Rectangle(20, 48, 99, 24));
    this.setLayout(null);
    this.setSize(600, 600);
    jScrollPane1.setBounds(new Rectangle(22, 72, 550, 200));
    jLabel2.setText("要删除的用户:");
    jLabel2.setBounds(new Rectangle(140, 309, 102, 28));
    name_text.setEditable(false);
    name_text.setBounds(new Rectangle(242, 309, 207, 27));
    ok_btn.setBounds(new Rectangle(137, 382, 90, 30));
    ok_btn.setText("确  定");
    ok_btn.addActionListener(new Del_user_view_jButton1_actionAdapter(this));
    cancel_btn.setBounds(new Rectangle(362, 382, 90, 30));
    cancel_btn.setText("取  消");
    cancel_btn.addActionListener(new Del_user_view_cancel_btn_actionAdapter(this));

    this.add(jLabel1);
    this.add(jScrollPane1);
    this.add(name_text);
    this.add(jLabel2);
    this.add(ok_btn);
    this.add(cancel_btn);
  }

  JLabel jLabel1 = new JLabel();
  JScrollPane jScrollPane1 = new JScrollPane();
  JTable jTable1 = null;
  JLabel jLabel2 = new JLabel();
  JTextField name_text = new JTextField();
  JButton ok_btn = new JButton();
  JButton cancel_btn = new JButton();
  public void jButton1_actionPerformed(ActionEvent e) {
    Del_user_C du = new Del_user_C(this.mainframe,this);
    int res =  du.Del_user_C(name_text.getText());
    switch(res){
      case 0:
        jTable1.requestFocus();
        break;
      case 1:
        jTable1.clearSelection();
        name_text.setText("");
        break;
      case 2:
        DefaultTableModel dm = (DefaultTableModel) jTable1.getModel();
        dm.removeRow(jTable1.getSelectedRow());
        name_text.setText("");
        break;
      case 3:
        break;
      case 4:

    }
  }

  public void cancel_btn_actionPerformed(ActionEvent e) {
    this.closeCurrentPanel(this.mainframe);

  }

  public void jTable1_mouseClicked(MouseEvent e) {
    name_text.setText(jTable1.getValueAt(jTable1.getSelectedRow(),0).toString());
  }

}

class Del_user_view_jTable1_mouseAdapter
    extends MouseAdapter {
  private Del_user_view adaptee;
  Del_user_view_jTable1_mouseAdapter(Del_user_view adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseClicked(MouseEvent e) {
    adaptee.jTable1_mouseClicked(e);
  }
}

class Del_user_view_cancel_btn_actionAdapter
    implements ActionListener {
  private Del_user_view adaptee;
  Del_user_view_cancel_btn_actionAdapter(Del_user_view adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.cancel_btn_actionPerformed(e);
  }
}

class Del_user_view_jButton1_actionAdapter
    implements ActionListener {
  private Del_user_view adaptee;
  Del_user_view_jButton1_actionAdapter(Del_user_view adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}