speupdateframe.java

包含了学生管理系统的一些基本操作以及相关窗口页面实现。

package com.hb.studentmanager.ui;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.WindowConstants;
import com.hb.studentmanager.action.SpeAction;
/**
* This code was edited or generated using CloudGarden's Jigloo
* SWT/Swing GUI Builder, which is free for non-commercial
* use. If Jigloo is being used commercially (ie, by a corporation,
* company or business for any purpose whatever) then you
* should purchase a license for each developer using Jigloo.
* Please visit www.cloudgarden.com for details.
* Use of Jigloo implies acceptance of these licensing terms.
* A COMMERCIAL LICENSE HAS NOT BEEN PURCHASED FOR
* THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED
* LEGALLY FOR ANY CORPORATE OR COMMERCIAL PURPOSE.
*/
public class SpeUpdateFrame extends javax.swing.JDialog {
	private JPanel panel;
	private JLabel jLabel1;
	private JLabel classjLabel;
	private JLabel showLabel;
	private JTextField textField1;
	private JButton button;
	private int page;
    private int row;
    private JTable table;
    private JLabel jLabel5;
    private String speName="";
	/**
	* Auto-generated main method to display this JFrame
	*/
	public SpeUpdateFrame(int row,int page,JTable table) {
		super();
		this.row=row;
		this.page=page;
		this.table=table;
		initGUI();
		int width=Toolkit.getDefaultToolkit().getScreenSize().width;
		int height=Toolkit.getDefaultToolkit().getScreenSize().height;
		this.setLocation((width-400)/2, (height-300)/2);
		this.setModal(true);
	}
	
	private void initGUI() {
		try {
			setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
			getContentPane().setLayout(null);
			this.setTitle("\u4fee\u6539\u4e13\u4e1a\u4fe1\u606f");
			{
				panel = new JPanel();
				getContentPane().add(panel);
				panel.setBounds(0, 0, 392, 273);
				panel.setLayout(null);
				{
					jLabel1 = new JLabel();
					panel.add(jLabel1);
					jLabel1.setText("\u4e13\u4e1a\u4ee3\u53f7\uff1a");
					jLabel1.setBounds(21, 42, 77, 14);
				}
				{
					classjLabel = new JLabel();
					panel.add(classjLabel);
					classjLabel.setText("\u4e13\u4e1a\u540d\u79f0\uff1a");
					classjLabel.setBounds(21, 98, 70, 14);
				}
				{
					button = new JButton();
					panel.add(button);
					button.setText("\u63d0\u4ea4");
					button.setBounds(287, 203, 63, 28);
					button.addKeyListener(new KeyAdapter() {
						public void keyReleased(KeyEvent evt) {
							buttonKeyReleased(evt);
						}
						public void keyTyped(KeyEvent evt) {
							buttonKeyTyped(evt);
						}
						public void keyPressed(KeyEvent evt) {
							buttonKeyPressed(evt);
						}
					});
					button.addActionListener(new ActionListener() {
						public void actionPerformed(ActionEvent evt) {
							buttonActionPerformed(evt);
						}
					});
				}
				{
					String speId=(String)table.getValueAt(row,0);
					showLabel = new JLabel();
					panel.add(showLabel);
					showLabel.setBounds(98, 35, 210, 28);
					showLabel.setText(speId);
				}
				{
					String speName=(String)table.getValueAt(row,1);
					if(speName!=null)
					this.speName=speName;
					textField1 = new JTextField(speName);
					panel.add(textField1);
					textField1.setBounds(98, 91, 210, 28);
					textField1.addKeyListener(new KeyAdapter() {
						public void keyTyped(KeyEvent evt) {
							textField1KeyTyped(evt);
						}
						public void keyReleased(KeyEvent evt) {
							textField1KeyReleased(evt);
						}
						public void keyPressed(KeyEvent evt) {
							textField1KeyPressed(evt);
						}
					});
				}
				{
					jLabel5 = new JLabel();
					panel.add(jLabel5);
					jLabel5
						.setText("1-20\u4e2a\u5b57\u7b26\uff0c\u6bcf\u4e2a\u6c49\u5b57\u6216\u5168\u89d2\u5b57\u7b26\u7b972\u4e2a\u5b57\u7b26");
					jLabel5.setForeground(java.awt.Color.lightGray);
					jLabel5.setBounds(84, 119, 280, 28);
				}
			}
			pack();
			setSize(400, 300);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	private void buttonActionPerformed(ActionEvent evt) {
		buttonAction();
	}
	
	private void buttonKeyPressed(KeyEvent evt) {
		key_press_event(evt);
	}
	
	private void buttonKeyTyped(KeyEvent evt) {}
	
	private void buttonKeyReleased(KeyEvent evt) {}
	
	private void textField1KeyPressed(KeyEvent evt) {
		key_press_event(evt);
	}
	
	private void textField1KeyReleased(KeyEvent evt) {}
	
	private void textField1KeyTyped(KeyEvent evt) {}
	public void key_press_event(KeyEvent e) {
		if (e.getKeyCode() == KeyEvent.VK_ENTER){
			buttonAction();
		}
	}
	public void buttonAction(){
		String speId=showLabel.getText();
		String speName=textField1.getText();
		int control;
		boolean flag=true;
	    if(speId.length()!=5||speId.substring(0, 3).equals("spe")==false||speId.substring(3).matches("\\d{2}")==false){
			JOptionPane.showMessageDialog(this,"请输入正确的专业代号，专业代号格式为:spe+两位数字");
			flag=false;
		}
	    if(speName.getBytes().length>20&&flag==true){
	    	JOptionPane.showMessageDialog(this,"至多输入20个字符,每个汉字或全角字符算2个字符！");
	    	flag=false;
	    }
	    else if(this.speName.equals(speName)&&flag==true){
	    	control=JOptionPane.showConfirmDialog(this, "真的要修改吗？","警告！",JOptionPane.OK_OPTION);
	    	if(JOptionPane.OK_OPTION==control)
	    		this.setVisible(false);
	    }
		else if(flag==true){
			control=JOptionPane.showConfirmDialog(this, "真的要修改吗？","警告！",JOptionPane.OK_OPTION);
			if(JOptionPane.OK_OPTION==control){
				SpeAction sa=new SpeAction();
				flag=sa.speUpdate(speId, speName);
				if(flag==true){
					sa.init(table,page,5);
					this.setVisible(false);		
			}
		}
		}
	}
}