alert.java

Java+Eclipse+Mysql的局域网聊天程序源代码

import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.Dimension;
import java.awt.Toolkit;
import javax.swing.BorderFactory;
import java.awt.Color;
import javax.swing.JLabel;
import java.awt.GridLayout;
import java.awt.FlowLayout;
import javax.swing.BoxLayout;
import java.awt.GridBagLayout;
import javax.swing.JButton;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import javax.swing.SwingConstants;
import java.awt.event.*;

public class Alert extends JFrame implements ActionListener{

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JPanel jPanel = null;

	private JButton jb_retry = null;

	private JButton jb_cancel = null;

	private JPanel jPanel1 = null;

	private JLabel jLabel = null;
	private boolean bretry=false;

	/**
	 * This is the default constructor
	 */
	public Alert() {
		super();
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(282, 139);
		this.setContentPane(getJContentPane());
		this.setTitle("JFrame");
		this.setUndecorated(true);
		Function.setCenter(this);
		this.setAlwaysOnTop(true);

	}
	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==jb_retry)
		{
			bretry=true;
		}
		else if(e.getSource()==jb_cancel)
		{
			bretry=false;
		}
	}
	public boolean needRetry()
	{
		return bretry;
	}
	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jContentPane = new JPanel();
			jContentPane.setLayout(new BorderLayout());
			jContentPane.setBorder(BorderFactory.createLineBorder(Color.gray, 1));
			jContentPane.add(getJPanel(), BorderLayout.SOUTH);
			jContentPane.add(getJPanel1(), BorderLayout.CENTER);
		}
		return jContentPane;
	}

	/**
	 * This method initializes jPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getJPanel() {
		if (jPanel == null) {
			GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
			gridBagConstraints1.insets = new Insets(5, 0, 5, 5);
			gridBagConstraints1.fill = GridBagConstraints.NONE;
			GridBagConstraints gridBagConstraints = new GridBagConstraints();
			gridBagConstraints.gridx = 2;
			gridBagConstraints.insets = new Insets(5, 5, 5, 0);
			gridBagConstraints.gridy = 0;
			jPanel = new JPanel();
			jPanel.setLayout(new GridBagLayout());
			jPanel.add(getJb_retry(), gridBagConstraints1);
			jPanel.add(getJb_cancel(), gridBagConstraints);
		}
		return jPanel;
	}

	/**
	 * This method initializes jb_retry	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getJb_retry() {
		if (jb_retry == null) {
			jb_retry = new JButton();
			jb_retry.setText("重试");
		}
		return jb_retry;
	}

	/**
	 * This method initializes jb_cancel	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getJb_cancel() {
		if (jb_cancel == null) {
			jb_cancel = new JButton();
			jb_cancel.setText("取消");
		}
		return jb_cancel;
	}

	/**
	 * This method initializes jPanel1	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getJPanel1() {
		if (jPanel1 == null) {
			jLabel = new JLabel();
			jLabel.setText("发送失败,是否重试?");
			jLabel.setHorizontalTextPosition(SwingConstants.CENTER);
			jLabel.setHorizontalAlignment(SwingConstants.CENTER);
			jPanel1 = new JPanel();
			jPanel1.setLayout(new BorderLayout());
			jPanel1.add(jLabel, BorderLayout.CENTER);
		}
		return jPanel1;
	}

}  //  @jve:decl-index=0:visual-constraint="10,10"