alert.java

来自「Java+Eclipse+Mysql的局域网聊天程序源代码」· Java 代码 · 共 133 行

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.GridBagLayout;
import javax.swing.JButton;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import javax.swing.JLabel;
import java.awt.CardLayout;
import java.awt.FlowLayout;
import javax.swing.SwingConstants;
import javax.swing.BorderFactory;
import java.awt.Color;
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 JPanel jPanel1 = null;

	private JButton jb_OK = null;

	private JLabel jl_warnning = null;

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

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setUndecorated(true);
		this.setAlwaysOnTop(true);
		this.setSize(286, 143);
		this.setContentPane(getJContentPane());
		this.setTitle("警告");
		Function.setCenter(this);
		this.setVisible(true);
	}

	/**
	 * 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.CENTER);
			jContentPane.add(getJPanel1(), BorderLayout.SOUTH);
		}
		return jContentPane;
	}
	

	/**
	 * This method initializes jPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getJPanel() {
		if (jPanel == null) {
			jl_warnning = new JLabel();
			jl_warnning.setText("警告");
			jl_warnning.setHorizontalAlignment(SwingConstants.CENTER);
			jl_warnning.setName("jLabel");
			jPanel = new JPanel();
			jPanel.setLayout(new BorderLayout());
			jPanel.add(jl_warnning, BorderLayout.CENTER);
		}
		return jPanel;
	}

	/**
	 * This method initializes jPanel1	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getJPanel1() {
		if (jPanel1 == null) {
			GridBagConstraints gridBagConstraints = new GridBagConstraints();
			gridBagConstraints.insets = new Insets(5, 0, 5, 0);
			jPanel1 = new JPanel();
			jPanel1.setLayout(new GridBagLayout());
			jPanel1.add(getJb_OK(), gridBagConstraints);
		}
		return jPanel1;
	}

	/**
	 * This method initializes jb_OK	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getJb_OK() {
		if (jb_OK == null) {
			jb_OK = new JButton();
			jb_OK.setText("确定");
			jb_OK.setText("确定");
			jb_OK.addActionListener(this);
		}
		return jb_OK;
	}
	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==jb_OK)
		{
			this.setVisible(false);
		}
	}
	public void setInfo(String warnning)
	{
		this.jl_warnning.setText(warnning);
	}
}  //  @jve:decl-index=0:visual-constraint="10,10"