java web 弹出框

package com.nexus.oppsnexus.test;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Toolkit;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.SwingConstants;

public class InfoUtil {
private Point oldP; // 上一次坐标,拖动窗口时用
private TipWindow tw = null; // 提示框
private ImageIcon img = null; // 图像组件
private JLabel imgLabel = null; // 背景图片标签
private JPanel headPan = null;
private JPanel feaPan = null;
private JPanel btnPan = null;
private JLabel title = null; // 栏目名称
private JLabel head = null; // 蓝色标题
private JLabel close = null; // 关闭按钮
private JTextArea feature = null; // 内容
private JScrollPane jfeaPan = null;
private JLabel releaseLabel = null; // 发布时间
private JLabel sure = null;
private String titleT = null;
private String word = null;
private String time = null;
private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

public void init() {
// 新建300x220的消息提示框
tw = new TipWindow(300, 220);
img = new ImageIcon("background.gif");
imgLabel = new JLabel(img);
// 设置各个面板的布局以及面板中控件的边界
headPan = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
feaPan = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
btnPan = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
title = new JLabel("欢迎使用本系统");
head = new JLabel(titleT);
close = new JLabel(" x");
feature = new JTextArea(word);
jfeaPan = new JScrollPane(feature);
releaseLabel = new JLabel("发布于  " + time);
sure = new JLabel("确定");
sure.setHorizontalAlignment(SwingConstants.CENTER);

// 将各个面板设置为透明，否则看不到背景图片
((JPanel) tw.getContentPane()).setOpaque(false);
headPan.setOpaque(false);
feaPan.setOpaque(false);
btnPan.setOpaque(false);

// 设置JDialog的整个背景图片
tw.getLayeredPane().add(imgLabel, new Integer(Integer.MIN_VALUE));
imgLabel.setBounds(0, 0, img.getIconWidth(), img.getIconHeight());
headPan.setPreferredSize(new Dimension(300, 60));

// 设置提示框的边框,宽度和颜色
tw.getRootPane().setBorder(
BorderFactory.createMatteBorder(1, 1, 1, 1, Color.gray));
title.setPreferredSize(new Dimension(260, 26));
title.setVerticalTextPosition(JLabel.CENTER);
title.setHorizontalTextPosition(JLabel.CENTER);
title.setFont(new Font("宋体", Font.PLAIN, 12));
title.setForeground(Color.black);

close.setFont(new Font("Arial", Font.BOLD, 15));
close.setPreferredSize(new Dimension(20, 20));
close.setVerticalTextPosition(JLabel.CENTER);
close.setHorizontalTextPosition(JLabel.CENTER);
close.setCursor(new Cursor(12));
close.setToolTipText("关闭");

head.setPreferredSize(new Dimension(250, 35));
head.setVerticalTextPosition(JLabel.CENTER);
head.setHorizontalTextPosition(JLabel.CENTER);
head.setFont(new Font("宋体", Font.PLAIN, 12));
head.setForeground(Color.blue);

feature.setEditable(false);
feature.setForeground(Color.red);
feature.setFont(new Font("宋体", Font.PLAIN, 13));
feature.setBackground(new Color(184, 230, 172));
// 设置文本域自动换行
feature.setLineWrap(true);

jfeaPan.setPreferredSize(new Dimension(250, 80));
jfeaPan.setBorder(null);
jfeaPan.setBackground(Color.black);

releaseLabel.setForeground(Color.DARK_GRAY);
releaseLabel.setFont(new Font("宋体", Font.PLAIN, 12));

// 为了隐藏文本域，加个空的JLabel将他挤到下面去
JLabel jsp = new JLabel();
jsp.setPreferredSize(new Dimension(300, 25));

sure.setPreferredSize(new Dimension(110, 30));
// 设置标签鼠标手形
sure.setCursor(new Cursor(12));

headPan.add(title);
headPan.add(close);
headPan.add(head);

feaPan.add(jsp);
feaPan.add(jfeaPan);
feaPan.add(releaseLabel);

btnPan.add(sure);

tw.add(headPan, BorderLayout.NORTH);
tw.add(feaPan, BorderLayout.CENTER);
tw.add(btnPan, BorderLayout.SOUTH);
}

/*
* public void handle() { // 为更新按钮增加相应的事件 sure.addMouseListener(new
* MouseAdapter() { public void mouseClicked(MouseEvent e) {
* JOptionPane.showMessageDialog(tw, "谢谢，再见"); tw.close(); }
*
* public void mouseEntered(MouseEvent e) {
* sure.setBorder(BorderFactory.createLineBorder(Color.gray)); }
*
* public void mouseExited(MouseEvent e) { sure.setBorder(null); } }); //
* 增加鼠标拖动事件 title.addMouseMotionListener(new MouseMotionAdapter() { public
* void mouseDragged(MouseEvent e) { // TODO Auto-generated method stub
* Point newP = new Point(e.getXOnScreen(), e.getYOnScreen()); int x =
* tw.getX() + (newP.x - oldP.x); int y = tw.getY() + (newP.y - oldP.y);
* tw.setLocation(x, y); oldP = newP; } }); // 鼠标按下时初始坐标,供拖动时计算用
* title.addMouseListener(new MouseAdapter() { public void
* mousePressed(MouseEvent e) { oldP = new Point(e.getXOnScreen(),
* e.getYOnScreen()); } }); // 右上角关闭按钮事件 close.addMouseListener(new
* MouseAdapter() { public void mouseClicked(MouseEvent e) { tw.close(); }
*
* public void mouseEntered(MouseEvent e) {
* close.setBorder(BorderFactory.createLineBorder(Color.gray)); }
*
* public void mouseExited(MouseEvent e) { close.setBorder(null); } }); }
*/

public void show(String titleT, String word) {
this.titleT = titleT;
this.word = word;
time = sdf.format(new Date());
init();
// handle();
tw.setAlwaysOnTop(true);
tw.setUndecorated(true);
tw.setResizable(false);
tw.setVisible(true);
tw.run();
}

public static void main(String args[]) {
InfoUtil tool = new InfoUtil();
tool.show(" QQ提示消息工具类 - Develop By qsuron",
"预警装置已启动");
}
}

class TipWindow extends JDialog {
private static final long serialVersionUID = 8541659783234673950L;
private static Dimension dim;
private int x, y;
private int width, height;
private static Insets screenInsets;

public TipWindow(int width, int height) {
this.width = width;
this.height = height;
dim = Toolkit.getDefaultToolkit().getScreenSize();
screenInsets = Toolkit.getDefaultToolkit().getScreenInsets(
this.getGraphicsConfiguration());
x = (int) (dim.getWidth() - width - 3);
y = (int) (dim.getHeight() - screenInsets.bottom - 3);
initComponents();
}

public void run() {
for (int i = 0; i <= height; i += 10) {
try {
this.setLocation(x, y - i);
Thread.sleep(5);
} catch (InterruptedException ex) {
}
}
// 此处代码用来实现让消息提示框5秒后自动消失
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
close();
}

private void initComponents() {
this.setSize(width, height);
this.setLocation(x, y);
this.setBackground(Color.black);
}

public void close() {
x = this.getX();
y = this.getY();
int ybottom = (int) dim.getHeight() - screenInsets.bottom;
for (int i = 0; i <= ybottom - y; i += 10) {
try {
setLocation(x, y + i);
Thread.sleep(5);
} catch (InterruptedException ex) {
}
}
dispose();
}


}