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【轉】Java實現屏幕右下角彈出類QQ提示消息

import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Cursor;
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import java.awt.Dimension;
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import java.awt.FlowLayout;
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import java.awt.Font;
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import java.awt.Point;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseMotionAdapter;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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import javax.swing.BorderFactory;
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import javax.swing.ImageIcon;
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import javax.swing.JLabel;
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import javax.swing.JOptionPane;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTextArea;
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import javax.swing.SwingConstants;
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import java.awt.Insets;
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import java.awt.Toolkit;
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import javax.swing.JDialog;
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public class VersionUtil{
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private Map<String, String> feaMap = null;
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private Point oldP;//上一次坐標,拖動窗口時用
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private TipWindow tw = null;//提示框
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private ImageIcon img = null;//圖像組件
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private JLabel imgLabel = null; //背景圖片標簽
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private JPanel headPan = null;
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private JPanel feaPan =null;
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private JPanel btnPan = null;
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private JLabel title = null;
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private JLabel head = null;
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private JLabel close = null;//關閉按鈕
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private JTextArea feature = null;
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private JScrollPane jfeaPan = null;
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private JLabel releaseLabel = null;
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private JLabel sure = null;
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private SimpleDateFormat sdf=null;
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{
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sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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feaMap = new HashMap<String, String>();
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feaMap.put("name", "中國信息大學固定資產管理系統");
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feaMap.put("release", sdf.format(new Date()));
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feaMap.put("feature", "1.開發環境:windows\n2.開發語言:java\n3.開發工具:Eclipse3.2\n4.數據庫類型:SQL Server2005\n5.開發人員:花新昌\n6.聯系方式:15210477080");
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}
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public VersionUtil() {
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init();
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handle();
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tw.setAlwaysOnTop(true);
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tw.setUndecorated(true);
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tw.setResizable(false);
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tw.setVisible(true);
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tw.run();
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}
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public void init(){
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//新建300x220的消息提示框
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tw = new TipWindow(300, 220);
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img = new ImageIcon("background.gif");
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imgLabel = new JLabel(img);
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//設置各個面板的布局以及面板中控件的邊界
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headPan = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
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feaPan = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
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btnPan = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
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title = new JLabel("歡迎使用本系統");
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head = new JLabel(feaMap.get("name"));
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close = new JLabel(" x");//關閉按鈕
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feature = new JTextArea(feaMap.get("feature"));
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jfeaPan = new JScrollPane(feature);
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releaseLabel = new JLabel("登錄 " + feaMap.get("release"));
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sure = new JLabel("確定");
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sure.setHorizontalAlignment(SwingConstants.CENTER);
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// 將各個面板設置為透明，否則看不到背景圖片
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((JPanel) tw.getContentPane()).setOpaque(false);
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headPan.setOpaque(false);
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feaPan.setOpaque(false);
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btnPan.setOpaque(false);
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//設置JDialog的整個背景圖片
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tw.getLayeredPane().add(imgLabel, new Integer(Integer.MIN_VALUE));
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imgLabel.setBounds(0, 0, img.getIconWidth(), img.getIconHeight());
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headPan.setPreferredSize(new Dimension(300, 60));
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//設置提示框的邊框,寬度和顏色
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tw.getRootPane().setBorder(BorderFactory.createMatteBorder(1, 1, 1, 1, Color.gray));
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title.setPreferredSize(new Dimension(260, 26));
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title.setVerticalTextPosition(JLabel.CENTER);
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title.setHorizontalTextPosition(JLabel.CENTER);
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title.setFont(new Font("宋體", Font.PLAIN, 12));
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title.setForeground(Color.black);
99

100

101

close.setFont(new Font("Arial", Font.BOLD, 15));
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close.setPreferredSize(new Dimension(20, 20));
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close.setVerticalTextPosition(JLabel.CENTER);
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close.setHorizontalTextPosition(JLabel.CENTER);
105

close.setCursor(new Cursor(12));
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close.setToolTipText("關閉");
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108

109

head.setPreferredSize(new Dimension(250, 35));
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head.setVerticalTextPosition(JLabel.CENTER);
111

head.setHorizontalTextPosition(JLabel.CENTER);
112

head.setFont(new Font("宋體", Font.PLAIN, 12));
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head.setForeground(Color.blue);
114

115

116

feature.setEditable(false);
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feature.setForeground(Color.red);
118

feature.setFont(new Font("宋體", Font.PLAIN, 13));
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feature.setBackground(new Color(184, 230, 172));
120

//設置文本域自動換行
121

feature.setLineWrap(true);
122

123

jfeaPan.setPreferredSize(new Dimension(250, 80));
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jfeaPan.setBorder(null);
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jfeaPan.setBackground(Color.black);
126

127

releaseLabel.setForeground(Color.DARK_GRAY);
128

releaseLabel.setFont(new Font("宋體", Font.PLAIN, 12));
129

130

//為了隱藏文本域，加個空的JLabel將他擠到下面去
131

JLabel jsp = new JLabel();
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jsp.setPreferredSize(new Dimension(300, 25));
133

134

sure.setPreferredSize(new Dimension(110, 30));
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//設置標簽鼠標手形
136

sure.setCursor(new Cursor(12));
137

138

headPan.add(title);
139

headPan.add(close);
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headPan.add(head);
141

142

feaPan.add(jsp);
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feaPan.add(jfeaPan);
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feaPan.add(releaseLabel);
145

146

btnPan.add(sure);
147

148

tw.add(headPan, BorderLayout.NORTH);
149

tw.add(feaPan, BorderLayout.CENTER);
150

tw.add(btnPan, BorderLayout.SOUTH);
151

}
152

153

public void handle() {
154

//為更新按鈕增加相應的事件
155

sure.addMouseListener(new MouseAdapter() {
156

public void mouseClicked(MouseEvent e) {
157

JOptionPane.showMessageDialog(tw, "謝謝，再見");
158

tw.close();
159

}
160

public void mouseEntered(MouseEvent e) {
161

sure.setBorder(BorderFactory.createLineBorder(Color.gray));
162

}
163

public void mouseExited(MouseEvent e) {
164

sure.setBorder(null);
165

}
166

});
167

//增加鼠標拖動事件
168

title.addMouseMotionListener(new MouseMotionAdapter(){
169

public void mouseDragged(MouseEvent e) {
170

// TODO Auto-generated method stub
171

Point newP = new Point(e.getXOnScreen(), e.getYOnScreen());
172

int x = tw.getX() + (newP.x - oldP.x);
173

int y = tw.getY() + (newP.y - oldP.y);
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tw.setLocation(x, y);
175

oldP=newP;
176

177

}
178

});
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//鼠標按下時初始坐標,供拖動時計算用
180

title.addMouseListener(new MouseAdapter() {
181

public void mousePressed(MouseEvent e) {
182

oldP = new Point(e.getXOnScreen(), e.getYOnScreen());
183

}
184

});
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186

//右上角關閉按鈕事件
187

close.addMouseListener(new MouseAdapter() {
188

public void mouseClicked(MouseEvent e) {
189

tw.close();
190

}
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192

public void mouseEntered(MouseEvent e) {
193

close.setBorder(BorderFactory.createLineBorder(Color.gray));
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}
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196

public void mouseExited(MouseEvent e) {
197

close.setBorder(null);
198

}
199

});
200

201

}
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public static void main(String args[]) {
203

new VersionUtil();
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}
205

}
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class TipWindow extends JDialog{
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private static final long serialVersionUID = 8541659783234673950L;
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private static Dimension dim;
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private int x, y;
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private int width, height;
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private static Insets screenInsets;
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213

214

public TipWindow(int width,int height){
215

this.width=width;
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this.height=height;
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dim = Toolkit.getDefaultToolkit().getScreenSize();
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screenInsets = Toolkit.getDefaultToolkit().getScreenInsets(this.getGraphicsConfiguration());
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x = (int) (dim.getWidth() - width-3);
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y = (int) (dim.getHeight()-screenInsets.bottom-3);
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initComponents();
222

}
223

public void run() {
224

for (int i = 0; i <= height; i += 10) {
225

try {
226

this.setLocation(x, y - i);
227

Thread.sleep(5);
228

} catch (InterruptedException ex) {
229

}
230

}
231

//此處代碼用來實現讓消息提示框5秒后自動消失
232

try {
233

Thread.sleep(5000);
234

} catch (InterruptedException e) {
235

// TODO Auto-generated catch block
236

e.printStackTrace();
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}
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close();
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}
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private void initComponents() {
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this.setSize(width, height);
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this.setLocation(x, y);
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this.setBackground(Color.black);
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}
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public void close(){
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x=this.getX();
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y=this.getY();
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int ybottom=(int)dim.getHeight()-screenInsets.bottom;
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for (int i = 0; i <= ybottom-y; i += 10) {
250

try {
251

setLocation(x, y+i);
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Thread.sleep(5);
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} catch (InterruptedException ex) {
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}
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}
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dispose();
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}
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}
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260

二。運行效果

程序中使用的背景圖如下:

posted on 2013-07-15 10:50 rogerfan 閱讀(3312) 評論(0) 編輯收藏所屬分類: 【Java知識】

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