java實現桌面右下角彈窗（模仿，類似於qq訊息彈窗）
阿新 • • 發佈：2019-02-01
最近需要一個java實現桌面彈窗的小功能，類似於電腦桌面右下角的小廣告一樣的功能，在csdn上找到一個很好的一個，功能很多，我去除了一點不需要的程式碼，改了下外觀等。
原作者：https://www.cnblogs.com/hgxbo/p/5508384.html
修改後的程式碼如下：
InfoUtil.java
main.javaimport java.awt.BorderLayout; import java.awt.Color; import java.awt.Cursor; import java.awt.Desktop; import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.Font; import java.awt.Point; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.SwingConstants; import java.awt.Insets; import java.awt.Toolkit; import javax.swing.JDialog; /** * @author Administrator 此工具類用法：例項化出物件，呼叫 void show("標題","內容") 方法. InfoUtil tool * = new InfoUtil(); tool.show("標題","內容") */ public class InfoUtil { private TipWindow tw = null; // 提示框 private JPanel headPan = null; private JPanel feaPan = null; private JPanel btnPan = null; private JLabel title = null; // 欄目名稱 private JLabel head = null; // 藍色標題 private JLabel close = null; // 關閉按鈕 private JTextArea feature = null; // 內容 private JScrollPane jfeaPan = null; private JButton sure = null; private String titleT = null; private String word = null; private Desktop desktop = null; // private SimpleDateFormat sdf = new // SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); public void init() { // 新建300x180的訊息提示框 tw = new TipWindow(300, 180); 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("歡迎使用本系統"); head = new JLabel(titleT); close = new JLabel(" x"); feature = new JTextArea(word); jfeaPan = new JScrollPane(feature); sure = new JButton("確認"); sure.setHorizontalAlignment(SwingConstants.CENTER); // 設定提示框的邊框,寬度和顏色 tw.getRootPane().setBorder( BorderFactory.createMatteBorder(1, 1, 1, 1, Color.white)); title.setPreferredSize(new Dimension(260, 26)); title.setVerticalTextPosition(JLabel.CENTER); title.setHorizontalTextPosition(JLabel.CENTER); title.setFont(new Font("宋體", 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("關閉"); head.setPreferredSize(new Dimension(250, 35)); head.setVerticalTextPosition(JLabel.CENTER); head.setHorizontalTextPosition(JLabel.CENTER); head.setFont(new Font("宋體", Font.PLAIN, 14)); head.setForeground(Color.black); feature.setEditable(false); feature.setForeground(Color.BLACK); feature.setFont(new Font("宋體", Font.PLAIN, 13)); feature.setBackground(new Color(255, 255, 255)); // 設定文字域自動換行 feature.setLineWrap(true); jfeaPan.setPreferredSize(new Dimension(260, 100)); jfeaPan.setBorder(null); jfeaPan.setBackground(Color.black); tw.setBackground(Color.white); // 為了隱藏文字域，加個空的JLabel將他擠到下面去 JLabel jsp = new JLabel(); jsp.setPreferredSize(new Dimension(300, 15)); sure.setPreferredSize(new Dimension(60, 30)); // 設定標籤滑鼠手形 sure.setCursor(new Cursor(12)); // 設定button外觀 sure.setContentAreaFilled(false); sure.setBorder(BorderFactory.createRaisedBevelBorder()); sure.setBackground(Color.gray); // headPan.add(title); headPan.add(head); headPan.add(close); feaPan.add(jsp); feaPan.add(jfeaPan); // feaPan.add(releaseLabel); btnPan.add(sure); headPan.setBackground(new Color(104, 141, 177)); feaPan.setBackground(Color.white); btnPan.setBackground(Color.white); tw.add(headPan, BorderLayout.NORTH); tw.add(feaPan, BorderLayout.CENTER); tw.add(btnPan, BorderLayout.SOUTH); } public void handle() { // 為更新按鈕增加相應的事件 desktop = Desktop.getDesktop(); sure.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { //註釋程式碼為點選確認之後跳轉到指定網頁 // try { // desktop.browse(new URI("https://www.baidu.com")); // } catch (Exception e1) { // e1.printStackTrace(); // } tw.close(); } public void mouseEntered(MouseEvent e) { sure.setBorder(BorderFactory.createLineBorder(Color.gray)); } public void mouseExited(MouseEvent e) { sure.setBorder(null); } }); // 右上角關閉按鈕事件 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 void close() { tw.close(); } } 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(50); } catch (InterruptedException ex) { } } // 此處程式碼用來實現讓訊息提示框6秒後自動消失 try { Thread.sleep(6000); } 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(50); } catch (InterruptedException ex) { } } dispose(); } }
public class main {
private final static String TITLE="彈窗";
public static void main(String[] args) {
InfoUtil test = new InfoUtil();
test.show(TITLE, "這是一個彈窗測試！");
}
}
特此紀錄！