用Swing實現的java氣泡提示效果

效果超炫,看附件截圖

package monitor.ico;
import java.awt.BorderLayout; 
import java.awt.Color; 
import java.awt.Font; 
import java.awt.GraphicsEnvironment;
import java.awt.Insets;
import java.awt.Rectangle;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JWindow;
import javax.swing.border.EtchedBorder; 
public class ToolTip {

    // 氣泡提示寬
    private int _width = 300;

    // 氣泡提示高
    private int _height = 100;

    // 設定循環的步長
    private int _step = 30;

    // 每步時間
    private int _stepTime = 30;

    // 顯示時間
    private int _displayTime = 6000;

    // 目前申請的氣泡提示數量
    private int _countOfToolTip = 0;

    // 當前最大氣泡數
    private int _maxToolTip = 0;

    // 在屏幕上顯示的最大氣泡提示數量
    private int _maxToolTipSceen;

    // 字體
    private Font _font;

    // 邊框顏色
    private Color _bgColor;

    // 背景顏色
    private Color _border;

    // 消息顏色
    private Color _messageColor;

    // 差值設定
    int _gap;

    // 是否要求至頂（jre1.5以上版本方可執行）
    boolean _useTop = true;

    /**
     * 構造函數，初始化默認氣泡提示設置
     *
     */
    public ToolTip() {
        // 設定字體
        _font = new Font("宋體", 0, 12);
        // 設定邊框顏色
        _bgColor = new Color(255, 255, 225);
        _border = Color.BLACK;
        _messageColor = Color.BLACK;
        _useTop = true;
        // 通過調用方法，強制獲知是否支持自動窗體置頂
        try {
            JWindow.class.getMethod("setAlwaysOnTop",
                    new Class[] { Boolean.class });
        } catch (Exception e) {
            _useTop = false;
        }

    }

    /**
     * 重構JWindow用於顯示單一氣泡提示框
     *
     */
    class ToolTipSingle extends JWindow {
        private static final long serialVersionUID = 1L;

        private JLabel _iconLabel = new JLabel();

        private JTextArea _message = new JTextArea();

        public ToolTipSingle() {
            initComponents();
        }

        private void initComponents() {
            setSize(_width, _height);
            _message.setFont(getMessageFont());
            JPanel externalPanel = new JPanel(new BorderLayout(1, 1));
            externalPanel.setBackground(_bgColor);
            // 通過設定水平與垂直差值獲得內部面板
            JPanel innerPanel = new JPanel(new BorderLayout(getGap(), getGap()));
            innerPanel.setBackground(_bgColor);
            _message.setBackground(_bgColor);
            _message.setMargin(new Insets(4, 4, 4, 4));
            _message.setLineWrap(true);
            _message.setWrapStyleWord(true);
            // 創建具有指定高亮和陰影顏色的陰刻浮雕化邊框
            EtchedBorder etchedBorder = (EtchedBorder) BorderFactory
                    .createEtchedBorder();
            // 設定外部面板內容邊框爲風化效果
            externalPanel.setBorder(etchedBorder);
            // 加載內部面板
            externalPanel.add(innerPanel);
            _message.setForeground(getMessageColor());
            innerPanel.add(_iconLabel, BorderLayout.WEST);
            innerPanel.add(_message, BorderLayout.CENTER);
            getContentPane().add(externalPanel);
        }

        /**
         * 動畫開始
         *
         */
        public void animate() {
            new Animation(this).start();
        }

    }

    /**
     * 此類處則動畫處理
     *
     */
    class Animation extends Thread {

        ToolTipSingle _single;

        public Animation(ToolTipSingle single) {
            this._single = single;
        }

        /**
         * 調用動畫效果，移動窗體座標
         *
         * @param posx
         * @param startY
         * @param endY
         * @throws InterruptedException
         */
        private void animateVertically(int posx, int startY, int endY)
                throws InterruptedException {
            _single.setLocation(posx, startY);
            if (endY < startY) {
                for (int i = startY; i > endY; i -= _step) {
                    _single.setLocation(posx, i);
                    Thread.sleep(_stepTime);
                }
            } else {
                for (int i = startY; i < endY; i += _step) {
                    _single.setLocation(posx, i);
                    Thread.sleep(_stepTime);
                }
            }
            _single.setLocation(posx, endY);
        }

        /**
         * 開始動畫處理
         */
        public void run() {
            try {
                boolean animate = true;
                GraphicsEnvironment ge = GraphicsEnvironment
                        .getLocalGraphicsEnvironment();
                Rectangle screenRect = ge.getMaximumWindowBounds();
                int screenHeight = (int) screenRect.height;
                int startYPosition;
                int stopYPosition;
                if (screenRect.y > 0) {
                    animate = false;
                }
                _maxToolTipSceen = screenHeight / _height;
                int posx = (int) screenRect.width - _width - 1;
                _single.setLocation(posx, screenHeight);
                _single.setVisible(true);
                if (_useTop) {
                    _single.setAlwaysOnTop(true);
                }
                if (animate) {
                    startYPosition = screenHeight;
                    stopYPosition = startYPosition - _height - 1;
                    if (_countOfToolTip > 0) {
                        stopYPosition = stopYPosition
                                - (_maxToolTip % _maxToolTipSceen * _height);
                    } else {
                        _maxToolTip = 0;
                    }
                } else {
                    startYPosition = screenRect.y - _height;
                    stopYPosition = screenRect.y;

                    if (_countOfToolTip > 0) {
                        stopYPosition = stopYPosition
                                + (_maxToolTip % _maxToolTipSceen * _height);
                    } else {
                        _maxToolTip = 0;
                    }
                }

                _countOfToolTip++;
                _maxToolTip++;

                animateVertically(posx, startYPosition, stopYPosition);
                Thread.sleep(_displayTime);
                animateVertically(posx, stopYPosition, startYPosition);

                _countOfToolTip--;
                _single.setVisible(false);
                _single.dispose();
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    }

    /**
     * 設定顯示的圖片及信息
     *
     * @param icon
     * @param msg
     */
    public void setToolTip(Icon icon, String msg) {
    	try {
    		// 多個文件變化時,每個間隔2秒
			Thread.sleep(2000);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
        ToolTipSingle single = new ToolTipSingle();
        if (icon != null) {
            single._iconLabel.setIcon(icon);
        }
        single._message.setText(msg);
        single.animate();
    }

    /**
     * 設定顯示的信息
     *
     * @param msg
     */
    public void setToolTip(String msg) {
        setToolTip(null, msg);
    }

    /**
     * 獲得當前消息字體
     *
     * @return
     */
    public Font getMessageFont() {
        return _font;
    }

    /**
     * 設置當前消息字體
     *
     * @param font
     */
    public void setMessageFont(Font font) {
        _font = font;
    }

    /**
     * 獲得邊框顏色
     *
     * @return
     */
    public Color getBorderColor() {
        return _border;
    }

    /**
     * 設置邊框顏色
     *
     * @param _bgColor
     */
    public void setBorderColor(Color borderColor) {
        this._border = borderColor;
    }

    /**
     * 獲得顯示時間
     *
     * @return
     */
    public int getDisplayTime() {
        return _displayTime;
    }

    /**
     * 設置顯示時間
     *
     * @param displayTime
     */
    public void setDisplayTime(int displayTime) {
        this._displayTime = displayTime;
    }

    /**
     * 獲得差值
     *
     * @return
     */
    public int getGap() {
        return _gap;
    }

    /**
     * 設定差值
     *
     * @param gap
     */
    public void setGap(int gap) {
        this._gap = gap;
    }

    /**
     * 獲得信息顏色
     *
     * @return
     */
    public Color getMessageColor() {
        return _messageColor;
    }

    /**
     * 設定信息顏色
     *
     * @param messageColor
     */
    public void setMessageColor(Color messageColor) {
        this._messageColor = messageColor;
    }

    /**
     * 獲得循環步長
     *
     * @return
     */
    public int getStep() {
        return _step;
    }

    /**
     * 設定循環步長
     *
     * @param _step
     */
    public void setStep(int _step) {
        this._step = _step;
    }

    public int getStepTime() {
        return _stepTime;
    }

    public void setStepTime(int _stepTime) {
        this._stepTime = _stepTime;
    }

    public Color getBackgroundColor() {
        return _bgColor;
    }

    public void setBackgroundColor(Color bgColor) {
        this._bgColor = bgColor;
    }

    public int getHeight() {
        return _height;
    }

    public void setHeight(int height) {
        this._height = height;
    }

    public int getWidth() {
        return _width;
    }

    public void setWidth(int width) {
        this._width = width;
    }

    public static void main(String[] args) {

        ToolTip tip = new ToolTip();
        tip.setToolTip(new ImageIcon("F:\\a.jpg"),"我就是一農民 ---xbgd");

    }

}