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java 自动提示框 自动消失和点击消失 渐变效果 .

2018年01月30日 ⁄ 综合 ⁄ 共 7609字 ⁄ 字号 评论关闭

 

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.RenderingHints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;


import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.event.MouseInputAdapter;

public class MyJDialog extends JDialog {
 /**
 * 
 */
 private static final long serialVersionUID = 1L;
 public static final boolean noAutoClose = true;
 private Dimension size = new Dimension(200, 120);

 // the option window that won't auto close constructor
 public MyJDialog(boolean doNotAutoClose, JFrame parentJFrame,
   String message) {
  super(parentJFrame, true);
  this.setUndecorated(true);
  size.width = 280;
  size.height = 140;
  setSize(size);


  // due to the unexpected condition happened in the underground panel,
  // so move the move listeners into the dialog
  MouseInputAdaptert mouseLisener = new MouseInputAdaptert();
  this.addMouseListener(mouseLisener);
  this.addMouseMotionListener(mouseLisener);


  // set the location
  if (parentJFrame != null) {
   this.setLocation(parentJFrame.getLocationOnScreen().x
     + (parentJFrame.getSize().width / 2) - size.width / 2,
     parentJFrame.getLocationOnScreen().y
       + (parentJFrame.getSize().height / 2) - size.height
       / 2);
  } else {
   this.setLocation(500, 300);
  }


  // the underground panel
  UndergroundPanel mainPanel = new UndergroundPanel();
  mainPanel.setLayout(null);


  // the close button and confirm button
  JButton closeButton = new JButton(new ImageIcon("Images/close1.jpg"));
  closeButton.setRolloverIcon(new ImageIcon("Images/close2.jpg"));
  closeButton.setPressedIcon(new ImageIcon("Images/close3.jpg"));
  closeButton.setFocusable(false);
  closeButton.setBorderPainted(false);
  closeButton.setBounds(this.getBounds().width - 51, 7, 36, 18);
  CloseButtonListener CBListener = new CloseButtonListener();
  closeButton.addActionListener(CBListener);
  mainPanel.add(closeButton);


  JButton confirmButton = new JButton("确定");
  confirmButton.setLocation(size.width / 2 - 50, size.height - 50);
  confirmButton.setFocusable(true);
  confirmButton.requestFocus();
  confirmButton.addKeyListener(new KeyAdapter() {
   public void keyPressed(KeyEvent e) {
    if (e.getKeyCode() == KeyEvent.VK_ENTER) {
     close();
    }
   }
  });
  // confirmButton.setMnemonic(KeyEvent.VK_ENTER);
  confirmButton.addActionListener(CBListener);
  mainPanel.add(confirmButton);


  // The message label.
  // Handle the string according to the length to show the complete
  // message.
  if (message.length() > 10) {
   String message1 = message, message2;
   message1 = message.substring(0, 9);
   message2 = message.substring(9, message.length());
   // show the two message labels
   JLabel messageLabel1 = new JLabel(message1);
   messageLabel1.setForeground(Color.black);
   messageLabel1.setFont(new Font("楷体", Font.BOLD, 18));
   messageLabel1.setBounds(size.width / 2
     - messageLabel1.getPreferredSize().width / 2, size.height
     / 2 - messageLabel1.getPreferredSize().height / 2 - 25,
     messageLabel1.getPreferredSize().width, messageLabel1
       .getPreferredSize().height);
   mainPanel.add(messageLabel1, BorderLayout.CENTER);


   JLabel messageLabel2 = new JLabel(message2);
   messageLabel2.setForeground(Color.black);
   messageLabel2.setFont(new Font("楷体", Font.BOLD, 18));
   messageLabel2.setBounds(size.width / 2
     - messageLabel2.getPreferredSize().width / 2, size.height
     / 2 - messageLabel2.getPreferredSize().height / 2 + 4,
     messageLabel2.getPreferredSize().width, messageLabel2
       .getPreferredSize().height);
   mainPanel.add(messageLabel2, BorderLayout.CENTER);


  } else {
   JLabel messageLabel = new JLabel(message);
   messageLabel.setForeground(Color.black);
   messageLabel.setFont(new Font("楷体", Font.BOLD, 18));
   messageLabel.setBounds(size.width / 2
     - messageLabel.getPreferredSize().width / 2, size.height
     / 2 - messageLabel.getPreferredSize().height / 2 - 12,
     messageLabel.getPreferredSize().width, messageLabel
       .getPreferredSize().height);
   mainPanel.add(messageLabel, BorderLayout.CENTER);
  }


  this.getContentPane().add(mainPanel);


  // set the window transparent
  com.sun.awt.AWTUtilities.setWindowOpaque(this, false);


  setVisible(true);


 }


 // the auto closing option window constructor
 public MyJDialog(JFrame parentJFrame, String message) {
  super(parentJFrame);
  this.setUndecorated(true);
  setSize(size);
  if (parentJFrame != null) {
   this.setLocation(parentJFrame.getLocationOnScreen().x
     + (parentJFrame.getSize().width / 2) - size.width / 2,
     parentJFrame.getLocationOnScreen().y
       + (parentJFrame.getSize().height / 2) - size.height
       / 2);
  } else {
   this.setLocation(500, 300);
  }
  // the underground panel
  UndergroundPanel mainPanel = new UndergroundPanel();


  // the message label
  JLabel messageLabel = new JLabel(message);
  // messageLabel.setMaximumSize(new Dimension(220,170));
  messageLabel.setForeground(Color.black);
  messageLabel.setFont(new Font("楷体", Font.BOLD, 18));
  messageLabel.setBounds(size.width / 2
    - messageLabel.getPreferredSize().width / 2, size.height / 2
    - messageLabel.getPreferredSize().height / 2 - 6, messageLabel
    .getPreferredSize().width,
    messageLabel.getPreferredSize().height);


  mainPanel.setLayout(null);


  mainPanel.add(messageLabel, BorderLayout.CENTER);


  setLayout(new BorderLayout());
  add(mainPanel, BorderLayout.CENTER);


  // set the window transparent
  com.sun.awt.AWTUtilities.setWindowOpaque(this, false);


  // 渐隐效果显示
  float translucent = 0.01f;
  com.sun.awt.AWTUtilities.setWindowOpacity(this, 0.0f);
  setVisible(true);
  while (translucent < 1) {
   com.sun.awt.AWTUtilities.setWindowOpacity(this, translucent);
   translucent += 0.04f;
  }
  // ........................


  // stop some time for letting user get the message
  try {
   Thread.sleep(1300);
  } catch (InterruptedException e) {
   // Auto-generated catch block
   e.printStackTrace();
  }
  close();


 }


 /*
 * public void setVisible(boolean in) {
 * 
 * 
 * 
 * }
 */


 // close the window
 public void close() {
  // 渐隐效果
  float translucent = 1.0f;
  while (translucent > 0) {
   com.sun.awt.AWTUtilities.setWindowOpacity(this, translucent);
   translucent -= 0.04f;
  }
  // ........................
  dispose();


 }


 private class UndergroundPanel extends JPanel {


  private static final long serialVersionUID = 1L;


  // paint the underground
  protected void paintComponent(Graphics g) {
   Graphics2D g2 = (Graphics2D) g;
   int width = getWidth();
   int height = getHeight();
   GradientPaint gradient = new GradientPaint(0.0f, 0.0f, new Color(
     230, 230, 230, 230), 0.0f, (float) height, new Color(230,
     230, 230, 230));


   g2.setPaint(gradient);


   // 柔性剪裁
   g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
     RenderingHints.VALUE_ANTIALIAS_ON);


   // draw the background
   g2.fillRoundRect(7, 7, width - 14, height - 14, 20, 20);


   // draw the border lines
   g2.setColor(new Color(2, 10, 170));
   g2.drawRoundRect(6, 6, width - 14, height - 14, 20, 20);
   g2.setColor(new Color(77, 82, 170, 200));
   g2.drawRoundRect(5, 5, width - 12, height - 12, 21, 21);
   g2.setColor(new Color(77, 82, 170, 160));
   g2.drawRoundRect(4, 4, width - 10, height - 10, 22, 22);
   g2.setColor(new Color(77, 82, 170, 120));
   g2.drawRoundRect(3, 3, width - 8, height - 8, 23, 23);
   g2.setColor(new Color(77, 82, 170, 80));
   g2.drawRoundRect(2, 2, width - 6, height - 6, 24, 24);
   g2.setColor(new Color(77, 82, 170, 40));
   g2.drawRoundRect(1, 1, width - 4, height - 4, 25, 25);
   g2.setColor(new Color(77, 82, 170, 10));
   g2.drawRoundRect(0, 0, width - 2, height - 2, 26, 26);


  }


 }


 private class CloseButtonListener implements ActionListener {


  @Override
  public void actionPerformed(ActionEvent arg0) {
   close();


  }


 }


 //listen and implement the moving of the dialog
 private class MouseInputAdaptert extends MouseInputAdapter {
  private Point oldCursorPosition;


  public void mouseDragged(MouseEvent e) {
   Point tempScreen = e.getLocationOnScreen();
   // change the position of the frame
   MyJDialog.this.setLocation(MyJDialog.this.getLocationOnScreen().x
     + tempScreen.x - oldCursorPosition.x,
     MyJDialog.this.getLocationOnScreen().y + tempScreen.y
       - oldCursorPosition.y);
   oldCursorPosition = tempScreen;
  }


  public void mousePressed(MouseEvent e) {
   //record the last cursor position
   oldCursorPosition = e.getLocationOnScreen();
  }


 }


            public static void main(String[] args){
  MyJDialog test=new MyJDialog(MyJDialog.noAutoClose,null,"ddddddddd");
  MyJDialog test2=new MyJDialog(null,"ddddddddd");
  
 }
 }

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