1 书写表白语句的frame(渐入功能)

package com.wanju.blessing;

import java.awt.Color;

import java.awt.Container;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.Toolkit;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.net.URL;

import javax.swing.ImageIcon;

import javax.swing.JFrame;

import javax.swing.JPanel;

import shen.Panel;

import com.sun.awt.AWTUtilities;

public class ShowFrame extends JFrame {

public ShowFrame() {

this.setSize(600, 500);

Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();

Dimension frameSize = this.getSize();

this.setUndecorated(true);

this.setLocation((screenSize.width - frameSize.width) / 2,

(screenSize.height - frameSize.height) / 2);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

Container container = this.getContentPane();

// AWTUtilities.setWindowOpaque(this, true);

AWTUtilities.setWindowOpacity(this, 0.01f);

container.add(new MyPanel(this));

this.setBackground(null);

this.setVisible(true);

new FadeOut(this).start();

}

public static void main(String[] args) {

ShowFrame showFrame = new ShowFrame();

}

}

class MyPanel extends JPanel{

private Image background;

JFrame frame;

public MyPanel(final JFrame frame){

this.frame = frame;

try {

URL url=Panel.class.getResource("a.jpg");

ImageIcon icon = new ImageIcon(url);

background = icon.getImage() ;

// background = ImageIO.read(new File("D:\\workspace\\maven\\blessing\\src\\shen\\b.jpg"));

this.addMouseListener(new MouseAdapter() {

@Override

public void mouseClicked(MouseEvent e) {

super.mouseClicked(e);

// new FadeOut(MyPanel.this.frame).start();

frame.setVisible(false);

frame.dispose();

}

});

} catch (Exception e) {

e.printStackTrace();

}

}

protected void paintComponent(Graphics g) {

super.paintComponent(g);

g.drawImage(background,0,0,666,666,null);

g.setColor(Color.red);

g.setFont(new Font("", Font.BOLD, 15));

g.drawString("祝愿宝儿永远幸福的像花儿一样", 60, 280);

}

}

class FadeOut extends Thread {

private JFrame wnd;

public FadeOut(JFrame wnd) {

this.wnd = wnd;

}

public void run() {

try {

for (int i = 0; i < 50; i++) {

Thread.sleep(50);

AWTUtilities.setWindowOpacity(wnd, i / 50f);

}

} catch (Exception ex) {

ex.printStackTrace();

}

}

}

2 玫瑰花frame

package shen;

import java.awt.EventQueue;

import javax.swing.JFrame;

import com.sun.awt.AWTUtilities;

public class Frame extends JFrame {

private static final long serialVersionUID = 7517576070147366983L;

public Frame() {

setTitle("PNG透明窗体");

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setUndecorated(true);

setSize(666, 666);

setLocationRelativeTo(null);

AWTUtilities.setWindowOpaque(this, false);

setContentPane(new Panel(this));

addMouseListener(new MoveWindow(this));

}

public static void main(String[] args) {

EventQueue.invokeLater(new Runnable() {

@Override

public void run() {

new Frame().setVisible(true);

}

});

}

}

3

package shen;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.Point;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.net.URL;

import javax.swing.ImageIcon;

import javax.swing.JFrame;

import javax.swing.JPanel;

import com.sun.awt.AWTUtilities;

import shen.Panel.FadeOut;

public class MoveWindow extends MouseAdapter {

private Point last;

private JFrame frame;

public MoveWindow(JFrame frame) {

this.frame = frame;

}

public void mousePressed(MouseEvent e) {

last = e.getLocationOnScreen();

}

public void mouseReleased(MouseEvent e) {

Point point = e.getLocationOnScreen();

Point fPoint = frame.getLocation();

frame.setLocation(fPoint.x + point.x - last.x, fPoint.y + point.y

- last.y);

last = point;

}

}

4

package shen;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.net.URL;

import javax.swing.ImageIcon;

import javax.swing.JFrame;

import javax.swing.JPanel;

import com.sun.awt.AWTUtilities;

import com.wanju.blessing.ShowFrame;

public class Panel extends JPanel{

private Image background;

JFrame frame = null;

public JFrame getFrame() {

return frame;

}

public void setFrame(JFrame frame) {

this.frame = frame;

}

public Panel(JFrame frame){

this.frame = frame;

try {

// background = ImageIO.read(new File("D:\\workspace\\maven\\blessing\\src\\shen\\window.png"));

// background = ImageIO.read(new File("D:\\workspace\\maven\\blessing\\src\\shen\\b.jpg"));

URL url=Panel.class.getResource("c.jpg");

ImageIcon icon = new ImageIcon(url);

background = icon.getImage() ;

// background = ImageIO.read(new File("D:\\workspace\\maven\\blessing\\src\\shen\\b.jpg"));

this.addMouseListener(new MouseAdapter() {

@Override

public void mouseClicked(MouseEvent e) {

super.mouseClicked(e);

new FadeOut(Panel.this.frame).start();

}

});

} catch (Exception e) {

e.printStackTrace();

}

}

class FadeOut extends Thread {

private JFrame wnd;

public FadeOut(JFrame wnd) {

this.wnd = wnd;

}

public void run() {

try {

for (int i = 50; i > 0; i--) {

Thread.sleep(50);

AWTUtilities.setWindowOpacity(wnd, i / 50f);

}

} catch (Exception ex) {

ex.printStackTrace();

}

wnd.setVisible(false);

wnd.dispose();

new ShowFrame();

}

}

protected void paintComponent(Graphics g) {

super.paintComponent(g);

g.drawImage(background,0,0,666,666,null);

}

}

5 效果图：

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