1 书写表白语句的frame（渐入功能）
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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();
}
}
}
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2 玫瑰花frame
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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);
}
});
}
}
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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;
}
}
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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);
}
}
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5 效果图：
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/cgwcgw_/article/details/19899169