java右下角弹窗示例分享

package com.wolf.action;

import java.awt.borderlayout;
import java.awt.dimension;
import java.awt.toolkit;
import java.awt.event.actionevent;
import java.awt.event.actionlistener;

import javax.swing.jdialog;
import javax.swing.timer;

public class demo extends timer {

 private static final long serialversionuid = 2791827603307165823l;

 public demo(int arg0, actionlistener arg1) {
  super(arg0, arg1);
 }

 public static void main(string[] args) {
  mydialog mydialog = new mydialog();
  int height = 150;
  timeraction timeraction = new timeraction(mydialog);
  timer timer = new timer(0, timeraction);
  timer.start();
  for (int i = 0; i < 10; i++) {
   try {
    thread.sleep(100);
   } catch (interruptedexception e) {
    e.printstacktrace();
   }
   height = height + 5;
   timeraction.setheight(height);
  }
  timer.stop();
  new demo(1, timeraction);
 }
}

class timeraction implements actionlistener {
 private mydialog mydialog = null;

 private int height = 0;

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

 public timeraction(mydialog mydialog) {
  this.mydialog = mydialog;
 }

 public void actionperformed(actionevent event) {
  mydialog.setlocation(((int) mydialog.getscreensize().getwidth()) - 200,
    ((int) mydialog.getscreensize().getheight() - 20 - height));
  mydialog.setsize(new dimension(200, height));
 }
}

class mydialog extends jdialog {

 private static final long serialversionuid = 2791827603307165823l;

 private dimension screensize = toolkit.getdefaulttoolkit().getscreensize();

 public dimension getscreensize() {
  return screensize;
 }

 public mydialog() {
  super();
  init();
 }

 private void init() {
  this.getcontentpane().setlayout(new borderlayout());
  this.setlocation(((int) screensize.getwidth()) - 200,
    ((int) screensize.getheight() - 20));
  this.setvisible(true);
  this.setdefaultcloseoperation(jdialog.dispose_on_close);
 }

}